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)
12/2002
12/31/2002	US6501305 Buffer/driver for low dropout regulators
12/31/2002	US6501299 Current mirror type bandgap reference voltage generator
12/31/2002	US6501256 Trimmable bandgap voltage reference
12/31/2002	US6501254 Voltage source
12/31/2002	US6501252 Power supply circuit
12/27/2002	WO2002080288A3 Current source methods and apparatus for light emitting diodes
12/26/2002	US20020196082 DC feedback control circuit
12/26/2002	US20020196073 Reference potential generator
12/26/2002	US20020196072 Self-biased bias device with stable operating point
12/26/2002	US20020196071 Current reference circuit for low supply voltages
12/24/2002	US6498737 Voltage regulator with low sensitivity to body effect
12/24/2002	US6498528 Reference voltage generation circuit
12/24/2002	US6498525 Configurable dual-supply voltage translating buffer
12/24/2002	US6498517 Peak hold circuit
12/24/2002	US6498469 Internal supply voltage generating circuit and method of generating internal supply voltage using an internal reference voltage generating circuit and voltage-drop regulator
12/24/2002	US6498405 Supply voltage reference circuit
12/19/2002	WO2002101480A1 Power supply circuit and test apparatus
12/19/2002	US20020190782 Circuit with source follower output stage and adaptive current mirror bias
12/17/2002	US6496057 Constant current generation circuit, constant voltage generation circuit, constant voltage/constant current generation circuit, and amplification circuit
12/17/2002	US6495997 High impedance current mode voltage scalable driver
12/12/2002	WO2002099963A2 System and method for tuning a vlsi circuit
12/12/2002	US20020186084 Bias circuit for use with low-voltage power supply
12/12/2002	US20020186071 Semiconductor integrated circuit device including a substrate bias controller and a current limiting circuit
12/11/2002	EP1265363A2 Adjustable temperature-compensated threshold circuit with trip-points exceeding the given supplies
12/11/2002	EP1264348A2 Cascode circuits in dual threshold voltage, bicmos and dtmos technologies
12/11/2002	CN1384929A Circuit for low current drain reference voltage generation
12/11/2002	CN1096118C Intermediate potential generation circuit
12/10/2002	US6492864 Circuit configuration for low-power reference voltage generation
12/10/2002	US6492863 Internal high voltage generation circuit capable of stably generating internal high voltage and circuit element therefor
12/10/2002	US6492850 Semiconductor integrated circuit and method for generating internal supply voltage in semiconductor integrated circuit
12/10/2002	US6492796 Current mirror having improved power supply rejection
12/10/2002	US6492795 Reference current source having MOS transistors
12/10/2002	US6492686 Integrated circuit having buffering circuitry with slew rate control
12/05/2002	WO2002061519A3 Bias circuit for maintaining a constant value of transconductance divided by load capacitance
12/05/2002	US20020180515 Low-voltage bandgap reference circuit
12/05/2002	US20020180514 Power supply auxiliary circuit
12/05/2002	US20020180513 Metal oxide semiconductor transistor circuit and semiconductor integrated circuit using the same
12/05/2002	US20020180512 System and method for tuning a VLSI circuit
12/05/2002	US20020180493 Bipolar comparator
12/05/2002	US20020180490 Current mirror circuit
12/04/2002	EP1263129A1 DC feedback control circuit
12/04/2002	EP1262852A1 Current source
12/03/2002	US6489836 Level-shifting reference voltage source circuits and methods
12/03/2002	US6489835 Low voltage bandgap reference circuit
12/03/2002	US6489827 Reduction of offset voltage in current mirror circuit
11/2002
11/28/2002	US20020175747 Methods and apparatus for open-loop enhanced control of power supply transients
11/28/2002	US20020175706 Level shift circuit
11/28/2002	US20020175664 Voltage generating circuit and reference voltage source circuit employing field effect transistors
11/28/2002	US20020175663 Reference voltage generator tolerant to temperature variations
11/28/2002	DE10125283A1 Leistungsoptimierte Eingansschaltung Performance optimized Eingansschaltung
11/27/2002	EP1261120A1 Power optimized input circuit
11/26/2002	US6486729 Potential detector and semiconductor integrated circuit
11/26/2002	US6486646 Apparatus for generating constant reference voltage signal regardless of temperature change
11/21/2002	US20020171468 Apparatus for biasing ultra-low voltage logic circuits
11/21/2002	US20020171406 Current generator circuit and method of providing drive current to a laser diode driver
11/21/2002	US20020171402 Voltage regulator
11/21/2002	DE10119858A1 Spannungsregler Voltage Regulators
11/19/2002	US6483727 Stabilized DC power supply device
11/19/2002	US6483372 Low temperature coefficient voltage output circuit and method
11/19/2002	US6483358 Low power, charge injection compensated charge pump
11/14/2002	US20020167367 High speed, wide bandwidth phase locked loop
11/12/2002	US6480040 Device for the detection of a high voltage greater than a supply voltage
11/12/2002	US6480038 Bipolar comparator
11/12/2002	US6479975 MOS current sense circuit
11/07/2002	US20020163385 Operation amplification circuit, constant voltage circuit and reference voltage circuit
11/07/2002	US20020163379 CMOS reference voltage circuit
11/07/2002	US20020163378 Reduced noise band gap reference with current feedback and method of using
11/07/2002	US20020163377 Forward body bias generation circuits based on diode clamps
11/06/2002	EP1255333A1 Current generator circuit and method of providing drive current to a laser diode driver
11/06/2002	CN1093996C Base current-control circuit of output transistor
11/06/2002	CN1093950C Voltage reference apparatus, voltameter, battery voltage detection apparatus and wireless communication device
11/05/2002	US6476669 Reference voltage adjustment
11/05/2002	US6476662 Electronic array and methods
11/05/2002	US6476661 Precise control of VCE in close to saturation conditions
11/05/2002	US6476656 Low-power low-jitter variable delay timing circuit
10/2002
10/31/2002	US20020158682 Bandgap type reference voltage source with low supply voltage
10/31/2002	US20020158617 Switching system for plural simmer voltages
10/31/2002	US20020158614 Reference current circuit and reference voltage circuit
10/30/2002	EP1253499A1 Current reference circuit for low supply voltages
10/30/2002	EP1253498A1 Voltage regulator
10/30/2002	CN1377083A Method for enlarging power supply voltage range of IC
10/29/2002	US6472930 Semiconductor integrated circuit device
10/29/2002	US6472929 Semiconductor device
10/29/2002	US6472928 Reduced noise band gap reference with current feedback and method of using
10/29/2002	US6472926 Internal voltage generation circuit
10/29/2002	US6472858 Low voltage, fast settling precision current mirrors
10/24/2002	WO2002084426A2 Voltage regulator
10/24/2002	WO2002059706A3 Programmable current mirror
10/24/2002	WO2001069681A9 Cascode circuits in duel threshold voltage, bicmos and dtmos technologies
10/24/2002	US20020153937 Input system for variable gain amplifier having transconductance stages with feedforward paths diverted to AC ground
10/24/2002	US20020153871 Constant-current/constant-voltage circuit architecture
10/24/2002	US20020153870 Reference voltage generator
10/24/2002	DE10115813A1 Parallelspannungsregler Parallel voltage regulator
10/23/2002	EP1250635A2 Current mirror with improved current matching
10/23/2002	CN1093338C Signal-receiving and signal-processing unit
10/22/2002	US6469572 Forward body bias generation circuits based on diode clamps
10/22/2002	US6469568 Metal oxide semiconductor transistor circuit and semiconductor integrated circuit using the same
10/22/2002	US6469455 Lighting emitting element driving circuit
10/17/2002	US20020149433 High-speed, high PSRR, wide operating range voltage controlled oscillator
10/17/2002	US20020149407 Low power, charge injection compensated charge pump

1 ... 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 ... 128