Patents
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)
10/2006
10/03/2006US7116157 High output impedance current source
10/03/2006US7116156 Charge pump circuit
10/03/2006US7116154 Low power charge pump
10/03/2006US7116088 High voltage shunt regulator for flash memory
10/03/2006US7116056 Dimmer control system having remote infrared transmitters
09/2006
09/28/2006US20060214652 Voltage regulator
09/28/2006US20060214651 Fast-disabled voltage regulator circuit with low-noise feedback loop and operating method thereof
09/28/2006US20060214650 Semiconductor integrated circuit device and power supply voltage monitor system employing it
09/27/2006EP1704452A1 Transistor arrangement with temperature compensation and method for temperature compensation
09/27/2006CN1839359A Method and device for limiting current in voltage regulator
09/27/2006CN1838021A Apparatus and method for generating an output signal that tracks the temperature coefficient of a light source
09/26/2006US7113026 Voltage generating circuit
09/26/2006US7113025 Low-voltage bandgap voltage reference circuit
09/26/2006US7113024 Circuit module with high-frequency input/output interfaces
09/26/2006US7113023 Area efficient charge pump
09/26/2006US7113020 Capacitance multiplier circuit exhibiting improving bandwidth
09/26/2006US7113005 Current mirror circuit
09/26/2006US7112948 Voltage source circuit with selectable temperature independent and temperature dependent voltage outputs
09/26/2006US7112947 Bandgap reference current source
09/21/2006US20060208711 EMI noise reduction circuit and method for bridgeless PFC circuit
09/20/2006CN1835392A Light receiving amplifier circuit and optical pickup device having the same
09/20/2006CN1276582C CMOS I/O offset control circuit
09/19/2006US7110729 Apparatus and method for generating a temperature insensitive reference current
09/19/2006US7109785 Current source for generating a constant reference current
09/19/2006US7109781 Temperature compensation for internal inductor resistance
09/19/2006US7109697 Temperature-independent amplifier offset trim circuit
09/13/2006EP1301841B1 Bis circuit for establishing a plurality of bias voltages
09/13/2006CN1831699A Reference voltage generating circuit and reference current generating circuit
09/13/2006CN1831698A Reference voltage generator and method for generating a reference voltage
09/12/2006US7106096 Circuit and method of controlling integrated circuit power consumption using phase change switches
09/12/2006US7106042 Replica bias regulator with sense-switched load regulation control
09/12/2006US7106041 Current mirror apparatus and method for reduced early effect
09/12/2006US7106040 Adaptive voltage scaling power supply for use in a digital processing component and method of operating the same
09/07/2006US20060197517 Power supply circuit
09/06/2006EP1697807A2 High efficiency, low cost, charge pump circuit
09/06/2006CN1828472A Voltage reference generator and method of generating a reference voltage
09/06/2006CN1828471A Resistorless bias current generation circuit
09/06/2006CN1828470A Circuit for enhancing driving capability of low voltage-difference linear voltage manostat
09/05/2006US7102422 Semiconductor booster circuit having cascaded MOS transistors
09/05/2006US7102342 Current reference circuit with voltage-to-current converter having auto-tuning function
09/05/2006US7102334 Method and apparatus for electronic power control
08/2006
08/31/2006US20060192608 Reference-voltage generating circuit
08/31/2006US20060192543 Early effect cancelling circuit, differential amplifier, linear regulator, and early effect canceling method
08/31/2006US20060192542 Voltage regulation system comprising operating condition detection means
08/30/2006CN1825240A Low voltage difference linear voltage stabilizer circuit
08/30/2006CN1825239A Early effect cancelling circuit, differential amplifier, linear regulator, and early effect canceling method
08/29/2006US7098877 Driver circuit
08/29/2006US7098729 Band gap circuit
08/29/2006US7098728 Output voltage correction circuit for multiplexed multi-phase hysteretic voltage regulator
08/29/2006US7098726 Method and apparatus for operating a voltage regulator based on operation of a timer
08/29/2006US7098725 Multi stage voltage pump circuit
08/29/2006US7098723 Semiconductor circuit regulator
08/29/2006US7098720 High impedance thermal shutdown circuit
08/29/2006US7098633 Boost converter with series switch
08/24/2006US20060186950 Low supply voltage bias circuit, semiconductor device, wafer and system including same, and method of generating a bias reference
08/24/2006US20060186864 High voltage switching apparatus
08/23/2006EP1692471A2 Control unit, and control device comprising said control unit
08/23/2006CN1821925A Method to improve current and slew rate ratio of off-chip drivers
08/22/2006US7095347 Digitally trimmed DAC cell
08/22/2006US7095273 Voltage generator circuit and method for controlling thereof
08/22/2006US7095272 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
08/22/2006US7095270 Voltage supplying apparatus
08/22/2006US7095269 Voltage generator
08/22/2006US7095268 Single-stage and modular multi-stage clock-booster
08/22/2006US7095257 Fast low drop out (LDO) PFET regulator circuit
08/17/2006WO2005050377A3 Mechanical motion sensor and low-power trigger circuit
08/17/2006US20060181260 Control circuit of DC-DC converter and control method thereof
08/17/2006US20060181259 Current driver
08/17/2006US20060181258 Power supply circuit having voltage control loop and current control loop
08/17/2006US20060181257 Current mirror
08/16/2006EP1691247A2 Voltage supply interface with improved current sensitivity and reduced series resistance
08/16/2006CN1818821A Constant-voltage circuit,Semiconductor device using the same,And constant-voltage outputting method
08/16/2006CN1270381C Current compensation circuit for light leakage and light signal circuit using said circuit
08/15/2006US7092674 Multi-mode band-gap current reference
08/15/2006US7091770 Circuit arrangement for voltage regulation
08/15/2006US7091769 Voltage generator with reduced noise
08/15/2006US7091713 Method and circuit for generating a higher order compensated bandgap voltage
08/15/2006US7091712 Circuit for performing voltage regulation
08/10/2006US20060176252 Output circuit for gray scale control, testing apparatus thereof, and method for testing output circuit for gray scale control
08/10/2006US20060176043 Reference voltage circuit
08/10/2006US20060176042 Reference voltage generator and method for generating a bias-insensitive reference voltage
08/10/2006US20060176041 Temperature independent low reference voltage source
08/10/2006DE102006003123A1 Bezugsspannungsschaltkreis Reference voltage circuit
08/10/2006DE102005003889A1 Non-linear system e.g. filter circuit, for compensating variable disturbance and for temperature compensation, has compensation-block and signal processing-block for compensating variable disturbance, which is controlled by system
08/08/2006US7088183 Bias circuit
08/08/2006US7088172 Configurable voltage bias circuit for controlling buffer delays
08/08/2006US7088171 Charge pump with constant output current
08/08/2006US7088131 System and method for power gating
08/08/2006US7088085 CMOS bandgap current and voltage generator
08/03/2006US20060170490 Fast dynamic low-voltage current mirror with compensated error
08/03/2006US20060170489 Fast dynamic low-voltage current mirror with compensated error
08/03/2006US20060170407 High-voltage regulator system compatible with low-voltage technologies and corresponding electronic circuit
08/03/2006US20060170399 Power factor controller utilizing duel-switch configuration
08/02/2006CN1811658A Zero-bias-power level shifting system and method
08/02/2006CN1811657A Electric current source circuit for driving large current load
08/02/2006CN1811656A Negative temperature compensating current generating circuit and temperature compensating current reference source
08/01/2006US7085942 Method and apparatus for defining an input state vector that achieves low power consumption in a digital circuit in an idle state
08/01/2006US7084699 Fast dynamic low-voltage current mirror with compensated error
08/01/2006US7084697 Charge pump circuit capable of completely cutting off parasitic transistors
08/01/2006US7084614 Reference voltage generator
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