CBS Broadcasting Inc
CBS BroadcActive Patents
0
Total Holdings
49
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US4291877A | Toy vehicle engine sound device | Expired / Lapsed | 1980-01-04 | 1981-09-29 | 16 | Details |
| US4214263A | Television system for displaying and recording paths of mot… | Expired / Lapsed | 1978-09-20 | 1980-07-22 | 21 | Details |
| US4168510A | Television system for displaying and recording paths of mot… | Expired / Lapsed | 1978-01-16 | 1979-09-18 | 13 | Details |
| US4064530A | Noise reduction system for color television | Expired / Lapsed | 1976-11-10 | 1977-12-20 | 12 | Details |
| US3946432A | Apparatus for digitally encoding a television signal | Expired / Lapsed | 1974-10-10 | 1976-03-23 | 6 | Details |
| US3882271A | Display using array of charge storage devices | Expired / Lapsed | 1973-11-13 | 1975-05-06 | 22 | Details |
| US3856987A | Horizontal stabilizing system for film scanner | Expired / Lapsed | 1972-10-18 | 1974-12-24 | 6 | Details |
| US3854005A | Film stabilizing system for electron beam recorder | Expired / Lapsed | 1973-04-02 | 1974-12-10 | 10 | Details |
| US3800077A | Automatic sharpness-enhancing equipment for television pict… | Expired / Lapsed | 1971-10-15 | 1974-03-26 | 14 | Details |
| US3721757A | Method and apparatus for automatically editing television i… | Expired / Lapsed | 1971-02-08 | 1973-03-20 | 0 | Details |
| US3676850A | Video display system | Expired / Lapsed | 1971-02-11 | 1972-07-11 | 6 | Details |
| US3625585A | Periodic scan magnification for laser beam deflection | Expired / Lapsed | 1968-08-05 | 1971-12-07 | 14 | Details |
| US3603665A | Fiber optics disk scanning systems | Expired / Lapsed | 1968-11-26 | 1971-09-07 | 9 | Details |
| US3561716A | Percussion instrument support | Expired / Lapsed | 1968-10-09 | 1971-02-09 | 7 | Details |
| US3544987A | Property protection alarm system | Expired / Lapsed | 1967-02-24 | 1970-12-01 | 0 | Details |
| US3536826A | Vertical aperture correction apparatus | Expired / Lapsed | 1966-10-05 | 1970-10-27 | 0 | Details |
| US3506952A | Sonar system employing holographic techniques to produce a … | Expired / Lapsed | 1967-08-30 | 1970-04-14 | 0 | Details |
| US3506775A | Color television signal converter | Expired / Lapsed | 1966-10-14 | 1970-04-14 | 0 | Details |
| US3466050A | Multimessage phonograph mechanism | Expired / Lapsed | 1967-03-03 | 1969-09-09 | 0 | Details |
| US3436473A | Record analyzing and viewing apparatus | Expired / Lapsed | 1965-06-30 | 1969-04-01 | 0 | Details |
| US3352169A | Reversible two speed tape drive | Expired / Lapsed | 1962-09-26 | 1967-11-14 | 2 | Details |
| US3294903A | Electronic reconnaissance systems | Expired / Lapsed | 1961-04-19 | 1966-12-27 | 1 | Details |
| US3290437A | Motion picture film and reproducing apparatus therefor | Expired / Lapsed | 1962-04-12 | 1966-12-06 | 2 | Details |
| US3274581A | Image scanning apparatus | Expired / Lapsed | 1963-03-28 | 1966-09-20 | 1 | Details |
| US3257617A | Radio warning system | Expired / Lapsed | 1962-08-16 | 1966-06-21 | 2 | Details |
| US3206556A | Signal compression and expansion system | Expired / Lapsed | 1961-04-05 | 1965-09-14 | 2 | Details |
| US3108383A | Optical demodulation apparatus | Expired / Lapsed | 1961-01-23 | 1963-10-29 | 2 | Details |
| US3109166A | Character generator apparatus | Expired / Lapsed | 1959-10-26 | 1963-10-29 | 2 | Details |
| US2985757A | Photosensitive capacitor device and method of producing the… | Expired / Lapsed | 1956-10-05 | 1961-05-23 | 1 | Details |
| US2934670A | Electron tubes and method of making same | Expired / Lapsed | 1956-11-05 | 1960-04-26 | 0 | Details |
| US2927069A | Method of insulating electron discharge tube elements | Expired / Lapsed | 1956-12-07 | 1960-03-01 | 1 | Details |
| US2851522A | Television | Expired / Lapsed | 1951-12-13 | 1958-09-09 | 0 | Details |
| US2846625A | Semiconductor device | Expired / Lapsed | 1955-03-31 | 1958-08-05 | 1 | Details |
| US2845479A | Television gamma control apparatus | Expired / Lapsed | 1954-09-23 | 1958-07-29 | 0 | Details |
| US2777902A | Phonograph cabinet | Expired / Lapsed | 1952-08-19 | 1957-01-15 | 0 | Details |
| US2773221A | Timing circuit | Expired / Lapsed | 1952-08-12 | 1956-12-04 | 0 | Details |
| US2740071A | Television | Expired / Lapsed | 1950-05-11 | 1956-03-27 | 0 | Details |
| US2647753A | Phonograph pickup mounting | Expired / Lapsed | 1948-09-22 | 1953-08-04 | 0 | Details |
| US2640788A | Coating control system | Expired / Lapsed | 1951-10-04 | 1953-06-02 | 1 | Details |
| US2532339A | Cathode-ray tube receiving system | Expired / Lapsed | 1946-05-09 | 1950-12-05 | 0 | Details |
| US2532338A | Pulse communication system | Expired / Lapsed | 1945-11-15 | 1950-12-05 | 0 | Details |
| US2528510A | Color television | Expired / Lapsed | 1946-05-10 | 1950-11-07 | 0 | Details |
| US2480571A | Color television | Expired / Lapsed | 1940-09-07 | 1949-08-30 | 0 | Details |
| US2406760A | Color television | Expired / Lapsed | 1940-09-17 | 1946-09-03 | 0 | Details |
| US2329194A | Television | Expired / Lapsed | 1941-01-09 | 1943-09-14 | 0 | Details |
| US2323905A | Television | Expired / Lapsed | 1941-10-23 | 1943-07-13 | 0 | Details |
| US2319805A | Television | Expired / Lapsed | 1942-06-09 | 1943-05-25 | 0 | Details |
| US2313062A | Television | Expired / Lapsed | 1941-07-26 | 1943-03-09 | 0 | Details |
| US2306386A | Electronic apparatus | Expired / Lapsed | 1941-04-30 | 1942-12-29 | 0 | Details |