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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11/25/1987 | EP0246472A1 Remote control station |
11/24/1987 | US4709233 Single line pair power control system with multi-station capability |
11/19/1987 | WO1987006898A1 Circuit for at least one electric consummer of a motor vehicle |
11/19/1987 | EP0245611A2 Remote master-slave control method |
11/19/1987 | EP0245606A2 Automatic/remote RF instrument reading system |
11/19/1987 | DE3615954A1 Two-wire telecontrol system having a central master station and a number of remote substations |
11/17/1987 | US4707852 Utility usage data and event data acquisition system |
11/17/1987 | CA1229419A1 Slave-type interface circuit operating with a series bus |
11/11/1987 | EP0244800A2 System for servicing a removable ram package for an ambulatory medical monitor |
11/04/1987 | EP0244384A2 An automatic utility meter reading and monitoring system |
11/04/1987 | EP0243811A2 Control device for rotary printing machines |
11/04/1987 | CN87102420A Distant monitoring and controlling system |
11/03/1987 | US4704607 System for remotely adjusting a parameter of an electrical circuit within an enclosure |
10/28/1987 | EP0242953A1 Multiplex system |
10/28/1987 | EP0242742A2 Circuit arrangement for the selective control of functional modules via a bus system |
10/27/1987 | US4703359 Universal remote control unit with model identification capability |
10/27/1987 | EP0209527A4 Method of communications between register-modelled radio devices. |
10/22/1987 | WO1987006380A1 Local control system for domestic appliances and alarm devices |
10/20/1987 | US4701938 Data system |
10/14/1987 | EP0240669A2 Hybrid relay controller/driver in a signal distribution system |
10/06/1987 | US4698748 Power-conserving control system for turning-off the power and the clocking for data transactions upon certain system inactivity |
10/06/1987 | US4698628 Method and apparatus for transmission of data with data reduction |
09/30/1987 | EP0239236A1 Multiplex system |
09/29/1987 | CA1227583A1 Method and apparatus for remotely monitoring a process carried out in a containment structure |
09/29/1987 | CA1227577A1 Diagnostic system and method |
09/22/1987 | US4695839 Slave-type interface circuit operating with a series bus |
09/16/1987 | EP0237195A1 Multiplex system including shielded cable |
09/16/1987 | CN87101771A Signal distribution system hybrid relay controller/driver |
09/08/1987 | US4692761 Adaptive communication network and method |
09/08/1987 | US4692298 For use in nuclear reactor power plant |
09/01/1987 | US4691202 Identification systems |
08/27/1987 | DE3703387A1 Method and device for automatically capturing and/or distributing and/or calculating and/or displaying energy consumption data and charges |
08/25/1987 | US4689790 Method and apparatus for remote signalling on a digital transmission link |
08/25/1987 | US4689547 Multiple location dimming system |
08/20/1987 | DE3641037A1 Device for status monitoring railway wagons in sets |
08/19/1987 | EP0232636A1 Device for assisting in the maintenance of an electromechanical installation which includes automatic means for checking and control |
08/12/1987 | EP0231659A2 Remote control systems and commanders |
08/12/1987 | EP0231291A1 Electronic surveillance system and transceiver unit therefor. |
08/12/1987 | EP0231259A1 Nationwide radio paging system. |
08/06/1987 | DE3603358A1 Remote-control data transmission procedure |
08/05/1987 | EP0230642A2 Tool identification system |
08/04/1987 | US4684941 Method of communications between register-modelled radio devices |
07/21/1987 | US4682164 Attachment for remote control of a plurality of signal monitors |
07/21/1987 | CA1224550A1 Method of controlling a supervisory arrangement in a digital transmission system |
07/21/1987 | CA1224527A1 Remote control system comprising a control member comprising a display field and position sensing means which are coupled thereto |
07/15/1987 | EP0228424A1 Circuit for exploiting telecontrol signals |
07/13/1987 | EP0217824A4 Automatic/remote rf instrument reading method and apparatus. |
07/07/1987 | CA1223924A1 Signal processing unit |
06/30/1987 | US4677644 Method and apparatus for remote signalling by substituting a message for the data conveyed by a digital transmission link |
06/30/1987 | US4677437 Input signal switching matrix for an elevator |
06/30/1987 | US4677308 Switch status monitoring system, single wire bus, smart sensor arrangement therefor |
06/16/1987 | US4673911 Elevator remote-control apparatus |
06/09/1987 | US4672374 System for bilateral communication of a command station with remotely located sensors and actuators |
06/03/1987 | EP0224300A2 Remote supervisory and controlling system |
05/27/1987 | EP0223307A2 Universal remote control unit with model indentification capability |
05/27/1987 | EP0222854A1 Telecontrol unit for leisure electronic apparatuses. |
05/27/1987 | DE3542162A1 Microelectronic detection system for measurement data |
05/27/1987 | CN86108008A Universal remote control unit with model identification capability |
05/26/1987 | US4668465 Rod position indicator system for pressurized water reactor |
05/19/1987 | US4667194 Monitoring system for use with elongate heater units |
05/19/1987 | US4667193 Addressing system for simultaneously polling plural remote stations |
05/13/1987 | EP0221589A1 Device for establishing a connection between a telecommunication network and a controllable system, such as a computer system, provided with an access control unit controllable via a separate network terminal |
05/12/1987 | US4665544 Home control system and interphone system |
05/12/1987 | US4665516 Information transport system employing telephone lines |
05/12/1987 | US4665397 Apparatus and method for a universal electronic locking system |
05/05/1987 | US4663499 Method for transmitting messages between a central station and several distant stations |
05/05/1987 | CA1221451A1 Television receiver standby power supply |
04/21/1987 | US4660188 Recording and playback arrangement |
04/15/1987 | EP0218558A1 Electronic apparatus for the transmission of data on a single wire, operable to control a limited number of utilisers |
04/15/1987 | EP0217824A1 Automatic/remote rf instrument reading method and apparatus. |
04/14/1987 | US4658249 Data communication system with key data bit denoting significance of other data bits |
04/07/1987 | US4656593 Multi-function load controller for carrier load control subsystem |
03/31/1987 | US4654659 Single channel remote controlled toy having multiple outputs |
03/24/1987 | CA1219660A1 Control system for a selectively configurable machine control panel |
03/17/1987 | US4651317 Time division multiplex data transmission system |
03/17/1987 | US4651214 Remote controlled television receiver power supply |
03/17/1987 | CA1293043E Railroad communication |
03/17/1987 | CA1219326A1 Railroad communication system |
03/10/1987 | CA1219041A1 Signal processing unit |
03/04/1987 | EP0212247A2 Measuring arrangement with a plurality of measuring units |
02/25/1987 | EP0211344A2 Addressable circuit arrangement |
02/17/1987 | US4644547 Digital message format for two-way communication and control network |
02/12/1987 | WO1987000994A1 Nationwide radio paging system |
02/10/1987 | US4642760 Status-change data gathering apparatus |
02/04/1987 | EP0210365A2 Sound transmission method for data way system |
02/03/1987 | US4641205 Television system scheduler with on-screen menu type programming prompting apparatus |
01/28/1987 | EP0209527A1 Method of communications between register-modelled radio devices. |
01/27/1987 | US4639913 Method and equipment for electronically transmitting informations |
01/27/1987 | US4639728 Method of and system for accumulating verifiable energy demand data from remote electricity meters |
01/20/1987 | US4638453 Signal processing unit |
01/17/1987 | CN85101406A 遥控传送器 Remote Transmitter |
01/17/1987 | CN85101327A Data collecting apparatus of multi-point connection type |
01/15/1987 | WO1987000325A1 Circuit for exploiting telecontrol signals |
01/13/1987 | US4636241 Take-out mechanism for removing containers from a mould of a glassware forming machine |
01/08/1987 | DE3522832A1 Schaltungsanordnung zur auswertung von fernsteuersignalen Circuit arrangement for evaluating remote control signals |
01/06/1987 | US4635257 Fail safe circuit for multi-signal transmission system |
12/30/1986 | US4633514 Keyboard controlled television receiver |
12/10/1986 | EP0203913A1 Control apparatus |
12/09/1986 | US4628437 Telecontrol system |
12/09/1986 | US4628315 Addressable transducer with improved address signal processing |