| 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) |
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| 03/22/1995 | EP0644673A1 Direct sequence spread spectrum data transmission |
| 03/22/1995 | EP0643892A1 A data transfer method for an actuator system operating in an interfering environment |
| 03/21/1995 | US5400330 System for the transmission of data in an installation, notably a domestic installation |
| 03/21/1995 | US5400017 Transmission apparatus |
| 03/15/1995 | EP0562007B1 Remote actuating apparatus comprising a keypad controlled transmitter and a fixed code transmitter |
| 03/09/1995 | DE4431998A1 Hearing aid system |
| 03/09/1995 | DE4329740A1 Ring bus system |
| 03/09/1995 | DE4328932A1 Method and device for remote interrogation of measuring points |
| 03/01/1995 | EP0641138A1 Apparatus for transmission of measured values from a plurality of measuring stations via a radio-frequency link |
| 02/26/1995 | CA2130319A1 Remote controller and telephone incorporating bar code reading facilities |
| 02/22/1995 | EP0639287A1 Secure entry system with radio communication. |
| 02/21/1995 | US5392454 Method and apparatus for selectively enabling bi-directional communication only between a dedicated pair of transceivers |
| 02/21/1995 | US5392162 Illuminated travel make-up mirror |
| 02/14/1995 | US5389914 Anti-disaster monitoring system and anti-disaster monitoring method |
| 02/09/1995 | WO1995004441A1 Process and arrangement for obtaining measurements and monitoring pipelines |
| 02/09/1995 | WO1995004411A1 Feedforward control system, method and control module |
| 02/09/1995 | WO1994028635A3 Remote control system for electrically and electronically controlled equipements via long-distance connection |
| 02/09/1995 | CA2167827A1 Feedforward control system, method and control module |
| 02/08/1995 | EP0390920B1 Series controller |
| 02/08/1995 | CN1098587A Method for controlling machine by wireless calling system and its control device |
| 02/08/1995 | CN1098578A Transmitting method, receiving method, and communication method for bi-directional bus system, and bi-directional bus system |
| 02/07/1995 | US5387906 Signal receiving control system of a remote control device |
| 02/01/1995 | CN1098207A Integrated control system for distributed processing |
| 01/26/1995 | WO1995002892A1 High-frequency wireless communication system on a single ultrathin silicon on sapphire chip |
| 01/26/1995 | DE4426358A1 Remote control transmitter |
| 01/26/1995 | DE4425557A1 Multiplex transmission device |
| 01/24/1995 | US5384845 Command modulation system having command generator unit for commanding a plurality of different types of controlled units |
| 01/24/1995 | US5384765 Automobile multiplex data communication system including fail-safe function for LAN communication network |
| 01/24/1995 | US5383535 Signal transmitting apparatus of elevator |
| 01/18/1995 | EP0433400B1 Light-energized electronics energy management system |
| 01/17/1995 | US5382947 Remote-controlled operation system for electrical consumers |
| 01/17/1995 | US5382836 Push-button switch device |
| 01/10/1995 | US5381207 Optical apparatus responsive to an external information output device |
| 01/10/1995 | CA1333942C Data setting system for terminal units in remote supervisory and controlling system employing multiplex data transmission |
| 01/10/1995 | CA1333937C Component audio/video system with timed control of plural peripheral devices |
| 01/10/1995 | CA1333927C Spontaneous reporting of remotely generated data |
| 01/05/1995 | WO1995000202A1 Pacemaker telemetry system |
| 01/04/1995 | EP0632629A1 Modem with firmware upgrade feature |
| 01/04/1995 | EP0632618A1 Multi-master supervisory system |
| 01/03/1995 | US5379441 Homebus system for permitting homebus equipment and ISDN basic interface equipment to use same twisted pair line homebus |
| 12/28/1994 | EP0631360A2 Apparatus and method for monitoring the position of a switch |
| 12/28/1994 | EP0631266A1 Remote data acquisition and communication system |
| 12/28/1994 | EP0631226A1 Apparatus and method for ultrasonic communication |
| 12/27/1994 | US5377227 Adaptive data recovery for spread spectrum systems |
| 12/27/1994 | US5376932 System for exchanging information between a portable object such as a key and an exchange device |
| 12/27/1994 | US5376930 Data acquisition system having selective communication capability |
| 12/27/1994 | CA2027740C Electronic device with data transmission function |
| 12/22/1994 | WO1994029998A1 Call in-bound remote reading and data collection system |
| 12/22/1994 | WO1994029997A1 Dial in-bound meter interface unit which derives its power from a telephone line |
| 12/22/1994 | WO1994029825A1 Duplex bi-directional multi-mode remote instrument reading and telemetry system |
| 12/21/1994 | EP0629759A1 Remote control system with several functional ranges |
| 12/21/1994 | EP0629758A1 Remote control system with several functional ranges selected by means of threshold detection |
| 12/21/1994 | EP0489079B1 Process and device for sender-side controlled operation of a receiver-side appliance |
| 12/20/1994 | US5375120 Multiplex transmission apparatus |
| 12/20/1994 | US5374994 Input/output switching circuit for connecting audio/video units |
| 12/14/1994 | EP0629098A2 Domestic meter |
| 12/14/1994 | EP0628193A1 A holder for remote control devices |
| 12/14/1994 | EP0339081B1 Smoke and fire detection system communication |
| 12/13/1994 | US5373412 Electronic trip device comprising communication means |
| 12/12/1994 | EP0639287A4 Secure entry system with radio communication. |
| 12/08/1994 | WO1994028635A2 Remote control system for electrically and electronically controlled equipements via long-distance connection |
| 12/08/1994 | WO1994028471A1 Remote control systems |
| 12/07/1994 | EP0627823A2 Communication protocol for communicating control data |
| 12/07/1994 | EP0418322B1 An addressing device |
| 12/07/1994 | CN1026942C Automatic and interactive power controller for audio/video systems |
| 12/06/1994 | US5371553 Monitor apparatus for selecting audio-visual units and operating modes from a control window |
| 12/01/1994 | DE4419082A1 Adjusting device for a radio control transmitter |
| 11/30/1994 | CN1026843C Remote control power supply apparatus |
| 11/30/1994 | CN1026832C Apparatus for controlling sensor processing algorithms response to expert sensor diagnoses |
| 11/29/1994 | US5369584 Control apparatus for a vehicle |
| 11/24/1994 | WO1994027396A1 Telemetry arrangement |
| 11/24/1994 | DE4417602A1 Multiple data transmission system |
| 11/23/1994 | EP0625744A1 Remote control system |
| 11/23/1994 | EP0625293A1 Distributed supervisory control and data acquisition system |
| 11/22/1994 | US5367644 Communication system |
| 11/17/1994 | EP0624958A2 Remote control system for audio/visual equipment |
| 11/17/1994 | EP0624946A2 Cellular motor control network |
| 11/15/1994 | US5365509 Method and apparatus for analyzing nodes on a computer network |
| 11/15/1994 | US5365225 Transmitter-receiver system with (re-)initialization |
| 11/15/1994 | US5365224 Error recovery arrangement in a time division multiplex data transmission system |
| 11/08/1994 | US5363428 Dynamic channel assignment cordless telecommunication network |
| 10/27/1994 | WO1994024789A1 Command modulation system having command generator unit for commanding a plurality of different types of controlled units |
| 10/27/1994 | WO1994024756A1 Switching system |
| 10/27/1994 | DE4313298A1 Switching arrangement |
| 10/27/1994 | CA2157022A1 Command modulation system having command generator unit for commanding a plurality of different types of controlled units |
| 10/26/1994 | EP0621735A2 Control, signal and/or switching apparatus |
| 10/26/1994 | EP0620961A1 Electronic camera and camera apparatus using same |
| 10/26/1994 | CN1094176A Remote control of a control system |
| 10/19/1994 | CN1093811A Low voltage detection circuit for use in a remote control unit |
| 10/18/1994 | US5357611 Centralized supervisory control system for centrally supervising a plurality of supervised apparatuses |
| 10/18/1994 | US5357361 Discriminating light-emitting optical apparatus |
| 10/12/1994 | EP0619055A1 Apparatus for generating and sending a serial data packet for controlling a network of single point i/o devices |
| 10/11/1994 | US5355525 Method for operating a hand-held transmitter for controlling vehicle functions |
| 10/11/1994 | US5355228 Camcorder incorporating a cavity for storing a remote controller therein |
| 10/11/1994 | CA1332476C Remote supervisory and controlling system |
| 10/05/1994 | EP0617823A1 A system and method for automatically controlling a space |
| 10/04/1994 | US5353018 System for defining data transmission protocols in a multiplexing system |
| 10/04/1994 | US5353016 For controlling the operation of one or more devices |
| 09/29/1994 | WO1994022242A1 Infrared remote control device for a personal digital assistant |
| 09/29/1994 | WO1994022119A1 Remote control method and device |