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)
01/1998
01/20/1998US5710525 Radio-frequency module with phase lock loop and frequency setting
01/15/1998DE19629484A1 Vorrichtung zur Steuerung, Regelung und Kontrolle einer Laufbildkamera Apparatus for control, regulation and control of a movie camera
01/14/1998EP0817734A1 Remote control system suitable for a vehicle and having remote transmitter verification
01/13/1998US5708195 Pipeline breakage sensing system and sensing method
01/08/1998WO1998000945A2 Random interval inventory system
01/08/1998WO1998000933A1 Remote controller
01/07/1998EP0817479A2 Video system control method
01/07/1998CN2272175Y Multi-functional domestic electrical equipment controller using telephone
01/06/1998US5706112 Light signal remote control apparatus and light signal level controlling method
01/06/1998US5705997 Self illumination circuit of a hand-held remote control device and self illumination method thereof
01/06/1998US5705991 In a method of operating a secure entry system
12/1997
12/30/1997US5704009 Method and apparatus for transmitting a voice sample to a voice activated data processing system
12/24/1997WO1997049077A1 An add-on unit for connecting to a mobile station and a mobile station
12/24/1997CN1168573A Remote controller receiving frequency selecting apparatus and its method
12/24/1997CN1168506A Method and apparatus for controlling peripheral equipment
12/17/1997EP0813348A1 Remote controlled measuring device and method for remotely operating a plurality of measuring points
12/17/1997CN1168038A Arrangement and method for checking identification signal
12/16/1997US5699250 Vehicle communication system
12/16/1997US5698906 Remotely-controlled locking systems employing a holographic display
12/10/1997EP0812092A2 Method and system for controlling the communication of electronic equipment
12/10/1997EP0812091A2 Method and system for controlling the communication of electronic equipment
12/10/1997EP0811528A2 Control installation
12/10/1997EP0811274A1 Remote control device and remote control method
12/10/1997CN1167381A Identification signal reording method and device
12/09/1997US5697048 On-vehicle data communication system and method
12/09/1997US5696501 Method and apparatus for performing the register functions for a plurality of metering devices at a common node
12/09/1997US5696482 Safety system for protecting movable objects
12/09/1997US5696480 Communications apparatus for preventing an adverse effect on a processing analog signal produced at a loop connection time due to charging/discharging
11/1997
11/26/1997EP0808972A2 Identification signal registering method and apparatus
11/26/1997EP0808761A1 Method of determining car position
11/26/1997CN1166122A Remote controller, transmitting and receiving apparatus and method
11/26/1997CN1166080A Switched-mode power supply having standby mode
11/26/1997CN1036563C Automatic information service system based on telephone
11/26/1997CN1036542C Electric hydraulic system with distributing control
11/25/1997US5691715 Method and apparatus for detecting fraudulent power line communications signal
11/25/1997US5691714 Process for the serial transmission of digital measurement values
11/25/1997US5691494 Centralized system providing karaoke service and extraneous service to terminals
11/19/1997EP0807733A2 Identification signal checking apparatus and methods
11/19/1997EP0807732A2 Checking of identification signals
11/18/1997US5687734 Flexible patient monitoring system featuring a multiport transmitter
11/13/1997WO1997042578A1 Method for selecting an electronic module from a plurality of modules present in the query field of a terminal
11/13/1997WO1997042385A1 A wake-up detector system
11/12/1997CN2267583Y Multi-function remote controller for telephone
11/11/1997US5687391 Fault tolerant multipoint control and data collection system
11/11/1997US5687175 Adaptive time-division multiplexing communications protocol method and system
11/05/1997EP0805594A2 Remote controller, transmitting and receiving apparatus and method
11/05/1997EP0805574A1 Method for generating a clock signal for use in a data receiver, clock generator and remote controlled access system for vehicles
11/05/1997EP0804843A1 Control network and configuration method therefor
11/04/1997US5684450 Electricity distribution and/or power transmission network and filter for telecommunication over power lines
11/04/1997US5684449 Compatible interface for domestic industrial and professional devices control
10/1997
10/29/1997EP0804026A2 Device for switching off the main voltage of an electrical appliance
10/29/1997EP0803169A1 Adaptive time-division multiplexing communications protocol method and system
10/29/1997CN2266241Y Multifunctional TV guarding device at entrance
10/29/1997CN1163685A Building management system with packet hopping communication function
10/23/1997WO1997039600A1 A method and a system for data communication over a data line
10/21/1997US5680116 Static routing system
10/21/1997US5680115 Remote controlling method
10/15/1997EP0697094A4 Fault tolerant multipoint data collection system
10/07/1997US5675510 Computer use meter and analyzer
10/07/1997US5675421 Facsimile machine with a mailbox function and remote operation mode
10/02/1997WO1997036257A1 Hand-held remote controller with trigger selection button
10/02/1997CA2250156A1 Hand-held remote controller with trigger selection button
10/01/1997CN1036037C Switching system
09/1997
09/30/1997US5673252 Communications protocol for remote data generating stations
09/30/1997US5673192 Electrical equipment control system for a vehicle utilizing one central processing unit
09/25/1997WO1997035282A1 Data-transmission device, consisting of a pulse generator and a monitoring unit, for use in vehicle, and pulse generator for use with the monitoring unit
09/24/1997EP0797308A2 Radio data transmitter and receiver
09/24/1997EP0796965A1 Transmission and reception system for controlling locking/unlocking operation of a lock
09/24/1997EP0796519A1 Control device, in particular for actuating valves
09/23/1997US5670958 Remote control method and device
09/18/1997DE19610161A1 Datenübertragungsvorrichtung in einem Fahrzeug, bestehend aus einem Impulsgeber und einem Kontrollgerät, sowie Impulsgeber für das Kontrollgerät Data transmission device in a vehicle consisting of a pulse generator and a control device, as well as inspiration for the recording equipment
09/18/1997DE19609548A1 Computer controlled electronic systems e.g. for monitoring domestic and office electrical equipment, such as copier
09/17/1997EP0698325B1 Telemetry arrangement
09/17/1997CN1159686A Electronic equipment and remote control method and device
09/12/1997WO1997033261A1 System for utility meter communications using a single rf frequency
09/11/1997DE19619975C1 Hand transmitter operating method for vehicle remote control
09/10/1997EP0794089A2 Remote-control system for vehicle devices
09/10/1997CN2262322Y Multiway radio remote controller with multilevel enciphering
09/10/1997CN2262321Y Remote controller for wireless paging
09/09/1997US5666574 Photo-detection methods and apparatus
09/09/1997US5666363 Method for transmission, method for reception, method for communication and bidirectional bus system
09/09/1997US5666294 Report processing device
09/04/1997WO1997018871A3 I*doll
09/03/1997EP0793355A2 A method of controlling remote control electronic apparatus coupled to a network and a remote control electronic apparatus to be coupled to a network
09/02/1997US5663756 Restricted access remote control unit
09/02/1997US5663716 Method of avoiding signal interference among a plurality of remote control signals
09/02/1997US5663570 High-frequency wireless communication system on a single ultrathin silicon on sapphire chip
08/1997
08/28/1997WO1997030879A1 Remote monitoring system
08/27/1997EP0792078A1 Actuator-sensor interface system
08/26/1997US5661804 Trainable transceiver capable of learning variable codes
08/26/1997US5661754 Receiver arrangement
08/19/1997US5659373 Apparatuses interconnected for the communication of control messages
08/14/1997WO1997029560A1 Remotely controlling and determining electrical device status
08/14/1997DE19704694A1 Control of network peripheral device for access to WWW and Internet
08/13/1997EP0788689A2 Building management system with packet hopping communication
08/12/1997US5657005 Operation of a system using a remote control
08/07/1997WO1997028466A1 Borehole logging system
08/06/1997EP0787875A2 Portable transceiver for keyless vehicle entry system having phase delay
08/06/1997EP0787392A1 System and method for remote wake-up
08/06/1997EP0706408B1 Pacemaker telemetry system