Patents
Sitemap › H04 - Electric communication technique › H04Q - Selecting › 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
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)
11/1984
11/27/1984CA1178686A1 Line protocol for communication system
11/21/1984EP0125809A2 Distributed computer control system
11/20/1984US4484295 Control circuit and method for varying the output of a waveform generator to gradually or rapidly vary a control signal from an initial value to a desired value
11/13/1984CA1177931A1 Two-way optical data communication system
11/13/1984CA1177928A1 Three-phase power distribution network communication system
11/07/1984EP0124331A2 Remote control transmitter arrangement for one or more television devices
11/06/1984US4481512 Theft-resistant audio system for vehicle
10/1984
10/30/1984CA1177152A1 Television remote control system for selectively controlling a plurality of external apparatus
10/30/1984CA1177139A1 Antenna system transmission apparatus
10/24/1984EP0122548A2 Remote control apparatus for the wireless control of various devices
10/16/1984CA1176312A1 Tone detector circuit
10/03/1984EP0120345A2 Remote control apparatus controlling various functions of one or more devices
09/1984
09/18/1984CA1174752A1 Safety device at remote control of hydraulic or pneumatic machine tools
09/05/1984EP0117832A2 Vehicle multiplex system having protocol/format for secure communication transactions
08/1984
08/29/1984EP0116780A1 Theft-resistant audio system for vehicle
08/14/1984US4466097 Control signal-multiplexing circuit
08/07/1984US4464660 Multichannel remote transducer monitoring system
07/1984
07/24/1984CA1171492A1 Remote control apparatus
07/18/1984EP0113478A1 FAil safe system for information transmission systems
07/18/1984EP0113383A1 Remote control for construction machines, especially for a concrete pump co-operating with a distribution arm
07/10/1984US4459672 Decoder
06/1984
06/27/1984EP0111871A2 Process control system
06/21/1984WO1984002443A1 Guard tone capture method
06/19/1984US4455650 System of beacons for the transmission of information
06/13/1984EP0110481A1 System for the identification of local stations by a central interrogating station
06/13/1984EP0110314A2 Time division mutiplex data transmission method and system
06/12/1984US4454509 Apparatus for addressably controlling remote units
05/1984
05/30/1984EP0049276B1 Terminal unit for automatic meter reading system
05/29/1984US4451826 Single transmission line data acquisition system
05/29/1984CA1168310A1 Relay system for staged data transmission
05/23/1984EP0109138A2 A remotely controlled crossconnection system
05/16/1984EP0108391A2 Optically controlling apparatus
05/16/1984EP0108370A1 Electronic telecontrol device
04/1984
04/24/1984US4445175 Supervisory remote control system employing pseudorandom sequence
04/17/1984CA1165831A1 Remote control system
04/10/1984US4442515 Electrical control system
04/10/1984US4441302 Cigarette packaging machine control and monitoring system
04/10/1984CA1165390A1 Switching circuit for a remote control system
04/03/1984US4441107 Measuring arrangement having a plurality of measuring points connected to one another by means of a cable
04/03/1984CA1165002A1 Recording and/or reproducing apparatus
03/1984
03/28/1984EP0103707A2 User-instructing operation for electronic-consumer goods
03/27/1984CA1164591A1 Communication system having an information bus
03/21/1984EP0103514A1 System for monitoring a plurality of spatially distributed sensors
03/20/1984US4438434 Self-sequencing data bus allocation system
03/20/1984US4437563 Installation for monitoring an endless cloth conveyor belt
03/20/1984CA1164068A1 Pseudo-synchronized data communication system
03/14/1984EP0102682A2 Apparatus and method for communication
03/07/1984EP0101788A2 Accumulator and transponder for time related data
03/06/1984US4435731 Television receiver disabling circuit
03/06/1984US4435706 Switch network
02/1984
02/21/1984CA1162365A1 Mop carrier device
02/14/1984US4432054 Loop data transmission control method and system
02/08/1984EP0100269A1 Steering wheel switching circuit
01/1984
01/31/1984US4429384 Communication system having an information bus and circuits therefor
01/25/1984EP0099233A2 Circuit control device
01/24/1984US4427904 Digital signal generating circuit
01/18/1984EP0098662A1 Infra-red receiver front end
01/17/1984US4426738 Dictating machine
01/10/1984US4425628 Control module for engergy management system
01/10/1984CA1160311A1 Central station alarm reporting system
01/10/1984CA1160309A1 Expandable communication system
12/1983
12/27/1983US4423506 Wire data transmission system
12/27/1983US4423416 Decoder for transmitted message deactivation code
12/20/1983CA1159137A1 Device for transmitting data between seismic data acquisition devices and a recording device
12/07/1983EP0095768A2 Remote control system
11/1983
11/30/1983EP0095337A2 Emergency access method in centralized monitoring system
11/29/1983US4418424 Cable television transmission control system
11/22/1983US4417151 Universal input-output device
11/15/1983US4415896 Computer controlled energy monitoring system
11/15/1983CA1157123A1 Automatic meter reading and control system
11/15/1983CA1157122A1 Automatic meter reading and control system
11/01/1983US4413341 Method for exchange of data between central station and peripheral stations
11/01/1983US4413259 Cascade monitoring apparatus
10/1983
10/27/1983WO1983003697A1 Light wave control device
10/25/1983US4412218 Remote control signal transmitter capable of setting custom codes individually alloted to a plurality of controlled instruments
10/19/1983EP0091619A2 Remote control device
10/12/1983EP0091144A2 Signal processing unit
10/12/1983EP0091143A2 Signal processing unit
10/12/1983EP0091142A2 Signal processing unit
10/11/1983CA1155243A1 Apparatus and method for remote sensor monitoring, metering and control
10/11/1983CA1155216A1 Efficient multichannel automatic setup and remote control system
10/11/1983CA1155194A1 Optically coupled serial communication bus
10/04/1983US4408333 Data acquisition circuit
09/1983
09/28/1983EP0089731A1 Method for the transmission of data in a television receiver, and receiver using the method
09/20/1983US4405837 Tone detector circuit
09/14/1983EP0088331A2 Remote dictation transcription system
09/13/1983US4404556 Bit expansion circuit
08/1983
08/17/1983EP0085973A2 Information transmission system
08/16/1983US4399440 Addressable transducer with a variable frequency oscillation for monitoring a physical quantity
08/09/1983US4398271 Device for data transmission between seismic data acquisition devices and a recording device
08/03/1983EP0084883A1 Data transmission network
08/02/1983US4397037 Diplexer for television tuning systems
08/02/1983US4396915 Automatic meter reading and control system
07/1983
07/27/1983EP0084526A2 Data transmission device
07/19/1983US4394691 Remote control system
07/12/1983US4393501 Line protocol for communication system
07/06/1983EP0016155B1 Remote supervisory system
07/05/1983US4392022 Television remote control system for selectively controlling a plurality of external apparatus
06/1983
06/29/1983EP0082766A1 Method for data centralisation and data centralisation system using this method
06/28/1983US4390750 Remote supervisory system
1 ... 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141