| 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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| 09/15/1994 | DE4329866C1 Current mirror |
| 09/14/1994 | EP0615182A2 Reference current generating circuit |
| 09/14/1994 | EP0553220B1 Device for establishing a current in an analogue part of an integrated logic and analogue circuit |
| 09/13/1994 | US5347492 Semiconductor integrated circuit device |
| 09/13/1994 | US5347210 Current switch with bipolar switching transistor and β compensating circuit |
| 09/13/1994 | US5347197 Display device having a display tube including a cold cathode and a current mirror drive circuit for the cold cathode |
| 09/13/1994 | US5347172 Oscillatorless substrate bias generator |
| 09/13/1994 | US5347171 Efficient negative charge pump |
| 09/13/1994 | US5347170 Semiconductor integrated circuit having a voltage stepdown mechanism |
| 09/06/1994 | US5345192 Voltage controlled integrated circuit for biasing an RF device |
| 09/06/1994 | US5345166 Regulated voltage two-wire detector |
| 08/31/1994 | EP0613236A1 Device for operating an electromotor drive of a refrigerating unit for electrical installation cabinets |
| 08/31/1994 | EP0613072A1 Integrated circuit comprising a cascode current mirror |
| 08/30/1994 | US5343088 Charge pump circuit for a substrate voltage generator of a semiconductor memory device |
| 08/30/1994 | US5343087 Semiconductor device having a substrate bias generator |
| 08/30/1994 | US5343034 Bias circuit for photodiode having level shift circuitry |
| 08/30/1994 | US5342799 Substrate slew circuit process |
| 08/24/1994 | CN2175432Y Maximum power switch regulated power supply |
| 08/23/1994 | US5341109 Current mirror circuit |
| 08/23/1994 | US5341086 Constant-current circuit for light-emitting element |
| 08/23/1994 | US5341035 Substrate potential generator |
| 08/18/1994 | DE4315298C1 Circuit arrangement for generating two complimentary signals |
| 08/17/1994 | EP0611105A2 Current source |
| 08/17/1994 | EP0610939A1 Voltage drop circuit to be built in semiconductor IC chip |
| 08/17/1994 | EP0610430A1 Analog-to-digital converter and method of fabrication |
| 08/16/1994 | US5339272 Precision voltage reference |
| 08/16/1994 | US5339045 Comparator start-up arrangement |
| 08/16/1994 | US5339020 Voltage regulating integrated circuit |
| 08/16/1994 | US5339019 Current sink |
| 08/10/1994 | EP0610064A2 Transistor switching |
| 08/10/1994 | EP0609497A2 A device and method for maintaining a high voltage for low power applications |
| 08/09/1994 | US5337284 High voltage generator having a self-timed clock circuit and charge pump, and a method therefor |
| 08/09/1994 | US5337021 High density integrated circuit with high output impedance |
| 08/09/1994 | US5336986 Voltage regulator for field programmable gate arrays |
| 08/03/1994 | EP0609053A2 Voltage controlled integrated circuit for biasing an RF device |
| 08/03/1994 | EP0609009A2 Dual gate JFET circuit to control threshold voltage |
| 08/03/1994 | EP0608974A2 Base current-control circuit of an output transistor |
| 08/03/1994 | EP0608694A2 Integratable current source circuit |
| 08/02/1994 | US5334929 Circuit for providing a current proportional to absolute temperature |
| 07/27/1994 | EP0608151A2 A high speed and low drift charge pump circuit |
| 07/27/1994 | EP0607789A1 Circuit for generating an output signal exponentially depending on the input signal |
| 07/26/1994 | US5332928 Battery drain reducer |
| 07/26/1994 | CA2052248C Constant current circuit and an oscillating circuit controlled by the same |
| 07/20/1994 | EP0606888A2 Communication line driver, LSI for interface including such a circuit and communication terminal apparatus |
| 07/19/1994 | US5331599 Dynamically switchable reference voltage generator |
| 07/14/1994 | DE4300592A1 Output current limiter for electronic circuit |
| 07/13/1994 | EP0606123A1 Electrical circuit arrangement |
| 07/12/1994 | US5329247 Switchable MOS current mirror |
| 07/12/1994 | US5329169 Voltage dropping circuit for semiconductor device |
| 07/05/1994 | US5327072 Regulating circuit for a substrate bias voltage generator |
| 07/05/1994 | US5327028 Voltage reference circuit with breakpoint compensation |
| 06/28/1994 | US5325045 Low voltage CMOS bandgap with new trimming and curvature correction methods |
| 06/23/1994 | WO1994014110A1 Battery drain reducer |
| 06/23/1994 | DE4315299C1 Current source device for D=A converter |
| 06/23/1994 | CA2150226A1 Battery drain reducer |
| 06/22/1994 | EP0602699A2 Current limited power semiconductor device |
| 06/22/1994 | EP0602355A1 Fuse programmable voltage down converter |
| 06/22/1994 | EP0602197A1 Integrated cmos semiconductor circuit |
| 06/21/1994 | US5323354 Semiconductor memory device including arrangements to facilitate battery backup |
| 06/21/1994 | US5323124 Amplifier including current mirror circuit and current generator |
| 06/15/1994 | EP0601540A1 Reference voltage generator of a band-gap regulator type used in CMOS transistor circuit |
| 06/08/1994 | EP0600003A1 Method for temperature-compensating zener diodes having either positive or negative temperature coefficients |
| 06/07/1994 | US5319256 Semiconductor device for generating constant potential |
| 06/07/1994 | US5319252 Load programmable output buffer |
| 06/01/1994 | EP0599593A2 Full wave rectifier using current mirror bridge |
| 06/01/1994 | EP0458798B1 Current control circuit |
| 05/31/1994 | US5317208 Integrated circuit employing inverse transistors |
| 05/25/1994 | EP0598147A1 Current generating circuit |
| 05/24/1994 | US5315230 Temperature compensated voltage reference for low and wide voltage ranges |
| 05/24/1994 | US5315166 Substrate voltage generator and method therefor in a semiconductor device having selectively activated internal stepped-down power supply voltages |
| 05/19/1994 | DE4237394A1 Mains power unit esp. for cordless telecommunication equipment - supplies battery-recharging DC from bridge rectifier via pre-regulating series thyristor circuit and output voltage stabiliser |
| 05/17/1994 | US5313111 Substrate slew circuit providing reduced electron injection |
| 05/11/1994 | WO1994010622A1 Load programmable output buffer |
| 05/11/1994 | WO1994003850A3 Bootstrapped current and voltage reference circuit utilizing an n-type negative resistance device |
| 05/11/1994 | EP0596653A1 Low voltage reference current generating circuit |
| 05/11/1994 | EP0596228A1 Oscillatorless substrate bias generator |
| 05/11/1994 | EP0596061A1 Current mirror with at least one pnp transistor |
| 05/10/1994 | US5311115 Enhancement-depletion mode cascode current mirror |
| 05/10/1994 | US5311071 High speed threshold crossing detector with reset |
| 05/05/1994 | DE4336907A1 Substrate potential generating circuit, e.g. for DRAM - has transmitter in charge pump circuit controlled to connect voltage applied to drain to substrate for predetermined time span |
| 05/03/1994 | US5309083 Circuit for generating a reference voltage that varies as a function of temperature, in particular for regulating the voltage at which a battery is charged by an alternator |
| 04/27/1994 | EP0594294A2 Power supplies for flash EEPROM memory cells |
| 04/27/1994 | EP0594162A1 Wide range power supply for integrated circuits |
| 04/26/1994 | US5307027 Current mirror with low copying error |
| 04/26/1994 | US5307007 CMOS bandgap voltage and current references |
| 04/26/1994 | US5306964 Reference generator circuit for BiCMOS ECL gate employing PMOS load devices |
| 04/21/1994 | DE4334918A1 Voltage supply circuit for semiconductor device - has level shifting circuit with two resistive components of different temp. coeffts. forming voltage divider |
| 04/20/1994 | EP0593105A1 Efficient negative charge pump |
| 04/20/1994 | CN1024308C Voltage reference circuit |
| 04/19/1994 | US5305259 Power source voltage tracking circuit for stabilization of bit lines |
| 04/19/1994 | US5304918 Reference circuit for high speed integrated circuits |
| 04/19/1994 | US5304862 Constant current circuit |
| 04/19/1994 | US5304861 Circuit for the detection of temperature threshold, light and unduly low clock frequency |
| 04/19/1994 | US5304859 Substrate voltage generator and method therefor in a semiconductor device having internal stepped-down power supply voltage |
| 04/14/1994 | DE4312117C1 Band spacing reference voltage source - incorporates current reflectors compensating early effect and voltage follower providing output reference voltage |
| 04/12/1994 | US5302951 Wide-range linear output digital/analog converter |
| 04/12/1994 | US5302888 CMOS integrated mid-supply voltage generator |
| 04/06/1994 | EP0590903A1 Output limiter for class-D BICMOS hearing aid output amplifier |
| 04/05/1994 | US5300877 Precision voltage reference circuit |
| 03/31/1994 | DE4331895A1 Reference voltage clamping circuit e.g. for semiconductor memory - uses constant current circuit to supply reference voltage to clamping transistor control electrode |