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Class Information
Number: 327/539
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 bandgap
Description: Subject matter wherein a bandgap voltage of a semiconductor material is provided as a reference to compensate for variations of the voltage supply.










Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12

Patent Number Title Of Patent Date Issued
8710912 Second order correction circuit and method for bandgap voltage reference Apr. 29, 2014
8710901 Reference circuit with curvature correction using additional complementary to temperature component Apr. 29, 2014
8704588 Circuit for generating a reference voltage Apr. 22, 2014
8704589 Reference voltage circuits Apr. 22, 2014
8653754 Current driving circuit Feb. 18, 2014
8653885 Device for generating a reference current proportional to absolute temperature, with low power supply voltage and large power supply rejection rate Feb. 18, 2014
8648648 Bandgap voltage reference circuit, system, and method for reduced output curvature Feb. 11, 2014
8638162 Reference current generating circuit, reference voltage generating circuit, and temperature detection circuit Jan. 28, 2014
8629712 Operational amplifier Jan. 14, 2014
8614570 Reference current source circuit including added bias voltage generator circuit Dec. 24, 2013
8610989 Optoelectronic device employing a microcavity including a two-dimensional carbon lattice structure Dec. 17, 2013
8587368 Bandgap reference circuit with an output insensitive to offset voltage Nov. 19, 2013
8587372 Multi-input differential amplifier and light emitting element driving device Nov. 19, 2013
8583398 Temperature sensing device Nov. 12, 2013
8564676 Semiconductor device with anti-shake control function Oct. 22, 2013
8559260 Regulator circuit and semiconductor memory device including the same Oct. 15, 2013
8552794 Constant-voltage circuit Oct. 8, 2013
8547261 Calibration device for mobile terminal and ADC module thereof Oct. 1, 2013
8542060 Constant current circuit Sep. 24, 2013
8536854 Supply invariant bandgap reference system Sep. 17, 2013
8536934 Linear voltage regulator generating sub-reference output voltages Sep. 17, 2013
8531235 Circuit for a current having a programmable temperature slope Sep. 10, 2013
8519755 Power-on reset circuit Aug. 27, 2013
8513938 Reference voltage circuit and semiconductor integrated circuit Aug. 20, 2013
8508307 Oscillation circuit Aug. 13, 2013
8508285 Analog delay lines and adaptive biasing Aug. 13, 2013
8508211 Method and system for developing low noise bandgap references Aug. 13, 2013
8502587 Fast recovery voltage regulator Aug. 6, 2013
8493130 Reference voltage generating circuit Jul. 23, 2013
8482342 Circuit for generating a reference voltage with compensation of the offset voltage Jul. 9, 2013
8471625 Beta enhanced voltage reference circuit Jun. 25, 2013
8461912 Switched-capacitor, curvature-compensated bandgap voltage reference Jun. 11, 2013
8456226 Method and system for a process sensor to compensate SoC parameters in the presence of IC process manufacturing variations Jun. 4, 2013
8446140 Circuits and methods to produce a bandgap voltage with low-drift May. 21, 2013
8410772 Bias circuit generating bias from supply and threshold voltages Apr. 2, 2013
8405375 Intermittently activated bandgap reference circuit Mar. 26, 2013
8400213 Complementary band-gap voltage reference circuit Mar. 19, 2013
8390491 Buffer to drive reference voltage Mar. 5, 2013
8384472 Circuit for and method of reducing power consumption in input ports of an integrated circuit Feb. 26, 2013
8374007 Supplying power with maintaining its output power signal with the assistance of another power apply and method therefor Feb. 12, 2013
8368458 Impedance tuning apparatus Feb. 5, 2013
8358119 Current reference circuit utilizing a current replication circuit Jan. 22, 2013
8350611 Bandgap circuit and start circuit thereof Jan. 8, 2013
8350554 Semiconductor device Jan. 8, 2013
8330445 Circuits and methods to produce a VPTAT and/or a bandgap voltage with low-glitch preconditioning Dec. 11, 2012
8330516 Bandgap circuit and start circuit thereof Dec. 11, 2012
8330532 Power efficient generation of band gap referenced supply rail, voltage and current references, and method for dynamic control Dec. 11, 2012
8324881 Bandgap reference circuit with sampling and averaging circuitry Dec. 4, 2012
8315074 CMOS bandgap reference source circuit with low flicker noises Nov. 20, 2012
8294450 Start-up circuits for starting up bandgap reference circuits Oct. 23, 2012

1 2 3 4 5 6 7 8 9 10 11 12










 
 
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