Patents for H04H 40 - Arrangements specially adapted for receiving broadcast information (5,791) |
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09/18/1997 | DE19609546A1 Distribution system for communications signals |
09/16/1997 | US5668805 Multiplex broadcasting method and system |
09/10/1997 | CN1159240A Device for generating coded speech items in vehicle |
09/03/1997 | EP0793361A1 Circuit for decoding auxiliary data in a broadcast signal |
09/03/1997 | CN2261693Y Code remote controlling transmitting/receiving apparatus for frequency modulation radio |
08/26/1997 | US5661810 Circuit arrangement for deriving signals for masking audio signals |
08/20/1997 | EP0790722A1 Automatic mode detection in digital audio receivers |
08/19/1997 | US5659877 System for distributing broadcasting material and identifying segment data |
08/06/1997 | CN1156360A RDS-TMC broadcasting receiver |
07/30/1997 | EP0786889A1 Method for the reception of multicarrier signals and related apparatus |
07/29/1997 | US5652795 Method and apparatus for an adapter card providing conditional access in a communication system |
07/23/1997 | EP0784889A1 Process and device for displaying on the display of a wireless receiver the name of a broadcasting station and the type of broadcast program transmitted in a digital data telegram from a wireless broadcasting station |
07/15/1997 | US5649318 Apparatus for converting an analog c-band broadcast receiver into a system for simultaneously receiving analog and digital c-band broadcast television signals |
07/09/1997 | CN1154187A A method and an equipment for transmitting a file-based multimedia and hypermedia service to a mobile receiver |
06/19/1997 | WO1997022189A1 Satellite direct radio broadcast system |
06/17/1997 | US5640673 Broadcasting satellite communication system with improved answer signal transmission |
06/17/1997 | US5640670 Narrow-band quadrature demodulator for recovering analog video and digital audio in a direct broadcast system |
06/17/1997 | CA2073615C System for calibrating sound field |
06/11/1997 | EP0691049B1 Method for deriving a quality signal dependent on the quality of a received multiplex signal |
06/05/1997 | DE19543755A1 Stepper multiswitch for satellite receiver |
06/04/1997 | EP0777349A2 Head end station for the reception of digital broadcast signals |
06/04/1997 | EP0777348A2 Method for controlling the memory of a broadcast receiver receiving supplementary data together with a broadcast programme |
06/03/1997 | US5636249 Method of and apparatus for phase synchronization with an RDS signal |
05/29/1997 | WO1997019542A1 Method of synchronizing a digital signal receiver |
05/29/1997 | WO1997019520A1 Digital transmission system for transmitting a digital audio signal being in the form of samples of a specific wordlength and occurring at a specific sampling rate |
05/22/1997 | WO1997018651A1 An adaptor card providing conditional access |
05/22/1997 | DE19542991A1 Verfahren zur Synchronisierung eines Empfängers für digitale Signale A method of synchronizing a receiver for digital signals |
05/21/1997 | EP0774152A2 Device for generating coded speech items in a vehicle |
05/07/1997 | EP0772120A1 Liquid crystal display device with two display sections and radio reception apparatus provided with the same |
05/02/1997 | EP0770291A1 A method and an equipment for transmitting a file-based multimedia and hypermedia service to a mobile receiver |
04/24/1997 | WO1997015128A1 A system of fm data broadcasting and a method of processing data signals thereof |
04/23/1997 | CN1148297A Frequency modulation L-R data broadcast system, and method for treating data signals therefor |
04/16/1997 | EP0768797A2 Satellite videocommunications system |
04/16/1997 | EP0768768A2 A video-on-demand system |
04/16/1997 | EP0768632A2 Radio receiver for road vehicles with RDS decoder for digital signals |
04/16/1997 | CN1147892A Method and equipment for transmitting messages to mobile radio stations |
04/16/1997 | CN1147654A Apparatus and method for executing game program having advertisements therein |
04/15/1997 | US5621730 Multiple user digital receiver apparatus and method with time division multiplexing |
04/10/1997 | WO1997013339A1 Dab receiver, apparatus and method for a format conversion of a dab data sequence |
04/10/1997 | WO1997013338A1 Receiver and method for providing data in an improved format |
04/09/1997 | EP0767553A1 Circuit for generating short muting impulses in a car radio receiver |
04/09/1997 | EP0382764B1 Signal processing apparatus and methods |
04/08/1997 | US5619515 On-vehicle electronic apparatus |
03/19/1997 | EP0609325B1 Method of transmitting digitized stereophonic sound signals over radio channels subject to interference |
03/19/1997 | CN1145565A Apparatus and method for combining high bandwidth and low bandwidth data transfer |
03/18/1997 | US5612749 Apparatus and method for receiving messages from a central transmitter with a television receiver |
03/12/1997 | EP0762686A2 System and method for scheduled delivery of a software program over a cable network |
03/12/1997 | EP0762681A2 Method and circuit for changing broadcast programmes during short signal interruptions |
03/12/1997 | CN2249466Y Frequency-modulation broadcast auto-receiving voice box |
03/06/1997 | WO1997008866A1 Am compatible digital waveform frame timing recovery and frame synchronous power measurement |
03/04/1997 | US5608446 Apparatus and method for combining high bandwidth and low bandwidth data transfer |
02/25/1997 | US5606618 Subband coded digital transmission system using some composite signals |
02/20/1997 | WO1997006612A1 Process and device for displaying on the display of a wireless receiver the name of a broadcasting station and the type of broadcast program transmitted in a digital data telegram from a wireless broadcasting station |
02/19/1997 | CN2247902Y High-frequency stereophonic infrared transmission unit |
02/13/1997 | WO1997002671A3 System for coupling telephony signals transmitted through a broadband communications network to a telephony network interface |
02/13/1997 | DE19529075A1 Verfahren und Vorrichtung zur Anzeige des in einem digitalen Datentelegramm eines Rundfunksenders übertragenen Sendernamens und der Programmart auf einem Rundfunkempfängerdisplay Method and apparatus for displaying the data transmitted in a digital data telegram of a radio transmitter station name and the type of program on a broadcast receiver display |
02/11/1997 | US5603077 Satellite system and method for remote control of a satellite signal receiver |
02/05/1997 | EP0757489A2 Satellite receiver with a controllable head end |
01/30/1997 | WO1996038835A3 Device for generating coded speech items in a vehicle |
01/23/1997 | WO1997002671A2 System for coupling telephony signals transmitted through a broadband communications network to a telephony network interface |
01/22/1997 | CN1140939A Receiver for receiving multiplexed test broadcasts |
01/22/1997 | CN1140937A Receiving apparatus, signal demodulating method, antenna apparatus, receiving system and antenna direction |
01/15/1997 | EP0753945A2 Apparatus integrating digital audio and analog video reception in a single receiver |
01/14/1997 | US5594937 System for the transmission and reception of directional radio signals utilizing a gigahertz implosion concept |
01/09/1997 | WO1997001243A1 Method of broadcasting television programmes with simultaneous interpretation |
01/08/1997 | EP0752767A2 Signal processing apparatus and methods |
01/08/1997 | EP0752678A2 Apparatus and method for executing game programs having advertisements therein |
01/08/1997 | EP0752191A1 Method and equipment for transmitting messages to mobile radio stations |
01/08/1997 | EP0752177A1 Joint equalization system for am compatible digital receiver |
01/07/1997 | US5592471 Mobile radio receivers using time diversity to avoid service outages in multichannel broadcast transmission systems |
01/02/1997 | EP0751520A2 Transmission of digital signals by means of a record carrier |
01/02/1997 | DE19543717A1 High frequency signal processing and transmitting method esp. radio and television signals transmitted via satellite |
12/31/1996 | US5590203 Pilot signal detection circuit |
12/25/1996 | CN2243747Y Broadcast paging system |
12/19/1996 | DE19521707A1 Antenna signal receiver apparatus |
12/18/1996 | EP0748538A1 Interleaving with low-speed memory |
12/18/1996 | EP0691050B1 Circuit for deriving audio signal masking signals |
12/11/1996 | EP0748072A2 A receiver for receiving supplementary text information with a broadcast programme, the text information being multiplexed with the broadcast programme |
12/11/1996 | EP0748059A2 RF input circuit |
12/11/1996 | EP0748055A2 Method for decoding data blocks received by a RDS receiver |
12/11/1996 | EP0746909A1 De-interleaving and buffering in one memory |
12/10/1996 | US5584047 Communications apparatus |
12/05/1996 | WO1996038835A2 Device for generating coded speech items in a vehicle |
12/04/1996 | EP0746121A2 Synchronization regeneration circuit |
12/04/1996 | EP0746112A2 Error correction device |
11/28/1996 | WO1996037980A1 Radio that receives the audio from television programs |
11/14/1996 | WO1996036141A1 A method and an equipment for transmitting a file-based multimedia and hypermedia service to a mobile receiver |
11/13/1996 | EP0742657A2 Apparatus and method for combining high bandwidth and low bandwidth data transfer |
11/13/1996 | CN1135690A Circuit of regulating radio-requency out-put voltage level by using low-frequency signal and identifying cable-connecting path between apparatus, and method thereof |
10/31/1996 | WO1996034493A1 A method of selectively transmitting information |
10/30/1996 | EP0740434A1 System for distributing satellite television signals in a community antenna system |
10/30/1996 | CN1134632A FM multiplexed broadcast receiving apparatus |
10/15/1996 | US5565805 Change-over divider for use in satellite broadcast receiving system |
10/03/1996 | WO1996031068A1 Adapter module for direct-to-home television broadcast receiving system |
10/03/1996 | WO1996031032A1 Process for synchronising the block counter in an rds radio data receiver |
10/03/1996 | CA2215976A1 Adapter module for direct-to-home television broadcast receiving system |
10/02/1996 | EP0735787A2 Selective call receiver for FM multiplexer broadcast |
10/02/1996 | DE19511147A1 Verfahren zur Synchronisierung des Blockzählers in einem RDS-Radio-Daten-Empfänger Method for synchronizing the block counter in an RDS radio data receiver |
09/25/1996 | EP0734128A2 Radio data system broadcast receiver |
09/24/1996 | US5559830 For producing an output signal in a receiver |