Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426) |
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11/05/1986 | EP0200209A2 Cordless telephone apparatus having means for synchronizing channel scanning of fixed and portable units |
11/05/1986 | CN85103575A Receiver divice in a satellite communication system |
11/04/1986 | US4621262 Method of and a system for remote control of electronic equipments |
11/04/1986 | CA1213644A1 Fixed station of a radiocommunications system with frequency jumps and two-way transmitters |
10/29/1986 | EP0199058A2 Method and circuit arrangement for the reception of radio waves |
10/28/1986 | CA1213357A1 Receiver device in a satellite communication system |
10/22/1986 | EP0198448A1 Method for the synchronization of several pulsed transmitters-receivers |
10/22/1986 | EP0104206B1 Frequency-hopped single sideband mobile radio system |
10/21/1986 | US4619002 Self-calibrating signal strength detector |
10/21/1986 | CA1213023A1 Satellite communication system |
10/15/1986 | EP0197650A2 Signal separating device |
10/15/1986 | EP0128209B1 Method of setting radio transmitters for synchronous radio transmission |
10/15/1986 | CN86100949A Subscriber rf telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of rf channels |
10/14/1986 | US4617674 Synchronizing system for spread spectrum transmissions between small earth stations by satellite via an intermediate hop to a large earth station |
10/08/1986 | EP0196834A2 Security arrangement for cordless telephone system |
10/08/1986 | EP0112850B1 Equipment for wireless telephone transmission |
10/07/1986 | US4616108 Domestic satellite communication system |
10/07/1986 | CA1212421A1 Correlation circuits |
09/25/1986 | WO1986005639A1 Signal quality steered diversity |
09/24/1986 | EP0195523A1 Program blocking method for use in direct broadcast satellite system |
09/23/1986 | US4613990 Radiotelephone transmission power control |
09/23/1986 | US4613977 Digital Navstar receiver |
09/23/1986 | US4613975 Selective fading protection system |
09/22/1986 | EP0179898A4 A two way personal message system with extended coverage. |
09/17/1986 | EP0194920A1 Autoadaptive and hybrid data transmission method, especially for space telecommunication, and apparatuses for carrying out such a method |
09/17/1986 | EP0128210B1 Method and apparatus for synchronizing radio transmitters for synchronous radio transmission |
09/16/1986 | US4612637 Multiple-access communications system |
09/12/1986 | WO1986005341A1 Tdma/tdm interfacing |
09/10/1986 | EP0193972A2 MF signal transmitting control apparatus/method for use in cordless telephone system |
09/10/1986 | EP0193953A1 Diversity receiving device |
09/09/1986 | US4611212 Field component diversity antenna and receiver arrangement |
09/03/1986 | EP0193091A2 Data retransmitting method in communication network |
09/03/1986 | EP0192730A1 Transmission of information by directed bundles of rays of electromagnetic waves having a maximum wavelength of 10mm. |
09/03/1986 | CN86101382A Process for the b-lactam antibiotics and their use and in medicaments |
09/02/1986 | CA1210871A1 Guard tone capture method |
08/28/1986 | WO1986005050A1 Spread spectrum adaptive antenna interference canceller |
08/27/1986 | EP0192061A1 Device for automatic gain control in a TDMA receiver |
08/27/1986 | EP0112844B1 Method and apparatus for encrypted radio communications |
08/26/1986 | US4608701 Communication receiving unit for the suppression of noise and interference signals |
08/20/1986 | EP0191488A2 Unit for preventing an interception of a radio communication signal transmitted between a fixed facility and a mobile station |
08/20/1986 | EP0191233A1 Automobile antenna system |
08/19/1986 | US4607389 Communication system for transmitting an electrical signal |
08/19/1986 | US4607257 Remote calibrating system for satellite time |
08/14/1986 | WO1986004762A1 Supervisory audio tone detection in a radio channel |
08/14/1986 | WO1986004756A1 Telephone installation with short range radio transmissions comprising sets each simultaneously usable by a plurality of persons |
08/13/1986 | EP0190862A2 Automobile antenna system |
08/13/1986 | EP0190771A2 Method of initially establishing burst acquisition in TDMA satellite communications system and arrangement therefor |
08/13/1986 | EP0190166A1 Rf amplifier with frequency spectrum control. |
08/13/1986 | CN85109677A Method of and arrangement for transmitting messages in a digital radio transmission system |
08/12/1986 | US4606073 Assistance summoning system |
08/12/1986 | US4606054 Cross-polarization interference cancellation |
08/12/1986 | US4606019 Receive data processing device for TDMA satellite communications network |
08/12/1986 | CA1209642A1 Digital voice storage system |
08/06/1986 | EP0189854A2 A communication system and a method of operating it capable of interruption talk during data transmission |
08/06/1986 | EP0189822A2 Digital mobile radio system |
08/06/1986 | EP0189695A1 Radio-communication system with slow frequency hopping and composite sequences allocation protocol |
08/06/1986 | EP0189661A2 Polarity switch for satellite television receiver |
08/06/1986 | CN85108829A Satellite/hybrid television system |
08/05/1986 | CA1209212A1 Selective call paging and priority signalling system |
08/05/1986 | CA1209210A1 Method and apparatus for measuring the strength of a radio signal frequency |
07/30/1986 | EP0189201A2 Terminal control device for reference station in TDMA satellite communication system |
07/30/1986 | EP0188925A1 Method and arrangement for data transmission between moving vehicles on a road |
07/30/1986 | EP0188836A2 Method and device for information transmission in a digital radio transmission system |
07/30/1986 | EP0188554A1 Cellular voice and data radiotelephone system. |
07/30/1986 | EP0188526A1 Self-calibrating signal strength detector |
07/29/1986 | CA1208716A1 Auto-adaptive amplitude-equalizing arrangement for digital radio links |
07/22/1986 | US4602375 Onboard clock correction by means of drift prediction |
07/17/1986 | WO1986004199A1 Dispatch trunked radio system |
07/16/1986 | EP0187672A2 One frequency repeater for a digital microwave radio system with cancellation of transmitter-to-receiver interference |
07/16/1986 | EP0187474A2 Corded/cordless telephone |
07/15/1986 | US4601046 System for transmitting data through a troposcatter medium |
07/15/1986 | US4600892 RF amplifier with frequency spectrum control |
07/15/1986 | US4600890 Demodulator comprising a phase-locked loop |
07/09/1986 | CN85107963A Duplex interconnect/dispatch trunked radio system |
07/08/1986 | US4599734 Space diversity communications system for multi-direction time division multiplex communications |
07/08/1986 | US4599720 Satellite communications system |
07/08/1986 | CA1207390A1 Radio telephones having improved transmitting and receiving characteristics |
07/03/1986 | WO1986003926A1 Method of communications between register-modelled radio devices |
07/03/1986 | WO1986003913A1 Internally register-modelled, serially-bussed radio system |
07/02/1986 | EP0186229A1 Method and circuit for the reduction of guard times between time channels in a digital radio transmission system |
07/02/1986 | EP0186004A1 Mobile telephone system |
07/02/1986 | CA1207038A Automatic gain control circuit for burst signal communication system |
07/02/1986 | CA1207029A Radio communication systems for underground mines |
07/01/1986 | US4598258 Circuit arrangement comprising a voltage-controlled oscillator operable with different sensitivities |
06/24/1986 | US4597105 Quaternary ammonium coupler, filers, tensile strength |
06/24/1986 | US4597079 Redundant switchover system for TDMA satellite communication equipment |
06/24/1986 | CA1206531A1 Transmitter and receiver for controlling remote elements |
06/24/1986 | CA1206530A1 Transmitter and receiver for controlling the coding in a transmitter and receiver |
06/19/1986 | WO1986003645A1 Watch pager system and communication protocol |
06/19/1986 | WO1986003635A1 Duplex interconnect/dispatch trunked radio system |
06/18/1986 | EP0184618A1 Resonant equalizer control method |
06/18/1986 | EP0184606A2 Pager watch system utilizing time slot communication |
06/17/1986 | US4595795 Automatic sensitivity switching circuit for a cordless telephone |
06/17/1986 | CA1206202A1 Differential receiver |
06/11/1986 | EP0184447A2 Automobile antenna system |
06/11/1986 | EP0184383A2 A wireless PBX/LAN system with optimum combining |
06/11/1986 | EP0183926A2 Method for the transmission of digital information in a radiotelephone network |
06/10/1986 | US4594706 Packet communication systems |
06/04/1986 | EP0183520A1 Automotive antenna system |
06/04/1986 | EP0183443A1 Automobile antenna system |