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)
11/1996
11/27/1996CN1136730A Reference voltage semiconductor device
11/26/1996US5578961 MMIC bias apparatus and method
11/26/1996US5578815 Photodetecting circuit
11/21/1996WO1996037045A1 Voltage regulator having mos pull-off transistor for a bipolar pass transistor
11/21/1996WO1996036911A1 Low power regenerative feedback device and method
11/20/1996EP0743586A1 Integrated circuit in which some components have to work with the same operating characteristic
11/19/1996US5576656 Voltage regulator for an output driver with reduced output impedance
11/19/1996US5576637 Exclusive or circuit
11/19/1996US5576635 Output buffer with improved tolerance to overvoltage
11/19/1996US5576616 Stabilized reference current or reference voltage source
11/12/1996US5574678 Continuous time programmable analog block architecture
11/05/1996US5572415 DC voltage supply circuit for rectifying an AC input voltage to provide a substantially constant DC output voltage
11/05/1996US5572161 Temperature insensitive filter tuning network and method
11/05/1996US5572159 Voltage-controlled delay element with programmable delay
11/05/1996US5572153 Low offset comparators based on current copiers
11/05/1996US5572114 Current mirror circuit with bipolar transistor connected in reverse arrangement
11/05/1996US5572111 Device for regulating a voltage drop across a load
10/1996
10/30/1996EP0740261A1 Programmable fuzzy analog processor
10/29/1996US5570060 Circuit for limiting the current in a power transistor
10/29/1996US5570038 Semiconductor integrated circuit device with data output circuit
10/29/1996US5570009 Constant-Current circuitry, IC device driver using same, and unit using the device
10/29/1996US5570008 Band gap reference voltage source
10/29/1996US5570005 Wide range power supply for integrated circuits
10/24/1996WO1996033496A1 Reference for cmos memory cell having pmos and nmos transistors with a common floating gate
10/24/1996DE19535807C1 Bias potential generating circuit for bipolar circuit
10/22/1996US5568085 Unit for stabilizing voltage on a capacitive node
10/22/1996US5568084 Circuit for providing a compensated bias voltage
10/22/1996US5568082 Signal-receiving and signal-processing unit
10/22/1996US5568045 Reference voltage generator of a band-gap regulator type used in CMOS transistor circuit
10/16/1996EP0738043A1 Low voltage emitter-coupled logic circuit
10/16/1996EP0738038A1 Current amplifier
10/16/1996EP0737643A1 Voltage generator-booster for supplying an approximately constant voltage level
10/15/1996US5565811 Reference voltage generating circuit having a power conserving start-up circuit
10/10/1996DE19545160A1 Reference voltage generating circuit
10/08/1996US5563549 Low power trim circuit and method
10/08/1996US5563548 Output voltage controlling circuit in a negative charge pump
10/08/1996US5563504 Switching bandgap voltage reference
10/08/1996US5563503 Source/sink current generating circuit system
10/08/1996US5563502 Constant voltage generation circuit
10/08/1996US5563499 Reducing current supplied to an integrated circuit
10/02/1996EP0735453A2 A delay circuit and method
10/02/1996EP0735452A2 Current-limit circuit
10/01/1996CA2066929C Temperature sensor circuit and constant-current circuit
09/1996
09/26/1996WO1996029636A1 Low power trim circuit and method
09/25/1996EP0733961A1 Reference current generator in CMOS technology
09/25/1996EP0733960A2 Precision current limit circuit
09/25/1996EP0733959A1 Circuit for generating a reference voltage and detecting an undervoltage of a supply voltage and corresponding method
09/24/1996US5559892 Impedence buffering MOS circuit with dynamically reduced threshold voltage, as for use in an output buffer of a hearing aid amplifier
09/24/1996US5559425 Voltage regulator with high gain cascode mirror
09/24/1996US5559424 Voltage regulator having improved stability
09/18/1996EP0732796A2 VBB reference for pumped substrates
09/18/1996EP0389566B1 Improved low power dual-mode cmos bias voltage generator
09/17/1996US5557194 Reference current generator
09/11/1996EP0731555A1 A current mirror circuit used in a coil driver circuit of a brushless DC motor
09/11/1996EP0731403A2 Constant current source
09/10/1996US5554953 Internal reduced-voltage generator for semiconductor integrated circuit
09/06/1996WO1996027238A1 Low distortion differential transconductor output current mirror
09/06/1996WO1996027237A1 Continuous time programmable analog block architecture
09/06/1996WO1996027235A1 Active resistor for stability compensation
09/04/1996EP0730214A2 Current mirror in MOS technology with adjustable cascade stages
09/04/1996EP0730158A1 Low offset comparator with time-shared input and current memory cell
09/04/1996EP0483246B1 Combined bias supply and power shut-off circuit
09/04/1996EP0390859B1 Low power voltage clamp circuit
09/03/1996US5552742 Circuit for controlling current flow between two nodes
09/03/1996US5552698 Voltage supply system for IC chips
08/1996
08/29/1996DE19533768C1 Current sourcing circuit with cross current regulation esp. for CMOS circuit
08/29/1996DE19528209C1 Base bias voltage supply circuit for bipolar IC current source transistors
08/27/1996US5550464 Current switch with built-in current source
08/27/1996US5550462 Regulated power supply circuit and an emitter follower output current limiting circuit
08/20/1996US5548241 Voltage reference circuit using an offset compensating current source
08/14/1996EP0726512A2 Integratable current source circuit
08/14/1996EP0725923A1 Two terminal temperature transducer having circuitry which controls the entire operating current to be linearly proportional with temperature
08/14/1996EP0476052B1 Band-gap voltage reference with independently trimmable tc and output
08/14/1996CN1128910A Power source device for electric meter
08/13/1996US5546054 Current source having voltage stabilizing element
08/13/1996US5545979 Power source device for watthour meter
08/13/1996US5545978 Bandgap reference generator having regulation and kick-start circuits
08/13/1996US5545977 Reference potential generating circuit and semiconductor integrated circuit arrangement using the same
08/13/1996US5545973 Current generator for integrated circuits and method of construction
08/13/1996US5545972 Current mirror
08/13/1996US5545934 Voltage clamp circuit
08/07/1996EP0725328A1 Volt level shift method and corresponding circuit
08/06/1996US5543747 Bipolar integrated device having parasitic current detector
08/06/1996US5543745 Voltage controlled current source and bias generation circuit using such current source
07/1996
07/31/1996EP0724295A1 SOI-type semiconductor device with variable threshold voltages
07/30/1996US5541878 Writable analog reference voltage storage device
07/30/1996US5541551 Analog voltage reference generator system
07/25/1996DE19600804A1 Internal voltage generator circuit for semiconductor memory e.g. DRAM
07/24/1996EP0723160A1 Voltage detection circuit compensated for technology and for temperature
07/23/1996US5539771 Communication line driver, LSI for interface including such a circuit and communication terminal apparatus
07/23/1996US5539302 Reference power supply
07/16/1996US5537077 Power supply dependent method of controlling a charge pump
07/11/1996WO1996021275A1 Substrate clamp for non-isolated integrated circuits
07/09/1996US5534818 Preamplifier noise filtering circuit
07/09/1996US5534817 Voltage generating circuit
07/03/1996EP0720296A2 Buffer circuit and bias circuit
07/03/1996EP0720079A1 Threshold voltage extracting method and circuit using the same
07/03/1996EP0720078A1 Threshold voltage extracting method and circuit using the same
07/02/1996US5532915 Method and apparatus for providing an ultra low power regulated negative charge pump
07/02/1996US5532621 Output buffer circuit, input buffer circuit and bi-directional buffer circuit for plural voltage systems
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