Patents for H04Q 9 - Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom (14,096) |
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01/15/1986 | EP0168077A1 Interface circuit of the slave type working with a serial bus |
01/07/1986 | CA1199078A1 Methods for operation of programmable signal control circuits |
12/31/1985 | CA1198812A1 Remote dictation transcription system |
12/24/1985 | US4560885 Steering wheel switching circuit |
12/17/1985 | US4559536 Data transmission device |
12/10/1985 | US4558316 Electrical supervisory control and data acquisition system |
12/05/1985 | WO1985005505A1 Interface device for the monitoring and control of distribution boards |
12/04/1985 | EP0163572A1 Interface device for monitoring and controlling a distribution board |
12/03/1985 | US4555930 Digital gas sensing system |
11/27/1985 | EP0162327A1 Digital remote control method |
11/26/1985 | US4555702 Remote control signal reproducing circuit |
11/21/1985 | EP0161779A1 Identification systems |
11/19/1985 | US4554542 Guard tone capture method |
11/19/1985 | US4554461 Information transmitting apparatus |
11/19/1985 | CA1196981A1 Time-division multiplex transmission system |
11/19/1985 | CA1196962A1 Cordless remote control apparatus |
11/12/1985 | CA1196705A1 Interruption handling system in time division multiplex remote control system |
11/06/1985 | EP0160556A2 Diagnostic system and method |
11/06/1985 | EP0160093A1 Apparatus and method for a universal electronic locking system. |
11/05/1985 | CA1196406A1 Computer controlled energy monitoring system |
10/30/1985 | EP0050624B1 Electrical supervisory control and data acquisition system |
10/22/1985 | US4549094 Debounce circuit providing synchronously clocked digital signals |
10/15/1985 | CA1195429A1 Information transmission system for multiplexed wiring system |
10/08/1985 | CA1194956A1 Self-sequencing data bus allocation system |
10/02/1985 | EP0156651A2 Remote control transmitter |
10/01/1985 | US4544923 Microprocessor self-turn-off arrangement for a consumer instrument |
09/24/1985 | US4543575 Electric circuit for remotely controlling a selected one of a plurality of magnet valves |
09/18/1985 | EP0155053A2 Remote control equipment for use with an audio system |
09/18/1985 | EP0154774A2 Data transmission with a bidirectionel data bus |
09/18/1985 | EP0080504A4 Computer controlled energy monitoring system. |
09/10/1985 | US4540856 Remote control system |
08/29/1985 | WO1985003831A1 Identification system |
08/28/1985 | EP0153072A1 Multiplexers and methods of measuring conditions in harsh environments |
08/27/1985 | US4538262 Multiplex bus system for controlling the transmission of data between a master control unit and a plurality of remotely located receiver-transmitter units |
08/21/1985 | EP0151566A1 Matrix control method and apparatus |
08/20/1985 | CA1192299A1 Device for interconnecting a series of data aquisition apparatus with a remote receiving and recording system |
08/20/1985 | CA1192297A1 Device for radio or cable sequential transmission between a central control system and data acquisition apparatus |
08/15/1985 | WO1985003592A1 Parity checking device |
08/15/1985 | WO1985003582A1 Control circuit with plural individual selectable controls |
08/14/1985 | EP0151250A2 Radio-controlled toy |
08/13/1985 | US4535401 Apparatus and method for providing power from master controller to subcontrollers and data communication therebetween |
08/13/1985 | US4535362 Method of transferring data in a television receiver |
08/13/1985 | US4535333 Transmitter and receiver for controlling remote elements |
08/13/1985 | CA1191922A1 Data accumulator and transponder with power back-up for time of day clock |
08/06/1985 | US4534025 Vehicle multiplex system having protocol/format for secure communication transactions |
08/06/1985 | US4533914 Remotely controlled crossconnection system |
07/30/1985 | US4532509 Communication system having timer controlled field stations |
07/30/1985 | CA1191225A1 Time division multiplexing load control system having manual switch means for directly controlling loads |
07/18/1985 | WO1985003159A1 Control apparatus |
07/16/1985 | US4529980 Transmitter and receiver for controlling the coding in a transmitter and receiver |
07/10/1985 | EP0048746B1 Automatic meter reading system |
07/09/1985 | US4528662 Multiplex control system having enhanced integrity |
07/01/1985 | EP0072857A4 Data communication system. |
06/25/1985 | US4525820 Function selecting method and system for an audio/video recording and reproducing system |
06/11/1985 | US4523191 Device for interconnecting a series of data acquisition apparatuses to a remote receiving and recording system |
06/05/1985 | EP0143650A2 Vehicle multiplex system |
06/05/1985 | EP0143489A1 Supervisory arrangement for a digital transmission system |
06/04/1985 | CA1188368A1 Radio receiver system including a control unit and a remote unit |
05/21/1985 | US4519002 Controlling the operations of at least two devices |
05/15/1985 | EP0141749A2 Method for remote control with a direct view of a machine on the yard and transmitter-receiver arrangement adapted for carrying it out |
05/14/1985 | US4517644 Symmetry type loop communication system |
05/14/1985 | US4517564 Cordless remote control apparatus |
05/14/1985 | US4517562 FM Communication system |
05/14/1985 | US4517468 Diagnostic system and method |
05/14/1985 | CA1187160A1 Multiplex transmission medium for application in multiplex vehicle control systems |
05/09/1985 | WO1985001980A1 Apparatus and method for a universal electronic locking system |
05/08/1985 | EP0140814A2 Power-conserving control system |
05/07/1985 | US4516121 Transmission control system |
05/02/1985 | EP0139469A1 Interchangable bus section addressing |
04/24/1985 | EP0138736A2 Debounce circuit providing synchronously clocked digital signals |
04/24/1985 | EP0138735A2 Multiplex control system having enhanced integrity |
04/23/1985 | US4513415 Broadcast synchronization and supervision system |
04/17/1985 | EP0137158A2 Remote hub television and security systems |
04/09/1985 | CA1185363A1 Television receiver disabling circuit |
03/28/1985 | WO1985001258A1 Railroad communication system |
03/19/1985 | USRE31852 Data transmission system |
03/19/1985 | CA1184267A1 Cascade monitoring apparatus |
03/13/1985 | EP0134174A1 Method of transmitting messages between a central station and several remote stations |
03/12/1985 | US4504831 Utility usage data and event data acquisition system |
03/05/1985 | US4503513 Radio receiver system including a control unit and a remote unit |
03/05/1985 | US4503430 Apparatus for transmitting signals in a power driven textile machine |
03/05/1985 | CA1183622A1 Diplexer for television tuning systems |
02/27/1985 | EP0133500A2 Time division multiplex method for a remote control system for electrical and electronic devices |
02/27/1985 | EP0133474A2 A data processing system including an infra-red coupled remote data entry device |
02/19/1985 | US4500923 Television receiver standby power supply |
02/19/1985 | US4500752 Telecontrol system for an audio recorder of a radio telephone |
02/14/1985 | WO1985000720A1 Matrix control method and apparatus |
02/05/1985 | US4498196 Testable optically isolated control circuit |
02/05/1985 | CA1182179A1 Decoder for transmitted message deactivation code |
01/22/1985 | US4495596 Treating coffee particulates with a coffee aroma enriched carrie oil |
01/22/1985 | US4495497 Circuit arrangement for controlled interconnection of signal sources and signal destinations |
01/22/1985 | US4495421 Optical power supply switching apparatus |
01/16/1985 | EP0131018A1 Guard tone capture method |
01/15/1985 | US4494115 Controller for a locked carrier distributed multiplexed telemetry system |
01/02/1985 | EP0129895A1 Control system with switches and associated indicators |
01/02/1985 | EP0129794A2 Remote control system for electrical and electronic devices, especially for electronic consumer products |
12/27/1984 | EP0129286A1 Remote control system comprising a control member comprising a display field and position sensing means which are coupled thereto |
12/18/1984 | CA1179737A1 Pager with visible display indicating unread messages |
12/12/1984 | EP0127967A1 Remote control systems |
12/11/1984 | US4488274 Remote dictation transcription system |