Patents
Patents for G08C 17 - Arrangements for transmitting signals characterised by the use of a wireless electrical link (31,606)
04/1999
04/15/1999WO1999018553A1 System for measuring domestic consumption of electricity, heat, water and gas
04/15/1999CA2273929A1 System for measuring domestic consumption of electricity, heat, water and gas
04/14/1999EP0908555A2 System for monitoring dryer drum temperatures
04/14/1999EP0907942A1 An add-on unit for connecting to a mobile station and a mobile station
04/14/1999CN2314189Y Wireless remote controlling switch under well
04/06/1999US5892758 Concentrated subscriber wireless remote telemetry system
04/03/1999CA2248641A1 System for monitoring dryer drum temperatures
03/1999
03/24/1999EP0903953A2 Method for the central reading of utility meter data attached to locally distributed data sites in buildings, particularly for heating and hot water
03/24/1999EP0903709A1 Telemetry system and communication apparatus for use in the same
03/24/1999EP0847342B1 Device for the contactless transfer of signals between two vehicle parts mounted to rotate with respect to each other
03/23/1999US5886647 Apparatus and method for wireless, remote control of multiple devices
03/23/1999CA2123814C Audio/visual apparatus and remote-controller for the control thereof
03/19/1999WO1999016035A1 Embedded code hopping system with bypass mode
03/18/1999WO1999013676A2 Wide area telemetry network
03/17/1999EP0901674A1 Wireless switching system
03/17/1999EP0901417A1 Device for wireless transmission from moving parts
03/16/1999US5884202 Modular wireless diagnostic test and information system
03/11/1999DE19738797A1 Data determination arrangement for multi-occupation building
03/10/1999CN2310338Y Gas meter with radio transmitted controller
03/09/1999US5880721 Radio computer audio-video transmission device
03/04/1999DE19743367A1 Video tape recorder with remote speech control over telecommunication channel
03/02/1999US5877703 Utility meter transmitter assembly for subsurface installations
02/1999
02/25/1999WO1999009068A1 Remote control for domestic appliances and computer systems
02/23/1999US5874903 RF repeater for automatic meter reading system
02/23/1999CA2120154C Wireless communication system for air distribution system
02/18/1999WO1999008470A1 Communication system
02/18/1999WO1999008247A1 Transmitter assembly for an underground utility meter installation
02/18/1999DE19735567A1 Vehicle data determination and transmission method using emergency telephone
02/18/1999DE19735005A1 Household appliance testing and switching off method
02/18/1999CA2301190A1 Transmitter assembly for an underground utility meter installation
02/16/1999US5872520 Identification and/or sensor system
02/16/1999US5872519 System for monitoring and controlling an area
02/11/1999WO1999007114A1 A network control system
02/11/1999DE19734594A1 Home emergency call system operating method
02/11/1999DE19734312A1 Kommunikationssystem Communication system
02/10/1999EP0829138A4 Multiple transmission channel group transmitter
02/10/1999EP0819293A4 A metering system
02/10/1999CN2307362Y 遥控断路器 Remote breaker
02/09/1999US5870067 Contactless data/power bus
01/1999
01/20/1999EP0826982B1 Device for contactless controlling a sanitary fitting
01/19/1999US5861018 Ultrasound transdermal communication system and method
01/14/1999WO1999001844A1 Chip card with at least two coil devices for transferring data and/or energy
01/14/1999DE19729722A1 Leasable security box facility e.g. safe box for bank
01/13/1999EP0836732B1 Consumption measurement system for remote reading
01/12/1999US5859873 Method and arrangement for non-contact transmission of measured values
01/12/1999US5859572 Oscillator and transmitter arrangement for power specific applications having parasitic impedances
01/07/1999WO1998044471A3 Wireless multiplex data transmission system
01/06/1999CN2303341Y Electric and radio alarming device
01/05/1999US5855609 Medical information transponder implant and tracking system
12/1998
12/30/1998EP0886764A2 Metering method and apparatus for building structures
12/30/1998CN2302565Y Remote-control combined controller
12/24/1998DE19726335A1 Chipkarte zur Nutzung des Stereoeffektes Smart card to use the stereo effect
12/22/1998US5852409 Telemetry
12/16/1998EP0884706A1 Method for managing a remote control receiver
12/16/1998CN1202213A Wireless temperature monitoring system
12/10/1998WO1998055975A1 Rf repeater for automatic meter reading system
12/10/1998WO1998038778A3 Arrangement in which a useful signal is transmitted between at least two device units
12/09/1998EP0883098A2 Apparatus for transmitting and receiving encoded signals, particularly for remote control
12/03/1998DE19807679A1 Remote switch over arrangement of music electronic apparatus
12/01/1998US5845230 Apparatus and method for the remote monitoring of machine condition
12/01/1998US5844893 In a data communication network
12/01/1998US5844516 Method and apparatus for wireless remote control
11/1998
11/30/1998CA2241831A1 Channel expander for remotely controlled automotive security and convenience systems
11/25/1998EP0879455A1 Communication protocol for transmission system for controlling and determining the status of electrical devices from remote locations
11/17/1998US5838226 Communication protocol for transmission system for controlling and determining the status of electrical devices from remote locations
11/12/1998WO1998051003A1 An oscillator and transmitter arrangement for power specific applications
11/12/1998WO1998036395A3 Device and method for producing coded high-frequency signals
11/12/1998DE19819151A1 Movement parameter determination system for in-line skating
11/11/1998EP0876715A1 Remotely controlling and determining electrical device status
11/04/1998EP0876011A2 Optical receiver for wireless data transmission
11/04/1998CN2296602Y Radio intercommunication remote controller for tower crane
11/04/1998CN2296545Y Remote control door bell
11/03/1998US5831526 Atmospheric hazard detector network
10/1998
10/28/1998EP0874343A2 System for comfortable mobile operation, monotoring and for data exchange
10/28/1998EP0873523A2 Device for obtaining directional information in remote control systems
10/27/1998US5828318 System and method for selecting a subset of autonomous and independent slave entities
10/22/1998DE19715632A1 Measurement value transmission method using radio signals
10/22/1998DE19714315A1 Radio control test method
10/21/1998EP0872162A1 Lighting control
10/21/1998EP0871946A1 Data transmission system with at least one transmitter and at least one receiver and process for initialising the system and for synchronising the transmitter(s) and the receiver(s)
10/20/1998US5825302 System and method for transmitting data using reflected electromagnetic radiation
10/13/1998US5822273 Seismic acquisition and transmission system with functions decentralization
10/13/1998US5822224 Load weight monitoring system for dump truck
10/08/1998WO1998044472A1 Unidirectional telemetry system
10/08/1998WO1998044471A2 Wireless multiplex data transmission system
09/1998
09/24/1998DE19710512A1 Transmitter for generating and radiating electromagnetic waves
09/23/1998CN1194032A Monitor system for load of dump truck
09/22/1998US5812293 A/V signal transmission remote control system
09/16/1998EP0864293A1 Telemetry system, in particular for medical purposes
09/15/1998US5808558 Remote universal send/receive utility usage data gathering system
09/09/1998EP0862524A1 Non-contacting device for the transmission of signals between vehicle parts which moves linearly with respect to each other
09/09/1998EP0767943B1 Remote data-acquisition system
09/03/1998WO1998038778A2 Arrangement in which a useful signal is transmitted between at least two device units
09/02/1998EP0862306A2 Device for contactless transmission of DTMF signals
09/02/1998EP0862305A2 Device for contactless transmission of DTMF signals
09/02/1998EP0861356A1 Wireless temperature monitoring system
09/02/1998EP0861169A1 Means for guided, unidirectional or bi-directional transmission of electrical signals to a vehicle steering wheel
09/01/1998US5801644 Apparatus for measurement of torque on a rotating shaft
09/01/1998US5801643 Remote utility meter reading system
08/1998
08/27/1998WO1998037528A1 Remote utility meter reading system