| Patents for G08C 17 - Arrangements for transmitting signals characterised by the use of a wireless electrical link (31,606) |
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| 07/29/1992 | EP0452483A4 Inductive coupled high temperature monitor |
| 07/28/1992 | US5134347 Low power consumption wireless data transmission and control system |
| 07/08/1992 | EP0494030A1 Radio telecontrol device |
| 07/07/1992 | US5128667 Wireless remote controller for outputting in seriatim an operation mode signal for each of a plurality of receiving devices |
| 07/07/1992 | CA1304785C Long range multiple point wireless control and monitoring system |
| 06/16/1992 | US5121971 Method of measuring uncut coal rib thickness in a mine |
| 05/06/1992 | EP0217824B1 Automatic/remote rf instrument reading method and apparatus |
| 05/05/1992 | US5111407 System for measuring and recording a utility consumption |
| 04/29/1992 | EP0482446A1 Microprocessor controlled climate control device for a plurality of mass transit vehicles |
| 04/23/1992 | DE4033052A1 Contact free connector system - connects measuring devices with measurement analysers for transmission of measurement signals and power |
| 04/16/1992 | DE4031827A1 Contactlessly interrogating state or value of electrical switches - inductively supplying power pulse trains and receiving information signals during pulse gaps |
| 04/14/1992 | US5104037 Microprocessor controlled climate control device for a plurality of mass transit vehicles |
| 03/24/1992 | US5099193 Remotely controllable power control system |
| 02/19/1992 | EP0471414A2 Optical data transmission device, in particular for an X-ray diagnostic device |
| 02/13/1992 | DE4025279A1 Torque measurement arrangement for control drive shaft - has transformer passing power to measurement circuit on shaft and carrying measurement circuit output pulse signal |
| 02/13/1992 | DE4023412A1 Inductive coupling for electrical energy of signals - uses bandpass filter with periodic short-circuiting of secondary oscillation circuit |
| 02/11/1992 | US5087099 Long range multiple point wireless control and monitoring system |
| 02/06/1992 | DE4023457A1 System for transmission of measured values - uses HF oscillations galvanically or capacitively couple to pipe network of building |
| 01/29/1992 | EP0468891A1 Dynamometric measuring assembly for drill pipe with radio transmission means |
| 01/29/1992 | EP0468359A2 Arrangement for the transmission of measured values |
| 01/14/1992 | US5081402 Low power consumption wireless data transmission and control system |
| 01/07/1992 | CA1294043C Process and an apparatus for the non-contact transmission of information |
| 01/02/1992 | EP0463893A2 Two and three wire utility data communications system |
| 12/11/1991 | EP0460734A1 Autonomous pulse reading and recording system |
| 11/21/1991 | EP0457306A2 Method and device to read and write a data memory driven by a microprocessor, especially for a measuring or counting recording device |
| 11/14/1991 | DE4014622A1 Transmitter for remote control of drive mechanisms - coacts with reception system with decoder and amplifier in common housing |
| 11/07/1991 | DE4014054A1 Remote controlled lighting system - uses remote-control signal for individual brightness control of each light source |
| 10/31/1991 | WO1991016696A1 High speed reflected impedance telemetry system for implantable device |
| 10/23/1991 | EP0452483A1 Inductive coupled high temperature monitor |
| 10/08/1991 | US5055775 Transmission device |
| 09/22/1991 | CA2036740A1 Remote control device for small internal combustion engines |
| 09/18/1991 | EP0447278A2 Installation for remote control of price displays in a shop |
| 08/22/1991 | DE4005396A1 Measurement signal communication device for motor vehicle - performs optical, transfer between rotary and fixed transfer parts with pre-transfer amplification |
| 08/21/1991 | EP0442390A1 Batteryless transponder |
| 08/20/1991 | US5041827 Apparatus for the preparation and wireless transmission of measured values |
| 08/20/1991 | US5041825 Remote control system for combined ceiling fan and light fixture |
| 08/20/1991 | US5040562 Pressure drop signal generating valve cap for pneumatic tires |
| 08/20/1991 | US5040561 Signal generating tire valve |
| 07/24/1991 | EP0438250A1 System for reading and writing data from and into remote tags |
| 07/09/1991 | US5030955 Remote control transmitter |
| 07/09/1991 | US5030807 System for reading and writing data from and into remote tags |
| 06/13/1991 | DE4034005A1 Wireless monitor system for bicycle wheel |
| 05/22/1991 | EP0428322A1 Radio telemetry system |
| 05/22/1991 | EP0290438B1 Circuit for transmitting values measured at vehicle wheels |
| 05/21/1991 | US5017922 Radar system having a synthetic aperture on the basis of rotating antennae |
| 05/15/1991 | CN1051443A Method and device for telecontrol of power switch by carrier wave |
| 05/10/1991 | WO1991007736A1 Inductive coupled high temperature monitor |
| 05/10/1991 | CA2045507A1 Inductive coupled high temperature monitor |
| 05/08/1991 | DE3936547A1 Inductive communication between pace maker and equipment - has receiver coil coupled to compensation coil to eliminate effect of magnetic noise |
| 04/24/1991 | EP0412989A4 Long distance remote control |
| 04/16/1991 | US5008665 Measuring device having transmitter |
| 04/16/1991 | US5008647 Wireless bicycle wheel monitor system |
| 04/11/1991 | DE4004196C1 Transponder transferring stored measurement data to interrogator - operates without battery using capacitor charged by rectified HF pulses |
| 04/03/1991 | EP0420177A1 Device for wireless measurement of a local physical value |
| 03/20/1991 | EP0417712A1 Valve for vehicle tyres provided with signalisation means |
| 03/20/1991 | EP0417704A1 Pressure signal-producing valve cap for a pneumatic tyre |
| 03/20/1991 | EP0417682A1 Transponder used for positioning of a satellite |
| 03/15/1991 | CA2025240A1 Satellite position-fixing transponder |
| 03/14/1991 | DE3918131A1 Receiver for coded EM pulse transmissions |
| 02/20/1991 | EP0412989A1 Long distance remote control. |
| 02/13/1991 | EP0412424A2 High speed digital telemetry system for implantable device |
| 01/30/1991 | EP0410194A1 Remote control transmitter |
| 01/24/1991 | DE4022178A1 Command transmitter with number of function modes - has number of adjusters for function mode selection and data adjustment |
| 01/16/1991 | CN2069588U Monitor for automobile |
| 01/09/1991 | EP0406522A2 Synthetic aperture radar based on rotating antennas |
| 12/19/1990 | EP0402620A2 Wireless transmitting-receiving apparatus for a bicycle |
| 12/18/1990 | US4979152 Device for transmitting signals by radio and cable between a central control and recording system and data acquisition devices |
| 12/12/1990 | EP0401673A1 Receiver for coded electromagnetic pulses |
| 12/12/1990 | CN2067432U Losing-proof low power-loss electronic distance alarm device |
| 12/11/1990 | US4977404 Remote control transmitter for emitting control commands |
| 12/04/1990 | US4974607 System for centralized management of medical data |
| 11/27/1990 | US4973958 Keyless entry system for automotive devices antenna device allowing low power radio signal communication |
| 11/22/1990 | DE4009658A1 Fernsteuerbares leistungsstellsystem A remotely controllable power adjustment system |
| 11/22/1990 | DE3915188C1 Wireless interrogation and current supply method for switches - using capacitative and inductive elements corresp. to sec. winding of transformer |
| 11/06/1990 | US4968978 Long range multiple point wireless control and monitoring system |
| 10/24/1990 | EP0393023A1 Communication network. |
| 10/18/1990 | DE3912497A1 Gleichzeitige energie- und datenrueckuebertragung ueber lose transformatorische kupplung Simultaneous energy and datenrueckuebertragung about loose coupling transformer |
| 10/17/1990 | EP0392872A2 A wireless remote controller |
| 10/16/1990 | US4963876 Thin programmable remote control transmitter |
| 09/26/1990 | EP0388792A1 Transmission device |
| 09/26/1990 | CN1009773B Full-automatic controller of sampling, coding ard transceiver for monitoring the displacement of rock and earth |
| 09/25/1990 | US4959647 Wireless power controller for a machine device |
| 09/18/1990 | CA2012408A1 A transmission system |
| 08/16/1990 | EP0382016A2 Electronic input-display apparatus |
| 08/14/1990 | CA1272782A1 Remote control system for operating selected functions of a vehicle |
| 07/31/1990 | US4944299 High speed digital telemetry system for implantable device |
| 07/24/1990 | US4943803 Paging system with paging receivers controlled depending on location |
| 06/27/1990 | EP0374749A1 Rotating transformer |
| 06/20/1990 | EP0373407A1 Remote control device for the transmission of commands |
| 06/19/1990 | US4935738 Process for transmitting signals between two elements and device for carrying out said process |
| 06/13/1990 | EP0372461A1 Improved process and apparatus for transmitting measurements through a metal pipe |
| 06/13/1990 | CN1008406B Arrangement for wireless signal transmission from a rotating body to a stationary receiving station |
| 05/16/1990 | CN1042214A Long range multiple point wireless control and monitoring system |
| 04/04/1990 | EP0361024A2 Device for the processing and wireless transmission of measured values |
| 03/15/1990 | DE3830384A1 Device for the contactless transmission of measured values |
| 03/08/1990 | WO1990002390A1 Apparatus for controlling a television receiver or the like |
| 03/07/1990 | EP0356741A1 Process and apparatus for transmitting measurements through a metal pipe |
| 02/27/1990 | US4904993 Remote control apparatus with selectable RF and optical signal transmission |
| 02/27/1990 | CA1266300A1 Watchdog circuit for transmission line sensor module |
| 02/07/1990 | EP0353227A1 Apparatus for controlling a television receiver or the like |