Fairchild Semiconductor Corp
FairchildActive Patents
0
Total Holdings
66
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| EP0165865A2 | Method and apparatus for testing integrated circuits | Expired / Lapsed | 1985-06-14 | — | 65 | Details |
| GB2049202A | Eprom reliability test circuit | Expired / Lapsed | 1980-02-26 | — | 10 | Details |
| GB923153A | Semiconductor strain gauge | Expired / Lapsed | 1961-06-27 | — | 0 | Details |
| US4253059A | EPROM Reliability test circuit | Expired / Lapsed | 1979-05-14 | 1981-02-24 | 8 | Details |
| US4084082A | Programmable counter | Expired / Lapsed | 1976-10-12 | 1978-04-11 | 4 | Details |
| US4003034A | Sense amplifier circuit for a random access memory | Expired / Lapsed | 1975-05-23 | 1977-01-11 | 12 | Details |
| US3943545A | Low interelectrode leakage structure for charge-coupled dev… | Expired / Lapsed | 1975-05-22 | 1976-03-09 | 7 | Details |
| US3648125A | Method of fabricating integrated circuits with oxidized iso… | Expired / Lapsed | 1971-02-02 | 1972-03-07 | 23 | Details |
| US3624609A | Two-dimensional photodiode matrix array | Expired / Lapsed | 1970-01-08 | 1971-11-30 | 19 | Details |
| US3586953A | Stepper motor control system | Expired / Lapsed | 1967-09-22 | 1971-06-22 | 12 | Details |
| US3550256A | Control of surface inversion of p- and n-type silicon using… | Expired / Lapsed | 1967-12-21 | 1970-12-29 | 0 | Details |
| US3530443A | Mos gated resistor memory cell | Expired / Lapsed | 1968-11-27 | 1970-09-22 | 0 | Details |
| US3488636A | Optically programmable read only memory | Expired / Lapsed | 1966-08-22 | 1970-01-06 | 0 | Details |
| US3463928A | Frequency-selective negative feedback arrangement for photo… | Expired / Lapsed | 1966-11-03 | 1969-08-26 | 2 | Details |
| US3427461A | Storage mode operation of a photosensor | Expired / Lapsed | 1966-02-23 | 1969-02-11 | 0 | Details |
| US3426422A | Method of making stable semiconductor devices | Expired / Lapsed | 1965-10-23 | 1969-02-11 | 2 | Details |
| US3378688A | Photosensitive diode array accessed by a metal oxide switch… | Expired / Lapsed | 1965-02-24 | 1968-04-16 | 4 | Details |
| US3364434A | Biasing scheme especially suited for integrated circuits | Expired / Lapsed | 1965-04-19 | 1968-01-16 | 0 | Details |
| US3356858A | Low stand-by power complementary field effect circuitry | Expired / Lapsed | 1963-06-18 | 1967-12-05 | 1 | Details |
| US3341857A | Semiconductor light source | Expired / Lapsed | 1964-10-26 | 1967-09-12 | 2 | Details |
| US3334311A | Adjustable-frequency astable multivibrator | Expired / Lapsed | 1966-03-24 | 1967-08-01 | 2 | Details |
| US3325787A | Trainable system | Expired / Lapsed | 1964-10-19 | 1967-06-13 | 2 | Details |
| US3316547A | Integrating analog-to-digital converter | Expired / Lapsed | 1964-07-15 | 1967-04-25 | 2 | Details |
| US3308271A | Constant temperature environment for semiconductor circuit … | Expired / Lapsed | 1964-06-08 | 1967-03-07 | 2 | Details |
| US3303400A | Semiconductor device complex | Expired / Lapsed | 1961-07-25 | 1967-02-07 | 2 | Details |
| US3289093A | A. c. amplifier using enhancement-mode field effect devices | Expired / Lapsed | 1964-02-20 | 1966-11-29 | 2 | Details |
| US3271660A | Reference voltage source | Expired / Lapsed | 1963-03-28 | 1966-09-06 | 2 | Details |
| US3260902A | Monocrystal transistors with region for isolating unit | Expired / Lapsed | 1964-06-10 | 1966-07-12 | 2 | Details |
| US3243669A | Surface-potential controlled semiconductor device | Expired / Lapsed | 1962-06-11 | 1966-03-29 | 1 | Details |
| US3213681A | Shear gauge pressure-measuring device | Expired / Lapsed | 1963-05-21 | 1965-10-26 | 2 | Details |
| US3212162A | Fabricating semiconductor devices | Expired / Lapsed | 1965-03-22 | 1965-10-19 | 1 | Details |
| US3204160A | Surface-potential controlled semiconductor device | Expired / Lapsed | 1961-04-12 | 1965-08-31 | 1 | Details |
| US3194554A | Double sheet detector for printing press | Expired / Lapsed | 1962-08-22 | 1965-07-13 | 2 | Details |
| US3183128A | Method of making field-effect transistors | Expired / Lapsed | 1962-06-11 | 1965-05-11 | 2 | Details |
| US3161045A | Strain gauge compensation | Expired / Lapsed | 1961-08-18 | 1964-12-15 | 2 | Details |
| US3161061A | Strain gauge mounting | Expired / Lapsed | 1961-08-16 | 1964-12-15 | 1 | Details |
| US3150299A | Semiconductor circuit complex having isolation means | Expired / Lapsed | 1959-09-11 | 1964-09-22 | 2 | Details |
| US3108914A | Transistor manufacturing process | Expired / Lapsed | 1959-06-30 | 1963-10-29 | 2 | Details |
| US3088113A | Correlation system for radar and the like | Expired / Lapsed | 1958-06-27 | 1963-04-30 | 2 | Details |
| US3072889A | Densitometric data handling system | Expired / Lapsed | 1955-04-20 | 1963-01-08 | 2 | Details |
| US3015048A | Negative resistance transistor | Expired / Lapsed | 1959-05-22 | 1961-12-26 | 0 | Details |
| US3013955A | Method of transistor manufacture | Expired / Lapsed | 1959-04-29 | 1961-12-19 | 2 | Details |
| US2981877A | Semiconductor device-and-lead structure | Expired / Lapsed | 1959-07-30 | 1961-04-25 | 0 | Details |
| US2975285A | Focusing device | Expired / Lapsed | 1957-02-26 | 1961-03-14 | 0 | Details |
| US2971139A | Semiconductor switching device | Expired / Lapsed | 1959-06-16 | 1961-02-07 | 0 | Details |
| US2959681A | Semiconductor scanning device | Expired / Lapsed | 1959-06-18 | 1960-11-08 | 0 | Details |
| US2866373A | Image-velocity responsive system | Expired / Lapsed | 1954-01-11 | 1958-12-30 | 0 | Details |
| US2843664A | Transparent scanning drum utilizing a light conducting rod | Expired / Lapsed | 1954-09-29 | 1958-07-15 | 0 | Details |
| US2797619A | Autocollimating ultrasonic light modulating display means | Expired / Lapsed | 1951-12-12 | 1957-07-02 | 0 | Details |
| US2772479A | Apparent-velocity responsive system | Expired / Lapsed | 1955-06-14 | 1956-12-04 | 0 | Details |
| US2772598A | Minimum luminance responsive system | Expired / Lapsed | 1954-09-29 | 1956-12-04 | 0 | Details |
| US2720572A | Resistor element and method of fabricating same | Expired / Lapsed | 1950-03-23 | 1955-10-11 | 0 | Details |
| US2606420A | Elastic fluid engine control system responsive to a tempera… | Expired / Lapsed | 1947-03-12 | 1952-08-12 | 0 | Details |
| US2602660A | Rebalancing electromagnetic servo system | Expired / Lapsed | 1946-09-06 | 1952-07-08 | 0 | Details |
| US2592417A | Gyrostabilizing system | Expired / Lapsed | 1945-10-08 | 1952-04-08 | 0 | Details |
| US2585484A | Method of making high-frequency transmission line | Expired / Lapsed | 1947-06-25 | 1952-02-12 | 0 | Details |
| US2511178A | Magnetostrictive stress-responsive device and system embody… | Expired / Lapsed | 1944-02-26 | 1950-06-13 | 0 | Details |
| US2488221A | Fuel-air ratio control system and elastic fluid-mass flow m… | Expired / Lapsed | 1945-03-16 | 1949-11-15 | 0 | Details |
| US2482254A | Fuel-air ratio control system | Expired / Lapsed | 1944-11-08 | 1949-09-20 | 0 | Details |
| CA458884A | Electric blood-pressure diagnostic device | Expired / Lapsed | — | 1949-08-09 | 0 | Details |
| US2474323A | Camera for photographing objects moving relatively to the c… | Expired / Lapsed | 1944-09-20 | 1949-06-28 | 0 | Details |
| US2472609A | Elastic fluid-flow measuring system | Expired / Lapsed | 1944-11-08 | 1949-06-07 | 0 | Details |
| US2454520A | Ratio-measuring system | Expired / Lapsed | 1945-03-23 | 1948-11-23 | 0 | Details |
| US2449859A | Automatic radio compass | Expired / Lapsed | 1944-01-27 | 1948-09-21 | 0 | Details |
| US2402973A | Transmitter for telemetering systems | Expired / Lapsed | 1942-05-18 | 1946-07-02 | 0 | Details |
| US2399476A | Camera | Expired / Lapsed | 1943-11-27 | 1946-04-30 | 0 | Details |