Patents
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)
09/1994
09/29/1994DE3448378C2 Communication system for controlling a railway train
09/29/1994CA2158947A1 Infrared remote control device for a personal digital assistant
09/28/1994EP0617557A2 Checking and/or adjusting system for electronic equipment using a telephone line
09/28/1994EP0617556A1 A broadcasting signal receiver
09/28/1994EP0617351A2 Processing of control information for HVAC system
09/28/1994EP0617347A1 Data logging apparatus
09/27/1994US5351294 Receiving station
09/27/1994US5351051 Transmission device
09/27/1994US5350411 Pacemaker telemetry system
09/27/1994US5349747 Method of making module for automotive electrical systems
09/27/1994CA1332190C Switch monitoring arrangement with remote adjustment capability
09/26/1994CA2119825A1 Checking and/or adjusting system for electronic equipment using a telephone line
09/21/1994EP0616427A1 Remote controller
09/21/1994EP0616420A1 Onboard l.f. amplifier, onboard receiver for telecontrol signals
09/21/1994EP0616176A1 System for receiving HVAC control information
09/21/1994EP0615885A1 Electrical equipment control system
09/21/1994CN1092584A Transmitting method, receiving method, and communication method for bidirectional bus system, and BI-directional bus system
09/15/1994WO1994021084A1 Interactive system for telephone and video communication including capabilities for remote monitoring
09/15/1994DE4407692A1 Controller with transmitter/receiver combinations
09/15/1994DE4039005C2 Steuereinrichtung für ein Fahrzeug Control means for a vehicle
09/13/1994US5346163 Power supply regulation system for a railway
09/08/1994DE4407319A1 Fernsteuersystem für eine Vielzahl von Geräten A remote control system for a plurality of devices
09/07/1994EP0613606A1 Methods and apparatus for communicating program data signals via a remote control unit
09/07/1994EP0546167A4 Electrical distribution system with improved circuit for multiple circuit breaker control
09/07/1994CN1091851A Transmitting method, receiving method, and communication method for BI-directional bus system, and BI-directional bus system
09/06/1994US5345383 Method and apparatus for selectively monitoring input
09/04/1994CA2116807A1 Control system for controlling a camera and method thereof
09/01/1994WO1994019899A1 Remote automatic meter reading apparatus
09/01/1994WO1994019219A1 A vehicle security system
09/01/1994DE4306185A1 Device for bidirectional transmission of data words
08/1994
08/31/1994CN1091579A Karaoke system and method of controlling the same
08/24/1994EP0523117B1 Central locking installation for a motor vehicle
08/23/1994US5341167 Visual and sound communication system with remote control means
08/23/1994CA1331646C Smart control and sensor devices single wire bus multiplex system
08/23/1994CA1331645C Apparatus and method for a secure and diagnosable antijabber communication circuit
08/17/1994EP0610630A2 Bidirectional bus and transmitting, receiving and communication methods therefor
08/17/1994EP0610401A1 Apparatus and method for interconnecting electronic products
08/17/1994EP0610202A1 Process for information transmission in a bus system having several participants.
08/17/1994CN1090959A Power control apparatus and unlocking apparatus
08/17/1994CN1090956A 图象显示装置 Image display means
08/04/1994WO1994017503A1 Remote control of a control system
08/04/1994WO1994016923A1 Safety system
08/04/1994CA2147485A1 Remote control of a control system
08/02/1994US5335079 Apparatus and method using compressed codes for recorder preprogramming
07/1994
07/26/1994US5333114 Field mounted control unit
07/26/1994CA2017733C Wireless transmitting-receiving apparatus for a bicycle
07/19/1994US5331319 Device for signalling the position of a mobile member
07/19/1994US5330977 Di-N-acetyl lysoganglioside compositions
07/13/1994EP0606173A1 Guiding assembly
07/13/1994EP0605996A1 Remote controlled security system
07/12/1994US5329376 VCR control of a cable converter unit with active signal detection
07/06/1994CN1089042A Apparatus and methods for automatic control and monitoring of the operation of consumer electronic products
07/06/1994CA2112829A1 Guiding assembly
07/05/1994US5327483 Cordless phone and cordless phone system using such cordless phone
07/05/1994CA1330579C Utility metering
06/1994
06/30/1994DE4311096C1 Signal interface unit for power control bus of buildings
06/29/1994EP0604167A1 Communication and bus system for audio video appliances and communication method
06/29/1994EP0604166A1 Communication system and communication devices having lock function
06/29/1994EP0598107A4 Power saving remote keyless entry.
06/28/1994US5325376 Communication system for detecting a communication error in information transmitted between a plurality of units and a main control unit
06/23/1994WO1994014026A1 Fault tolerant multipoint data collection system
06/23/1994DE4243510A1 Ascertaining presence and position of module for telecommunications appts.
06/22/1994EP0603065A1 Device for the connection of a terminal to a transmission channel
06/14/1994US5321312 Switching device
06/08/1994EP0600268A1 Monitoring device on a textile machine
06/07/1994US5319487 Infrared data transmission-reception system
06/07/1994US5319363 Network for portable patient monitoring devices
06/01/1994CN1087418A 通信系统 Communications systems
06/01/1994CN1024779C Signal transmission device of lift
05/1994
05/26/1994WO1994012000A1 Electronic camera and camera apparatus using same
05/26/1994WO1994011602A1 Method of disposing antenna for remote control of vehicle
05/25/1994EP0598297A2 A polled communications network
05/25/1994EP0598107A1 Power saving remote keyless entry
05/18/1994EP0596913A1 Wide area communications network for remote data generating stations
05/17/1994US5313524 Self-contained active sound reproducer with switchable control unit master/slave
05/17/1994US5313460 Multiplex circuit arrangement, particularly for the actuation of load stations in motor vehicles
05/17/1994US5313199 Method for detecting and correcting pulse noise in multifunctional remote control transmitter
05/11/1994EP0596805A1 Remote control system for locking and unlocking doors and opening parts of a motor vehicle
05/11/1994EP0596594A1 Remote control and pointing device
05/04/1994EP0595284A2 Method of data transmission for telemetry and telecontrols via radio
05/04/1994EP0595283A2 Method for the improvement of distribution networks management, in particular of gas, water, electric energy, heat
05/04/1994EP0458781B1 Process for monitoring a computer network
05/03/1994US5309436 Multiplex transmission system for vehicles
04/1994
04/28/1994WO1994009572A1 Transmission network and filter therefor
04/26/1994US5307058 Remote supervisory and controlling system
04/20/1994EP0593322A1 Intelligent electrical socket
04/20/1994EP0593272A2 An electronic appliance control apparatus
04/20/1994EP0489093B1 Remote control system
04/19/1994US5305459 Circuit for "waking up" a microprocessor power supply, in particular for an ID card in a car remote control system
04/19/1994US5304850 Power line carrier frequency breaker
04/19/1994CA2006554C Electrical apparatus power switch and remote control terminal apparatus equipped with said switch
04/13/1994EP0592335A1 Independent self-service device for delivering electrical power
04/13/1994EP0591482A1 Arrangement for the transfer of control commands in an apparatus or a machine operated from the mains.
04/12/1994US5303063 VCR control of a cable converter unit
04/05/1994US5301355 Modulated signal transmitting apparatus
04/05/1994US5301035 Facsimile apparatus having redialing function
03/1994
03/31/1994WO1994007339A1 Device for remote monitoring, managing and piloting of a plurality of sites from a central point by means of self-configurable beacons
03/31/1994CA2145534A1 Device for remote monitoring, managing and piloting a plurality of sites from a central point by means of self-configurable beacons
03/30/1994EP0589785A1 Controlled elektrical power switch and switching method for an electrical power circuit
03/29/1994US5297917 Method of acting remotely in a mine shaft, in particular in a site for deep storage of nuclear wastes