Patent application number | Description | Published |
20130235487 | ANALOG TUNNELING CURRENT SENSORS FOR USE WITH DISK DRIVE STORAGE DEVICES - Amplifier architectures are provided for current sensing applications. An amplifier includes a load device, an operational amplifier, a current source, and a bipolar transistor. The operational amplifier has a first input terminal connected to a first input node that receives an input current, and a second input terminal connected to a second input node that receives a reference voltage. The current source is connected to an output of the operational amplifier. The operational amplifier, the current source, and the bipolar transistor form a feedback loop that generates and maintains a bias voltage on the first input node based on the reference voltage applied to the second input node. The bipolar transistor amplifies the input current received on the first input node, and generates an amplified input current. The load device converts the amplified input current to an output voltage, wherein the output voltage is used to sense the input current. | 09-12-2013 |
20140240870 | ANALOG TUNNELING CURRENT SENSORS FOR USE WITH DISK DRIVE STORAGE DEVICES - Amplifier architectures are provided for current sensing applications. An amplifier includes a load device, an operational amplifier, a current source, and a bipolar transistor. The operational amplifier has a first input terminal connected to a first input node that receives an input current, and a second input terminal connected to a second input node that receives a reference voltage. The current source is connected to an output of the operational amplifier. The operational amplifier, the current source, and the bipolar transistor form a feedback loop that generates and maintains a bias voltage on the first input node based on the reference voltage applied to the second input node. The bipolar transistor amplifies the input current received on the first input node, and generates an amplified input current. The load device converts the amplified input current to an output voltage, wherein the output voltage is used to sense the input current. | 08-28-2014 |
Patent application number | Description | Published |
20100244899 | Tuning High-Side and Low-Side CMOS Data-Paths in CML-to-CMOS Signal Converter - Electronic circuitry and techniques are disclosed for controlling one or more timing parameters associated with a circuit that converts a signal of a first type to a signal of a second type. For example, the converter circuit may convert a differential digital logic signal, such as a current mode logic (CML) signal, to a complementary metal oxide semiconductor (CMOS) signal. For example, apparatus for converting a first type of signal to a second type of signal comprises the following circuitry. First circuitry is configured for generating a first pair of CMOS signals in response to a differential digital logic signal, the first pair of CMOS signals comprising a first CMOS signal having a first polarity and a second CMOS signal having a second polarity. Second circuitry is configured for adjusting, with respect to the first pair of CMOS signals, a transition time of one of the first CMOS signal and the second CMOS signal relative to a transition time of another of the first CMOS signal and the second CMOS signal. | 09-30-2010 |
20130201578 | REFERENCE VOLTAGE CIRCUIT FOR ADAPTIVE POWER SUPPLY - Interface circuitry of a storage device or other type of processing device comprises at least one data path, and an adaptive power supply configured to provide a variable supply voltage to the data path. The adaptive power supply comprises a reference voltage circuit having a plurality of field effect transistors collectively configured to provide a variable reference voltage, with different ones of the field effect transistors being biased into different operating regions. For example, a first subset of the field effect transistors may each be biased into a linear region such that the variable reference voltage tracks variations in on-resistance of one or more corresponding field effect transistors of the data path, and a second subset of the field effect transistors may each be biased into a saturation region such that the variable reference voltage tracks variations in threshold voltage of the corresponding field effect transistors of the data path. | 08-08-2013 |
20130235485 | STORAGE DEVICE HAVING WRITE SIGNAL WITH MULTIPLE-SLOPE DATA TRANSITION - A hard disk drive or other disk-based storage device comprises a storage disk, a read/write head configured to read data from and write data to the disk, and control circuitry coupled to or otherwise associated with the read/write head. The control circuitry comprises a write driver configured to generate a write signal for data to be written to the storage disk, and a multiple-slope transition controller associated with the write driver and configured to control a data transition in the write signal such that the data transition comprises at least two different segments each having a different slope, with the transition controller comprising separate slope control mechanisms for each of the segments. By way of example, the data transition may comprise a dual-slope transition having first and second segments arranged sequentially between a start point and an end point of the data transition. | 09-12-2013 |
20130336663 | OPTICAL SOURCE DRIVER CIRCUIT HAVING OVERSHOOT CONTROLLER - A driver circuit configured to generate a drive signal for an optical source comprises an overshoot controller that provides an amount of overshoot for a given logic state of the drive signal as a function of a duration of at least one previous logic state of the drive signal. The drive signal may alternate between a first logic state associated with a first operating mode of the optical source and a second logic state associated with a second operating mode of the optical source. The overshoot controller may be configured to provide amounts of overshoot for respective instances of the first logic state that are proportional to the durations of their respective immediately preceding second logic states. The driver circuit may be implemented in a heat-assisted magnetic recording system in which the optical source alternates between on and off states associated with respective magnetic write and magnetic read modes. | 12-19-2013 |
20140036945 | SHARED THRESHOLD/UNDERSHOOT LASER OUTPUT DRIVER - A laser driver apparatus, system, and method include a single laser driver. One or more threshold levels and one or more undershoot levels can be digitally combined into a single output with respect to the single laser driver to reduce the output capacitance of the single laser driver and minimize circuit power, resulting in a faster and higher fidelity signal thereof. A decoder (e.g., thermometer decoding) can also be provided, wherein the threshold level(s) and the undershoot level(s) are thermometer decoded via the decoder. | 02-06-2014 |
Patent application number | Description | Published |
20090064342 | SENSITIVITY-ENABLED ACCESS CONTROL MODEL - Apparatus, methods, and computer program products are disclosed that determine Rights to an entity. The disclosed technology maintains data structures representing a set of entities. These entities include protected-entities and sensitivity-entities. Each of the sensitivity-entities is associated with a respective sensitivity access-control-list. The sensitivity-entities include a first sensitivity-entity that is associated with a first sensitivity-access-control-list. A first protected-entity being one of one or more of the protected-entities associated with the first sensitivity-entity. The technology evaluates Rights to the first protected-entity with respect to the first sensitivity-access-control-list and enables access to the first protected-entity responsive to the Rights evaluation and presents the first protected-entity when access is enabled. | 03-05-2009 |
20140082070 | SOCIAL NETWORK SYSTEM WITH SOCIAL OBJECTS - A social network system provides a social network that receives from an application a business object and an associated system of record and generates a social object that corresponds to the business object and that comprises the system of record. The social network assigns one or more members to the social object and associates a wall to the social object. The wall displays changes to the system of record, as well as other activity related to the social object. | 03-20-2014 |
20140172845 | SOCIAL NETWORK SYSTEM WITH RELEVANCE SEARCHING - A social network system that provides a keyword search result set from content within the social network receives from an enterprise application a business object and an associated system of record, and generates a social object for the social network, where the social object corresponds to the business object and associated system of record. The system generates a plurality of conversations related to the social object, where each conversation comprises content. The system indexes each of the conversations as a conversation document and receives a keyword search term. The system then searches for the keyword search term within the conversation documents, and generates a result set of relevant conversations in response to the searching, where the relevant conversations are displayed in order of relevance. | 06-19-2014 |
20140324984 | SOCIAL NETWORK SYSTEM WITH TRACKED UNREAD MESSAGES - A social network system that tracks unread messages across a social network for a social network user receives a request from the user to display unread messages across the social network and generates and displays a list of one or more conversations, where the user is a member of the displayed conversations. The system then, for each conversation, determines and displays the number of unread messages. | 10-30-2014 |
Patent application number | Description | Published |
20120112851 | METHOD AND APPARATUS FOR TUNING ANTENNAS IN A COMMUNICATION DEVICE - A system that incorporates teachings of the present disclosure may include, for example, a matching network for a communication device having first and second antennas, where the matching network includes a first variable component connectable and a detector. The first variable component can be connectable along a first path between the first antenna and a front end module of the communication device, where the first antenna is configured for transmit and receive operation. The detector can be connectable along a second path between the second antenna and the front end module of the communication device, where the detector obtains an RF voltage associated with the second path, where the second antenna is configured for a diversity receive operation, and where the first variable component is adjusted based on the detected RF voltage to tune the matching network. Additional embodiments are disclosed. | 05-10-2012 |
20120112852 | METHOD AND APPARATUS FOR TUNING ANTENNAS IN A COMMUNICATION DEVICE - A system that incorporates teachings of the present disclosure may include, for example, a process for obtaining a first operational metric for a transmitter of a communication device, determining a range of impedances based on the first operational metric where the range of impedances is associated with an acceptable level of performance for the communication device, obtaining a second operational metric for the transmitter, determining a target impedance within the range of impedances based on the second operational metric, and tuning a first impedance matching network based on the target impedance, where the first impedance matching network is coupled with a first antenna of the communication device, and where the tuning is based on adjusting a first variable component of the first impedance matching network. Additional embodiments are disclosed. | 05-10-2012 |
20130222205 | METHOD AND APPARATUS FOR TUNING ANTENNAS IN A COMMUNICATION DEVICE - A system that incorporates teachings of the present disclosure may include, for example, a matching network for a communication device having first and second antennas, where the matching network includes a first variable component connectable and a detector. The first variable component can be connectable along a first path between the first antenna and a front end module of the communication device, where the first antenna is configured for transmit and receive operation. The detector can be connectable along a second path between the second antenna and the front end module of the communication device, where the detector obtains an RF voltage associated with the second path, where the second antenna is configured for a diversity receive operation, and where the first variable component is adjusted based on the detected RF voltage to tune the matching network. Additional embodiments are disclosed. | 08-29-2013 |
20150116163 | ANTENNA STRUCTURES AND METHODS THEREOF - A system that incorporates the subject disclosure may include, for example, a circuit for determining a magnitude difference between a first signal supplied to an antenna and a second signal radiated by the antenna, determining a phase difference between the first signal supplied to the antenna and the second signal radiated by the antenna, measuring a change in reactance of an antenna, detecting an offset in an operating frequency of the antenna based on one of the magnitude difference, the phase difference, the change in reactance, or any combination thereof, and adjusting a resonant frequency of the antenna to mitigate the offset in the operating frequency of the antenna. Other embodiments are disclosed. | 04-30-2015 |
20150117334 | METHOD AND APPARATUS FOR RESPONDING TO VARIABLE BANDWIDTH REQUESTS - A system that incorporates the subject disclosure may include, for example, a device for initiating a first multiple-input and multiple-output (MIMO) communication session with a first base station utilizing a first portion of spectrum of an antenna system, detecting a need for additional communications bandwidth, and initiating a second MIMO communication session with a second base station utilizing a second portion of spectrum of the antenna system. Other embodiments are disclosed. | 04-30-2015 |
20150117415 | METHOD AND APPARATUS FOR TRANSITIONING BETWEEN CELL SITES - A system that incorporates the subject disclosure may include, for example, a circuit for initiating a first multiple-input and multiple-output (MIMO) communication session with a primary base station, and initiating a second MIMO communication session with a first secondary base station of a plurality of secondary base stations without terminating the first MIMO communication session with the primary base station. The primary base station can include a primary antenna system having a first communication range, while each of the plurality of secondary base stations can include a secondary antenna system having a second communication range that is a subset of the first communication range of the primary antenna system. The plurality of secondary base stations can correspond to a plurality of small cell sites distributed within the first communication range of the primary base station. Other embodiments are disclosed. | 04-30-2015 |
20150118972 | ANTENNA STRUCTURES AND METHODS THEREOF - A system that incorporates the subject disclosure may include, for example, a circuit for measuring from a near field sensor a first signal representing radiated energy from an antenna structure, measuring from a probe a second signal supplied to the antenna structure, determining a phase differential from a first phase of the first signal and a second phase of the second signal, detecting a frequency offset of the antenna structure based on the phase differential, and adjusting an operating frequency of the antenna structure to mitigate the frequency offset. Other embodiments are disclosed. | 04-30-2015 |
20150118973 | ANTENNA STRUCTURES AND METHODS THEREOF - A system that incorporates the subject disclosure may include, for example, a circuit for determining a magnitude difference between a first signal supplied to an antenna and a second signal radiated by the antenna, determining a phase difference between the first signal supplied to the antenna and the second signal radiated by the antenna, detecting an offset in an operating frequency of the antenna based on the magnitude difference and the phase difference, and adjusting the operating frequency of the antenna to mitigate the offset in the operating frequency of the antenna. Other embodiments are disclosed. | 04-30-2015 |
20150119045 | ANTENNA STRUCTURES AND METHODS THEREOF FOR CONFIGURING AN ANTENNA STRUCTURE OF A COMMUNICATION DEVICE IN TRANSIT - A method that incorporates the subject disclosure may include, for example, obtaining, by a first base station comprising a processor, information regarding a trajectory of a communication device. The method can also include determining a location of the communication device relative to a second base station. The method can also include transmitting a recommendation to the communication device regarding adjusting an antenna configuration of the communication device to facilitate data communication services with the second base while maintaining voice communications services with the first base station. Other embodiments are disclosed. | 04-30-2015 |
20150120189 | ANTENNA STRUCTURES AND METHODS THEREOF FOR DETERMINING LOCATIONS TO IMPROVE WIRELESS COMMUNICATIONS - A system that incorporates the subject disclosure may include, for example, an antenna structure of a base station including an antenna element for communicating with a communication device via radio frequency signals and a circuit coupled to the antenna element. The circuit detects a location of the communication device. The circuit determines from the location of the communication device a first set of coordinates corresponding to an alternate location where an improved quality of communications can be provided to the communication device, and transmits the first set of coordinates to the communication device. Other embodiments are disclosed. | 04-30-2015 |
Patent application number | Description | Published |
20120096437 | STEP GRANULARITY SELECTION IN A SOFTWARE DEBUGGER - A debugger allows a programmer to select the granularity of a line step function. Using a debugger step statement, the programmer can specify line step, statement step, or automatic selection. When the user specifies line step in the debugger statement, the debugger functions in true line step mode, where a line of source code is executed for each step. When the user specifies statement step in the debugger statement, the debugger functions in statement step mode, where a statement is executed for each step. When the user specifies automatic selection in the debugger statement, the program is analyzed, and a decision regarding whether to use line step or statement step is made based on the characteristics of the program and based on user-specified selection criteria. In this manner the function of the debugger when line stepping can vary according to the programmer's needs. | 04-19-2012 |
20120110553 | IMPLEMENTING A STEP-TYPE OPERATION DURING DEBUGGING OF CODE USING INTERNAL BREAKPOINTS - Debugging of code of a computer program is facilitated by implementing a step-type operation using internal breakpoints to ensure debugger control of the code. During a debugging session, a step-type operation is implemented by setting active internal breakpoints on every line of code of every routine currently on the call stack referenced by the processor and on entry points of the code being debugged, and subsequently leaving in place, upon completion of the step-type operation, active internal breakpoints. Subsequent to implementing the step-type operation any active internal breakpoints encountered during execution of one or more other operations of the code and deemed unnecessary to completion of the other operation(s) are disabled, and the location of any internal breakpoints disabled during execution of the one or more other operations are tracked in a data structure(s) for subsequent use in reestablishing needed internal breakpoints for implementation of another step-type operation. | 05-03-2012 |
20130086555 | STEP GRANULARITY SELECTION IN A SOFTWARE DEBUGGER - A debugger allows a programmer to select the granularity of a line step function. Using a debugger step statement, the programmer can specify line step, statement step, or automatic selection. When the user specifies line step in the debugger statement, the debugger functions in true line step mode, where a line of source code is executed for each step. When the user specifies statement step in the debugger statement, the debugger functions in statement step mode, where a statement is executed for each step. When the user specifies automatic selection in the debugger statement, the program is analyzed, and a decision regarding whether to use line step or statement step is made based on the characteristics of the program and based on user-specified selection criteria. In this manner the function of the debugger when line stepping can vary according to the programmer's needs. | 04-04-2013 |
20130111448 | STEP GRANULARITY SELECTION IN A SOFTWARE DEBUGGER | 05-02-2013 |
Patent application number | Description | Published |
20090241980 | MASCARA SYSTEM WITH THICKENING BENEFITS - A mascara system comprising, in combination: (a) a mascara applicator comprising a substantially longitudinal stem having a major axis A and a plurality of protrusions extending therefrom, wherein at least two adjacent protrusions are spaced from one another at a distance R at the base of the stem; (b) a mascara composition comprising primary particles that are at least about 5 microns in equivalent diameter; and (c) a dermatologically acceptable carrier. The mascara applicator is a molded applicator, the distance R is from about 0.75 mm to about 3.0 mm, and at least one of the primary particles is a wax primary particle composed primarily of one or more waxes. | 10-01-2009 |
20100269846 | Cosmetic Applicator - An apparatus for applying a cosmetic, such as mascara to eyelashes, includes a handle, a stem, and an applicator head coupled to the stem and supported for rotation relative to the handle. An actuator moves the applicator head in a rotational oscillating motion, in which the applicator head automatically rotates in both a first rotational direction and a second rotational direction in response to operation of the actuator. Additionally or alternatively, the actuator may also radially translate the applicator head, move the applicator head through an angle of rotation less than 360 degrees, and vary the rotational speed of the applicator head. The applicator head may include protrusions that are spaced to define gaps during rotation, thereby to promote coverage and separation of eyelashes. | 10-28-2010 |
20120060859 | MASCARA SYSTEM WITH THICKENING BENEFITS - A mascara system comprising, in combination: (a) a mascara applicator comprising a substantially longitudinal stem having a major axis A and a plurality of protrusions extending therefrom, wherein at least two adjacent protrusions are spaced from one another at a distance R at the base of the stem; (b) a mascara composition comprising primary particles that are at least about 5 microns in equivalent diameter; and (c) a dermatologically acceptable carrier. The mascara applicator is a molded applicator, the distance R is from about 0.75 mm to about 3.0 mm, and at least one of the primary particles is a wax primary particle composed primarily of one or more waxes. | 03-15-2012 |
20120269753 | Semi-Permanent Cosmetic Concealer - A semi-permanent concealer composition for use on a target skin area that includes from about 10% to about 80% of a non-aqueous carrier from about 15% to about 35% of a tackifier comprising a tall oil glyceride, and from about 0.1% to about 20%, by weight, of colorant particles. The semi-permanent concealer composition is long lasting and has excellent wear characteristics. | 10-25-2012 |
20120298128 | Two-Step Mascara Product - A two-step mascara product that includes a first mascara composition and a second mascara composition. The first mascara composition includes a film-forming polymer dispersed in a first carrier, and the second mascara composition includes a film-former selected from the group consisting of tall oil glycerides, pentaerythrityl rosinate, glyceryl rosinate, hydrogenated versions of these and mixtures thereof. The two-step mascara product also includes a package for storing and dispensing each of the first and second mascara compositions. The package includes a first container configured to store and dispense the first mascara composition and a second container configured to store and dispense the second composition. | 11-29-2012 |
20130104926 | Mascara System With Thickening Benefits | 05-02-2013 |