Butler; Walter J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Butler; Walter J..The latest application filed is for "pressure and temperature sensor".
- Butler; Walter J. - Scotia NY
| Patent | Date |
|---|---|
| Pressure and temperature sensor Grant 4,262,532 - Butler , et al. April 21, 1 | 1981-04-21 |
| Charge transfer circuit with voltage threshold compensating means Grant 4,180,807 - Eichelberger , et al. December 25, 1 | 1979-12-25 |
| Reference voltage source with temperature-stable MOSFET amplifier Grant 4,165,478 - Butler , et al. August 21, 1 | 1979-08-21 |
| MOSFET Reference voltage circuit Grant 4,158,804 - Butler , et al. June 19, 1 | 1979-06-19 |
| Junction-storage JFET bucket-brigade structure Grant 4,151,539 - Barron , et al. April 24, 1 | 1979-04-24 |
| Self-optimizing touch pad sensor circuit Grant 4,145,748 - Eichelberger , et al. March 20, 1 | 1979-03-20 |
| Dual-slope analog to digital converter Grant 4,144,527 - Butler , et al. March 13, 1 | 1979-03-13 |
| Preamplifier for analog to digital converters Grant 4,138,665 - Eichelberger , et al. February 6, 1 | 1979-02-06 |
| Charge transfer circuit with threshold voltage compensating means Grant 4,138,666 - Eichelberger , et al. February 6, 1 | 1979-02-06 |
| Electronic temperature sensor Grant 4,121,461 - Butler , et al. October 24, 1 | 1978-10-24 |
| Controlled current sink Grant 4,117,353 - Butler , et al. September 26, 1 | 1978-09-26 |
| High voltage driver circuit Grant 4,070,600 - Butler , et al. January 24, 1 | 1978-01-24 |
| Capacitance sensor Grant 4,039,940 - Butler , et al. August 2, 1 | 1977-08-02 |
| Bucket-brigade ghost canceller Grant 3,956,585 - Butler , et al. May 11, 1 | 1976-05-11 |
| Gate-diffusion Isolation For Jfet Depletion-mode Bucket Brigade Circuit Grant 3,825,996 - Barron , et al. July 30, 1 | 1974-07-30 |
| Signal Level Shift Compensation In Charge-transfer Delay Line Circuits Grant 3,819,954 - Butler , et al. June 25, 1 | 1974-06-25 |
| Differential Bucket-brigade Circuit Grant 3,819,953 - Puckette , et al. June 25, 1 | 1974-06-25 |
| Dielectric Strip Isolation For Jfet Or Mesfet Depletion-mode Bucket-brigade Circuit Grant 3,784,847 - Kurz , et al. January 8, 1 | 1974-01-08 |
| Control Logic Circuit For Analog Charge-transfer Memory Systems Grant 3,774,167 - Puckette , et al. November 20, 1 | 1973-11-20 |
| Bucket-brigade Tuned Sampled Data Filter Grant 3,740,591 - Butler , et al. June 19, 1 | 1973-06-19 |
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