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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:
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Patent Number Title Of Patent Date Issued
5585765 Low power RC oscillator using a low voltage bias circuit Dec. 17, 1996
5583464 Resistor circuit for integrated circuit chip using insulated field effect transistors Dec. 10, 1996
5581209 Adjustable current source Dec. 3, 1996
5578961 MMIC bias apparatus and method Nov. 26, 1996
5576656 Voltage regulator for an output driver with reduced output impedance Nov. 19, 1996
5576657 Variable reference voltage generator Nov. 19, 1996
5568084 Circuit for providing a compensated bias voltage Oct. 22, 1996
5568099 High frequency differential VCO with common biased clipper Oct. 22, 1996
5565715 Method and apparatus for logic signal level translation to a semiconductor switch Oct. 15, 1996
5563549 Low power trim circuit and method Oct. 8, 1996
5554953 Internal reduced-voltage generator for semiconductor integrated circuit Sep. 10, 1996
5552740 N-channel voltage regulator Sep. 3, 1996
5550504 Dram using word line potential control circuit Aug. 27, 1996
5548241 Voltage reference circuit using an offset compensating current source Aug. 20, 1996
5546044 Voltage generator circuit providing potentials of opposite polarity Aug. 13, 1996
5543734 Voltage supply isolation buffer Aug. 6, 1996
5543745 Voltage controlled current source and bias generation circuit using such current source Aug. 6, 1996
5543746 Programmable CMOS current source having positive temperature coefficient Aug. 6, 1996
5541880 Reference signal generating method and circuit for differential evaluation of the content of nonvolatile memory cells Jul. 30, 1996
5539353 Circuit for compensating for potential voltage drops caused by parasitic interconnection resistance Jul. 23, 1996
5537059 Output circuit of semiconductor integrated circuit device Jul. 16, 1996
5534817 Voltage generating circuit Jul. 9, 1996
5532617 CMOS input with temperature and V.sub.CC compensated threshold Jul. 2, 1996
5532636 Source-switched charge pump circuit Jul. 2, 1996
5532640 Voltage generator circuit generating stable negative potential Jul. 2, 1996
5530386 Storage charge reduction circuit for bipolar input/output devices Jun. 25, 1996
5530388 Parabolic current generator for use with a low noise communication bus driver Jun. 25, 1996
5530395 Supply voltage level control using reference voltage generator and comparator circuits Jun. 25, 1996
5530397 Reference voltage generating circuit of semiconductor memory device Jun. 25, 1996
5530672 Integrated circuit for operation with plural supply voltages Jun. 25, 1996
5525927 MOS current mirror capable of operating in the triode region with minimum output drain-to source voltage Jun. 11, 1996
5521547 Boost voltage generating circuit May. 28, 1996
5517152 Current source circuit and operating method thereof May. 14, 1996
5511026 Boosted and regulated gate power supply with reference tracking for multi-density and low voltage supply memories Apr. 23, 1996
5506541 Bias voltage distribution system Apr. 9, 1996
5504452 Semiconductor integrated circuit operating at dropped external power voltage Apr. 2, 1996
5497120 Differential amplifier circuit having a bias circuit with a differential amplifier Mar. 5, 1996
5488328 Constant current source Jan. 30, 1996
5486787 Monolithic microwave integrated circuit apparatus Jan. 23, 1996
5485117 Power circuit and semiconductor device including the same Jan. 16, 1996
5481179 Voltage reference circuit with a common gate output stage Jan. 2, 1996
5475336 Programmable current source correction circuit Dec. 12, 1995
5473271 Microprocessor output driver Dec. 5, 1995
5473277 Output circuit for providing a finally adjustable voltage Dec. 5, 1995
5469076 Static current testing apparatus and method for current steering logic (CSL) Nov. 21, 1995
5469111 Circuit for generating a process variation insensitive reference bias current Nov. 21, 1995
5467052 Reference potential generating circuit utilizing a difference in threshold between a pair of MOS transistors Nov. 14, 1995
5459430 Resistor ratioed current multiplier/divider Oct. 17, 1995
5451896 Semiconductor integrated circuit device with an internal voltage-down converter Sep. 19, 1995
5448190 Voltage-to-current conversion circuit utilizing mos transistors Sep. 5, 1995

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