| 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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| 08/28/1997 | DE19612269C1 Current mirror circuit with additional circuit |
| 08/27/1997 | EP0792084A2 Microwave oven control |
| 08/27/1997 | EP0792083A2 A method for controlling a microwave oven to prevent overcooking of small food portions |
| 08/27/1997 | EP0791876A2 Current mirror circuit and signal processing circuit |
| 08/27/1997 | CN1158172A A voltage preference apparatus, a voltameter, a battery voltage detection apparatus, and a wireless communication device |
| 08/26/1997 | US5661428 Frequency adjustable, zero temperature coefficient referencing ring oscillator circuit |
| 08/26/1997 | US5661395 Active, low Vsd, field effect transistor current source |
| 08/21/1997 | WO1997030384A1 Cmos current mirror |
| 08/20/1997 | EP0789866A1 Voltage reference with testing and self-calibration |
| 08/20/1997 | EP0789865A1 Output control circuit for a voltage regulator |
| 08/19/1997 | US5659261 Analog-to-digital converter and output driver |
| 08/19/1997 | CA2096627C Reference voltage generator for dynamic random access memory |
| 08/14/1997 | DE19618914C1 Reference potential generator for analog integrated circuits |
| 08/14/1997 | DE19604394A1 CMOS driver circuit for load |
| 08/13/1997 | EP0604485B1 Device for generating intermediate voltages |
| 08/12/1997 | US5656927 Circuit arrangement for generating a bias potential |
| 08/06/1997 | EP0788047A1 Device for current reference in an integrated circuit |
| 08/06/1997 | EP0788046A1 Detection circuit |
| 08/06/1997 | CN1156271A Internal power source circuit for low energy consumption |
| 08/05/1997 | US5654918 Reference circuit for supplying a reference level for sensing in a memory |
| 08/05/1997 | US5654713 N-bit analog-to-digital converter having ratioed reference voltage generation using self-correcting capacitor ratio and voltage coefficient error |
| 08/05/1997 | US5654665 Programmable logic bias driver |
| 08/05/1997 | US5654663 Circuit for providing a compensated bias voltage |
| 08/05/1997 | US5654662 Inverted BJT current sources/sinks in RF circuits and methods |
| 08/05/1997 | US5654629 Current mirror in MOS technology comprising cascade stages with wide drive ranges |
| 07/30/1997 | EP0786810A1 Substrate potential detecting circuit |
| 07/30/1997 | EP0786776A1 Semi-conductor integrated circuit device having an internal power supply circuit capable of stably maintaining output level against load fluctuation |
| 07/24/1997 | WO1997026591A1 Junction field effect voltage reference and fabrication method |
| 07/23/1997 | EP0785494A2 Constant voltage generating circuit |
| 07/22/1997 | US5650714 Orthogonal signal generation system |
| 07/16/1997 | EP0783796A1 Fully differential output cmos power amplifier |
| 07/15/1997 | US5648734 Buffer circuit and bias circuit |
| 07/10/1997 | WO1997024650A1 Temperature stabilized constant fraction voltage controlled current source |
| 07/08/1997 | US5646518 PTAT current source |
| 07/08/1997 | US5646517 Voltage regulator for coupled-mode logic circuits |
| 07/08/1997 | US5646516 Reference voltage generating circuit |
| 07/08/1997 | US5646515 Ratioed reference voltage generation using self-correcting capacitor ratio and voltage coefficient error |
| 07/02/1997 | EP0781420A1 A circuit provided with facilities for i ddq?-testing of a bias generator |
| 07/01/1997 | US5644217 Emitter coupled logic output circuit |
| 07/01/1997 | US5644216 Temperature-stable current source |
| 07/01/1997 | US5644215 Circuit and method for regulating a voltage |
| 07/01/1997 | US5644159 Semiconductor device including a band gap reference power supply device |
| 06/26/1997 | WO1997023037A1 Amplifier using a single polarity power supply |
| 06/25/1997 | EP0780753A1 Voltage reference circuit |
| 06/24/1997 | US5642313 Voltage booster circuit for a memory device |
| 06/24/1997 | US5642073 System powered with inter-coupled charge pumps |
| 06/24/1997 | US5642072 High voltage generator circuit |
| 06/24/1997 | US5642037 Integrated circuit with fast starting function for reference voltage of reference current sources |
| 06/18/1997 | EP0778966A1 Low power regenerative feedback device and method |
| 06/17/1997 | US5640681 Boot-strapped cascode current mirror |
| 06/17/1997 | US5640123 Substrate voltage control circuit for a flash memory |
| 06/17/1997 | US5640122 Circuit for providing a bias voltage compensated for p-channel transistor variations |
| 06/17/1997 | US5640118 Voltage-limiting circuit with hysteresis comparator |
| 06/17/1997 | US5640110 Current supply circuit |
| 06/17/1997 | US5640083 Method and apparatus for improving power up time of flash eeprom memory arrays |
| 06/12/1997 | WO1997021226A1 Power supply independent current source for flash eprom erasure |
| 06/12/1997 | DE19621110C1 Switch-on, switch-off band-gap reference potential supply circuit |
| 06/11/1997 | EP0778510A1 Highly symmetrical bi-directional current sources |
| 06/11/1997 | EP0778509A1 Temperature compensated reference current generator with high TCR resistors |
| 06/10/1997 | US5638023 Charge pump circuit |
| 06/10/1997 | US5637992 Voltage regulator with load pole stabilization |
| 06/05/1997 | WO1997020262A1 Dual source for constant and ptat current |
| 06/04/1997 | EP0758499A4 Method and apparatus for providing an ultra low power regulated negative charge pump |
| 06/04/1997 | EP0708939B1 Optimization circuit |
| 06/03/1997 | US5635869 Integrated circuit |
| 06/03/1997 | US5635824 Power supplying circuit |
| 05/28/1997 | EP0691004B1 Circuit to reduce dropout voltage in low dropout voltage regulator |
| 05/27/1997 | US5633611 Complementary current source circuit |
| 05/21/1997 | EP0774705A2 Comparator with hysteresis for use in a voltage regulating circuit |
| 05/21/1997 | EP0774704A2 Low voltage reference circuit and method of operation |
| 05/21/1997 | CN1150335A Semiconductor integrated circuit device |
| 05/20/1997 | US5631606 For low voltage operation |
| 05/20/1997 | US5631600 Reference current generating circuit for generating a constant current |
| 05/20/1997 | US5631599 Two stage current mirror |
| 05/20/1997 | US5631597 Negative voltage circuit for a flash memory |
| 05/20/1997 | US5631551 Voltage reference with linear negative temperature variation |
| 05/20/1997 | US5631537 Battery charge management/protection apparatus |
| 05/13/1997 | US5629891 Writable analog reference voltage storage device |
| 05/13/1997 | US5629646 Apparatus and method for power reduction in dRAM units |
| 05/13/1997 | US5629613 CMOS voltage regulator |
| 05/13/1997 | US5629612 Methods and apparatus for improving temperature drift of references |
| 05/13/1997 | US5629611 Current generator circuit for generating substantially constant current |
| 05/07/1997 | EP0772111A2 Circuits for generating a current which is proportional to absolute temperature |
| 05/07/1997 | DE19547778C1 CMOS driver circuit especially for driving bus |
| 05/06/1997 | US5627732 Multiple output current mirror |
| 05/06/1997 | US5627490 Amplifier circuit |
| 05/06/1997 | US5627486 Current mirror circuits and methods with guaranteed off state and amplifier circuits using same |
| 05/06/1997 | US5627461 Reference current circuit capable of preventing occurrence of a difference collector current which is caused by early voltage effect |
| 05/06/1997 | US5627457 Power supply device, liquid crystal display device, and method of supplying power |
| 05/06/1997 | US5627456 All FET fully integrated current reference circuit |
| 04/29/1997 | US5625648 Signal receiving and signal processing unit |
| 04/29/1997 | US5625282 Constant current circuit for preventing latch-up |
| 04/29/1997 | US5625281 Low-voltage multi-output current mirror circuit with improved power supply rejection mirrors and method therefor |
| 04/22/1997 | US5623224 Communication circuit with voltage drop circuit and low voltage drive circuit |
| 04/16/1997 | EP0768760A1 Current comparator |
| 04/16/1997 | EP0768593A2 Reference current generating circuit |
| 04/16/1997 | EP0625273A4 Load programmable output buffer. |
| 04/15/1997 | US5621686 Multiply and divide current mirror |
| 04/15/1997 | US5621308 Electrical apparatus and method for providing a reference signal |
| 04/15/1997 | US5621307 Fast recovery temperature compensated reference source |