Plessey Handel Und Investments AG
Patent Applications and Registrations
Patent applications and USPTO patent grants for Plessey Handel Und Investments AG.The latest application filed is for "radar systems".
Company Profile
0.68.0
- Plessey Handel Und Investments AG - Garternstrasse CH
- Plessey Handel und Investments AG - Zug CH
- Plessey Handel und Investments AG. - Zug CH
- Plessey Handel und Investments AG - CH CH
- Plessey Handel und Investments AG - 6300 Zug CH
- Plessey Handel und Investments AG - Essex EN
Patent Activity
| Patent | Date |
|---|---|
| Radar systems Grant 4,375,640 - Harvey March 1, 1 | 1983-03-01 |
| Sealing optical fibres into packages Grant 4,357,072 - Goodfellow , et al. November 2, 1 | 1982-11-02 |
| Duplex transceiver arrangements for rebroadcast of signals Grant 4,353,127 - Richardson October 5, 1 | 1982-10-05 |
| Transmitter/receivers capable of contemporaneous transmission/reception Grant 4,349,919 - Richardson September 14, 1 | 1982-09-14 |
| Phase locked loop frequency synthesizer with fine tuning Grant 4,344,045 - Das , et al. August 10, 1 | 1982-08-10 |
| Optical fibre connectors Grant 4,323,300 - Stewart , et al. April 6, 1 | 1982-04-06 |
| Directional arrays Grant 4,318,104 - Enein March 2, 1 | 1982-03-02 |
| Pyroelectric detectors Grant 4,317,063 - Pedder , et al. February 23, 1 | 1982-02-23 |
| Coupling arrangements Grant 4,313,626 - Duncan February 2, 1 | 1982-02-02 |
| Sonar systems Grant 4,313,184 - Jarman , et al. January 26, 1 | 1982-01-26 |
| Optical fibre connectors Grant 4,304,461 - Stewart , et al. December 8, 1 | 1981-12-08 |
| Communications systems Grant 4,300,235 - Outram November 10, 1 | 1981-11-10 |
| Frequency modulator having linearized operation Grant 4,282,497 - Hulbert August 4, 1 | 1981-08-04 |
| Optical fiber connectors Grant 4,279,468 - Turley , et al. July 21, 1 | 1981-07-21 |
| Vibratory atomizer Grant 4,277,025 - Harvey July 7, 1 | 1981-07-07 |
| Alarm signalling systems Grant 4,258,357 - Browell March 24, 1 | 1981-03-24 |
| Target location systems Grant 4,253,166 - Johnson February 24, 1 | 1981-02-24 |
| Vibratory atomizer Grant 4,251,031 - Martin , et al. February 17, 1 | 1981-02-17 |
| Synthesis arrangements for use in digital data transmission systems Grant 4,247,937 - Paesler January 27, 1 | 1981-01-27 |
| Target location systems Grant 4,245,220 - Johnson January 13, 1 | 1981-01-13 |
| Semiconductor devices Grant 4,241,424 - Dickson , et al. December 23, 1 | 1980-12-23 |
| Radar signal processors Grant 4,225,864 - Lillington September 30, 1 | 1980-09-30 |
| Radiation hardness testing for field effect devices Grant 4,220,918 - Pepper September 2, 1 | 1980-09-02 |
| Noise detector employing plural delay circuits Grant 4,220,926 - Buckner September 2, 1 | 1980-09-02 |
| Magnetic domain devices Grant 4,219,882 - Cooper , et al. August 26, 1 | 1980-08-26 |
| Voltage multiplier employing clock gated transistor chain Grant 4,214,174 - Dickson July 22, 1 | 1980-07-22 |
| Method and apparatus for testing a magnetic domain device Grant 4,213,091 - Cooper July 15, 1 | 1980-07-15 |
| Holographic data storage systems Grant 4,213,193 - Reid , et al. July 15, 1 | 1980-07-15 |
| Processor overload arrangement in time division multiplex exchanges Grant 4,192,973 - Williams , et al. March 11, 1 | 1980-03-11 |
| Frequency control systems Grant 4,179,694 - Alder December 18, 1 | 1979-12-18 |
| Fuel injection apparatus Grant 4,167,158 - Martin , et al. September 11, 1 | 1979-09-11 |
| Device for metering liquids Grant 4,166,605 - Hall , et al. September 4, 1 | 1979-09-04 |
| Liquid injection device Grant 4,166,577 - Elwell September 4, 1 | 1979-09-04 |
| Taximeter indicating devices Grant 4,167,040 - Heritier , et al. September 4, 1 | 1979-09-04 |
| Piezoelectric transducer Grant 4,156,800 - Sear , et al. May 29, 1 | 1979-05-29 |
| Connector for a cable, hose or the like Grant 4,153,320 - Townshend May 8, 1 | 1979-05-08 |
| Surface acoustic wave filters Grant 4,144,508 - Lewis , et al. March 13, 1 | 1979-03-13 |
| Disc-record players Grant 4,143,879 - Wren * March 13, 1 | 1979-03-13 |
| Spark ignition circuits Grant 4,143,303 - Goble , et al. March 6, 1 | 1979-03-06 |
| Field compensated motor/generator Grant 4,138,629 - Miller , et al. February 6, 1 | 1979-02-06 |
| Radar selective interrogation system Grant 4,137,531 - Pell January 30, 1 | 1979-01-30 |
| Transmitter/receivers Grant 4,134,068 - Richardson January 9, 1 | 1979-01-09 |
| Spectral analysis Grant 4,131,890 - Outram December 26, 1 | 1978-12-26 |
| Electrical integrated circuit chips Grant 4,129,794 - Dickson , et al. December 12, 1 | 1978-12-12 |
| Electronic drive signal distribution arrangement for a fuel injection system Grant 4,127,087 - Caves November 28, 1 | 1978-11-28 |
| Communication equipment Grant 4,123,724 - Das , et al. October 31, 1 | 1978-10-31 |
| Apparatus for metering fuel and air for an engine Grant 4,121,549 - Martin , et al. October 24, 1 | 1978-10-24 |
| Supervisory system for a data transmission system Grant 4,122,358 - Altmann October 24, 1 | 1978-10-24 |
| Data processing memory space allocation and deallocation arrangements Grant 4,121,286 - Venton , et al. October 17, 1 | 1978-10-17 |
| Frequency-comparing devices Grant 4,115,728 - Buckner September 19, 1 | 1978-09-19 |
| Aircraft landing systems Grant 4,115,777 - Taylor September 19, 1 | 1978-09-19 |
| Electrically operated air fresheners Grant 4,111,655 - Quincey September 5, 1 | 1978-09-05 |
| Converter arrangements Grant 4,104,714 - Smith , et al. August 1, 1 | 1978-08-01 |
| Control arrangement in a time-space-time (t-s-t) time division multiple (t.d.m.) telecommunication switching system Grant 4,101,737 - Philip July 18, 1 | 1978-07-18 |
| Scanning system Grant 4,101,193 - Waterworth , et al. July 18, 1 | 1978-07-18 |
| Connectors for coaxially coupling the end of a linear optical waveguide element for a receiving surface Grant 4,101,197 - Kent , et al. July 18, 1 | 1978-07-18 |
| Electric motors Grant 4,096,419 - Wren , et al. June 20, 1 | 1978-06-20 |
| Working fluids for electrophoretic image display devices Grant 4,093,534 - Carter , et al. June 6, 1 | 1978-06-06 |
| Fuel injection system Grant 4,067,496 - Martin January 10, 1 | 1978-01-10 |
| Associative processors Grant 4,068,305 - Cutler January 10, 1 | 1978-01-10 |
| Method of and apparatus for surveying an area Grant 4,053,877 - Torlesse , et al. October 11, 1 | 1977-10-11 |
| Record players Grant 4,046,385 - Hunt September 6, 1 | 1977-09-06 |
| Multi-processor data processing system peripheral equipment access units Grant 4,041,460 - Wisdom , et al. August 9, 1 | 1977-08-09 |
| In-line coupling of two lengths of linear optical waveguide elements Grant 3,944,328 - Kent , et al. March 16, 1 | 1976-03-16 |
| Light Scattering Measurement Instrument Grant 3,809,912 - Henning May 7, 1 | 1974-05-07 |
| Systems For Monitoring Mains Electrical Power Supplies Grant 3,806,805 - Wall April 23, 1 | 1974-04-23 |
| Mult-processor Data Processing System Grant 3,787,818 - Arnold , et al. January 22, 1 | 1974-01-22 |
| Data Coding Systems Grant 3,783,245 - Howell January 1, 1 | 1974-01-01 |
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