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