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)
12/2005
12/29/2005US20050285666 Voltage reference generator circuit subtracting CTAT current from PTAT current
12/29/2005US20050285586 Temperature compensated bias network
12/29/2005DE102005025443A1 Kurzschluss-Erfassungsschaltung und Anomalieüberwachungssignal-Erzeugungsschaltung Short-circuit detecting circuit, and abnormality monitoring signal generating circuit
12/27/2005US6980448 DRAM boosted voltage supply
12/27/2005US6980046 Charge pump circuit using active feedback controlled current sources
12/27/2005US6980045 Merged charge pump
12/27/2005US6979990 Reference voltage generator for frequency divider and method thereof
12/22/2005US20050280465 Internal power supply voltage generation circuit that can suppress reduction in internal power supply voltage in neighborhood of lower limit region of external power supply voltage
12/22/2005US20050280463 Back-bias voltage regulator having temperature and process variation compensation and related method of regulating a back-bias voltage
12/20/2005US6977535 Differential current output unit
12/15/2005US20050277241 Semiconductor device and ic card
12/15/2005US20050275460 Current-mode instrumentation amplifier
12/15/2005US20050275453 Current-mode instrumentation amplifier gain error correction circuitry
12/15/2005US20050275452 Precision chopper-stabilized current mirror
12/15/2005US20050275450 Booster circuit
12/15/2005US20050275394 Current-limiting circuitry
12/15/2005DE10014385B4 CMOS-Spannungsteiler CMOS voltage divider
12/14/2005EP1604255A1 Current mirror
12/14/2005CN1707382A Temperature sensor circuit and calibration method thereof
12/14/2005CN1232034C Start circuit
12/14/2005CN1232032C Level transforming circuit for transforming signal logistic level
12/13/2005US6975101 Band-gap reference circuit with high power supply ripple rejection ratio
12/13/2005US6975047 Temperature-based cooling device controller apparatus and method
12/13/2005US6975005 Current reference apparatus and systems
12/08/2005US20050271115 Temperature sensor circuit and calibration method thereof
12/08/2005US20050270089 Power-up and BGREF circuitry
12/08/2005US20050270088 Active phase cancellation for inductor/capacitor networks
12/08/2005US20050270034 Short circuit detecting circuit and abnormality monitoring signal generating circuit
12/08/2005DE19748311B4 Ansteuerungsschaltung für eine Fahreuginsassen-Sicherheitsvorrichtung The driving circuit for a safety device Fahreuginsassen
12/07/2005EP1603120A1 Disk drive write driver with boosting circuit to improve output voltage swing
12/06/2005US6972615 Voltage reference generator
12/06/2005US6972550 Bandgap reference voltage generator with a low-cost, low-power, fast start-up circuit
12/06/2005US6972549 Bandgap reference circuit
12/01/2005WO2005114350A2 Circuit for performing voltage regulation
12/01/2005US20050264347 Internal voltage generating circuit and semiconductor integrated circuit device
12/01/2005US20050264346 Generator for supplying reference voltage and reference current of stable level regardless of temperature variation
12/01/2005US20050264345 Low-voltage curvature-compensated bandgap reference
11/2005
11/30/2005EP1599776A1 A bandgap voltage reference circuit and a method for producing a temperature curvature corrected voltage reference
11/30/2005CN1703779A Semiconductor integrated circuit
11/30/2005CN1703659A Temperature-compensated current reference circuit
11/30/2005CN1702589A Current source with very high output impedance
11/30/2005CN1702588A Voltage regulation apparatus
11/30/2005CN1229868C Burnout circuit
11/29/2005US6970037 Programmable analog bias circuits using floating gate CMOS technology
11/29/2005US6969982 Voltage regulation using current feedback
11/24/2005WO2005111759A2 Regulator circuit and corresponding uses
11/24/2005CA2564473A1 Regulator circuit and corresponding uses
11/23/2005CN1228696C Power circuit
11/22/2005US6967522 Adaptive power supply and substrate control for ultra low power digital processors using triple well control
11/22/2005US6967470 Voltage regulator combining a series type regulator with a shunt type regulator having a constant current source
11/17/2005WO2005109615A2 Anharmonic low-current ac-dc converter
11/17/2005WO2005109144A1 Current balance arrangement
11/17/2005WO2005109142A1 Fast low drop out (ldo) pfet regulator circuit
11/17/2005WO2005057134A3 Control unit, and control device comprising said control unit
11/17/2005US20050254314 Voltage generator
11/17/2005US20050254159 Disk drive write driver with boosting circuit to improve output voltage swing
11/17/2005US20050253645 Current output stages
11/17/2005US20050253644 Trimming functional parameters in integrated circuits
11/17/2005US20050253570 Circuit for performing voltage regulation
11/17/2005US20050253462 Integrated circuit with multiple power domains
11/17/2005DE102004021232A1 Stromspiegelanordnung Current mirror arrangement
11/17/2005CA2566209A1 Anharmonic low-current ac-dc converter
11/16/2005EP1595189A2 Improved method of detecting switching power supply output current
11/16/2005EP1595151A1 Current monitoring system using bi-directional current sensor
11/15/2005US6965334 Variable bandgap reference
11/15/2005US6965264 Adaptive threshold scaling circuit
11/10/2005US20050248397 Constant current generating circuit using resistor formed of metal thin film
11/10/2005US20050248392 Low supply voltage bias circuit, semiconductor device, wafer and systemn including same, and method of generating a bias reference
11/10/2005US20050248391 Constant-voltage circuit
11/10/2005US20050248331 Fast low drop out (LDO) PFET regulator circuit
11/10/2005US20050248330 Voltage generating apparatus with a fine-tune current module
11/10/2005US20050248328 Driver for use in flat panel display
11/09/2005EP1316005B1 Current mirror circuit
11/09/2005EP1166192B1 Bandgap voltage reference source
11/08/2005US6963240 Damping of LC ringing in IC (integrated circuit) power distribution systems
11/08/2005US6963230 Internal power supply voltage generation circuit that can suppress reduction in internal power supply voltage in neighborhood of lower limit region of external power supply voltage
11/08/2005US6963191 Self-starting reference circuit
11/08/2005US6963188 On-chip power supply interface with load-independent current demand
11/03/2005WO2005103855A1 On-chip power supply interface with load-independent current demand
11/03/2005US20050242870 Reference voltage generating circuit
11/03/2005US20050242799 Method and circuit for generating a higher order compensated bandgap voltage
11/02/2005EP1591859A1 Method and circuit for generating a higher order compensated bandgap voltage
11/02/2005EP1591858A1 Trimming functional parameters in integrated circuits
11/02/2005CN2738293Y Vehicle battery voltage stabilizing and indicating circuit
11/01/2005US6960932 Apparatus and method to correct a reference voltage
11/01/2005US6960907 Efficient low dropout linear regulator
11/01/2005CA2355561C Boot-strapped current switch
10/2005
10/27/2005WO2005101156A1 Reference voltage generating circuit
10/27/2005US20050237785 Write driver with improved boosting circuit and interconnect impedance matching
10/27/2005US20050237105 Self-biased bandgap reference voltage generation circuit insensitive to change of power supply voltage
10/27/2005US20050237104 Reference voltage generator circuit having temperature and process variation compensation and method of manufacturing same
10/27/2005US20050237103 Area efficient charge pump
10/27/2005US20050237087 Low voltage current monitoring circuit
10/27/2005US20050237045 Bandgap reference circuits
10/25/2005US6958742 Current drive system
10/25/2005US6958643 Folded cascode bandgap reference voltage circuit
10/25/2005US6958597 Voltage generating apparatus with a fine-tune current module
10/20/2005US20050231843 Write driver with power optimization and interconnect impedance matching
10/20/2005US20050231273 Low voltage wide ratio current mirror
10/20/2005US20050231270 Low-voltage bandgap voltage reference circuit
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