Patent application number | Description | Published |
20090086431 | CIRCUIT DEVICE, CIRCUIT MODULE, AND OUTDOOR UNIT - Provided is a circuit device capable of increasing the packaging density and also suppressing the thermal interference between incorporated circuit elements. In a hybrid integrated circuit device, a first circuit board and a second circuit board are incorporated into a case member being arranged in a way that the first circuit board is overlaid with the second circuit board. A first circuit element is arranged on the upper face of the first circuit board and a second circuit element is arranged on the upper face of the second circuit board. In addition, inside the case member, a hollow portion (internal space) which is not filled with a sealing resin is provided, and this hollow portion communicates with the outside through a communicating opening, which is provided by partially opening the case member. | 04-02-2009 |
20090086442 | CIRCUIT MODULE - To improve reliability of a circuit module by improving heat release performance and minimizing thermal influence on a device to be mounted, a base substrate having a first substrate mounted thereon is fitted into a lower portion of casing member, and a second substrate is installed in the upper portion of the casing member so that a spaced area can be provided. In addition, a drive device to be installed on the second substrate is positioned off the center of the second substrate. | 04-02-2009 |
20090086454 | CIRCUIT DEVICE - Provided is a circuit device capable of increasing the packaging density and preventing the thermal interference between circuit elements to be incorporated. In a hybrid integrated circuit device, a first circuit board and a second circuit board are fitted into a case member in a way that the first circuit board is overlaid with the second circuit board. A first circuit element is arranged on the upper surface of the first circuit board and a second circuit element is arranged on the upper surface of the second circuit board. Furthermore, inside the case member, provided is a hollow portion that is not filled with a sealing resin. Such a configuration prevents the second circuit element, which is a microcomputer, from operating unstably due to a heat generated in the first circuit element, which is a power transistor, for example. | 04-02-2009 |
20090086455 | CIRCUIT DEVICE AND METHOD OF MANUFACTURING THE SAME - Provided is a circuit device, in which circuit elements incorporated are electrically connected to each other via a lead so as to achieve both of the enhanced functionality and miniaturization. In a hybrid integrated circuit device, a first circuit board and a second circuit board are incorporated into a case member in a way that a first circuit board is overlaid with a second circuit board. A first circuit element is arranged on the upper face of the first circuit board and a second circuit element is arranged on the upper face of the second circuit board. Leads provided in the hybrid integrated circuit device include a lead connected only to the first circuit element mounted on the first circuit board, a lead connected only to the second circuit element mounted on the second circuit board, and a lead connected to both of the first circuit element and the second circuit element. | 04-02-2009 |
20090103276 | CIRCUIT DEVICE AND METHOD OF MANUFACTURING THE SAME - Provided is a circuit device that allows a plurality of circuit boards, which are stacked each other and arranged in a case member, to be sealed with a resin effectively, and a method of manufacturing the same. In a hybrid integrated circuit device, a first circuit board is overlaid with the second circuit board and both of the boards are fitted into the case member. A first circuit element is arranged on the upper surface of the first circuit board and a second circuit element is arranged on the upper surface of the second circuit board. Furthermore, an opening is provided in a side wall part of the case member, and an internal space of the case member communicates with the outside through this opening. Accordingly, in the resin sealing step, a sealing resin can be injected into the internal space of the case member from the outside through this opening. | 04-23-2009 |
20100284159 | CIRCUIT DEVICE - Provided is a circuit device capable of increasing the packaging density and preventing the thermal interference between circuit elements to be incorporated. In a hybrid integrated circuit device, a first circuit board and a second circuit board are fitted into a case member in a way that the first circuit board is overlaid with the second circuit board. A first circuit element is arranged on the upper surface of the first circuit board and a second circuit element is arranged on the upper surface of the second circuit board. Furthermore, inside the case member, provided is a hollow portion that is not filled with a sealing resin. Such a configuration prevents the second circuit element, which is a microcomputer, from operating unstably due to a heat generated in the first circuit element, which is a power transistor, for example. | 11-11-2010 |
Patent application number | Description | Published |
20130142416 | DETECTION DEVICE AND DETECTION METHOD - A detection device capable of reliably detecting an object to be detected. An intersection region pattern setting unit ( | 06-06-2013 |
20130170754 | PUPIL DETECTION DEVICE AND PUPIL DETECTION METHOD - Disclosed is a pupil detection device capable improving the pupil detection accuracy even if a detection target image is a low-resolution image. In a pupil detection device ( | 07-04-2013 |
20140043459 | LINE-OF-SIGHT DIRECTION DETERMINATION DEVICE AND LINE-OF-SIGHT DIRECTION DETERMINATION METHOD - A line-of-sight direction determination device includes: a line-symmetric position determiner that determines that the corneal reflection image of a left eye or a right eye is located at a line-symmetric position with respect to the center line of the pupils of the left and right eyes; and a line-of-sight direction determiner that determines, from the line-symmetric position determination result, a line-of-sight direction at a specific position including the installation position of an imaging unit or an irradiation unit at the substantially same position as the imaging unit. The line-of-sight direction determination device determines that the corneal reflection image is line symmetric and, from this line symmetry property, determines a specific line-of-sight direction. | 02-13-2014 |
20140369571 | MEASUREMENT-TARGET-SELECTING DEVICE, FACE-SHAPE-ESTIMATING DEVICE, METHOD FOR SELECTING MEASUREMENT TARGET, AND METHOD FOR ESTIMATING FACE SHAPE - A measurement-target-selecting device that is capable of estimating a face shape with high precision and at low computational time. In this device, a face texture assessment value calculating part ( | 12-18-2014 |
20140375581 | INPUT CONTROL METHOD AND INPUT CONTROL DEVICE - An input control method includes a posture change detection step of detecting a change over time in a posture to a finger first joint with respect to a contact surface, a first angle change detection step of detecting a change over time in a first angle that is a bending state of the finger first joint, and a change direction determination step of determining change directions of the posture change and the first angle change. An input control device receives push-down input made by the finger based on a determination result made by a change direction determination unit. | 12-25-2014 |
Patent application number | Description | Published |
20120133403 | TWO-POINT MODULATION DEVICE USING VOLTAGE CONTROLLED OSCILLATOR, AND CALIBRATION METHOD - Included are: a modulation section including a feedback circuit configured to conduct feedback control of an output signal from a voltage controlled oscillator based on an inputted modulation signal, and a feed-forward circuit configured to calibrate the modulation signal and outputting the calibrated modulation signal to the voltage controlled oscillator; a signal output section configured to output, to the modulation section, a predetermined reference signal instead of the modulation signal when a calibration is conducted; and a gain correction section configured to, in a state where the feedback circuit is forming an open loop, calculate a frequency transition amount of the reference signal outputted by the voltage controlled oscillator, and correct a gain used for calibrating the modulation signal at the feed-forward circuit based on the calculated frequency transition amount. | 05-31-2012 |
20140211441 | WIRELESS APPARATUS AND METHOD FOR MANUFACTURING SAME - A wireless apparatus has a board, a power amplifier high-frequency IC chip, and a process variations detector. The process variations detector monitors a circuit characteristic variation amount due to process variations. An underfill having a parameter value calculated using the monitored circuit characteristic variation amount is applied between the board and the high-frequency IC chip and the mounting board. As a result, the wireless apparatus exhibits a desired circuit characteristic even with process variations and influence of the underfill. | 07-31-2014 |
20150071394 | WIRELESS COMMUNICATION DEVICE AND ACTIVATION METHOD OF THE WIRELESS COMMUNICATION DEVICE - A wireless communication device includes a BBIC for performing baseband signal processing, an RFIC for performing radio-frequency signal processing, and a quartz resonator. The RFIC has a storage unit which stores an adjustment value for adjustment of a clock frequency that is based on an oscillation frequency of the quartz resonator, and outputs the adjustment value when its resetting active state is canceled; a frequency adjusting unit for adjusting the clock frequency according to the adjustment value; and an RF signal processing unit which operates based on the clock signal and performs the radio-frequency signal processing. | 03-12-2015 |
Patent application number | Description | Published |
20130222956 | ESD PROTECTION DEVICE AND MANUFACTURING METHOD THEREFOR - The ESD protection device includes: opposed electrodes | 08-29-2013 |
20140126102 | ESD PROTECTION DEVICE AND METHOD FOR PRODUCING SAME - An ESD protection device providing highly reliable insulation and having good discharge characteristics is provided. An ESD protection device has opposing first and second discharge electrodes, an auxiliary discharge electrode ( | 05-08-2014 |
20140327993 | ESD PROTECTION DEVICE AND METHOD FOR PRODUCING THE SAME - Provided is an ESD protection device having excellent discharge characteristics at a low applied voltage. An ESD protection device includes a first discharge electrode and a second discharge electrode that are disposed so as to face each other, a discharge auxiliary electrode formed so as to span between the first discharge electrode and the second discharge electrode, and an insulator base that holds the first discharge electrode, the second discharge electrode, and the discharge auxiliary electrode. The discharge auxiliary electrode includes a plurality of metal particles ( | 11-06-2014 |
20140340812 | ESD PROTECTION DEVICE AND METHOD FOR PRODUCING THE SAME - Provided is an ESD protection device having high insulation reliability and good discharge characteristics. An ESD protection device includes a first discharge electrode and a second discharge electrode that are disposed so as to face each other, a discharge auxiliary electrode ( | 11-20-2014 |
20140376147 | ESD PROTECTION DEVICE - An ESD protection device | 12-25-2014 |
Patent application number | Description | Published |
20080204157 | VOLTAGE CONTROLLED OSCILLATOR, AND PLL CIRCUIT AND RADIO COMMUNICATION APPARATUS USING THE SAME - A voltage controlled oscillator of the present invention comprises a reference voltage generation section | 08-28-2008 |
20090256643 | VOLTAGE CONTROLLED OSCILLATOR, AND PLL CIRCUIT AND RADIO COMMUNICATION DEVICE EACH INCLUDING THE SAME - A voltage controlled oscillator of the present invention includes an inductor circuit | 10-15-2009 |
20090289723 | PLL OSCILLATION CIRCUIT, POLAR TRANSMITTING CIRCUIT, AND COMMUNICATION DEVICE - Provided is a PLL oscillation circuit that can reduce the variability of modulation sensitivity of a VCO | 11-26-2009 |
20100171557 | VOLTAGE CONTROLLED OSCILLATOR, AND PLL CIRCUIT AND WIRLESS COMMUNICATION DEVICE EACH USING THE SAME - A voltage controlled oscillator includes first and second variable capacitance circuits | 07-08-2010 |
20100244968 | VOLTAGE-CONTROLLED OSCILLATOR, AND PLL CIRCUIT, FLL CIRCUIT, AND WIRELESS COMMUNICATION DEVICE USING THE SAME - Provided is a voltage-controlled oscillator that can hold an oscillation frequency at a desired value when an oscillation frequency changes due to the temperature, without narrowing a variable range of the oscillation frequency, and a PLL circuit, an FLL circuit, and a wireless communication device, which use the voltage-controlled oscillator. A control voltage Vt is applied to a connection point Y between variable capacitors | 09-30-2010 |
Patent application number | Description | Published |
20110279945 | ESD PROTECTION DEVICE - An ESD protection device includes a ceramic multilayer substrate including a plurality of laminated insulating layers, an external electrode, at least one of an in-plane connecting conductor and an interlayer connecting conductor, and a mixture portion. The mixture portion is provided along a principal surface of one of the insulating layers and includes a dispersed material including at least one of metal and semiconductor; metal and ceramic; metal, semiconductor, and ceramic; semiconductor and ceramic; semiconductor; metal coated with an inorganic material; metal coated with an inorganic material and semiconductor; metal coated with an inorganic material and ceramic; and metal coated with an inorganic material, semiconductor, and ceramic. The mixture portion is connected to the external electrode and at least one of the in-plane connecting conductor and the interlayer connecting conductor. | 11-17-2011 |
20120134059 | ESD PROTECTION DEVICE AND MANUFACTURING METHOD THEREOF - An ESD protection device includes a ceramic base material, a pair of opposed electrodes provided on a surface of or in the ceramic base material, and a discharge auxiliary electrode film arranged to connect the pair of opposed electrodes, wherein the discharge auxiliary electrode film is composed of a material containing, as its main constituents, metallic particles and glass covering the metallic particles. The discharge auxiliary electrode film is formed by providing an electrode paste containing glass-coated metallic particles that have an approximately 15% rate of increase in weight at about 400° C. for about 2 hours in air, a resin binder, and a solvent so as to connect the pair of opposed electrodes to each other, and then firing at a temperature of about 600° C. or more, higher than a softening point of glass of the glass-coated metallic particles, and not +200° C. higher than the softening point. | 05-31-2012 |
20120169452 | ESD PROTECTION DEVICE AND MANUFACTURING METHOD THEREFOR - An ESD protection device includes opposed electrodes in a ceramic base material and a discharge auxiliary electrode in contact with each of the opposed electrodes which is arranged so as to provide a bridge from the opposed electrode on one side to the opposed electrode on the other side, the discharge auxiliary electrode includes metallic particles, semiconductor particles, and a vitreous material, and bonding is provided through the vitreous material between the metallic particles, between the semiconductor particles, and between the metallic particles and the semiconductor particles. The metallic particles have an average particle diameter X of about 1.0 μm or more, and the relationship between the thickness Y of the discharge auxiliary electrode and the average particle diameter X of the metallic particles satisfies about 0.5≦Y/X≦ about 3. | 07-05-2012 |
20120299693 | ESD PROTECTION DEVICE - An ESD protection device includes a ceramic multilayer substrate in which a plurality of ceramic insulating layers are laminated; a first connecting conductor extending through the main surfaces of the insulating layer; a mixture portion extending along a main surface of the insulating layer including the first connecting conductor and connected to the first connecting conductor, the mixture portion including a material dispersed therein, the material including at least one selected from a metal and a semiconductor, a metal and a ceramic, a semiconductor and a ceramic, a semiconductor, and a metal coated with an inorganic material; and a second connecting conductor that has electrical conductivity and is connected to the mixture portion and extends along the main surface of the insulating layer on which the mixture portion is provided. | 11-29-2012 |
20130201585 | METHOD FOR MANUFACTURING ESD PROTECTION DEVICE AND ESD PROTECTION DEVICE - In a method for manufacturing an ESD protection device and an ESD protection device, on sheets defining insulating layers, portions defining a first connection conductor and a second connection conductor and a portion defining a mixed portion are formed, then the sheets are laminated and heated. The mixed portion is formed using a mixed portion formation material containing a cavity formation material and a solid component containing at least one of (i) a metal and a semiconductor, (ii) a metal and ceramic, (iii) a metal, a semiconductor, and ceramic, (iv) a semiconductor and ceramic, (v) a semiconductor, (vi) a metal coated with an inorganic material, (vii) a metal coated with an inorganic material and a semiconductor, (viii) a metal coated with an inorganic material and ceramic, and (ix) a metal coated with an inorganic material, a semiconductor, and ceramic. The cavity formation material disappears during heating. | 08-08-2013 |