| 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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| 03/04/1992 | EP0472528A1 Transmission and receiving system. |
| 03/03/1992 | US5093744 Remote commander |
| 03/03/1992 | CA1296790C Supervised, interactive alarm reporting system |
| 03/03/1992 | CA1296775C Process and apparatus for semi-sequential transmission using several radiofrequencies simultaneously and used to link an earthquake-detecting device to a central control and recording laboratory |
| 03/01/1992 | WO1992004806A1 A network for portable patient monitoring devices |
| 02/26/1992 | EP0472400A1 Remote controller |
| 02/26/1992 | EP0472169A2 Plant monitoring and control system |
| 02/20/1992 | WO1992002870A1 Method of transferring and processing serial data and device thereof |
| 02/20/1992 | WO1992002702A1 Remote programming of vehicle functions |
| 02/18/1992 | US5089974 Building technical management controller with a two-wire data and power transmission line |
| 02/18/1992 | CA2049206A1 Utility meter interface circuit |
| 02/11/1992 | CA1295726C Method and device for resetting data (particularly seismic data) acquisition equipments |
| 02/06/1992 | WO1992002106A1 Telemetering and telecontrol network for monitoring water supply networks |
| 02/04/1992 | US5086235 Power supply switchover device for electrical apparatus and teleaction terminal equipped therewith |
| 02/04/1992 | US5085224 Portable signalling unit for an ekg |
| 01/31/1992 | WO1992002887A1 Control apparatus for use in a dwelling |
| 01/31/1992 | CA2088506A1 Control apparatus for use in a dwelling |
| 01/29/1992 | EP0468910A2 Dynamic data compression utilization method and system |
| 01/29/1992 | EP0468891A1 Dynamometric measuring assembly for drill pipe with radio transmission means |
| 01/29/1992 | EP0468670A2 System for defining data transmission protocols in a multiplexing system |
| 01/29/1992 | EP0468553A2 Instrumentation system and instrumentation devices adapted for use in such a system |
| 01/29/1992 | EP0467899A1 Radio having optical controls. |
| 01/28/1992 | CA1295034C Interface adapter for interfacing a remote controller with commercial refrigeration and environmental control systems |
| 01/22/1992 | EP0467512A2 Communication system for vehicle |
| 01/22/1992 | EP0467094A2 Telemetry monitoring method and device therefor for transmitting information by means of asynchronous transfer mode technique in broadband ISDN |
| 01/21/1992 | CA1294686C2 Multipurpose digital integrated circuit for communication and control newtwork |
| 01/21/1992 | CA1294685C2 Multipurpose digital integrated circuit for communication and control netowrk |
| 01/21/1992 | CA1294684C2 Multipurpose digital integrated circuit for communication and control network |
| 01/16/1992 | DE4022351A1 Multiplex remote control circuit - is for spaced work stations with receivers and transmitters coupled in chain configuration |
| 01/15/1992 | EP0466080A1 Remote control device for transmitter-receiver sets, in particular for the reconfiguration of base stations of a cellular telephone network |
| 01/14/1992 | US5081534 Television receiver with remote control system capable of controlling associated peripheral devices manufactured by different companies |
| 01/11/1992 | CA2046480A1 Transceiver group remote control device, particularly for the base station configuration in a cellular radiotelephone network |
| 01/08/1992 | EP0465381A1 Device for controlling the rotation speed of an electric motor |
| 01/07/1992 | US5079759 Multiplex transmission system for vehicles having a failure diagnosis function |
| 01/07/1992 | US5079634 Apparatus for wireless-controlling a camera and apparatus for two-direction simultaneous control of electrically-driven equipment |
| 01/02/1992 | EP0463893A2 Two and three wire utility data communications system |
| 01/02/1992 | EP0463269A1 Method and apparatus for automatic functional speed setting of a data circuit terminating equipment |
| 12/31/1991 | CA1293820C Input/output network for computer system |
| 12/31/1991 | CA1293787C Sensor output transmission system |
| 12/24/1991 | CA1293550C Transmitter for transmitting on a two-wire transmitting line |
| 12/19/1991 | DE4034416A1 Mathematical model with elements and connecting rods - has transparent element surfaces and light sources on elements enabling clear demonstration of model characteristics |
| 12/11/1991 | EP0460734A1 Autonomous pulse reading and recording system |
| 12/10/1991 | US5072216 Remote controlled track lighting system |
| 12/04/1991 | EP0458821A1 Transponder system. |
| 12/04/1991 | EP0458781A1 Process for monitoring a computer network. |
| 11/27/1991 | EP0458573A1 Portable signaling unit for an EKG |
| 11/26/1991 | US5068850 Parameter value communication system |
| 11/21/1991 | EP0457541A1 Control devices |
| 11/21/1991 | EP0457492A2 Signal reproducing apparatus |
| 11/20/1991 | CN1014855B Distant monitoring and controlling system |
| 11/19/1991 | US5066948 Receiver for use in remote control system |
| 11/14/1991 | WO1991017633A1 Addressing device |
| 11/13/1991 | EP0269648B1 Circuit for at least one electric consummer of a motor vehicle |
| 11/13/1991 | EP0171433B1 Identification system and transponder therefor |
| 11/12/1991 | US5065154 Digitally addressble electronic device with interchanged and inverted address lines |
| 11/12/1991 | US5065150 Monitoring apparatus for disaster prevention |
| 11/07/1991 | DE4009900A1 Speech controlled vehicle communications centre - has acoustic device blocked during input of speech commands |
| 11/06/1991 | CN1014642B Semi-sequential transmission method and system for transmitting seismic signals |
| 11/05/1991 | US5063484 Remote control unit |
| 11/05/1991 | US5063403 Electronic flash apparatus for camera |
| 10/31/1991 | WO1991016795A1 Remote control device |
| 10/31/1991 | WO1991016696A1 High speed reflected impedance telemetry system for implantable device |
| 10/30/1991 | EP0454467A1 Data transmission and collection using a matrixed wire medium |
| 10/30/1991 | EP0453607A1 Method and circuit arrangement for reducing the loss of information packets transmitted through a packet switch |
| 10/29/1991 | US5062032 Installation for the control of several electrical receivers capable of being in at least two states |
| 10/29/1991 | US5061922 Method of monitoring changes of state of a power transmission system by interruption signal transmission |
| 10/28/1991 | CA2041176A1 Method and circuit arrangement for reducing the loss of message packets that are transmitted via a packet switching equipment |
| 10/22/1991 | US5059975 Control signal generation circuit for wireless remote control signal transmitter |
| 10/17/1991 | WO1991015644A1 Central locking installation for a motor vehicle |
| 10/17/1991 | WO1991013419A3 Method and device for rationalizing private journeys |
| 10/16/1991 | EP0452190A1 Storage system comprising a set of adjoining lockers for use in stations or airports |
| 10/16/1991 | EP0451872A2 Remote control system |
| 10/16/1991 | EP0451825A1 Multi-transmission method and multi-transmission system for a vehicle |
| 10/15/1991 | US5057797 System for transmitting broadband data and/or instructions between an element moving in one plane and a control station |
| 10/15/1991 | CA1290840C Tool identification system |
| 10/10/1991 | DE4011413A1 Microprocessor-based control desk for electric appts. - decodes clear text commands to provide data transfer format for LAN between desk and appts. |
| 10/09/1991 | EP0451060A1 Mp power supply wake-up circuit, particularly for a card for remote controlled identification assembly for car |
| 10/09/1991 | EP0451059A1 Circuit for transmission of radioelectric high-frequency radiation, especially for a portable electronic device included in a remote control system for motor vehicles |
| 10/09/1991 | EP0450799A2 Remote control transmit-receive system |
| 10/09/1991 | EP0449985A1 Apparatus and method for using encoded video recorder/player timer preprogramming information |
| 10/08/1991 | US5056107 Radio communication network for remote data generating stations |
| 10/08/1991 | US5055937 Remote controller for two VTR's |
| 10/08/1991 | US5055701 Operator responsive keyless entry system with variable random codes |
| 10/02/1991 | EP0449475A2 Telemetry for optical fiber amplifier repeater |
| 10/01/1991 | US5054112 Electronic data collection system |
| 10/01/1991 | US5054022 Local communication bus system comprising a set of interconnected devices, a control bus, and a set of signal interconnections, and a device and a switchbox for use in such system |
| 09/26/1991 | DE4009477A1 IR remote control terminal e.g. for telephone - has stored information sets converted into transmitted remote control signals |
| 09/26/1991 | DE4008967A1 Communication system for colour television signals - switching and control functions can be operated or adjusted by several remote controls |
| 09/25/1991 | EP0448358A2 Lamp Failure detection system |
| 09/25/1991 | EP0448152A1 Remote control system, and transmitter and receiver for such a system |
| 09/25/1991 | EP0447933A1 Communication system for color television signals |
| 09/25/1991 | CN1054842A Apparatus for controlling sensor processing algorithms response to expert sensor diagnoses |
| 09/18/1991 | EP0447278A2 Installation for remote control of price displays in a shop |
| 09/18/1991 | EP0446864A2 Remote controller with learning function |
| 09/18/1991 | EP0446493A1 Routing logic means for a communication switching element |
| 09/17/1991 | US5050214 Remote control circuit |
| 09/17/1991 | US5049876 Data communication system |
| 09/17/1991 | US5049872 Remote supervisory control system |
| 09/13/1991 | CA2037948A1 Method and apparatus for remotely controlling sensor processing algorithms responsive to expert sensor diagnoses |
| 09/12/1991 | DE4006927A1 Remote control system accompanying program - has receiver with decoder enabling individual control signals sent with program to be acted upon |