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1964-03-04 |
1968-07-23 |
Control Data Corp |
System and apparatus for automatic data collection
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1964-04-08 |
1968-01-30 |
Int Standard Electric Corp |
Control of remote concentrator telephone equipments
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1964-04-30 |
1968-04-09 |
Itt |
Land-to-mobile telephone link
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1964-05-12 |
1967-11-07 |
Secode Corp |
Mobile radio telephone apparatus
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GB1089566A
(OSRAM)
*
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1964-05-18 |
1900-01-01 |
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FR1462279A
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1965-09-21 |
1966-04-15 |
Cit Alcatel |
Liaisons radio à fréquences porteuses aléatoires
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1965-10-23 |
1969-11-04 |
Chromalloy American Corp |
Remote telephone extension system
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1966-02-23 |
1971-03-11 |
Nippon Electric Co |
Satelliten uebertragungssystem mit beliebugem zugriff fuer mehrere bodenstationen
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1966-05-13 |
1970-05-19 |
Hughes Aircraft Co |
Controlled random multiple access communication system
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1967-04-12 |
1968-11-15 |
Materiel Telephonique |
Perfectionnements aux réseaux radiotéléphoniques mobiles automatiques
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1968-08-23 |
1970-09-29 |
Electra Corp |
Signal-seeking radio receiver
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FR2029895A5
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1969-01-30 |
1970-10-23 |
Materiel Telephonique |
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1969-04-02 |
1971-02-26 |
Materiel Telephonique |
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1970-05-15 |
1971-12-31 |
Cit Alcatel |
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FR2087710A5
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1970-05-28 |
1971-12-31 |
Cit Alcatel |
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SE359423B
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1971-03-29 |
1973-08-27 |
R Berglund |
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1973-05-15 |
1975-08-05 |
Martin Marietta Corp |
Multiple zone communications system and method
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1975-05-12 |
1977-02-22 |
Von Bromssen Knut Thorkel |
Device which among a number of radio signals selects one specially marked radio signal
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1975-10-14 |
1977-03-22 |
The Magnavox Company |
Sampled communication system
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1975-11-24 |
1988-11-22 |
Motorola, Inc. |
Transmission trunk multichannel dispatch system with priority queuing
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1976-04-26 |
1977-11-01 |
Nippon Telegr & Teleph Corp <Ntt> |
Mobile radio controllig system
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1976-09-13 |
1978-07-25 |
Sechan Charles J |
Mobile radiotelephone apparatus and method
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1976-12-29 |
1978-12-19 |
International Mobile Machines Incorporated |
Portable telephone system
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1981-05-14 |
1984-02-07 |
Motorola, Inc. |
Portable radio telephone
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1981-09-08 |
1990-09-10 |
Center Nachrichtentechnische A |
Drahtloser telefonapparat
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1983-11-25 |
1985-11-12 |
Motorola, Inc. |
Communications system enabling radio link access for non-trunked radio units to a multifrequency trunked two-way communications systems
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1985-04-22 |
1987-03-10 |
General Electric Company |
Dispatch overdialing for inter-group and other added calling/called access to communications channels in a trunked radio communications system
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1985-11-13 |
1987-07-21 |
General Electric Company |
Mobile radio communications system with join feature
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1985-12-17 |
1987-06-09 |
Motorola, Inc. |
Multichannel telephone system
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GB8827554D0
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1988-11-25 |
1988-12-29 |
Indep Broadcasting Authority |
Cordless telephone system ct2
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1994-12-08 |
1996-07-01 |
Nederland Ptt |
Koppelmiddelen voor het tot stand brengen van een koppeling tussen ten minste één telecommunicatieinrichting en ten minste één zend/ontvanginrichting, alsmede werkwijze voor het koppelen van ten minste één telecommunicatieinrichting en ten minste één zend/ontvanginrichting.
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2019-07-08 |
2021-01-13 |
Siemens Aktiengesellschaft |
Verfahren zur planung eines elektrischen energieübertragungsnetzes, planungsanordnung und computerprogrammprodukt
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