Patents for G08C 17 - Arrangements for transmitting signals characterised by the use of a wireless electrical link (31,606) |
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04/07/1994 | DE4233548A1 Telemetry system for temp. sensors located on rotary part of machine for mfr. of plastic filaments - has temp. sensors in rotor which are coupled via transformer prim. and sec. windings, for supply of power and for receiving measurement signals cyclically in sequence |
04/05/1994 | US5300120 Implant with electrical transponder marker |
03/29/1994 | US5298894 Utility meter transponder/antenna assembly for underground installations |
03/29/1994 | US5297424 Telemetry system for tire pressure and temperature sensing |
03/24/1994 | DE4231059A1 Bobbin winder batch transport control - has frequency distributors at each transport unit for system to register which batch is to be sent to a section of the bobbin winder |
03/23/1994 | EP0393023B1 Communication network |
03/23/1994 | CN2159598Y Miniature remote switch |
03/17/1994 | WO1994006105A1 Medical information transponder implant |
03/17/1994 | DE4242549C1 Intruder detector for opening window - incorporating glass breakage detector and transformer monitoring window position |
03/16/1994 | EP0586647A1 Process and system for transmission of temperature and hygrometry data to a control unit |
03/09/1994 | EP0585433A1 Process for transfer of chamber temperature measuring data to a restoring device |
03/03/1994 | WO1994004094A1 Implant with electrical transponder marker |
03/03/1994 | CA2142995A1 Implant with electrical transponder marker |
02/24/1994 | DE4229569C1 Machine tool with telemetry monitoring system for tool shaft - uses sensor element attached to shaft and coupled to amplifier on outside of housing half shell enclosing shaft |
02/17/1994 | WO1994003883A1 Information transfer system |
02/17/1994 | WO1994003882A1 Method of transmitting measurement data |
02/09/1994 | CN2155599Y Omnibearing multi-channel electric remote-controlled emitting and receiving unit |
02/03/1994 | DE4238425C1 Operating glass breakage alarm installation - using voltage provided by piezo element in response to mechanical vibration to provide alternating magnetic field |
02/03/1994 | DE4225042A1 Verfahren zum Übertragen von Meßdaten A method for transferring measured data |
02/01/1994 | CA2051887C Microprocessor controlled climate control device for a plurality of mass transit vehicles |
01/18/1994 | US5280634 Radio control transmitter with variable function switches |
01/13/1994 | DE4212670A1 Remote control and input data link equipment for computer - using IR or ultrasonic or radio communication to pass input device , eg mouse, signals to computer |
01/05/1994 | EP0576918A2 Data storage apparatus |
01/05/1994 | DE4224498C1 Continuous monitoring of vehicle tyre pressures - using frequency generator inductively coupled to pressure and temp. sensors for error warning and pressure display at wheels |
12/14/1993 | US5270704 Autonomous pulse reading and recording system |
12/09/1993 | DE4215955C1 Two part information transmission system - has data sent to portable data carrying apparatus from read write unit divided into two differently transmitted parts |
12/07/1993 | US5268683 Method of transmitting data from a drillhead |
12/01/1993 | CN1079088A Residential facility control system |
11/23/1993 | US5264843 High speed reflected impedance telemetry system for implantable medical device |
11/18/1993 | DE4215957A1 Information transmission between terminal and transportable data card - has direct bidirectional data transfer over coupling and electromagnetic transmission with analogue signal change |
11/18/1993 | DE4215956A1 Information transmission system for transportable data cards - has card with monolithic integrated semiconductor chip coupled to read/write unit with control circuit for data checking |
11/10/1993 | EP0568938A1 Method of the production of a disturbance-free radio-communication |
11/03/1993 | EP0568067A1 RFID system with controlled charge |
11/03/1993 | CA2095283A1 Method for producing an interference-free radio connection |
10/28/1993 | DE4213065A1 Self-identifying physical or physiological telemetering system - includes implanted double-resonant transponder switched to receive strong power supply signal and transmit weaker measurement signal in turn |
10/14/1993 | DE4213783C1 Radio communication network measuring data with fault detection - detects communication path failure to switch to alternate communication path configuration or radio frequency |
10/12/1993 | US5252967 Reader/programmer for two and three wire utility data communications system |
10/07/1993 | DE4210876A1 Information and data transmission device - uses several transmission channels between transmitter and receiver for increasing data transmission rate |
10/06/1993 | CN2143348Y Coding and decoding remote controller |
09/30/1993 | WO1993019439A1 Remote meter reading |
09/22/1993 | CN1022196C Method of conveying data in whole mine |
09/07/1993 | US5243338 Two and three wire utility data communications system |
09/02/1993 | WO1993016891A1 Device for monitoring the air-pressure in pneumatic tyres fitted on vehicle wheels |
09/02/1993 | DE4205911A1 Kontrollvorrichtung fuer den luftdruck von luftbereiften fahrzeugraedern Control device for the air pressure of pneumatic-tired vehicle wheels |
08/19/1993 | WO1993016451A1 Process for transfer of chamber temperature measuring data to a restoring device |
08/19/1993 | WO1993016450A1 Process and system for transmission of temperature and hygrometry data to a control unit |
08/18/1993 | EP0555782A1 Plate mounted state confirming apparatus |
08/17/1993 | US5237264 Remotely controllable power control system |
07/27/1993 | US5231265 Method and apparatus for the transfer of electrical power to a balancer |
07/13/1993 | US5227780 Apparatus with a portable UHF radio transmitter remote for controlling one or more of infrared controlled appliances |
07/13/1993 | US5227766 Abnormality detecting system |
07/06/1993 | CA1319954C2 Long range multiple point wireless control and monitoring system |
07/01/1993 | DE4214607C1 Distance measurement arrangement for attachment to motor vehicle wheel - contains pulse transducer and transmitter in pendulum, on-board receiver and evaluation device |
06/30/1993 | EP0549467A1 Stop control system for a laundry dryer |
06/24/1993 | WO1993007549A3 Wireless communication system for air distribution system |
06/24/1993 | DE4300974A1 Remote controller for range of electronic equipment - has memory programmed with different format instructions that are transmitted over infrared or ultrasonic path |
06/22/1993 | US5221896 Position sensor arrangement for detecting a signal after a time delay from the zero crossing of the ac power source |
06/03/1993 | DE4139658A1 Transmission and isolation circuitry for DC signals - uses inductive coupler with multiplexer and demultiplexer spaces synchronised by counter signals via an opto-coupler |
05/27/1993 | WO1993010512A1 Alarm generator |
05/13/1993 | DE4137026A1 Alarmgeberanordnung Alarm sensor arrangement |
04/28/1993 | EP0538624A1 Arrangement for galvanically isolated transmission of measuring and control signals |
04/15/1993 | WO1993007549A2 Wireless communication system for air distribution system |
03/30/1993 | CA1315339C Wireless control system |
03/16/1993 | US5194869 Ranging method using telemetering and apparatus employing said method |
03/16/1993 | US5194860 Radio telemetry systems with channel selection |
03/16/1993 | US5193387 Tire-interior monitoring apparatus |
03/10/1993 | EP0531203A1 Method and apparatus for transmitting information and locating mobiles |
03/10/1993 | EP0530612A1 Side register and overload control in a sheet printing machine |
03/08/1993 | CA2075525A1 Communications system |
03/04/1993 | WO1993004451A1 Data gathering system |
03/01/1993 | CA2050176A1 Remote control traffic system |
02/16/1993 | US5187472 Remote control system for combined ceiling fan and light fixture |
02/11/1993 | DE4226053A1 Remote control device esp. for operating vehicle door locking - operates automatically when user carrying transmitter enters specified zone around vehicle, and transmits identification and command information when button is pressed |
02/11/1993 | DE4126411A1 Contactless magnetic signal transfer from rotating shaft - using rotating coils and static stray field sensor in one of two variants esp. suitable for periodic or non-periodic signals respectively |
02/04/1993 | DE4125143A1 Contactless transmission system for alternating signals - has flat surface aerials as transmitter and receiver on rigid, insulating support |
02/03/1993 | EP0525459A1 Transmission device |
01/28/1993 | DE4223657A1 Drahtloser schalter fuer einen telemetrischen empfaenger Wireless switch for a telemetric empfaenger |
01/26/1993 | US5182543 Miniaturized data communication and identification system |
01/26/1993 | US5181934 Method for automatically adjusting the cutting drum position of a resource cutting machine |
12/23/1992 | EP0516617A4 High speed reflected impedance telemetry system for implantable device |
12/17/1992 | DE4120104A1 Radio system transferring inspection data for maintenance purposes - has transfer units sending measurement values to central unit connected to computer via interface |
12/09/1992 | EP0516617A1 High speed reflected impedance telemetry system for implantable device |
12/08/1992 | US5170161 Wireless transmitting-receiving apparatus for a bicycle |
11/19/1992 | EP0514244A1 Installation for remote control of a motorized mobile engine |
11/12/1992 | DE4214821A1 Remote control for wired and wireless operation - has transmitter with terminal for selective cable, or aerial connection, controlled e.g. by signal processor |
11/10/1992 | US5163160 Satellite transponder able to use same frequency scheme for transmitter and receiver local oscillator |
10/20/1992 | US5156357 For a small diameter airframe |
10/13/1992 | US5155481 Two and three wire utility data communications system |
10/06/1992 | US5153585 Electronic input-display apparatus |
10/01/1992 | DE4209742A1 Radio remote control for inaccessible areas - uses personal paging device as remote control receiver |
09/29/1992 | US5151695 Telemetric measuring device with high power generation |
09/15/1992 | US5148158 Emergency lighting unit having remote test capability |
09/08/1992 | US5146153 Remotely controlled |
09/01/1992 | US5144299 Telemetry power carrier pulse encoder |
09/01/1992 | US5144298 Dynamometric measuring assembly for a drill pipe equipped with means of radiotransmission |
08/26/1992 | EP0499876A2 Position detecting apparatus and method |
08/25/1992 | US5142280 Apparatus for a contact-free transmission of electrical signals |
08/18/1992 | US5140696 Communication system for transmitting data between a transmitting antenna utilizing strip-line transmission line and a receive antenna in relative movement to one another |
08/04/1992 | US5136285 Portable data transmitting/receiving apparatus |
07/29/1992 | EP0496024A1 Method to reduce power loss in contactless data and power transmission devices and means to carry out this method |