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