| 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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| 03/15/1995 | EP0643347A1 Self-biased cascode current mirror having high voltage swing and low power consumption |
| 03/14/1995 | US5397977 Integrated circuit comprising a unit for controlling a load of an inductive nature which unit limits parasitic effects in the integrated circuit caused by voltage transients |
| 03/14/1995 | US5397935 Bias current supplying circuit |
| 03/14/1995 | US5397934 Apparatus and method for adjusting the threshold voltage of MOS transistors |
| 03/09/1995 | WO1995006905A1 Analog, uv light-programmable voltage reference in cmos technology |
| 03/08/1995 | EP0642200A1 Safety unit for an electric 3-phase circuit |
| 03/08/1995 | EP0642072A1 Current mirror |
| 03/08/1995 | EP0642071A1 Current mirror |
| 03/08/1995 | EP0642070A1 Current mirror |
| 03/07/1995 | US5396114 Circuit for generating substrate voltage and pumped-up voltage with a single oscillator |
| 03/01/1995 | EP0640974A2 Reference voltage generation circuit |
| 03/01/1995 | EP0640904A2 Curvature correction circuit for a voltage reference |
| 02/28/1995 | US5394079 Current mirror with improved input voltage headroom |
| 02/28/1995 | US5394078 Two terminal temperature transducer having circuitry which controls the entire operating current to be linearly proportional with temperature |
| 02/28/1995 | US5394077 Internal power supply circuit for use in a semiconductor device |
| 02/28/1995 | US5394027 High voltage charge pump and related circuitry |
| 02/28/1995 | US5394026 Substrate bias generating circuit |
| 02/21/1995 | US5391981 Current source adapted to allow for rapid output voltage fluctuations |
| 02/21/1995 | US5391980 Second order low temperature coefficient bandgap voltage supply |
| 02/21/1995 | US5391979 Constant current generating circuit for semiconductor devices |
| 02/14/1995 | US5389889 Temperature-compensated current source for use in a hall analog magnetic-field detector |
| 02/14/1995 | US5389829 Output limiter for class-D BICMOS hearing aid output amplifier |
| 02/09/1995 | DE4326282A1 Current source circuit |
| 02/08/1995 | EP0637790A2 Reference potential generating circuit utilizing a difference in threshold between a pair of MOS transistors |
| 02/08/1995 | EP0637394A1 Voltage reduction circuit |
| 02/08/1995 | CN2189327Y Largy power voltage regulating device |
| 02/01/1995 | EP0637121A1 Power converter assembly for the supply of an intermediate DC circuit |
| 01/31/1995 | US5386200 IGFET current mirror amplifiers with nested-cascode input and output stages |
| 01/26/1995 | WO1995002859A1 Optimization circuit |
| 01/24/1995 | US5384740 Reference voltage generator |
| 01/24/1995 | US5384739 Summing circuit with biased inputs and an unbiased output |
| 01/24/1995 | US5384530 Bootstrap voltage reference circuit utilizing an N-type negative resistance device |
| 01/24/1995 | US5384529 Current limiting circuit and method of manufacturing same |
| 01/24/1995 | US5384505 Delayed-pulse generator having means for stabilizing the charging current |
| 01/19/1995 | WO1994027204A3 Bias voltage distribution system |
| 01/17/1995 | US5382916 Differential voltage follower |
| 01/11/1995 | EP0633652A2 A DC voltage supply circuit |
| 01/11/1995 | EP0633517A2 Bias circuit for avalanche photodiode |
| 01/10/1995 | US5381083 Constant-current power-supply circuit formed on an IC |
| 01/04/1995 | EP0632357A1 Voltage reference circuit with programmable temperature coefficient |
| 12/27/1994 | US5376840 Semiconductor integrated circuit |
| 12/27/1994 | US5376839 Large scale integrated circuit having low internal operating voltage |
| 12/27/1994 | US5376833 Current driver circuit |
| 12/22/1994 | WO1994029799A1 Cmos bus and transmission line receiver |
| 12/21/1994 | EP0629938A2 Compensation for low gain bipolar transistors in voltage and current reference circuits |
| 12/15/1994 | DE4420041A1 Constant voltage generating device |
| 12/13/1994 | US5373228 Integrated circuit having a cascode current mirror |
| 12/13/1994 | US5373227 Control circuit responsive to its supply voltage level |
| 12/13/1994 | US5373226 Constant voltage circuit formed of FETs and reference voltage generating circuit to be used therefor |
| 12/07/1994 | EP0627817A1 Direct current sum bandgap voltage comparator |
| 12/06/1994 | US5371705 Internal voltage generator for a non-volatile semiconductor memory device |
| 12/01/1994 | EP0659310A4 Integrated mosfet resistance and oscillator frequency control and trim methods and apparatus. |
| 11/30/1994 | EP0626581A1 Low power intelligent current source for monitoring a high voltage |
| 11/29/1994 | US5369354 Intermediate voltage generating circuit having low output impedance |
| 11/29/1994 | US5369309 Analog-to-digital converter and method of fabrication |
| 11/24/1994 | WO1994027204A2 Bias voltage distribution system |
| 11/24/1994 | CA2162180A1 Bias voltage distribution system |
| 11/23/1994 | EP0625824A2 Semiconductor integrated circuit device |
| 11/23/1994 | EP0625273A1 Load programmable output buffer |
| 11/22/1994 | US5367249 Circuit including bandgap reference |
| 11/22/1994 | US5367248 Method and apparatus for precise modulation of a reference current |
| 11/22/1994 | US5367202 Voltage reference ladder having improved linearity |
| 11/09/1994 | EP0623998A1 Circuit to generate two complementary signals |
| 11/09/1994 | EP0623866A2 Current source arrangement to produce multiple reference currents |
| 11/09/1994 | EP0623865A2 Current source arrangement |
| 11/08/1994 | US5363065 Frequency synthesizer utilizing a fast switching current mirror circuit and apparatus comprising such a synthesizer |
| 11/08/1994 | US5362988 Local mid-rail generator circuit |
| 11/02/1994 | EP0600003A4 Method for temperature-compensating zener diodes having either positive or negative temperature coefficients. |
| 11/02/1994 | EP0401280B1 Method for trimming a bandgap voltage reference circuit with curvature correction |
| 11/02/1994 | CN2181708Y Regulator with transducer power supply |
| 11/01/1994 | USRE34772 Voltage generator for generating a stable voltage independent of variations in the ambient temperature and of variations in the supply voltage |
| 10/25/1994 | US5359327 A/D converter system with interface and passive voltage reference source |
| 10/25/1994 | US5359299 High speed and low drift charge pump circuit |
| 10/25/1994 | US5359296 Self-biased cascode current mirror having high voltage swing and low power consumption |
| 10/19/1994 | EP0620515A1 Band gap reference voltage source |
| 10/19/1994 | EP0620514A2 Temperature-compensated voltage regulator |
| 10/18/1994 | US5357188 Current mirror circuit operable with a low power supply voltage |
| 10/18/1994 | US5357149 Temperature sensor circuit and constant-current circuit |
| 10/13/1994 | WO1994023353A1 Apparatus and method for adjusting the threshold voltage of mos transistors |
| 10/12/1994 | EP0619647A1 Amplifier architecture and application for a band gap voltage generator |
| 10/12/1994 | CN1093508A Base current-control circuit of an output transistor |
| 10/11/1994 | US5355078 Semiconductor integrated circuit for a stabilized power supply circuit |
| 10/11/1994 | US5355033 Data input buffer circuit for use in a semiconductor memory device |
| 10/11/1994 | US5355028 Lower power CMOS buffer amplifier for use in integrated circuit substrate bias generators |
| 10/06/1994 | DE4226047C2 Schaltkreis zur Erzeugung einer internen Spannungsversorgung mit einer Steuerschaltung zur Durchführung eines Belastungstests ("Burn-in-Test") Circuit for generating an internal power supply with a control circuit for performing an exercise stress test ("burn-in test") |
| 10/05/1994 | EP0618657A1 Automatic triggering circuit |
| 10/04/1994 | US5353028 Differential fuse circuit and method utilized in an analog to digital converter |
| 10/04/1994 | US5352973 Temperature compensation bandgap voltage reference and method |
| 10/04/1994 | US5352972 Sampled band-gap voltage reference circuit |
| 10/04/1994 | US5352944 Apparatus and method for producing a temperature-independent current signal in an automatic gain control circuit |
| 10/04/1994 | US5352935 Semiconductor integrated circuit device with internal voltage controlling circuit |
| 09/29/1994 | WO1994022068A1 Circuit to reduce dropout voltage in low dropout voltage regulator |
| 09/27/1994 | US5350998 Structure for temperature compensating the inverse saturation current of bipolar transistors |
| 09/20/1994 | US5349559 Internal voltage generating circuit |
| 09/20/1994 | US5349521 Full wave rectifier using a current mirror bridge |
| 09/20/1994 | US5349307 Constant current generation circuit of current mirror type having equal input and output currents |
| 09/20/1994 | US5349287 Low power comparator having a non-saturating current mirror load |
| 09/20/1994 | US5349286 Compensation for low gain bipolar transistors in voltage and current reference circuits |
| 09/20/1994 | US5349231 Apparatus and method for bidirectional current conduction |
| 09/15/1994 | DE4329867C1 Current mirror |