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)
03/1994
03/24/1994DE4331543A1 IR remote controlling for TV and audio equipment - storing remote control signals according to formats in relevant IR signal receiver
03/23/1994EP0587982A1 Remote control system
03/23/1994EP0327596B1 Opto-electrical power transmission and control system
03/22/1994US5297211 Acoustic device for custom installation
03/22/1994US5297205 Portable electronic device to establish public loyalty to a medium or similar
03/17/1994WO1994006228A1 Adaptive data recovery for spread spectrum systems
03/09/1994EP0586049A2 Thermal management techniques for lighting instruments
03/03/1994WO1994005131A1 Adaptive time-division multiplexing communications protocol method and system
03/03/1994CA2142363A1 Adaptive time-division multiplexing communications protocol method and system
03/02/1994EP0584464A1 Infrared ray receiving and transmitting system
03/02/1994EP0325592B1 Digitally based system for monitoring physical phenomena
03/01/1994CA1327398C Consumption meter
02/1994
02/23/1994CN1082798A Apparatus and method for controlling television receiver
02/22/1994US5289498 Adaptive data recovery for spread spectrum systems
02/16/1994CN1082224A Multi-module consumer appliance with button-wise and visual functionality indication on a superior module
02/15/1994US5287520 Monitor system having list of items with fixed time slices for transmitting timing signals at the end of a communication between master processor and slave processors
02/15/1994US5287353 Apparatus for generating and sending a serial data packet for controlling a network of single point I/O devices
02/09/1994EP0582523A1 Electronic antitheft system for a motor vehicle
02/09/1994EP0582343A1 Communication of control messages between apparatus over a serial data bus
02/09/1994EP0472528B1 Transmission and receiving system
02/08/1994US5285375 Control apparatus and control method of a washing machine
02/08/1994US5285148 Current-regulating circuit having parallel control paths
02/07/1994CA2101828A1 Electronic antitheft device for a motor vehicle
02/03/1994DE4238858C1 Centralised locking system for motor vehicle - uses synchronised clock pulse counters in both coder and decoder set to same initial count via random number generator
02/03/1994DE4224792A1 Continuous organisation of contents of address memory in data processing network - involves each station being coupled over communication link with master processor units coupled to slave unit and with addressing structure in memory
02/02/1994EP0581603A2 Communication system
02/02/1994EP0581063A1 Method and device for calling stations using the content of an address memory
02/01/1994US5283572 Utility meter interface circuit
01/1994
01/26/1994EP0580189A1 Method of control of vehicle devices
01/25/1994US5281702 Di-N-deacetyl-lysogangliosides
01/20/1994WO1994001969A1 Universal remote control with function synthesis
01/20/1994WO1994001304A1 Process and circuitry for supplying signals to loudspeakers and other electric consumers arranged in vehicle doors
01/18/1994US5280634 Radio control transmitter with variable function switches
01/13/1994DE4222321A1 Verfahren und Schaltungsanordnung zum Versorgen von Lautsprechern und anderen elektrischen Verbrauchern in Fahrzeugtüren mit Signalen Method and circuit for supplying speakers and other electrical loads in vehicle doors with signals
01/11/1994CA2024108C Interruption processing system in time division multiplex transmission system
01/06/1994WO1994000927A1 Power level increase during handoff command transmission
01/06/1994CA2136543A1 Power level increase during handoff command transmission
01/05/1994EP0577267A1 Remote controllers and methods of selectively setting remote control signals
01/05/1994DE4321025A1 Addressable remote transducer with electronic addressing system - includes sensor, address programmer, polarity detector and microcontroller contg. clock generator, addressing and delay functions and address memory
01/04/1994US5276898 System for selectively compressing data frames based upon a current processor work load identifying whether the processor is too busy to perform the compression
01/04/1994US5276692 Self-testing and mutual testing of multifunctional remote control transmitters
12/1993
12/29/1993EP0500557B1 Multiplex circuit arrangement, in particular for controlling consumer stations in motor vehicles
12/28/1993US5274367 Device for in-service monitoring of communication transmission equipment
12/23/1993WO1993025987A1 Power saving remote keyless entry
12/23/1993WO1993025412A1 A communication system for motor vehicles
12/22/1993EP0574439A1 Monitoring apparatus and system.
12/21/1993US5272699 Method of multiplex transmission
12/21/1993US5272476 Data acquisition system having novel, low power circuit for time-division-multiplexing sensor array signals
12/21/1993US5272462 Remote transmission device by on-line carrier currents designed for control and monitoring of an electrical power distribution system, notably medium voltage
12/15/1993EP0573638A1 Switch input termination array
12/15/1993EP0553073A4 Universal remote control system
12/14/1993US5270917 Plant monitoring and control system
12/14/1993US5270811 Telemetry monitoring method and device therefor for transmitting information by means of asynchronous transfer mode technique in broadband ISDN
12/14/1993US5270775 Recording apparatus managing system
12/14/1993US5270704 Autonomous pulse reading and recording system
12/09/1993WO1993025028A1 A data transfer method for an actuator system operating in an interfering environment
12/09/1993WO1993024997A1 Digital signal receiver
12/09/1993CA2113898A1 Digital signal receiving device
12/08/1993EP0572606A1 Remotely programmable electronic trip system
12/07/1993US5268666 Appliance control system providing out-of-context usage
12/07/1993CA2015265C Teleaction terminal communications adapter
12/02/1993DE4317313A1 Television receiver remote control unit - has buttons and knob with rotary encoder for setting audio volume, channel selection, screen position etc.
12/01/1993EP0391920B1 Vehicle multiplex system
12/01/1993EP0333715B1 Input/output network for computer system
11/1993
11/30/1993US5267032 Device for detecting termination of connection to a programme to be paid for, received by a subscriber unit via an interactive remote distribution network
11/30/1993US5265720 Shock-proof protective jacket for a remote control unit
11/25/1993WO1993023957A1 Apparatus and methods for automatic control and monitoring of the operation of consumer electronic products
11/24/1993EP0571176A2 Remote-control signal receiver
11/18/1993EP0570293A1 System for data-transmission in an installation, in particular a domestic installation
11/18/1993EP0570195A1 A method for providing control of the component devices of an electromechanical locking system
11/11/1993DE4215221A1 Remote control installation for vehicle auxiliaries - provides multichannel communication between HF and LF transmitter and modular receiver with communication bus.
11/10/1993EP0568938A1 Method of the production of a disturbance-free radio-communication
11/09/1993CA1324209C Distributed monitoring system
11/04/1993DE4214668A1 Remote control for electric or electronic appts. - has central unit for several appts., using graphical user's screen
11/04/1993DE4214644A1 Control system for brake pressure control in commercial vehicle - addresses individual modules by sequentially activating signal lines between modules starting with line between central control and first module
11/03/1993CA2095283A1 Method for producing an interference-free radio connection
10/1993
10/28/1993WO1993021713A1 Data transmission system for vehicle
10/28/1993DE4313186A1 IR remote control esp. for domestic electrical equipment - operates bidirectionally with modem feeding received signal into power line and routing return data to infrared signal generator
10/26/1993CA1323658C Identification system using information-carrying signals on a portable object, such as a key and a signal detecting apparatus
10/20/1993EP0566516A1 Multimodal remote control device having electrically alterable keypad designations
10/20/1993EP0566362A2 Adaptive signal equaliser
10/19/1993US5254996 Charge monitoring system for a remote control system
10/14/1993CA2087503A1 Multimodal remote control device having electrically alterable keypad designations
10/13/1993EP0565326A2 Electrical fault detector
10/13/1993EP0564943A2 Multiplex transmission apparatus
10/13/1993EP0541772A4 A personal communications device having remote control capability
10/13/1993EP0439559B1 Data transmission process by serial data bus in distributed systems
10/13/1993CN1077324A "methods and apparatus for communicating program data sienals via a remote control unit"
10/12/1993US5252967 Reader/programmer for two and three wire utility data communications system
10/12/1993US5252965 Changing one of many access codes upon removal of ignition key
10/08/1993CA2093473A1 Electrical fault detector
10/06/1993EP0563335A1 Closure system, for example central locking system for motor vehicles.
09/1993
09/29/1993EP0562007A1 Remote actuating apparatus comprising keypad controlled transmitter.
09/28/1993US5249115 Switch input termination array
09/23/1993DE4234156A1 Vcr-vorrichtung, die eine steuerfunktion fuer eine kabelanschlussbox aufweist, und entsprechendes steuerverfahren VCR apparatus having a control function for a terminal box, and corresponding control method,
09/21/1993US5247705 Combination broadcast receiver and mobile telephone
09/21/1993US5247546 Method and apparatus for automatic functional speed setting of a data circuit terminating equipment
09/21/1993US5247517 Method and apparatus for analyzing networks
09/21/1993US5247293 Signal reproducing apparatus
09/15/1993EP0560593A2 Monitor apparatus for audio-visual system