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)
12/1997
12/29/1997	EP0814396A2 Circuit for generating a voltage reference
12/23/1997	US5701133 Cascaded multiplying current mirror driver for LED's
12/23/1997	US5701097 Statistically based current generator circuit
12/23/1997	US5701072 Integrated circuit output driver systems including multiple power and ground lines
12/23/1997	US5701071 Systems for controlling power consumption in integrated circuits
12/16/1997	US5699313 High voltage boosted word line supply charge pump and regulator for dram
12/16/1997	US5698972 Memory device
12/11/1997	DE19639706C1 Controlled current source, especially for charge pump
12/09/1997	US5696729 Power reducing circuit for synchronous semiconductor device
12/09/1997	US5696728 Negative voltage level shift circuit
12/09/1997	US5696465 Semiconductor circuit having constant power supply circuit designed to decrease power consumption
12/09/1997	US5696440 Constant current generating apparatus capable of stable operation
12/03/1997	EP0810505A2 Circuit arrangement for generating a resistance with adjustable positive temperature coefficient and the use of this circuit
12/02/1997	US5694075 Substrate clamp for non-isolated integrated circuits
12/02/1997	US5694073 Temperature and supply-voltage sensing circuit
12/02/1997	US5694072 Programmable substrate bias generator with current-mirrored differential comparator and isolated bulk-node sensing transistor for bias voltage control
12/02/1997	US5694035 Voltage regulator circuit
12/02/1997	US5694033 Low voltage current reference circuit with active feedback for PLL
12/02/1997	US5694032 Band gap current reference circuit
12/02/1997	US5694031 Voltage regulator with differential current steering stage
11/1997
11/27/1997	WO1997044722A1 Bandgap-reference voltage circuit for producing a temperature-compensated reference voltage
11/27/1997	WO1997044721A1 Low voltage bias circuit for generating supply-independent bias voltages and currents
11/26/1997	EP0809169A2 Circuit for generating a voltage reference which can be enabled and disabled
11/26/1997	CN1036541C Circuit for alternately charging and discharging a capacitor
11/19/1997	CN1165420A Precision current limit circuit
11/19/1997	CN1165272A Method for controlling microwave oven to prevent overcooking of small food portions
11/18/1997	US5689460 Semiconductor memory device with a voltage down converter stably generating an internal down-converted voltage
11/13/1997	WO1997042556A1 A method and device for temperature dependent current generation
11/12/1997	EP0806719A2 Circuit for generating a voltage reference
11/12/1997	CN1164630A Method of controlling food thawing and cooking operations of microwave oven
11/11/1997	US5686825 For a semiconductor memory device
11/11/1997	US5686824 Voltage regulator with virtually zero power dissipation
11/11/1997	US5686823 Bandgap voltage reference circuit
11/11/1997	US5686822 Method of making a reference current generator
11/06/1997	DE19717331A1 Data transmission driver circuit
11/04/1997	US5684394 Beta helper for voltage and current reference circuits
11/04/1997	US5684393 Linear transconductors
11/04/1997	US5684390 Active semiconductor device with matched reference component maintained in breakdown mode
10/1997
10/29/1997	CN1163667A Low power regenerative feedback device and method
10/29/1997	CN1163462A Semiconductor integrate circuit device for internal power circuit with overcoming load fluctuation and keeping stable output level
10/28/1997	US5682118 Circuit for controlling the voltages between well and sources of the transistors of and MOS logic circuit, and system for slaving the power supply to the latter including the application thereof
10/28/1997	US5682117 Half power supply voltage generating circuit in a semiconductor memory device
10/28/1997	US5682115 Active pull-up voltage spike reducer
10/28/1997	US5682111 Integrated circuit with power monitor
10/28/1997	US5682108 High speed level translator
10/28/1997	US5682094 Current mirror arrangement
10/21/1997	US5680348 Power supply independent current source for FLASH EPROM erasure
10/21/1997	US5680038 High-swing cascode current mirror
10/21/1997	US5680037 High accuracy current mirror
10/15/1997	EP0800720A1 Substrate clamp for non-isolated integrated circuits
10/15/1997	EP0681717A4 Battery drain reducer.
10/14/1997	US5677621 Noise-insensitive device for bias current generation
10/14/1997	US5677620 Method and apparatus for removing an error signal component from an RSSI signal
10/09/1997	WO1997037417A1 Method and apparatus for automatically controlling intergrated circuit supply voltages
10/08/1997	EP0800212A2 Semiconductor integrated circuit device
10/08/1997	EP0800131A1 Integrated circuit current source
10/08/1997	CN1161490A Voltage generation circuit that can stably generate intermediate potential independent of threshold votlage
10/07/1997	US5675280 Semiconductor integrated circuit device having built-in step-down circuit for stepping down external power supply voltage
10/07/1997	US5675243 Voltage source device for low-voltage operation
10/07/1997	US5675242 Semiconductor integrated circuit
10/07/1997	US5675241 Voltage regulator with low drop out voltage
10/02/1997	DE19624676C1 Circuit arrangement for generation of reference voltage
10/01/1997	EP0798743A1 Circuit for the generation of a voltage as a function of the conductivity of an elementary cell, particularly for non-volatile memories
10/01/1997	EP0798565A2 High voltage level detection circuit
10/01/1997	EP0797794A1 A voltage reference arrangement, a voltameter, a battery voltage detection arrangement, and a wireless communication device
09/1997
09/30/1997	US5673232 Semiconductor memory device operating stably under low power supply voltage with low power consumption
09/30/1997	US5672996 Substrate voltage supply control circuit for memory
09/30/1997	US5672993 For mirroring current in cmos integrated circuit technology
09/30/1997	US5672962 Frequency compensated current output circuit with increased gain
09/30/1997	US5672961 Temperature stabilized constant fraction voltage controlled current source
09/30/1997	US5672960 Threshold extracting method and circuit using the same
09/30/1997	US5672959 Low drop-out voltage regulator having high ripple rejection and low power consumption
09/30/1997	CA2056098C Balanced cascode current mirror
09/25/1997	DE19620181C1 Band-gap reference voltage circuit with temp. compensation e.g. for integrated logic circuits
09/23/1997	US5670909 Semiconductor device having a boosting circuit
09/23/1997	US5670908 Circuit for controlling output voltage from charge pump
09/23/1997	US5670907 VBB reference for pumped substrates
09/23/1997	US5670869 Regulated complementary charge pump with imbalanced current regulation and symmetrical input capacitance
09/23/1997	US5670868 Low-constant voltage supply circuit
09/23/1997	US5670829 Precision current limit circuit
09/18/1997	WO1997034212A1 Methods and apparatus for improving temperature drift of references
09/18/1997	WO1997034211A1 Circuit arrangement for producing a d.c. current
09/18/1997	DE19609831A1 Schaltungsanordnung zum Liefern eines Gleichstromes A circuit arrangement for supplying a direct current
09/17/1997	EP0795808A1 Regulated power supply
09/17/1997	CN1159656A Semiconductor IC
09/16/1997	US5668709 Switched capacitor current source
09/16/1997	US5668497 In a semiconductor memory device
09/16/1997	US5668468 Common mode stabilizing circuit and method
09/16/1997	US5668467 Current regulator having start-up circuitry which is turned off after start-up
09/10/1997	EP0794478A2 Voltage and current reference circuit
09/10/1997	EP0794477A1 A voltage generation circuit
09/09/1997	US5666087 Active resistor for stability compensation
09/09/1997	US5666047 Dielectric transformer
09/09/1997	US5666046 Reference voltage circuit having a substantially zero temperature coefficient
09/04/1997	WO1997032245A1 Reference voltage source with temperature compensation
09/03/1997	CN1158516A Boosting pulse generation circuit
09/03/1997	CN1158501A Intermediate potential generation circuit
09/03/1997	CN1158500A Potential generation circuit
09/02/1997	US5663686 Charge pump circuit and phase locked loop circuit using the charge pump circuit
09/02/1997	US5663674 By bipolar technology

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