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)
09/1995
09/19/1995US5451859 Linear transconductors
09/12/1995US5450004 Voltage generating device
09/06/1995EP0670633A1 Current rise and fall time limited voltage follower
09/06/1995EP0670536A1 Current generating unit
09/06/1995CN1108017A Output buffer circuit, input buffer circuit and input/output buffer circuit for plural voltage systems
09/05/1995US5448526 Semiconductor integrated circuit device
09/05/1995US5448199 Internal supply voltage generation circuit
09/05/1995US5448159 Reference voltage generator
09/05/1995US5448158 For providing a current proportional to absolute temperature
09/05/1995US5448157 High precision bipolar current source
09/05/1995US5448156 Low power voltage regulator
08/1995
08/29/1995US5446409 Cross coupled symmetrical current source unit
08/29/1995US5446368 Voltage independent symmetrical current source with cross-coupled transistors
08/29/1995US5446367 Reducing current supplied to an integrated circuit
08/29/1995US5446320 Circuit for clamping power output to ground while the computer is deactivated
08/24/1995WO1995022853A1 Signal-receiving and signal-processing unit
08/22/1995US5444412 Programming voltage regulation circuit for programmable memories
08/22/1995US5444408 Active pull-up voltage spike reducer
08/22/1995US5444363 Low noise apparatus for receiving an input current and producing an output current which mirrors the input current
08/22/1995US5444362 Dual back-bias voltage generating circuit with switched outputs
08/22/1995US5444361 Wideband linear and logarithmic signal conversion circuits
08/17/1995WO1995022093A1 A reference circuit having a controlled temperature dependence
08/17/1995DE4437757A1 Reference voltage generating circuit for semiconductor elements
08/16/1995EP0667673A1 Constant-current circuit using field-effect transistor
08/15/1995US5442314 CMOS circuit for generating voltage related to transistor gate length
08/15/1995US5442216 Semiconductor device having active device cells and a monitor cell
08/10/1995DE4427052A1 Temperature stabilised reference voltage generator for IC
08/09/1995EP0666522A2 Current supply with supply current minimizing
08/08/1995US5440305 Method and apparatus for calibration of a monolithic voltage reference
08/08/1995US5440277 VCO bias circuit with low supply and temperature sensitivity
08/08/1995US5440224 Reference voltage generating circuit formed of bipolar transistors
08/03/1995DE4416711C1 Solid state circuit for generating reference current
08/02/1995EP0665485A1 Current source
08/02/1995EP0665484A2 Power reducing circuit for synchronous semiconductor device
07/1995
07/26/1995EP0664503A1 Noise-insensitive device for bias current generation
07/26/1995EP0664502A2 Oscillating circuit
07/25/1995US5436552 Clamping circuit for clamping a reference voltage at a predetermined level
07/20/1995DE3051200C2 Monolithic integrated semiconductor unit
07/19/1995EP0663727A1 Output buffer circuit, input buffer circuit and bi-directional buffer circuit for plural voltage systems
07/18/1995US5434533 Reference voltage generating circuit temperature-compensated without addition of manufacturing step and semiconductor device using the same
07/18/1995US5434532 Low headroom manufacturable bandgap voltage reference
07/18/1995US5434498 Fuse programmable voltage converter with a secondary tuning path
07/11/1995US5432433 Current source having current mirror arrangement with plurality of output portions
07/11/1995US5432432 Reference voltage generating circuit with temperature stability for use in CMOS integrated circuits
07/11/1995US5432389 Gain stage circuit with automatic level control
07/05/1995EP0661616A2 Bandgap voltage reference generator
07/04/1995US5430395 Temperature compensated constant-voltage circuit and temperature compensated constant-current circuit
07/04/1995US5430388 Output noise reduction circuit
07/04/1995US5430367 Self-regulating band-gap voltage regulator
06/1995
06/29/1995DE4344447A1 Electrical constant current source
06/28/1995EP0659310A1 Integrated mosfet resistance and oscillator frequency control, trim methods and apparatus
06/27/1995US5428492 Current driver having voltage transition failure-based short circuit protection circuit
06/27/1995US5428287 Thermally matched current limit circuit
06/25/1995CA2139008A1 Output buffer circuit, input buffer circuit and bi-directional buffer circuit for plural voltage systems
06/21/1995EP0658835A1 Low supply voltage, band-gap voltage reference
06/21/1995EP0658834A2 Low noise apparatus for receiving an input current and producing an output current which mirrors the input current
06/20/1995US5426359 Circuit for generating very small currents
06/13/1995US5424629 Power circuit for a semiconductor apparatus
06/13/1995US5424628 Bandgap reference with compensation via current squaring
06/07/1995EP0656628A2 Programmed reference
06/07/1995EP0656575A1 Band-gap reference current source with compensation for saturating current spread of bipolar transistor
06/07/1995EP0656574A1 Voltage reference with linear, negative, temperature coefficient
06/06/1995US5422593 Current-limiting circuit
06/06/1995US5422591 Output driver circuit with body bias control for multiple power supply operation
06/06/1995US5422563 Bootstrapped current and voltage reference circuits utilizing an N-type negative resistance device
06/06/1995US5422522 Device for biasing an RF device operating in quasi-linear modes with temperature compensation
05/1995
05/31/1995EP0655669A1 Stable reference voltage generator circuit
05/30/1995US5420798 For monitoring power supply during power up/down sequences
05/30/1995US5420499 Current rise and fall time limited voltage follower
05/23/1995US5418488 Device for establishing a current in an analog part of an integrated logic and analog circuit
05/23/1995US5418406 Pulse signal generator and redundancy selection signal generator
05/17/1995EP0653693A2 Apparatus for controlling the voltage drop across an appliance
05/16/1995US5416351 Electrostatic discharge protection
05/04/1995WO1995012115A1 Two terminal temperature transducer having circuitry which controls the entire operating current to be linearly proportional with temperature
05/04/1995DE4434053A1 Reference-voltage generation circuit for semiconductor memory device
05/03/1995EP0651312A2 Drive circuit
05/03/1995EP0651311A2 Self-exciting constant current circuit
05/03/1995EP0603285B1 Circuit for controlling the programming voltage of programmable memories
05/02/1995US5412309 Current amplifiers
04/1995
04/26/1995EP0650112A2 Constant-current source
04/26/1995EP0650111A2 Off-line bootstrap startup circuit
04/25/1995US5410242 Capacitor and resistor connection in low voltage current source for splitting poles
04/25/1995US5410241 Circuit to reduce dropout voltage in a low dropout voltage regulator using a dynamically controlled sat catcher
04/20/1995DE4435787A1 Semiconductor memory device with the possibility of reduced power consumption
04/20/1995DE4335424A1 Stereo decoding circuit
04/19/1995EP0649079A1 Regulated voltage generating circuit of bandgap type
04/18/1995US5408174 Switched capacitor current reference
04/18/1995US5408140 Substrate potential generating circuit generating substrate potential of lower level and semiconductor device including the same
04/12/1995EP0647894A2 A circuit for providing a sink for majority charge carriers
04/11/1995US5406523 High voltage boosted word line supply charge pump and regulator for DRAM
04/11/1995US5406135 Differential current source circuit in DAC of current driving type
04/06/1995WO1995009483A1 Improved supply voltage detection circuit
04/04/1995US5404096 Switchable, uninterruptible reference generator with low bias current
03/1995
03/29/1995EP0645687A2 Reference voltage generation circuit
03/28/1995US5402061 Temperature independent current source
03/28/1995US5402011 Current source circuit
03/23/1995DE4430350A1 Semiconductor clamp circuit of the MOS type
03/22/1995CN2192905Y Solid-state without mechanical wear compressor governor
03/21/1995US5399960 Reference voltage generation method and apparatus
03/21/1995US5399914 High ratio current source
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