Patents
Sitemap › G05 - Controlling; Regulating › G05F - Systems for regulating electric or magnetic variables › G05F 3 - Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
Patents for G05F 3 - Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties (12,739)
12/2003
12/16/2003US6664847 CTAT generator using parasitic PNP device in deep sub-micron CMOS process
12/16/2003US6664844 Temperature compensation in electronic devices
12/16/2003US6664843 General-purpose temperature compensating current master-bias circuit
12/16/2003US6664556 Method and apparatus for a phototransistor pulse width converter
12/11/2003WO2003102708A2 Voltage regulator with dynamically boosted bias cuttent
12/11/2003US20030227337 Voltage controlled oscillator having control current compensation
12/11/2003US20030227322 Reference voltage circuit
12/11/2003US20030227316 Level conversion circuit converting logic level of signal
12/11/2003US20030227313 Level shifter reference generator
12/10/2003CN1461011A Internal power supply voltage controller with two standard voltage generation circuit
12/10/2003CN1130775C Medium voltage generating circuit and nonvolatile semiconductor memory containing same
12/09/2003US6661728 Supply voltage generating circuit and semiconductor memory device using same
12/09/2003US6661713 Bandgap reference circuit
12/09/2003US6661289 Voltage-to-current conversion circuit and OTA using the same
12/09/2003US6661249 Circuit configuration with a load transistor and a current measuring configuration
12/09/2003US6661212 Wideband regulator with fast transient suppression circuitry
12/04/2003US20030224624 Method of forming a semiconductor device and structure therefor
12/04/2003US20030223277 Semiconductor memory device
12/04/2003US20030222707 Current mirror for an integrated circuit
12/04/2003US20030222706 Bandgap reference circuit for low supply voltage applications
12/03/2003EP0943124B1 High impedance bias circuit for ac signal amplifiers
12/03/2003CN1129969C Reference voltage semiconductor device
12/02/2003US6657481 Current mirror circuit
12/02/2003US6657480 CMOS compatible band gap reference
12/02/2003US6657479 Configuration having a current source and a switch connected in series therewith
12/02/2003US6657422 Current mirror circuit
11/2003
11/27/2003WO2003098368A1 Reference circuit
11/27/2003WO2003055050A3 Programmable current-sensing circuit providing discrete step temperature compensation for dc-dc converter
11/27/2003US20030218496 Very small current generating ciruit
11/26/2003EP1365511A1 Power load control
11/26/2003EP1364458A2 Protection circuit for extending headroom with off-chip inductors
11/20/2003WO2003034387A3 Method and clamping apparatus for securing a minimum reference voltage in a video display boost regulator
11/20/2003US20030214279 Current mirroring
11/20/2003US20030214278 Internal power supply voltage control apparatus having two internal power supply reference voltage generating circuits
11/20/2003US20030214277 Circuit and method for providing an output current with a prescribed temperature coefficient
11/18/2003US6650176 N-well resistor leakage cancellation
11/18/2003US6650152 Intermediate voltage control circuit having reduced power consumption
11/13/2003WO2003093918A1 Current shutdown circuit for active bias circuit having process variation compensation
11/13/2003WO2003093917A1 Circuit arrangement for providing a reference signal
11/13/2003US20030212474 Method and apparatus for programmable thermal sensor for an integrated circuit
11/13/2003US20030210099 High-speed, high PSRR, wide operating range voltage controlled oscillator
11/12/2003CN1127795C Apparatus comprising printed circuit board and power supply module and power supply module
11/11/2003US6646496 Current control circuit
11/11/2003US6646481 Current steering circuit for amplifier
11/06/2003WO2003091819A1 Semiconductor device and ic card
11/06/2003WO2003091818A1 Circuit arrangement for voltage regulation by means of a voltage divider
11/06/2003WO2003012991A3 Level shifter with gain
11/06/2003US20030208699 Method and apparatus to provide a low voltage reference generation
11/06/2003US20030205994 Single-seed wide-swing current mirror
11/06/2003US20030205993 Voltage generating circuit and reference voltage source circuit employing field effect transistors
11/05/2003EP1359490A2 Bandgap voltage reference using differential pairs to perform temperature curvature compensation
11/05/2003CN1453675A Drive voltage controller
11/04/2003US6642778 Low-voltage bandgap reference circuit
11/04/2003US6642777 Voltage reference circuit with increased intrinsic accuracy
11/04/2003US6642776 Bandgap voltage reference circuit
11/04/2003US6642775 Potential detector and semiconductor integrated circuit
11/04/2003US6642772 Function circuit that is less prone to be affected by temperature
11/04/2003US6642755 Bus driver having noise removing circuit formed by pull-up resistor
11/04/2003US6642699 Bandgap voltage reference using differential pairs to perform temperature curvature compensation
11/04/2003US6642697 Switching regulator with multiple power transistor driving voltages
10/2003
10/30/2003US20030201822 Fast start-up low-voltage bandgap voltage reference circuit
10/30/2003US20030201821 Curvature-corrected band-gap voltage reference circuit
10/30/2003US20030201820 Bias voltage generating circuit and semiconductor integrated circuit device
10/30/2003US20030201791 Integrated bias reference
10/30/2003US20030201762 Impedance enhancement circuit for CMOS low-voltage current source
10/29/2003EP1356356A2 Bias circuit for maintaining a constant value of transconductance divided by load capacitance
10/29/2003CN1126010C Internal power source circuit
10/28/2003US6639453 Active bias circuit having wilson and widlar configurations
10/28/2003US6639452 Active bias circuit having Wilson and Widlar configurations
10/28/2003US6639451 Current reference circuit for low supply voltages
10/23/2003US20030197552 Reference voltage source circuit operating with low voltage
10/23/2003US20030197551 Potential generating circuit capable of correctly controlling output potential
10/23/2003US20030197550 Threshold voltage-independent MOS current reference
10/23/2003US20030197549 Current mirror circuit
10/23/2003US20030197544 Method and structure for supply gated electronic components
10/23/2003US20030197497 Constant-current/constant-voltage circuit architecture
10/23/2003US20030197496 Low voltage generating circuit
10/23/2003US20030197495 Supply voltage monitor
10/23/2003US20030197137 Method and apparatus for phototransistor pulse width converter
10/22/2003EP1354255A1 Device for controlling a circuit generating reference voltages
10/21/2003US6636106 Arrangement for forming the reciprocal value of an input current
10/16/2003WO2003060996A3 Adaptive threshold voltage control with positive body bias for n and p-channel transistors
10/16/2003WO2003034386A3 Method and system for ramp control of precharge voltage
10/15/2003CN1449112A Semiconductor integrated circuit having leakage current cut-off circuit
10/14/2003US6633198 Low headroom current mirror
10/09/2003US20030189459 Method and circuit for base current compensation
10/08/2003CN1447204A Output circuit for density grade control, its detector and detection method
10/07/2003US6630859 Low voltage supply band gap circuit at low power process
10/07/2003US6630818 Current mirror circuits
10/07/2003US6630754 Temperature-based cooling device controller apparatus and method
10/02/2003US20030184568 Output circuit for gray scale control, testing apparatus thereof, and method for testing output circuit for gray scale control
10/02/2003US20030184364 Semiconductor integrated circuit with leak current cut-off circuit
10/02/2003US20030184363 Dynamic low power reference circuit
10/02/2003US20030184274 Current mirror circuits
10/02/2003US20030184267 Internal power-supply potential generating circuit
10/01/2003EP1349139A2 Output circuit for gray scale control, testing apparatus thereof, and method for testing output circuit for gray scale control
10/01/2003CN1445930A Level drift circuit and active matrix driver
10/01/2003CN1445633A Power circuit
09/2003
09/30/2003US6628162 Semiconductor integrated circuit
09/30/2003US6628161 Reference voltage circuit
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