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) |
---|
08/13/2002 | US6433556 Circuit for generating a ramp signal between two temperature points of operation |
08/13/2002 | US6433529 Generation of a voltage proportional to temperature with accurate gain control |
08/13/2002 | US6433528 High impedance mirror scheme with enhanced compliance voltage |
08/08/2002 | WO2002061946A1 Phase-locked with composite feedback signal formed from phased-shifted variants of output signal |
08/08/2002 | WO2002061519A2 Bias circuit for maintaining a constant value of transconductance divided by load capacitance |
08/08/2002 | US20020105848 Supply voltage generating circuit and semiconductor memory device using same |
08/07/2002 | EP1229658A2 High-speed, high PSRR, wide operating range voltage controlled oscillator |
08/07/2002 | EP1229656A2 Low power, charge injection compensated charge pump |
08/07/2002 | EP1229654A2 High speed, wide bandwidth phase locked loop |
08/07/2002 | EP1229420A1 Bandgap type reference voltage source with low supply voltage |
08/07/2002 | EP1229419A2 Low dropout voltage regulator with high bandwidth and high power supply rejection ratio |
08/07/2002 | EP1229234A1 Integrated circuit and method of soft thermal shut down for power devices |
08/06/2002 | US6429731 CMOS voltage divider |
08/06/2002 | US6429730 Bias circuit for series connected decoupling capacitors |
08/06/2002 | US6429729 Semiconductor integrated circuit device having circuit generating reference voltage |
08/06/2002 | US6429727 Low EMI shutdown circuit for modem applications |
08/06/2002 | US6429726 Robust forward body bias generation circuit with digital trimming for DC power supply variation |
08/06/2002 | US6429720 RMS-DC converter using a variable gain amplifier to drive a squaring cell |
08/06/2002 | US6429631 Regulated power source circuit including an overcurrent detecting mechanism for eliminating loss in the output control element |
08/01/2002 | WO2002060063A1 Self-biasing phase-locked loop system |
08/01/2002 | WO2002060062A2 Phase-locked loop with conditioned charge pump output |
08/01/2002 | WO2002059708A1 Device for controlling a circuit generating reference voltages |
08/01/2002 | WO2002059706A2 Programmable current mirror |
08/01/2002 | WO2002013362A3 Linear regulators with low dropout and high line regulation |
08/01/2002 | US20020101292 Self-biasing phase-locked loop system |
08/01/2002 | US20020101289 Phase-locked loop with conditioned charge pump output |
08/01/2002 | US20020101225 Circuit configuration with a load transistor and a current measuring configuration |
08/01/2002 | US20020100883 Method and apparatus for a phototransistor pulse width converter |
08/01/2002 | DE10102443A1 Stromquellenschaltung Current source circuit |
07/31/2002 | EP1038355B1 Buffer circuit |
07/30/2002 | US6426671 Internal voltage generating circuit |
07/30/2002 | US6426669 Low voltage bandgap reference circuit |
07/30/2002 | US6426614 Boot-strapped current switch |
07/25/2002 | WO2002057864A2 Current source circuit |
07/25/2002 | WO2002003161A8 Bis circuit for establishing a plurality of bias voltages |
07/23/2002 | US6424585 Semiconductor memory device with a voltage down converter stably generating an internal down-converted voltage |
07/23/2002 | US6424205 Low voltage ACMOS reference with improved PSRR |
07/23/2002 | US6424204 Current mirror circuit |
07/23/2002 | US6424191 Low side current sink circuit having improved output impedance to reduce effects of leakage current |
07/23/2002 | US6424132 Adding a laplace transform zero to a linear integrated circuit for frequency stability |
07/18/2002 | US20020093375 Threshold voltage generation circuit |
07/18/2002 | US20020093374 Control circuit for an output driving stage of an integrated circuit |
07/18/2002 | US20020093325 Low voltage bandgap reference circuit |
07/18/2002 | US20020093324 Low temperature coefficient reference current generator |
07/18/2002 | US20020093323 Device and method for rising voltage level |
07/18/2002 | US20020093321 Adding a laplace transform zero to linear integrated circuit for frequency stability |
07/18/2002 | DE10065379A1 Stromspiegelschaltung Current mirror circuit |
07/16/2002 | US6420936 Power controller and power controlling method |
07/16/2002 | US6420859 Voltage supply controller |
07/11/2002 | WO2002054167A1 Voltage regulator with enhanced stability |
07/11/2002 | US20020089371 Pair of bipolar transistor complementary current sources with base current compensation |
07/11/2002 | US20020089370 Internal voltage generator for semiconductor memory device |
07/11/2002 | US20020089319 Current mirror circuit |
07/11/2002 | DE10060842A1 Current mirror circuit for producing an output current which mirrors a reference input current, generates a base current between two bipolar transistors using a further current mirror circuit |
07/10/2002 | CN1087520C Intermediate voltage generating circuit |
07/09/2002 | US6417726 Semiconductor device capable of adjusting an internal power supply potential in a wide range |
07/09/2002 | US6417724 Folded PTAT current sourcing |
07/09/2002 | US6417723 Method and apparatus for generating low-noise current for MR heads |
07/09/2002 | US6417702 Multi-mode current-to-voltage converter |
07/09/2002 | US6417656 Temperature characteristic compensating circuit and semiconductor integrated circuit having the same |
07/09/2002 | US6417655 Common mode bias voltage generator |
07/04/2002 | US20020084835 Semiconductor device with reduced leakage of current |
07/04/2002 | US20020084812 Driving circuit and constant current driving apparatus using the same |
07/02/2002 | USRE37778 Current limiting circuit |
07/02/2002 | US6414552 Operational transconductance amplifier with a non-linear current mirror for improved slew rate |
07/02/2002 | US6414538 Circuit to reduce AC component of bias currents in high speed transistor logic circuits |
07/02/2002 | US6414522 Bias generating circuit for use with an oscillating circuit in an integrated circuit charge pump |
06/27/2002 | WO2002003161A3 Bis circuit for establishing a plurality of bias voltages |
06/27/2002 | US20020082826 Driver circuit |
06/27/2002 | US20020080056 Differential voltage reference buffer |
06/27/2002 | US20020079955 Circuit for generating internal power voltage in a semiconductor device |
06/27/2002 | US20020079953 Folded ptat current sourcing |
06/27/2002 | US20020079935 Buffer/driver for low dropout regulators |
06/27/2002 | US20020079876 Bandgap reference circuit |
06/25/2002 | US6411159 Circuit for controlling current levels in differential logic circuitry |
06/25/2002 | US6411158 Bandgap reference voltage with low noise sensitivity |
06/25/2002 | US6411154 Bias stabilizer circuit and method of operation |
06/20/2002 | US20020075706 Boosted voltage supply |
06/20/2002 | US20020075067 Semiconductor integrated circuit |
06/20/2002 | US20020075066 Semiconductor integrated circuit device |
06/20/2002 | US20020075063 Frequency adaptive negative voltage generator |
06/20/2002 | US20020075062 Semiconductor device capable of adjusting an internal power supply potential in a wide range |
06/20/2002 | US20020075055 Configurable dual-supply voltage translating buffer |
06/20/2002 | US20020074984 Temperature characteristic compensating circuit and semiconductor integrated circuit having the same |
06/19/2002 | EP1215807A1 Adding a laplace transform zero to a linear integrated circuit for frequency stability |
06/18/2002 | US6407638 Low temperature-corrected voltage generator device |
06/18/2002 | US6407625 Method and system for generating multiple bias currents |
06/18/2002 | US6407624 Circuit for providing a reference voltage |
06/18/2002 | US6407623 Bias circuit for maintaining a constant value of transconductance divided by load capacitance |
06/18/2002 | US6407622 Low-voltage bandgap reference circuit |
06/18/2002 | US6407621 Mechanism for generating precision user-programmable parameters in analog integrated circuit |
06/18/2002 | US6407620 Current mirror circuit with base current compensation |
06/18/2002 | US6407618 Method and apparatus for a bias generator with output current dependent on clock frequency |
06/18/2002 | US6407617 Bias circuit and method of fabricating semiconductor device |
06/18/2002 | US6407615 Temperature compensation circuit and method of compensating |
06/18/2002 | US6407537 Voltage regulator provided with a current limiter |
06/13/2002 | US20020070793 Standard CMOS compatible band gap reference |
06/13/2002 | US20020070792 Electronic circuit, semiconductor device, electronic equipment, and timepiece |
06/13/2002 | US20020070722 Apparatus for generating constant reference voltage signal regardless of temperature change |
06/13/2002 | US20020070721 Wideband regulator with fast transient suppression circuitry |