Patent application number | Description | Published |
20100071795 | FLEXIBLE HOSES HAVING A KINK, CRUSH, AND BURST RESISTANT CONSTRUCTION - A flexible hose construction with enhanced levels of kink, crush, and burst resistance. The hose includes an inner tubular member, an outer tubular member, a yarn layer disposed between the inner and outer tubular members, and a plurality of reinforcement strips within the outer tubular member. The reinforcement strips are helically wound with a given pitch about the lumen of the tubular member. The outer tubular member is composed of a first compound containing an olefin block copolymer and a styrene/ethylene-butylene/styrene-based thermoplastic elastomer. The reinforcement strips are composed of a second compound containing a thermoplastic elastomer and a polypropylene homopolymer. | 03-25-2010 |
20110303317 | KINK, CRUSH, AND BURST RESISTANT FLEXIBLE HOSE - The flexible hose of the present invention is crush resistant, burst resistant, and virtually impossible to kink in normal use and is applicable to hoses that are designed for delivering virtually any kind of fluid including water, organic liquids, aqueous based herbicides, aqueous based insecticides, industrial chemicals, beverages, air, industrial gases, vacuum, and the like. The hose design of the present invention is particularly applicable to garden hoses for the delivery of water. In fact, garden hoses having the construction of the present invention are highly resistant to kinking and almost never kink when being used in conventional lawn, garden, and cleaning applications. | 12-15-2011 |
Patent application number | Description | Published |
20110227649 | APPARATUS AND METHOD FOR VARIABLE GAIN TRANSCONDUCTANCE - The present disclosure describes a variable gain transconductor having gain and/or linearity performance that are selectively controllable in operation. In one embodiment the gain and/or linearity performance are selectively controllable in response to the strength of an input signal, such as an incoming radio frequency (RF) signal to a radio receiver. In one embodiment, gain and/or linearity performance of the variable gain transconductor are selectively controllable by selecting or deselecting a number of operating bias cells. In one embodiment, gain and/or linearity performance of the variable gain transconductor are selectively controllable by selecting or deselecting a number of operating transconductance (gm) cells. In one embodiment, gain and/or linearity performance of the variable gain transconductor are selectively controllable by selecting or deselecting a combination of operating bias cells and gm cells. In one embodiment, the variable gain transconductor is configured to convert single-ended voltage input into a differential current output. In one embodiment, the variable gain transconductor is configured to convert differential voltage input into a differential current output. | 09-22-2011 |
20110279147 | APPARATUS AND METHOD FOR PHASE SYNCHRONIZATION IN RADIO FREQUENCY TRANSMITTERS - Apparatus and methods are disclosed related to phase synchronization in transmitters. One such apparatus includes a wireless transmitter with two or more separate and unrelated local oscillators. The apparatus can provide RF signals to multiple antenna elements, which can be implemented in systems such as beamforming systems or multiple input multiple output (MIMO) systems. A phase difference between local oscillators is determined using outputs of receivers. The phase difference can be used to adjust a phase of signals associated with one or more of the local oscillators, such that the phase of each signal provided to the multiple antenna elements can be aligned. | 11-17-2011 |
20110285464 | APPARATUS AND METHOD FOR LOW NOISE AMPLIFICATION - Apparatus and methods are disclosed, such as those involving a low noise amplifier. One such apparatus includes a low noise amplifier circuit configured to receive a signal at an input node and to output an amplified signal at an output node. The low noise amplifier circuit includes a first transistor of a first polarity; and a second transistor of a second polarity complementary to the first polarity. The first and second transistors are connected in series between first and second supply voltage nodes via the output node. The circuit further includes a third transistor cascoded with one of the first transistor or the second transistor, but does not include a transistor cascoded with the other transistor. This configuration allows the low noise amplifier circuit to provide an increased high-frequency gain and linearity while having improved high-frequency system noise figure in, for example, deep submicron CMOS technology. | 11-24-2011 |
20120028591 | APPARATUS AND METHOD FOR LOW VOLTAGE RADIO TRANSMISSION - Apparatus and methods are disclosed related to low-voltage radio transmitters with high spectral purity. One such apparatus includes a baseband path with a predistortion stage, a programmable filter, and an upconverter core. In an embodiment, the programmable filter is placed between the predistortion stage and the upconverter core. In an embodiment, the programmable filter is configured by a controller to reject out-of-band noise introduced at the predistortion stage or earlier. | 02-02-2012 |
20120149321 | APPARATUS AND METHOD FOR RADIO FREQUENCY RECEPTION WITH TEMPERATURE AND FREQUENCY INDEPENDENT GAIN - Apparatus and methods are disclosed, such as those involving an RF receiver. One such apparatus includes a front end having an input and an output. The front end forms part of an RF signal receive path. The front end includes a front-end resistor configured to receive an input signal; and a passive mixer downstream of the front-end resistor on the receive path. The passive mixer mixes the input signal with a local oscillation signal. The front-end includes a transimpedance amplifier located downstream of the passive mixer on the receive path. The transimpedance amplifier includes an input and an output. The front end further includes a feedback resistor coupled between the input and output of the transimpedance amplifier. The gain of the front end is a ratio of the feedback resistance to the front-end resistance, and is temperature- and frequency-insensitive. The apparatus also provides relatively constant input impedance and high linearity. | 06-14-2012 |
20130195215 | METHOD AND APPARATUS TO INDEPENDENTLY CONTROL FRONT END GAIN AND BASEBAND GAIN - The invention may provide a receiver including a front-end block to provide a front-end gain on a radio-frequency input signal. The front-end block may include a mixer to convert the radio-frequency input signal to a baseband signal. The receiver also may include a wide-band peak detector coupled to the front-end block and a baseband block to provide a baseband gain on the baseband signal. An analog-to-digital converter may convert the baseband signal to a digital signal. The receiver may further include narrow-band peak detector coupled to an output of the analog-to-digital converter. An automatic gain control circuit may independently control the front-end gain and the baseband gain based on outputs from the wide-band peak detector and narrowband peak detector. | 08-01-2013 |
20150030102 | WIDEBAND QUADRATURE ERROR CORRECTION - A transmission module is provided that includes a transmitter, a loopback receiver, and a QEC controller. In a first state, the QEC controller calibrates the loopback receiver to remove quadrature imbalance in the loopback receiver. In a second state, a communication pathway is provided between the transmitter and the loopback receiver, and the QEC controller identifies quadrature imbalance in the transmitter based at least one a comparison of the data signals at the output of the loopback receiver with data signals at the input of the transmitter. Based on the comparison, the QEC controller can adjust one or more characteristics of the transmitter to correct quadrature errors in the transmitter. | 01-29-2015 |
20150030103 | WIDEBAND QUADRATURE ERROR DETECTION AND CORRECTION - A transmission module is provided that includes a transmitter, a loopback receiver, and a QEC controller. The QEC controller identifies quadrature imbalance in the transmitter based at least one a comparison of the data signals at the output of the loopback receiver with data signals at the input of the transmitter. Based on the comparison, the QEC controller can adjust one or more characteristics of the transmitter to correct quadrature errors in the transmitter. | 01-29-2015 |
20150049666 | MULTI-CARRIER BASE STATION RECEIVER - Embodiments of the present invention may provide a receiver. The receiver may include an RF section and a quadrature mixture, coupled to the RF section, to downconvert a first group of wireless signals directly to baseband frequency quadrature signals and to downconvert a second group of wireless signals to intermediate frequency quadrature signals. The receiver may also include a pair of analog-to-digital converters (ADCs) to convert the downconverted quadrature signals to corresponding digital quadrature signals. Further, the receiver may include a digital section having two paths to perform signal processing on the digital baseband frequency quadrature signals and to downconvert the digital intermediate frequency signals to baseband cancelling a third order harmonic distortion therein. The receiver may be provided on a monolithically integrated circuit. | 02-19-2015 |
20150236739 | APPARATUS AND METHODS FOR WIDE BANDWIDTH ANALOG-TO-DIGITAL CONVERSION OF QUADRATURE RECEIVE SIGNALS - Apparatus and methods for analog-to-digital conversion of quadrature receive signals are provided herein. In certain implementations, a transceiver system includes at least a first pair of analog-to-digital converters (ADCs) associated with a first quadrature receiver channel and a second pair of ADCs associated with a second quadrature receiver channel. The first and second pairs of ADCs can provide analog-to-digital conversion of the same receive signal, but can have different noise profiles relative to one another, such as a low pass noise profile and a band pass noise profile. The transceiver system can further include a reconstruction filter for combining the outputs of at least the first and second pairs of ADCs to generate output signals associated with a lower overall noise profile relative to that of either pair of ADCs alone. | 08-20-2015 |
Patent application number | Description | Published |
20100088261 | Method and system for fully automated energy curtailment - Fully automated demand response may be implemented at end users, in accordance with terms agreed to by end users to reduce energy demand during demand response events. Demand reduction actions to implement the objectives of a demand response event at the end users may be determined, desirably using artificial intelligence and neural networks, based on energy demand curtailment objectives of the demand response event, hierarchy(ies) of demand reduction actions for respective demand response events ordered to minimize undesired impact at the end users, and monitoring data received from, or relating to implementing energy demand curtailment at, the end users. In addition, demand reduction actions may be automatically implemented at end users in the absence of a demand response event, to implement energy demand curtailment according to criteria of end users, where the demand reduction actions are determined based on monitoring data and a hierarchy(ies) of demand reduction actions and using artificial intelligence and neural networks. | 04-08-2010 |
20120065805 | METHOD AND SYSTEM FOR FULLY AUTOMATED ENERGY MANAGEMENT - A system, method and apparatus for automatically adapting power grid usage by controlling internal and/or external power-related assets of one or more users in response to power regulation and/or frequency regulation functions in a manner beneficial to both the power grid itself and the users of the power grid. | 03-15-2012 |
20150276253 | METHOD AND SYSTEM FOR FULLY AUTOMATED ENTERPRISE CONTROL OF LOCAL POWER USAGE - A system, method and apparatus for controlling power consumption of an HVAC device configured to adjust a climate of a room in a fully automated manner in real time or near real time. For example, an apparatus according to various embodiments comprises a receiver, for receiving via a radiofrequency (RF) channel a control signal associated with a demand response event; a comfort determining mechanism, for determining whether air within the room exhibits a temperature level within a temperature range, a relative humidity level within a relative humidity range and whether the room is occupied or not; and a control mechanism, for generating a HVAC control signal configured to reduce power consumption of the HVAC device in response to receiving the demand response event control signal and the room air temperature level being within the temperature range and the relative humidity level being within the relative humidity range. | 10-01-2015 |
Patent application number | Description | Published |
20080200343 | Fluidics Devices - The invention relates to fluidics as used in medical and diagnostic equipment and relates further to means for purifying, abstracting, filtering, detecting and/or measuring analytes in liquid samples. | 08-21-2008 |
20090081753 | METHOD FOR FORMULATING AND IMMOBILIZING A MATRIX PROTEIN AND A MATRIX PROTEIN FOR USE IN A SENSOR - A method for formulating and immobilizing a protein and a protein matrix formed by the method. The protein matrix preparation method results in a physically and chemically stable protein matrix that has low swelling, non-leaching, high activity, and high mechanical strength properties. The method includes cross-linking and hardening the protein mixture and using a mold to form a protein into a desired shape and size. | 03-26-2009 |
20090291507 | FLUIDICS DEVICES - The invention relates to fluidics as used in medical and diagnostic equipment and relates further to means for purifying, abstracting, filtering, detecting and/or measuring analytes in liquid samples. | 11-26-2009 |
20110178381 | SENSING APPARATUS AND PROCESS - A sensing apparatus with a connector, a sensor lead and a sensor module with a spacer placed over electrodes that have been deposited on a substrate. The spacer may have a space for receiving an enzyme. End portions of the sensor module may be encapsulated, such as with molded beads. A sensor lead may attach to the sensor module and may have an outer tubing that passes over the module and attaches to the beads at the end of the sensor module. The sensor lead may also attach to the connector such that the sensing apparatus may be electrically coupled to a pump, electronics or other devices. The sensing apparatus may be implanted into a vein or artery. | 07-21-2011 |
20110203923 | SENSING APPARATUS AND PROCESS - A sensing apparatus with a connector, a sensor lead and a sensor module with a spacer placed over electrodes that have been deposited on a substrate. The spacer may have a space for receiving an enzyme. End portions of the sensor module may be encapsulated, such as with molded beads. A sensor lead may attach to the sensor module and may have an outer tubing that passes over the module and attaches to the beads at the end of the sensor module. The sensor lead may also attach to the connector such that the sensing apparatus may be electrically coupled to a pump, electronics or other devices. The sensing apparatus may be implanted into a vein or artery. | 08-25-2011 |
20130137591 | FLUIDICS DEVICES - The invention relates to fluidics as used in medical and diagnostic equipment and relates further to means for purifying, abstracting, filtering, detecting and/or measuring analytes in liquid samples. | 05-30-2013 |
Patent application number | Description | Published |
20150105720 | Therapeutic Agent Injection Device - A therapeutic agent injection device including an injection device for delivering a therapeutic agent to a patient having a body, the body having a patient face and an port face opposite the patient face, the port face having an introducer port including an introducer channel and an injection port including an injection channel, the introducer channel being in fluid communication with the injection channel through a cross channel, the injection channel defining an injection axis; a delivery tube for subcutaneous delivery of the therapeutic agent to the patient, the delivery tube projecting from and being generally perpendicular to the patient face, the delivery tube defining an introducer axis and being in fluid communication with the injection port; and a patch, the patch being attached to the patient face and being operable to adhesively attach to the patient; wherein the injection axis is parallel to the introducer axis. | 04-16-2015 |
20150105724 | Therapeutic Agent Injection Device - A therapeutic agent injection device including an injection device for delivering a therapeutic agent to a patient having a body, the body having a patient face and an port face opposite the patient face, the port face having an introducer port including an introducer channel and an injection port including an injection channel, the introducer channel being in fluid communication with the injection channel through a cross channel, the injection channel defining an injection axis; a delivery tube for subcutaneous delivery of the therapeutic agent to the patient, the delivery tube projecting from and being generally perpendicular to the patient face, the delivery tube defining an introducer axis and being in fluid communication with the injection port; and a patch, the patch being attached to the patient face and being operable to adhesively attach to the patient; wherein the injection axis is parallel to the introducer axis. | 04-16-2015 |
20150105731 | Therapeutic Agent Injection Device and Body - A therapeutic agent injection device and body with a single piece body for an injection device including a planar deck having a patient face, the planar deck having cutouts around and through the planar deck, the planar deck including a delivery tube port on the patient face; a port segment attached opposite the patient face of the planar deck, the port segment including an introducer port including an introducer channel and an injection port including an injection channel the introducer channel being in fluid communication with the injection channel and the delivery tube port; and attachment projections protruding from the patient face. | 04-16-2015 |
Patent application number | Description | Published |
20090187951 | SYSTEM FOR PREVENTING DUPLICATE RECORDINGS - Disclosed embodiments help prevent recording duplicate instances of multimedia programs on digital video recorders (DVRs). In response to a request to schedule the broadcast and recording of a multimedia event, a network-based scheduler pings a DVR to determine whether a duplicate instance of the requested multimedia program is stored on the DVR. In some cases, metadata associated with recorded programs on the DVR is analyzed and compared to metadata associated with the requested multimedia event. If an exact match, or a match that meets a threshold value, is determined by comparing the metadata, the scheduler may notify the user of the potential for storing the duplicate instance of the multimedia program. In some embodiments, the scheduler processes user requests to override the prevention of recording duplicates. | 07-23-2009 |
20100098153 | System and Method to Record Encoded Video Data - A system includes a network interface to receive video packet data encoding video data from a remote server. The system includes a hardware decoder operable to decode a first type of encoded video data but not operable to decode a second type of encoded video data. The system also includes a software decoder to decode the second type of encoded video data. The system also includes a controller to determine whether the received video packet data includes the second type of encoded video data and to route the video packet data to the software decoder when the video packet data includes the second type of encoded video data. | 04-22-2010 |
20150208118 | DIGITAL VIDEO RECORDER - An apparatus for recording multimedia content transmitted over a network including a reception interface for receiving the multimedia content from the network, a user input interface for receiving user inputs, and a storage resource including executable instructions including a recording module for recording the multimedia content in accordance with the user inputs. The user inputs also include a multimedia selection signal for indicating the multimedia content to be recorded, and a segmenting signal for indicating a size of at least one of a plurality of segments in which the multimedia content is recorded. | 07-23-2015 |