Patents for H04H 40 - Arrangements specially adapted for receiving broadcast information (5,791) |
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09/12/1996 | WO1996027958A1 A method for transmission and a device for reception of information |
09/12/1996 | DE19513005A1 Combined audio, display and radio digital data utilisation radio receiver appts. |
09/12/1996 | DE19507568A1 Satellite signal receiving apparatus |
09/11/1996 | EP0730802A1 System and method for simultaneously authorizing multiple virtual channels |
09/11/1996 | CN1130843A Program information broadcasting system, program information display method, and receiving device |
09/03/1996 | US5553313 Method for detecting information in a RDS data flow |
09/03/1996 | US5553140 Digital and analog interface for set back box |
08/29/1996 | WO1996026597A1 Antenna apparatus and method in satellite reverse path communication in direct-to-home subscription information systems |
08/28/1996 | EP0426812B1 Gallium-arsenide switching mixer |
08/27/1996 | US5550825 Headend processing for a digital transmission system |
08/21/1996 | EP0727885A2 OFDM broadcast wave receiver |
08/20/1996 | US5548828 RDS audio receiver having interrupt mode |
08/18/1996 | CA2169693A1 Wireless coupled adapter for decoding information from a broadcast signal to which a radio is tuned |
08/14/1996 | EP0726660A1 FM receiver receiving supplementary data in a broadcast programme with data storage and display means |
08/07/1996 | CN1128599A Interactive communications system with data distribution |
08/01/1996 | WO1996023374A1 Joint equalization system for am compatible digital receiver |
07/30/1996 | US5541980 Cordless telephone/radio-monitoring system |
07/23/1996 | US5539829 Subband coded digital transmission system using some composite signals |
07/16/1996 | US5537613 Device and method for detecting pilot signal for two-carrier sound multiplexing system |
07/11/1996 | WO1996021293A1 Method for the dynamic reconfiguration of a time-interleaved signal, and corresponding receiver and signal |
07/10/1996 | EP0721262A2 Method and system for phase synchronisation with a radio data (RDS) signal |
07/10/1996 | EP0627138B1 Demodulator for radio data signals |
07/09/1996 | US5534913 Apparatus and method for integrating downstream data transfer over a cable television channel with upstream data carrier by other media |
07/04/1996 | WO1996020537A1 De-interleaving and buffering in one memory |
07/04/1996 | WO1996020536A1 Interleaving with low-speed memory |
07/04/1996 | DE19518858C1 Digital data transmission system |
06/25/1996 | US5530655 Digital sub-band transmission system with transmission of an additional signal |
06/19/1996 | EP0717517A2 Method and system for evaluating a RDS signal |
06/19/1996 | CN1032105C Method and apparatus for transmitting, receiving and communicating program data signals with digital data signals |
06/12/1996 | EP0716518A2 Narrow-band quadrature demodulator for digital audio broadcast via satellite |
06/04/1996 | US5524288 Tuning of a radio receiver |
05/30/1996 | DE4441794A1 Reception quality evaluation of radio signals |
05/29/1996 | EP0714184A2 Method for detecting data in disturbed RDS signals and receiver using this method |
05/29/1996 | EP0714183A2 Method for synchronisation of a radio data receiver and broadcast receiver using this method |
05/28/1996 | US5521944 Circuit for a demodulator for a radio data signal in a radio receiver |
05/14/1996 | US5517678 Satellite radio receiver |
05/07/1996 | US5515442 Mono/stereo switching circuit |
04/30/1996 | US5513385 Reception apparatus, signal reproducing apparatus using reception apparatus and control method thereof |
04/24/1996 | EP0708533A2 Transmission signal |
04/18/1996 | DE4443790C1 Phase synchronisation system for radio data signal receiver |
04/09/1996 | US5507024 FM data-system radio receiver |
04/03/1996 | EP0705036A2 Program information broadcasting system, program information display method, and receiving device |
03/12/1996 | US5499300 Stereo and dual audio signal identifying circuit |
02/28/1996 | CN1117675A Method and apparatus for transmitting, receiving and communicating program data signals with digitalnals data signals |
02/21/1996 | CN1031090C Digital transmission system |
02/20/1996 | US5493721 Receiver for a digital radio signal |
02/14/1996 | EP0696854A1 Broadcast receiver adapted for analog and digital signals |
01/16/1996 | US5485485 Radio frequency broadcasting systems and methods using two low-cost geosynchronous satellites and hemispherical coverage antennas |
01/11/1996 | DE4422235A1 Radio receiver e.g. for recording of traffic messages |
01/10/1996 | EP0691050A1 Circuit for deriving audio signal masking signals |
01/10/1996 | EP0691049A1 Circuit for deriving a quality signal dependent on the quality of a received multiplex signal |
01/09/1996 | US5483663 System for providing local originating signals with direct broadcast satellite television signals |
01/04/1996 | DE4421694A1 Muting signal recovery and processing arrangement for RDS car radio |
12/27/1995 | EP0689307A1 A digital broadcasting system and a receiver to be used in the system |
12/20/1995 | CN1113636A 数据传输系统 The data transmission system |
11/29/1995 | EP0684735A2 Interfacing broadcast signals with electronic devices |
11/28/1995 | US5471664 Clockwise and counterclockwise circularly polarized wave common receiving apparatus for low noise converter |
11/28/1995 | US5471662 Radio data system receiver |
11/28/1995 | CA2063640C Satellite telecommunication installation capable of serving several coverage zones |
11/23/1995 | DE4441789C1 Data recognition system for noisy radio data signal |
11/23/1995 | DE4417562A1 Paging system with long and/or medium wave transmitters |
10/12/1995 | WO1995027373A1 System for providing local originating signals with direct broadcast satellite television signals |
10/12/1995 | WO1995027347A1 Apparatus and method for integrating downstream data transfer over a cable television channel with upstream data carried by other media |
10/10/1995 | US5457423 Radio data signal demodulator with clock signal recovery |
09/28/1995 | WO1995026112A1 Method and equipment for transmitting messages to mobile radio stations |
09/28/1995 | CA2186158A1 Method and equipment for transmitting messages to mobile radio stations |
09/27/1995 | EP0674399A2 Device and method for detecting pilot signal for two-carrier sound multiplexing system |
09/21/1995 | DE4408930A1 Combination audio system suitable for motor vehicle installation |
09/12/1995 | US5450081 Audio signal reproduction apparatus with frequency response dependent upon error rates |
08/09/1995 | EP0666661A2 Method for identifying the transmission mode in a digital multi-channel transmission system |
07/25/1995 | US5436591 Demodulator for radio data signals |
07/13/1995 | WO1995019076A1 Methods and apparatus for providing virtual service selection in a multi-service communications system |
07/12/1995 | EP0662270A1 Method for synchronising transmitter frequencies in common wave digital audio broadcast |
06/28/1995 | EP0660540A2 Decoder for decoding an encoded digital signal and a receiver comprising the decoder |
06/27/1995 | US5428825 Method of selecting receiving frequency for RDS receiver |
06/13/1995 | US5425101 System and method for simultaneously authorizing multiple virtual channels |
06/08/1995 | WO1995015632A1 System and method for simultaneously authorizing multiple virtual channels |
06/06/1995 | US5422681 Satellite broadcast receiving apparatus capable of forming co-distributing system |
05/23/1995 | US5418782 Methods and apparatus for providing virtual service selection in a multi-service communications system |
05/10/1995 | EP0652654A1 Method for detecting data in an RDS bitstream |
05/09/1995 | US5414384 Demodulator for radio data signals |
04/25/1995 | US5410751 Controlling muting, high frequency components and blending to reduce FM noise |
04/25/1995 | US5410731 Satellite telecommunications facility capable of covering a plurality of coverage areas |
04/19/1995 | EP0610367A4 Information broadcasting system and method. |
04/13/1995 | DE4334440A1 Method and device for transmitting signals received via antennas |
04/11/1995 | US5406558 Apparatus for communicating program information corresponding to digital data |
04/05/1995 | EP0647041A1 Radio data system receiver comprising a power supply circuit controlled by programme type data |
04/04/1995 | US5404505 System for scheduling transmission of indexed and requested database tiers on demand at varying repetition rates |
03/14/1995 | CA2103815C Radio frequency broadcasting systems and methods using two geosynchronous satellites |
03/02/1995 | DE4338412C1 Method for detection of information in RDS data stream |
02/23/1995 | DE4403408C1 Method for identifying a transmission mode |
02/22/1995 | EP0639902A1 Distribution device for the signals from satellite for an antenna installation |
01/31/1995 | US5386587 Satellite broadcasting receiving system with reception level indicator using control signal from receiver |
01/26/1995 | DE4324304A1 Method for suppressing reception interference in an FM receiver |
01/18/1995 | EP0634847A1 Data transmission system for broadcast distribution in a CATV system |
01/05/1995 | WO1995001060A1 Interactive communications system with data distribution |
01/05/1995 | CA2164300A1 Interactive communications system with data distribution |
01/04/1995 | EP0632368A1 A radio card to be associated with a computer |
12/21/1994 | EP0630126A1 Method and device for the digital demodulation of digital data |
12/21/1994 | EP0629323A1 Method and receiver for terrestrial digital radio transmission |