| Patents for H04J 3 - Time-division multiplex systems (63,408) |
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| 05/21/1985 | US4519071 Phase-locked loop and clock circuit for a line switch |
| 05/15/1985 | EP0141431A2 Digital signal transmitting and/or receiving system |
| 05/15/1985 | EP0141194A2 Circuit arrangement for frame and phase synchronisation of a sampling clock at the receiving end |
| 05/15/1985 | EP0141130A1 Time-sequential television transmission system, especially for a video tape recorder |
| 05/14/1985 | CA1187219A1 Frame synchronizing signal insertion system |
| 05/14/1985 | CA1187218A1 Signal burst signal transmission system |
| 05/08/1985 | EP0140224A2 Digital signal transmission system |
| 05/07/1985 | US4516241 Bit compression coding with embedded signaling |
| 05/07/1985 | US4516240 Time division digital signal transmission system with block packing |
| 05/02/1985 | EP0139126A2 Phase-locked loops and electrical networks incorporating them |
| 05/02/1985 | EP0138949A1 A wideband digital switching network. |
| 05/02/1985 | EP0138840A1 Synchronous communications multiplexer |
| 04/30/1985 | CA1186426A1 System of transmitting information between a central station and sub-stations |
| 04/30/1985 | CA1186378A1 Local orderwire facility for fiber optic communication system |
| 04/25/1985 | WO1985001849A1 Asynchronous digital time multiplexing system with distributed bus |
| 04/24/1985 | EP0138717A2 Asynchronous digital time-multiplex system with a distributed bus |
| 04/24/1985 | EP0138453A2 Interface arrangement for a telephone system or the like |
| 04/24/1985 | EP0138434A2 Multipoint data communications |
| 04/24/1985 | EP0138366A2 Frequency control for point-to-multipoint radio |
| 04/24/1985 | EP0138365A2 Communications network having a single node and a plurality of outstations |
| 04/23/1985 | US4513416 For use in a radio communication network |
| 04/23/1985 | US4513370 Data transfer control system and method for a plurality of linked stations |
| 04/23/1985 | CA1186077A1 Interleaved digital data and voice communications system apparatus and method |
| 04/23/1985 | CA1186065A1 Circuit for extending a multiplexed address and data bus to distant peripheral devices |
| 04/17/1985 | EP0137225A1 Bidirectional communication system of a two-wire bus comprising an active terminator |
| 04/16/1985 | US4512026 Data format for asynchronous data transmission |
| 04/16/1985 | US4512017 Digital dual channel communication terminal |
| 04/16/1985 | US4512016 Digital communication station signaling control |
| 04/16/1985 | US4512014 Time slot multiplex system for the division multiplexing of digital communication signals |
| 04/16/1985 | US4511859 Apparatus for generating a common output signal as a function of any of a plurality of diverse input signals |
| 04/16/1985 | CA1185712A1 Simultaneous transmission of voice and data signals over a digital channel |
| 04/11/1985 | WO1985001585A1 Data encoding and synchronization for pulse telemetry |
| 04/10/1985 | EP0136724A2 Multiplex transmission system |
| 04/10/1985 | EP0136398A2 Questioning and controlling device for several vehicle components |
| 04/09/1985 | US4510598 Digital transmultiplexer |
| 04/03/1985 | EP0135906A2 Terminal for data transmission system |
| 04/02/1985 | US4509199 Power supply systems for use in radio communication systems |
| 04/02/1985 | US4509170 Time division multiplex transmission of submultiplex sequences of signals from sections of a chain of data acquisition units |
| 03/27/1985 | EP0134817A1 Method of transferring digital signal |
| 03/26/1985 | US4507780 Digital span frame detection circuit |
| 03/26/1985 | US4507779 Medium speed multiples data |
| 03/26/1985 | US4507778 Digital transmission system |
| 03/20/1985 | EP0134374A1 Phase-locked clock |
| 03/20/1985 | EP0134217A1 Activation of a transmission link by code sending. |
| 03/19/1985 | US4506359 TASI Apparatus for use with systems having interregister multifrequency signalling |
| 03/19/1985 | CA1184325A1 Method and apparatus for establishing frame synchronization |
| 03/19/1985 | CA1184324A1 Automatic framing in time division multiplexer |
| 03/13/1985 | EP0134057A1 Multiple-access communications system |
| 03/12/1985 | US4504944 Bridging channel port module |
| 03/12/1985 | US4504943 Time domain multiplexer |
| 03/05/1985 | US4503430 Apparatus for transmitting signals in a power driven textile machine |
| 03/05/1985 | CA1183620A1 Method for transmitting time-sharing multidata |
| 03/05/1985 | CA1183619A1 Digital transmitting system |
| 02/28/1985 | WO1985000946A1 Maintenance response signalling arrangement for a digital transmission system |
| 02/28/1985 | WO1985000945A1 Control signalling arrangement for a digital transmission system |
| 02/26/1985 | US4502137 In a multipoint communication network |
| 02/20/1985 | EP0133279A2 Method for bit rate transformation of digital signals |
| 02/20/1985 | EP0133278A2 Method and arrangement for monitoring digital radio links |
| 02/19/1985 | US4500992 Synchronizing arrangement |
| 02/19/1985 | US4500991 Circuit arrangement for the control of the transmission of digital signals, particularly PCM-signals, between stations of a time division multiplex telecommunication network particularly PCM-time division multiplex telecommunication network |
| 02/19/1985 | CA1182874A1 Synchronisation of electrical oscillators |
| 02/13/1985 | EP0133081A1 Synchronisation device for a frame-structured digital transmission, and receiver containing such a device |
| 02/13/1985 | EP0132481A1 Shift register arrangement and data transmission system comprising such an arrangement |
| 02/05/1985 | US4498170 Time divided digital signal transmission system |
| 02/05/1985 | US4498167 TDM Communication system |
| 02/05/1985 | CA1182181A1 Data muting method and apparatus for radio communications systems |
| 01/29/1985 | US4496975 One-way data transmission systems |
| 01/29/1985 | CA1181877A1 Successive frame digital multiplexer with increased channel capacity |
| 01/29/1985 | CA1181876A1 Method and apparatus for efficient statistical multiplexing of voice and data signals |
| 01/29/1985 | CA1181840A1 Self-switched data port in-band signaling protocol |
| 01/23/1985 | EP0131662A1 Distributed network synchronization system |
| 01/23/1985 | EP0131591A1 Activation in a digital subscriber connection. |
| 01/22/1985 | US4495493 Method of controlling the transmission/reception of data in a local communication network, and data transmission system for performing the method |
| 01/22/1985 | CA1181539A1 Time division multiple access system for transmitting an analog signal by the use of bursts without substantial interruption |
| 01/22/1985 | CA1181527A1 Elastic memory with arrangement for reducing phase fluctuations in the output clock pulse |
| 01/16/1985 | EP0131190A2 Test apparatus for digital speech interpolator for use in TDMA scheme |
| 01/15/1985 | US4494232 Statistical multiplexer with dynamic bandwidth allocation for asynchronous and synchronous channels |
| 01/15/1985 | US4494211 Balanced system for ranging and synchronization between satellite pairs |
| 01/15/1985 | CA1181183A1 Time compression multiplex digital transmission system |
| 01/09/1985 | EP0130899A2 Programmable series/parallel converter circuit for a digital signal, and its use in a receiver for digital video signals |
| 01/09/1985 | EP0130431A1 System for digitized voice and data with means to compensate for variable path delays |
| 01/08/1985 | US4493093 Zero overhead sync in data recording |
| 01/02/1985 | EP0129855A2 Transmission system, particularly a digital radio link |
| 01/02/1985 | CA1180472A Circuit for eliminating spurious components resulting from burst control in a tdma system |
| 01/01/1985 | US4491943 Method for transmitting time-sharing multidata |
| 12/27/1984 | EP0129098A1 Locked time base |
| 12/25/1984 | US4490818 Repeater station for use in a radio relay system to protect time deviations of time slots |
| 12/19/1984 | EP0128406A2 Data transmission/reception network system |
| 12/19/1984 | EP0128172A1 Distributed time division multiplexing bus |
| 12/18/1984 | US4489421 Digital message transmission system employing pulse stuffing and having two plesiochronic sampling clocks |
| 12/18/1984 | CA1179794A1 Apparatus and method of reducing the bit rate of pcm speech |
| 12/12/1984 | EP0127718A1 Process for activity detection in a voice transmission system |
| 12/11/1984 | US4488296 Time division multiple access system for transmitting an analog signal by the use of bursts without substantial interruption |
| 12/11/1984 | US4488295 Alarm immune program signal |
| 12/11/1984 | US4488294 Establishing and supporting data traffic in private branch exchanges |
| 12/11/1984 | US4488293 Asynchronous digital TDM multiplexer-demultiplexer combination |
| 12/11/1984 | US4488291 Circuit arrangement for setting up a conference call |
| 12/11/1984 | CA1179433A1 Method and apparatus for distributing control signals |
| 12/11/1984 | CA1179432A1 Method and apparatus for interleaving control signals |
| 12/04/1984 | US4486880 Output multiplexer having one gate delay |