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Class Information
Number: 327/538
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.)
Description: Subject matter wherein the bias circuit or a particular arrangement of the power supply offsets undesired changes in the circuit signals or maintains the circuit in its normal operating state.










Sub-classes under this class:

Class Number Class Name Patents
327/539 Using bandgap 569
327/543 Using field-effect transistor 1,048
327/542 With diverse type transistor devices 180
327/540 With voltage source regulating 981


Patents under this class:

Patent Number Title Of Patent Date Issued
8314651 Internal voltage generator Nov. 20, 2012
8313034 Semiconductor device and RFID tag chip Nov. 20, 2012
8305829 Memory power gating circuit for controlling internal voltage of a memory array, system and method for controlling the same Nov. 6, 2012
8305134 Reference current source circuit provided with plural power source circuits having temperature characteristics Nov. 6, 2012
8299844 System and circuitry to provide stable transconductance for biasing Oct. 30, 2012
8283953 Gate control circuit Oct. 9, 2012
8278994 Temperature independent reference circuit Oct. 2, 2012
8278993 Clock distribution network Oct. 2, 2012
8278992 Circuit and method for generating internal voltage, and semiconductor device having the circuit Oct. 2, 2012
8278893 System including an offset voltage adjusted to compensate for variations in a transistor Oct. 2, 2012
8274457 Driving device of light emitting unit Sep. 25, 2012
8258858 Circuit for generating a control current Sep. 4, 2012
8248151 Apparatus and method configured to provide electrical bias Aug. 21, 2012
8242835 Semiconductor integrated circuit Aug. 14, 2012
8239700 Systems and methods for power dissipation control in a semiconductor device Aug. 7, 2012
8237492 Method and system for a process sensor to compensate SOC parameters in the presence of IC process manufacturing variations Aug. 7, 2012
8232755 Motor with circuits for protecting motor from input power outages or surges Jul. 31, 2012
8229379 Frequency planning for switching devices for multi-band broadcast radios Jul. 24, 2012
8228116 Semiconductor integrated circuit and power supply voltage control method Jul. 24, 2012
8228108 High speed fully differential resistor-based level formatter Jul. 24, 2012
8222950 Temperature sensor of a CPU and PWM controller thereof Jul. 17, 2012
8217713 High precision current reference using offset PTAT correction Jul. 10, 2012
8217684 Fast and accurate current driver with zero standby current and features for boost and temperature compensation for MRAM write circuit Jul. 10, 2012
8212608 Apparatus and method for a smooth powerup of a reference signal Jul. 3, 2012
8212606 Apparatus and method for offset drift trimming Jul. 3, 2012
8212605 Temperature compensation circuit Jul. 3, 2012
8212544 Semiconductor integrated circuit having level regulation for reference voltage Jul. 3, 2012
8203379 Mix mode wide range divider and method thereof Jun. 19, 2012
8199600 Voltage generator for peripheral circuit Jun. 12, 2012
8194491 Power-up circuit Jun. 5, 2012
8183912 Internal voltage supplying device May. 22, 2012
8179193 Intelligent voltage regulator May. 15, 2012
8179192 Signal processor comprising a reference voltage circuit May. 15, 2012
8174308 DC slope generator May. 8, 2012
8174307 Reduced gain variation biasing for short channel devices May. 8, 2012
8169430 Display system with low drop-out voltage regulator May. 1, 2012
8169255 Offset cancellation current mirror and operating method thereof May. 1, 2012
8159801 Switched hot swap controller Apr. 17, 2012
8159284 Method for regulating temperature and circuit therefor Apr. 17, 2012
8159279 Current driving circuit Apr. 17, 2012
8159007 Providing current to compensate for spurious current while receiving signals through a line Apr. 17, 2012
8154335 Fail safe adaptive voltage/frequency system Apr. 10, 2012
8154271 Semiconductor integrated circuit device Apr. 10, 2012
8148959 Microprocessor die with integrated voltage regulation control circuit Apr. 3, 2012
8145933 Power control circuit Mar. 27, 2012
8143940 Internal supply voltage generating circuit and method for generating internal supply voltage Mar. 27, 2012
8138822 Circuits and methods for calibrating switching current sources Mar. 20, 2012
8130025 Numerical band gap Mar. 6, 2012
8130024 Temperature compensation via power supply modification to produce a temperature-independent delay in an integrated circuit Mar. 6, 2012
8125265 Temperature independent reference circuit Feb. 28, 2012











 
 
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