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Class Information
Number: 327/543
Name: Miscellaneous active electrical nonlinear devices, circuits, and systems > Specific identifiable device, circuit, or system > With specific source of supply or bias voltage > Stabilized (e.g., compensated, regulated, maintained, etc.) > Using field-effect transistor
Description: Subject matter wherein the circuit includes only one type of transistor which is a unipolar transistor in which current carriers are injected at a source terminal and pass to a drain terminal through a channel of semiconductor material whose conductivity depends largely on an electric field applied to the semiconductor from a control terminal (gate).

Patents under this class:

Patent Number Title Of Patent Date Issued
8710915 Apparatus, electronic component and method for generating reference voltage Apr. 29, 2014
8704591 High-voltage tolerant biasing arrangement using low-voltage devices Apr. 22, 2014
8692611 Power boosting circuit for semiconductor packaging Apr. 8, 2014
8680914 Controlled current source and method for sourcing a current Mar. 25, 2014
8680893 Circuits and techniques for load current control Mar. 25, 2014
8665008 Semiconductor device that can cancel noise in bias line to which bias current flows Mar. 4, 2014
8665007 Dynamic power clamp for RFID power control Mar. 4, 2014
8648584 Multi-hysteresis voltage controlled current source system Feb. 11, 2014
8638163 Semiconductor device and method of operating the semiconductor device Jan. 28, 2014
8614599 Method and apparatus for powering down a dual supply current source Dec. 24, 2013
8614570 Reference current source circuit including added bias voltage generator circuit Dec. 24, 2013
8610493 Bias circuit and analog integrated circuit comprising the same Dec. 17, 2013
8598948 Self biased low noise high PSRR constant gm for VCO Dec. 3, 2013
8581657 Voltage divider, constant voltage circuit using same, and trimming method in the voltage divider circuit Nov. 12, 2013
8575999 Constant current circuit and semiconductor integrated circuit Nov. 5, 2013
8575906 Constant voltage regulator Nov. 5, 2013
8552795 Substrate bias control circuit for system on chip Oct. 8, 2013
8542060 Constant current circuit Sep. 24, 2013
8536935 Uniform power regulation for integrated circuits Sep. 17, 2013
8536934 Linear voltage regulator generating sub-reference output voltages Sep. 17, 2013
8531236 Current mirror arrangement and method for switching on a current Sep. 10, 2013
8525582 Current-source circuit Sep. 3, 2013
8519783 Internal voltage generating circuit Aug. 27, 2013
8514011 Impedance transformation with transistor circuits Aug. 20, 2013
8513973 Mitigating side effects of impedance transformation circuits Aug. 20, 2013
8513929 Method for providing and operating an LDO Aug. 20, 2013
8509009 Semiconductor apparatus Aug. 13, 2013
8508283 Semiconductor device with back-gate voltage control of a logic circuit Aug. 13, 2013
8493137 PSRR in a voltage reference circuit Jul. 23, 2013
8482319 Current switch for high voltage process Jul. 9, 2013
8476967 Constant current circuit and reference voltage circuit Jul. 2, 2013
8461914 Reference signal generating circuit Jun. 11, 2013
8456343 Switched capacitor type D/A converter Jun. 4, 2013
8456227 Current mirror circuit Jun. 4, 2013
8451571 Overheat protection circuit and power supply integrated circuit May. 28, 2013
8446215 Constant voltage circuit May. 21, 2013
8441312 Reference current generating circuit May. 14, 2013
8421526 Circuit charge pump arrangement and method for providing a regulated current Apr. 16, 2013
8410821 Output current detecting circuit and transmission circuit Apr. 2, 2013
8405451 Current source circuit and semiconductor device Mar. 26, 2013
8395441 Dynamic biasing circuit Mar. 12, 2013
8390491 Buffer to drive reference voltage Mar. 5, 2013
8384471 Bias circuit with high enablement speed and low leakage current Feb. 26, 2013
8378740 Technique to minimize VDS mismatch driven voltage swing variation in open drain transmitter Feb. 19, 2013
8374007 Supplying power with maintaining its output power signal with the assistance of another power apply and method therefor Feb. 12, 2013
8373499 Semiconductor integrated circuit having normal mode and self-refresh mode Feb. 12, 2013
8373496 Temperature compensated current source Feb. 12, 2013
8362822 Semiconductor device having a bias resistor circuit Jan. 29, 2013
8339188 Floating gate reference for sleep/hibernate regulator Dec. 25, 2012
8330534 Circuit for negative bias temperature instability compensation Dec. 11, 2012

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