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) |
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03/05/1996 | US5497073 Constant current source having band-gap reference voltage source |
02/29/1996 | DE4429884A1 Load voltage-to-supply voltage matching arrangement e.g. for electronic device cooling cabinet compressor AC drive motor |
02/29/1996 | DE19530472A1 Constant current circuit for precision operation electronic circuitry |
02/28/1996 | EP0698841A1 Current generator circuit |
02/28/1996 | EP0698840A2 Circuit arrangement for voltage limitation |
02/28/1996 | EP0698236A1 A reference circuit having a controlled temperature dependence |
02/28/1996 | EP0698235A1 Bias voltage distribution system |
02/28/1996 | CN1117662A Power supply voltage converting circuit of semiconductor integrated circuit |
02/27/1996 | US5495166 MOS transistor threshold voltage generator |
02/20/1996 | US5493249 Integrated circuit |
02/20/1996 | US5493207 Voltage divider and use as bias network for stacked transistors |
02/20/1996 | US5493205 Low distortion differential transconductor output current mirror |
02/14/1996 | EP0696840A2 Power limiting regulator |
02/14/1996 | EP0696741A2 Bipolar cascadable circuit for signal limiting and field strength detection |
02/13/1996 | US5491430 Semiconductor integrated circuit device with data output circuit |
02/08/1996 | WO1996003682A1 Temperature stabilising process |
01/30/1996 | US5488368 A/D converter system and method with temperature compensation |
01/30/1996 | US5488329 Stabilized voltage generator circuit of the band-gap type |
01/30/1996 | US5488328 Constant current source |
01/30/1996 | US5488289 Voltage to current converter having feedback for providing an exponential current output |
01/30/1996 | US5488247 MOS-type semiconductor clamping circuit |
01/23/1996 | US5486781 Base current-control circuit of an output transistor |
01/23/1996 | US5486778 Input buffer for translating TTL levels to CMOS levels |
01/16/1996 | US5485117 Power circuit and semiconductor device including the same |
01/16/1996 | US5485116 Power diverting circuit |
01/16/1996 | US5485111 Power on reset circuit with accurate detection at low voltages |
01/16/1996 | US5485074 High ratio current mirror with enhanced power supply rejection ratio |
01/10/1996 | EP0691004A1 Circuit to reduce dropout voltage in low dropout voltage regulator |
01/09/1996 | USRE35141 Substrate bias generating circuit |
01/09/1996 | US5483196 Amplifier architecture and application thereof to a band-gap voltage generator |
01/09/1996 | US5483184 Programmable CMOS bus and transmission line receiver |
01/09/1996 | US5483179 Data output drivers with pull-up devices |
01/09/1996 | US5483152 Wide range power supply for integrated circuits |
01/09/1996 | US5483151 Variable current source for variably controlling an output current in accordance with a control voltage |
01/09/1996 | US5483150 Transistor current switch array for digital-to-analog converter (DAC) including bias current compensation for individual transistor current gain and thermally induced base-emitter voltage drop variation |
01/03/1996 | EP0690575A1 Device for activating a source of bias voltage |
01/03/1996 | EP0690574A1 Control circuit for source of bias voltage |
01/03/1996 | EP0690573A1 Control circuit for putting a bias source into partial stand by |
01/03/1996 | EP0690364A2 Bandgap reference voltage generating having regulation and kick-start circuits |
01/02/1996 | US5481180 PTAT current source |
01/02/1996 | US5481179 Voltage reference circuit with a common gate output stage |
01/02/1996 | US5481129 Laser trimmed resistor, controlled hydrogen concentration in silicon nitride layer |
12/26/1995 | US5479092 Curvature correction circuit for a voltage reference |
12/26/1995 | US5479091 Output current reference circuit and method |
12/20/1995 | EP0687967A1 Temperature stable current source |
12/20/1995 | CN1113615A Power supplying circuit |
12/19/1995 | US5477175 Off-line bootstrap startup circuit |
12/19/1995 | US5477171 Full wave rectifier using current mirror bridge |
12/12/1995 | US5475336 Programmable current source correction circuit |
12/12/1995 | US5474750 Resonant power supply circuit for ozone generators |
12/07/1995 | WO1995033233A1 Adaptive-output current driver |
12/06/1995 | EP0685782A2 Voltage regulator |
12/05/1995 | US5473277 Output circuit for providing a finally adjustable voltage |
12/05/1995 | US5473243 Integratable current source circuit for generating an output current proportional to an input current |
11/29/1995 | EP0684537A1 A multiple output current mirror |
11/28/1995 | US5471132 Logarithmic and exponential converter circuits |
11/28/1995 | US5471131 Analog-to-digital converter and reference voltage circuitry |
11/21/1995 | US5469111 Circuit for generating a process variation insensitive reference bias current |
11/21/1995 | US5469110 Charge pumping circuit using non-overlapping clock control |
11/21/1995 | US5469095 Bridge circuit for driving an inductive load with a shoot-through prevention circuit |
11/21/1995 | US5469093 Current mirror drive circuit with high breakdown voltage |
11/21/1995 | US5469092 Electronic circuit including means for reflecting signal current and feed forward means for compensating operational speed thereof |
11/21/1995 | US5469047 Transistor circuit |
11/16/1995 | WO1995030943A1 A switching bandgap voltage reference |
11/15/1995 | EP0682305A1 Circuit device for generating a reference current |
11/15/1995 | EP0681717A1 Battery drain reducer |
11/15/1995 | CN1111853A Igfet current mirror amplifiers with nested-cascode input and output stages |
11/15/1995 | CN1111770A Power supply device, liquid crystal display device, and method of supplying power |
11/15/1995 | CN1111720A Circuit for alternately charging and discharging a capacitor |
11/14/1995 | US5467052 Reference potential generating circuit utilizing a difference in threshold between a pair of MOS transistors |
11/14/1995 | US5467050 Dynamic biasing circuit for semiconductor device |
11/07/1995 | CA2058369C Current sink |
11/02/1995 | EP0680048A1 Bandgap reference circuit |
10/25/1995 | EP0678802A1 Circuit for voltage limiting with hysteresis comparator |
10/25/1995 | EP0678801A1 Regulator circuit with Zener reference |
10/25/1995 | EP0678800A2 Data output drivers with pull-up devices |
10/24/1995 | US5461338 Semiconductor integrated circuit incorporated with substrate bias control circuit |
10/24/1995 | US5461304 Switchable current source circuit and phase detector configuration having such a circuit |
10/19/1995 | WO1995027938A1 Reference voltage source for biassing a plurality of current source transistors with temperature-compensated current supply |
10/17/1995 | US5459430 Resistor ratioed current multiplier/divider |
10/12/1995 | DE4411805A1 Voltage-current converter with current setter |
10/11/1995 | EP0676856A2 Efficient, well regulated, DC-DC power supply up-converter for CMOS integrated circuits |
10/11/1995 | EP0676855A2 Supply-discriminating supply-adaptive electronic system |
10/11/1995 | EP0676684A2 Incremental output current generation circuit |
10/10/1995 | US5457421 Voltage stepdown circuit including a voltage divider |
10/05/1995 | WO1995026617A1 Mos circuit with dynamically reduced threshold voltage, as for use in an output buffer of a hearing aid amplifier |
10/05/1995 | DE4410211A1 Circuit for switchable load control-drive |
10/04/1995 | EP0675422A1 Regulator circuit generating a reference voltage independent of temperature or supply voltage |
10/03/1995 | US5455797 Reference voltage generator |
10/03/1995 | US5455534 Semiconductor device for liquid crystal panel driving power supply |
10/03/1995 | US5455504 Constant-current circuit |
09/28/1995 | WO1995026078A1 Signal-receiving and signal-processing unit |
09/28/1995 | WO1995026071A1 Method and apparatus for providing an ultra low power regulated negative charge pump |
09/28/1995 | DE19510279A1 Stromversorgung Power Supply |
09/27/1995 | EP0674252A1 Circuit to control the voltage between well and source of MOS logic circuit transistors and servo system of the power supply |
09/26/1995 | US5453680 Charge pump circuit and method |
09/26/1995 | US5453679 Bandgap voltage and current generator circuit for generating constant reference voltage independent of supply voltage, temperature and semiconductor processing |
09/21/1995 | DE4409095A1 Voltage regulator circuit with control circuit and shunt transistor |
09/19/1995 | US5451897 Built-in supply voltage dropping circuit |
09/19/1995 | US5451860 Low current bandgap reference voltage circuit |