| 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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| 09/27/1988 | US4774511 Universal remote control unit |
| 09/22/1988 | WO1988007246A1 Apparatus for controlling a television receiver or the like |
| 09/22/1988 | WO1988007227A1 Cigarette machine control |
| 09/21/1988 | EP0282577A1 Energy management system. |
| 09/20/1988 | US4771865 System for the remote management of elevator installations |
| 09/14/1988 | EP0282183A1 Aircraft service systems and methods |
| 09/14/1988 | EP0281674A1 Method for preventing the theft of radio receivers |
| 09/13/1988 | US4771283 Remote control device |
| 09/13/1988 | US4770842 Common bus multinode sensor system |
| 09/08/1988 | DE3804915A1 Signal distribution system for a vehicle control unit |
| 09/07/1988 | EP0281534A2 Procedure for the configuration of a bus-type data transmission network |
| 09/07/1988 | EP0281376A2 Multiplex control system |
| 09/07/1988 | EP0281293A2 Passenger service system for vehicles |
| 09/06/1988 | US4769643 Transmitter driver for programmable remote control transmitter |
| 08/31/1988 | EP0280020A2 Operator access to monitoring applications |
| 08/25/1988 | WO1988006365A1 Remote control system, components and methods |
| 08/24/1988 | EP0279355A2 A remote maintenance system for a digital communication network |
| 08/17/1988 | EP0278835A1 Optical remote control of an electrical device |
| 08/17/1988 | EP0278042A1 Switch status monitoring system, single wire bus, smart sensor arrangement therefor |
| 08/16/1988 | US4764981 Remote control circuit |
| 08/16/1988 | CA1240738A1 Digital envelope detection circuit |
| 08/11/1988 | WO1988005980A1 System for the remote control of an electric device by optical means |
| 08/10/1988 | EP0277302A1 Smart control and sensor devices single wire bus multiplex system |
| 08/09/1988 | US4763124 Signal distribution system hybrid relay controller/driver |
| 08/04/1988 | DE3736902A1 Datenuebertragungsanordnung mit einem anschlussstecker Datenuebertragungsanordnung with a mains plug on |
| 08/02/1988 | US4761830 Communication device |
| 08/02/1988 | CA1240020A1 Telesignalling method and device for a digital transmission link |
| 07/28/1988 | WO1988005582A1 Apparatus for the prevention of disasters |
| 07/27/1988 | EP0276082A2 Information handling and control systems |
| 07/27/1988 | EP0275781A1 Method and apparatus for the transmission to a central recording apparatus of seismic data collected by acquisition devices spread on the ground |
| 07/26/1988 | US4760392 Transmitter for radio remote control system for model drive unit |
| 07/26/1988 | US4760275 Communication system for vehicle |
| 07/19/1988 | CA1239445A1 Remote control apparatus |
| 07/05/1988 | US4755883 Removable information inputting device for an electronic recording apparatus |
| 06/30/1988 | WO1988004868A1 Opto-electrical power transmission and control system |
| 06/29/1988 | EP0103707B1 User-instructing operation for electronic-consumer goods |
| 06/28/1988 | US4754401 System for servicing a removable RAM package for an ambulatory medical monitor |
| 06/28/1988 | US4754255 User identifying vehicle control and security device |
| 06/21/1988 | US4752868 Remote master-slave control method |
| 06/21/1988 | US4752775 Coded message remote communication system |
| 06/21/1988 | US4752698 Emergency supervisory system |
| 06/16/1988 | WO1988004511A1 Input/output network for computer system |
| 06/15/1988 | EP0271169A2 Method and circuit arrangement for a decentralised replacement network |
| 06/14/1988 | US4751581 Control system having a plurality of control command sources |
| 06/08/1988 | EP0269648A1 Circuit for at least one electric consummer of a motor vehicle. |
| 06/07/1988 | US4749992 Utility monitoring and control system |
| 06/01/1988 | EP0269494A1 Process and device for the remotely controlled editing of a television programme |
| 06/01/1988 | EP0268902A1 Coded remote control with a code-changing facility |
| 05/25/1988 | EP0268492A2 A common bus multimode sensor system |
| 05/24/1988 | US4746919 Remote control system with key function display provisions |
| 05/19/1988 | WO1988003736A1 Remote commander |
| 05/18/1988 | EP0267468A2 Method and circuit arrangement for information transmission between a central control device and peripheral units |
| 05/17/1988 | US4745402 Input device for a display system using phase-encoded signals |
| 05/11/1988 | EP0266553A2 Two-wire transmission system |
| 05/11/1988 | EP0266392A1 Local control system for domestic appliances and alarm devices |
| 05/10/1988 | CA1236552A1 Telesignalling method and device for a digital transmission link |
| 05/10/1988 | CA1236551A1 Telesignalling device and method whereby data transmitted by a digital link are replaced by messages |
| 05/04/1988 | EP0265936A1 Synchronization device for optical remote control with an expansible code |
| 05/04/1988 | EP0265935A1 Infrared transmitter for coded messages using a fixed code and a great number of combination facilities |
| 05/04/1988 | CN85101327B Data collecting apparatus of multi-point connection type |
| 05/03/1988 | US4742470 Tool identification system |
| 04/20/1988 | EP0264311A1 Method for the transmission of measurement data information, and apparatus for carrying out the method |
| 04/19/1988 | US4739309 Method and system for indicating and display information in response to electrical signals |
| 04/12/1988 | US4737784 Keyless entry system for automotive vehicle devices with weak-battery alarm |
| 04/12/1988 | US4737783 Emergency access method in centralized monitoring system |
| 04/12/1988 | US4737657 Interrogator system for identifying electrical circuits |
| 04/07/1988 | WO1988002583A1 Energy management system |
| 04/06/1988 | EP0262659A2 Receiver |
| 04/05/1988 | US4736367 Smart control and sensor devices single wire bus multiplex system |
| 04/05/1988 | US4736115 Control circuit with plural individual selectable controls |
| 04/05/1988 | CA1234874A1 Direct view remote control method for workings machine and transmitter and receiver assembly for carrying out such method |
| 04/05/1988 | CA1234871A1 Keyboard controlled television receiver |
| 03/24/1988 | WO1988002198A1 Retrofit remote control apparatus |
| 03/22/1988 | US4733224 Detector system with multiple sensors each sensing different danger conditions |
| 03/16/1988 | EP0260165A1 Process and apparatus for initiating data acquisition devices, in particular those for seismic data |
| 03/16/1988 | EP0259315A1 Communication system |
| 03/10/1988 | WO1988001776A1 Digitally based system for monitoring physical phenomena |
| 03/09/1988 | EP0259101A2 Method for a remote supervisory control system |
| 03/08/1988 | US4730188 Identification system |
| 03/08/1988 | CA1233880A1 Method of communications between register-modelled radio devices |
| 03/01/1988 | US4728949 Remote control device for controlling various functions of one or more appliances |
| 03/01/1988 | CA1233526A1 Method for transmitting messages between a central station and several distant stations |
| 02/25/1988 | WO1988001465A1 Remote programming of catv channel authorization unit |
| 02/23/1988 | US4727540 Apparatus for remote signalling on a digital transmission link |
| 02/23/1988 | US4727539 Multi-element information transmission system |
| 02/23/1988 | CA1233223A1 Apparatus and method for a universal electronic locking system |
| 02/02/1988 | CA1232344A1 Single channel remote controlled toy having multiple outputs |
| 01/27/1988 | CN87104634A Remote management system of electric lift |
| 01/20/1988 | EP0253441A2 Digital circuit |
| 01/19/1988 | CA1231764A1 Industrial communications system |
| 01/13/1988 | EP0252266A1 Remote monitoring system for lift installations |
| 01/12/1988 | US4718622 Train fault monitoring system |
| 01/05/1988 | US4718112 Remote control apparatus |
| 12/29/1987 | US4716410 CATV data transmission method |
| 12/23/1987 | EP0250280A1 Seismic signal transmission system using radio relays |
| 12/17/1987 | EP0231259A4 Nationwide radio paging system. |
| 12/16/1987 | EP0248805A1 Method and means at a system for transmission of information. |
| 12/08/1987 | US4712105 Remote control hand apparatus for operating different modules |
| 12/02/1987 | EP0247790A2 Secure communication system for multiple remote units |
| 12/01/1987 | CA1229875A1 Power-conserving control system |