Pye Electronic Products Ltd
Pye ElectrActive Patents
0
Total Holdings
60
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| DE2318655A1 | LIQUID CONVEYOR | Expired / Lapsed | 1973-04-13 | — | 0 | Details |
| DE2150565A1 | Method and device for determining a phase angle in an elect… | Expired / Lapsed | 1971-10-11 | — | 0 | Details |
| GB1111006A | Improvements in or relating to battery economy apparatus | Expired / Lapsed | 1965-03-09 | — | 0 | Details |
| GB997946A | Television system | Expired / Lapsed | 1961-07-10 | — | 0 | Details |
| GB888317A | Improvements in television cameras | Expired / Lapsed | 1959-10-26 | — | 0 | Details |
| GB923816A | Tube or hose construction | Expired / Lapsed | 1959-10-12 | — | 0 | Details |
| GB838024A | Improvements in electrostatic loudspeakers | Expired / Lapsed | 1956-10-11 | — | 0 | Details |
| GB709289A | Improvements in or relating to television transmitting appa… | Expired / Lapsed | 1951-09-06 | — | 0 | Details |
| GB686009A | Method of and apparatus for recording pictures | Expired / Lapsed | 1950-01-11 | — | 0 | Details |
| GB661807A | Television film scanning apparatus | Expired / Lapsed | 1949-05-25 | — | 0 | Details |
| GB646314A | Improvements in electric wiring and coil forming | Expired / Lapsed | 1948-06-22 | — | 0 | Details |
| GB604198A | Means for reproducing x-ray images | Expired / Lapsed | 1945-02-26 | — | 0 | Details |
| GB584427A | Arrangement for obtaining the stereophonic reproduction of … | Expired / Lapsed | 1943-02-23 | — | 0 | Details |
| GB577795A | Improvements in or relating to electric remote control or i… | Expired / Lapsed | 1943-01-22 | — | 0 | Details |
| GB551868A | Improvements in or relating to electric plug and socket cou… | Expired / Lapsed | 1941-09-26 | — | 0 | Details |
| GB551472A | Improvements in modulated high frequency carrier wave signa… | Expired / Lapsed | 1941-08-20 | — | 0 | Details |
| GB545602A | Improvements in or relating to electric plug and socket cou… | Expired / Lapsed | 1940-10-10 | — | 0 | Details |
| GB520709A | Improvements in synchronising signal separating arrangement… | Expired / Lapsed | 1938-10-28 | — | 0 | Details |
| USD266847S | Radio cabinet or similar article | Expired / Lapsed | 1979-12-17 | 1982-11-09 | 1 | Details |
| USD257144S | Microphone | Expired / Lapsed | 1978-04-03 | 1980-09-30 | 1 | Details |
| USD250016S | Electrical connector | Expired / Lapsed | 1977-04-18 | 1978-10-24 | 1 | Details |
| US3917407A | Spectrophotometer with automatically fine tuned monochromat… | Expired / Lapsed | 1973-11-08 | 1975-11-04 | 9 | Details |
| US3860872A | Multiple receiver selection system | Expired / Lapsed | 1973-02-05 | 1975-01-14 | 13 | Details |
| US3761822A | Multiple receiver selection system | Expired / Lapsed | 1971-02-02 | 1973-09-25 | 5 | Details |
| US3761925A | Doppler speed meter | Expired / Lapsed | 1970-09-29 | 1973-09-25 | 27 | Details |
| US3728634A | Muting arrangement for communication receivers employing co… | Expired / Lapsed | 1971-01-28 | 1973-04-17 | 17 | Details |
| US3689843A | Receiver alarm system | Expired / Lapsed | 1970-10-15 | 1972-09-05 | 2 | Details |
| US3611156A | Battery economy apparatus | Expired / Lapsed | 1968-11-18 | 1971-10-05 | 6 | Details |
| US3488596A | Battery operated radio receiver | Expired / Lapsed | 1966-03-07 | 1970-01-06 | 0 | Details |
| US3446557A | Measurement of circular dichroism | Expired / Lapsed | 1966-04-20 | 1969-05-27 | 0 | Details |
| US3221153A | Information transfer along a common conductor in both direc… | Expired / Lapsed | 1961-09-25 | 1965-11-30 | 1 | Details |
| US3210470A | Television apparatus | Expired / Lapsed | 1962-04-02 | 1965-10-05 | 2 | Details |
| US3136928A | Sensing circuit | Expired / Lapsed | 1961-10-23 | 1964-06-09 | 2 | Details |
| US3101708A | Electronic time cycled respirator | Expired / Lapsed | 1960-02-01 | 1963-08-27 | 2 | Details |
| US2962801A | Method of making electric circuits | Expired / Lapsed | 1956-06-14 | 1960-12-06 | 0 | Details |
| US2955259A | Stabilising circuit for transistor amplifiers | Expired / Lapsed | 1956-08-13 | 1960-10-04 | 0 | Details |
| US2853648A | Video storage tubes | Expired / Lapsed | 1953-06-29 | 1958-09-23 | 0 | Details |
| US2815401A | Telephone answering machine | Expired / Lapsed | 1955-11-28 | 1957-12-03 | 0 | Details |
| US2771561A | Quartz crystal units | Expired / Lapsed | 1952-03-17 | 1956-11-20 | 0 | Details |
| US2766379A | Television waveform generator | Expired / Lapsed | 1952-03-17 | 1956-10-09 | 0 | Details |
| US2752423A | Synchronising arrangement, particularly for television appa… | Expired / Lapsed | 1954-01-13 | 1956-06-26 | 0 | Details |
| US2749437A | Trigger circuit | Expired / Lapsed | 1952-03-17 | 1956-06-05 | 0 | Details |
| US2738440A | Television pick-up tubes and television transmitting appara… | Expired / Lapsed | 1951-11-27 | 1956-03-13 | 0 | Details |
| DE926371C | Method and apparatus for producing a composite television p… | Expired / Lapsed | 1952-10-26 | 1955-04-14 | 0 | Details |
| US2696523A | Television apparatus with divided frame interval | Expired / Lapsed | 1950-10-26 | 1954-12-07 | 0 | Details |
| US2683832A | Image pickup electron tube | Expired / Lapsed | 1949-10-07 | 1954-07-13 | 0 | Details |
| US2654833A | Radar beacon transmitter | Expired / Lapsed | 1949-09-20 | 1953-10-06 | 0 | Details |
| US2624797A | Television system | Expired / Lapsed | 1946-10-12 | 1953-01-06 | 0 | Details |
| US2619531A | Pickup tube for television and the like | Expired / Lapsed | 1949-09-14 | 1952-11-25 | 0 | Details |
| US2591816A | Television test signal generator | Expired / Lapsed | 1949-08-30 | 1952-04-08 | 0 | Details |
| US2574245A | Apparatus incorporating a cathoderay device, particularly t… | Expired / Lapsed | 1949-09-14 | 1951-11-06 | 0 | Details |
| US2572729A | Television camera focusing mechanism | Expired / Lapsed | 1949-03-14 | 1951-10-23 | 0 | Details |
| US2563684A | Sound on sync separation system | Expired / Lapsed | 1946-07-15 | 1951-08-07 | 0 | Details |
| US2553366A | Crystal controlled high-frequency oscillator | Expired / Lapsed | 1950-05-29 | 1951-05-15 | 0 | Details |
| US2552999A | Method of making inductances | Expired / Lapsed | 1947-11-25 | 1951-05-15 | 0 | Details |
| US2525298A | Radio receiver | Expired / Lapsed | 1949-03-12 | 1950-10-10 | 0 | Details |
| US2520553A | Radio reflection distance finder | Expired / Lapsed | 1947-07-28 | 1950-08-29 | 0 | Details |
| US2473318A | Phase or frequency modulation | Expired / Lapsed | 1947-08-07 | 1949-06-14 | 0 | Details |
| US2442287A | Means for reproducing X-ray images | Expired / Lapsed | 1944-11-15 | 1948-05-25 | 0 | Details |
| US2414265A | Multichannel signaling system using delay line to obtain ti… | Expired / Lapsed | 1944-03-09 | 1947-01-14 | 0 | Details |