| Patents for G08C 19 - Electric signal transmission systems (14,477) |
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| 08/18/1994 | DE4323619C1 Apparatus for the transmission of a plurality of sensor signals to an electronic control device |
| 08/17/1994 | CN2174752Y Data-logging switch |
| 08/17/1994 | CN1025692C Pneumatic optic-fibre precise liquid level indicator |
| 08/10/1994 | EP0609964A2 Adjustable reactance device and method |
| 07/27/1994 | EP0607438A1 Switch device and its wiring structure |
| 07/27/1994 | EP0324784B1 Digital converter apparatus for improving the output of a two-wire transmitter |
| 07/26/1994 | US5333114 Field mounted control unit |
| 07/26/1994 | US5333088 Data transmission system |
| 07/26/1994 | CA2017733C Wireless transmitting-receiving apparatus for a bicycle |
| 07/20/1994 | EP0606442A1 Remote controller using electromagnetic waves with automatic learning functions |
| 07/19/1994 | US5331450 Infrared transmitter and receiver and method |
| 07/05/1994 | US5327343 Universally and bidirectionally operable device for signal path control in a motor vehicle diagnostic system |
| 06/29/1994 | EP0598107A4 Power saving remote keyless entry. |
| 06/23/1994 | WO1994014242A1 Remote control using encrypted code for operating a controlled device |
| 06/23/1994 | WO1994014145A1 Favorite key macro command and chained macro command in a remote control |
| 06/23/1994 | DE4242753A1 Super-luminal communications device for electrical signal |
| 06/22/1994 | EP0602544A1 Remote control device |
| 06/14/1994 | US5321668 Hydroacoustic ranging method using bottom reflections |
| 06/09/1994 | DE4328663C1 Vehicle radio operating-key-switches polling circuit - arranges switches in groups, and applies signal from each group via resistor and A=D converter to first inputs of microprocessor, and via respective signal shapers e.g. comparators, to second inputs of microprocessor |
| 06/01/1994 | CN2167489Y Automatic recording arrangement for city telephone line transmission |
| 05/25/1994 | EP0598107A1 Power saving remote keyless entry |
| 05/18/1994 | EP0597570A1 Magnetic actuators |
| 05/17/1994 | US5313208 Method of transmitting analog signals in digital form |
| 04/13/1994 | EP0591926A2 Communication system and method |
| 04/13/1994 | EP0591704A2 Method for the high-frequency transfer of measuring signals, particularly of temperature signals |
| 04/13/1994 | EP0591347A1 Remote control for water ski towing vessel |
| 04/06/1994 | EP0590385A1 Remote control |
| 03/31/1994 | WO1994007119A1 Torque transducers |
| 03/31/1994 | DE4232922A1 Data transmission network for process system - uses bidirectional bus coupler between each field device and data bus leading to operating device |
| 03/30/1994 | EP0589849A1 Circuit device for talks between smart transmitters and process control systems |
| 03/29/1994 | US5297917 Method of acting remotely in a mine shaft, in particular in a site for deep storage of nuclear wastes |
| 03/24/1994 | DE4331543A1 IR remote controlling for TV and audio equipment - storing remote control signals according to formats in relevant IR signal receiver |
| 03/23/1994 | EP0393023B1 Communication network |
| 03/22/1994 | US5297224 Optically switched sensor array |
| 03/17/1994 | WO1994006106A1 Remote control system |
| 03/02/1994 | EP0585013A1 Optic sensor system |
| 03/01/1994 | CA1327398C Consumption meter |
| 02/23/1994 | EP0583716A2 Process for bidirectional signal transmission |
| 02/16/1994 | CN2156617Y Infrared remote stepless speed adjusting switch |
| 02/16/1994 | CN1082270A Cluster system of wireless monitoring meters |
| 02/15/1994 | US5287109 Programmable remote control |
| 02/15/1994 | US5287007 Device for coupling additional equipment to a machine |
| 02/15/1994 | CA2103608A1 Optically switched sensor array |
| 02/15/1994 | CA1327067C Modular switch device |
| 02/10/1994 | DE4324197A1 Arrangement for analogue=to=digital conversion and serial measurement value transfer - contains evaluation unit, signal processing circuit, ADC, monostable timer, control circuit and line couplers |
| 02/09/1994 | CN1081807A Coding/decoding method and apparatus in which trails of block dividing are restrained |
| 02/08/1994 | US5285375 Control apparatus and control method of a washing machine |
| 02/03/1994 | WO1994003020A1 Voice operated remote control device |
| 02/03/1994 | WO1994003017A1 Universal remote control device |
| 02/03/1994 | WO1994002920A1 Remote controller using electromagnetic waves with automatic learning functions |
| 02/01/1994 | US5283663 Data communication method between circuits |
| 02/01/1994 | CA2051887C Microprocessor controlled climate control device for a plurality of mass transit vehicles |
| 01/25/1994 | US5281860 Method and apparatus for an improved multiple channel sensor interface circuit |
| 01/20/1994 | WO1994014241A1 Remote control device having key function reassignment mode |
| 01/20/1994 | WO1994001969A1 Universal remote control with function synthesis |
| 01/20/1994 | DE4323330A1 Transceiver radio path for appts. control - has switch simultaneously controlling attenuator in-front of demodulator |
| 01/05/1994 | EP0577267A1 Remote controllers and methods of selectively setting remote control signals |
| 12/23/1993 | WO1993025987A1 Power saving remote keyless entry |
| 12/22/1993 | EP0574634A1 Toy car remote control device |
| 12/15/1993 | CN1023176C Method and apparatus of spot sensor communication |
| 12/14/1993 | US5270704 Autonomous pulse reading and recording system |
| 12/14/1993 | CA1325252C Branched sensor system |
| 12/08/1993 | CN2148886Y Infrared remote-control receiving device for lamps and lanterns |
| 12/07/1993 | US5268669 Sensing apparatus |
| 11/24/1993 | EP0571171A2 Video data encoding and decoding method and apparatus |
| 11/16/1993 | US5262966 Data acquisition method in centralized remote-supervisory system and apparatus used therefor |
| 11/11/1993 | WO1993022713A1 Data logger |
| 11/11/1993 | CA2134669A1 Data logger |
| 11/09/1993 | US5260665 In-line fluid monitor system and method |
| 11/09/1993 | CA1324006C Digital transmitter with variable resolution as a function of speed |
| 11/03/1993 | EP0554399A4 Transmitter with multifunction adjustment |
| 11/02/1993 | CA1323916C Apparatus for remotely determining the angular orientation, speed and/or direction of rotary objects |
| 10/26/1993 | US5257288 Data transmission system |
| 10/20/1993 | EP0565584A1 Indicating devices and apparatus |
| 10/19/1993 | US5255313 Universal remote control system |
| 10/19/1993 | US5253511 Transmitter with multifunction adjustment |
| 10/13/1993 | EP0564791A1 Potential-free data interface |
| 10/12/1993 | US5252967 Reader/programmer for two and three wire utility data communications system |
| 10/12/1993 | US5252824 Analog transmitter of position and direction of rotation having a signal amplitude varies on each change of state of sensors |
| 10/07/1993 | DE4210189A1 Remote measurement device of temp. and other physical parameters - has sensor units connected to central evaluation device via central signal highway enabling selective sensor unit operation |
| 10/06/1993 | EP0564330A1 Command sender, receiver fixed thereon and system for controlling a wiper apparatus for vehicle |
| 10/05/1993 | US5250889 Variable reluctance resolver |
| 09/30/1993 | DE4209785A1 Signal transmission system, e.g. for measurement signals - superimposes current within defined limits for signal transfer and outside limits to send warning, e.g. fault detection, signal |
| 09/28/1993 | US5249138 Analog signal preprocessor |
| 09/22/1993 | EP0561435A2 Information transfer system, a transmitter, a receiver and a record carrier for use in the system |
| 09/22/1993 | EP0401328B1 Method of measuring the angle of inclination of trench walls |
| 09/22/1993 | CN1076568A Information transfer system a transmitter, a receiver and a record carrier for use in the system |
| 09/14/1993 | US5245333 Three wire low power transmitter |
| 09/09/1993 | DE4207036A1 Optical signal transmission path for aircraft control - conveys pulse-time modulated optical counterpart of bipolar electric pulse train between TTL-level data terminals |
| 09/08/1993 | EP0559459A1 Signal transmission circuit |
| 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 |
| 08/18/1993 | CN1075373A Modulation-transmission technology for pulse width signal |
| 08/17/1993 | US5237319 Remote control device with learning function |
| 08/11/1993 | EP0554399A1 Transmitter with multifunction adjustment. |
| 08/11/1993 | CN1075225A Automatic statistical network for watt-hour meter |
| 08/10/1993 | US5235453 Holding unit for a measuring device |
| 08/10/1993 | US5235326 Multi-mode identification system |
| 08/05/1993 | WO1993015488A1 Pre-programmed universal remote control method and apparatus with learning capability |