| Patents for H04H 20 - Arrangements for broadcast or for distribution combined with broadcast (21,050) |
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| 05/24/1995 | DE4339432A1 Radio system for warning signal transmission to car driver |
| 05/23/1995 | US5418782 Methods and apparatus for providing virtual service selection in a multi-service communications system |
| 05/23/1995 | US5418577 System for receiving the audio portion of a TV signal at a remote location |
| 05/17/1995 | EP0653886A1 Video on demand network |
| 05/17/1995 | EP0653857A1 Detection of pager signal in FM radio transmission |
| 05/17/1995 | EP0653136A1 Method and apparatus for providing power to a coaxial cable network |
| 05/17/1995 | EP0653115A1 Polarity reversing dc power supply for remotely located equipment |
| 05/17/1995 | EP0270630B1 Signal matching signal substitution |
| 05/16/1995 | US5416774 Digital broadcast receiver |
| 05/11/1995 | WO1995012951A1 Relay apparatus, decoder and security broadcasting apparatus |
| 05/11/1995 | WO1995012929A1 Music playing device for a motor vehicle |
| 05/11/1995 | WO1995012853A1 A system and method for downloading digital data to remote passenger seat locations on an aircraft or other vehicle |
| 05/11/1995 | DE4338023A1 Electronic radio information system |
| 05/10/1995 | EP0652660A2 Method for synchronisation of an RDS decoder |
| 05/10/1995 | EP0652654A1 Method for detecting data in an RDS bitstream |
| 05/09/1995 | US5414773 CATV systems |
| 05/09/1995 | US5414384 Demodulator for radio data signals |
| 05/04/1995 | WO1995012282A1 Downstream control of electronic billboard |
| 05/04/1995 | WO1995012278A1 Audience measurement system |
| 05/03/1995 | EP0651525A2 Drop and add multiplexor for transforming and processing of a frequency multiplexed signal |
| 05/02/1995 | CA2072364C Method for synchronizing the transmissions in a simulcast transmission system |
| 04/26/1995 | EP0649588A1 Transmission and storage of multi-channel audio-signals when using a bit rate-reducing coding process. |
| 04/26/1995 | EP0478615B1 Polyphonic coding |
| 04/25/1995 | US5410720 Apparatus and methods for generating an AC power signal for cable TV distribution systems |
| 04/20/1995 | DE4425973C1 Method for adaptively determining the transmission capacity of a transmission channel |
| 04/20/1995 | DE4425713C1 Method for multi-carrier modulation and demodulation of digitally coded data |
| 04/19/1995 | EP0649230A1 Digital modulator with a variable bit rate and its application in FM broadcasting |
| 04/19/1995 | EP0649102A2 Interactive system |
| 04/19/1995 | EP0610367A4 Information broadcasting system and method. |
| 04/18/1995 | US5408686 Apparatus and methods for music and lyrics broadcasting |
| 04/13/1995 | DE4334440A1 Method and device for transmitting signals received via antennas |
| 04/12/1995 | EP0648045A2 Systems for explaining exhibits |
| 04/12/1995 | EP0648029A1 System fop radio or television broadcasting with decoupling of local programmes |
| 04/12/1995 | EP0647382A1 Method and apparatus for encoding a video signal having multi-language capabilities |
| 04/12/1995 | EP0647377A1 Process and device for identifying a programme information |
| 04/11/1995 | US5406626 Radio receiver for information dissemenation using subcarrier |
| 04/11/1995 | US5406558 Apparatus for communicating program information corresponding to digital data |
| 04/06/1995 | WO1995007576A3 Digital sound broadcasting using a dedicated control channel |
| 04/05/1995 | EP0647042A1 Audio frequency modulator-demodulator device for cable distribution networks |
| 04/05/1995 | EP0647041A1 Radio data system receiver comprising a power supply circuit controlled by programme type data |
| 04/05/1995 | EP0438463B1 High data rate simulcast communication system |
| 04/05/1995 | CN1101188A Arrangement in mobile telecommunications systems for providing for synchronization of the transmitters of the base stations |
| 04/04/1995 | US5404588 RDS receiver with improved alternate frequency switchover |
| 04/04/1995 | US5404575 Method for radiosynchronization of base stations in a simulcasting network |
| 04/04/1995 | US5404567 Method of distributing audio programming to passenger entertainment systems, and apparatus |
| 04/04/1995 | US5404566 Process for generating an entertainment audio signal interrupted by advertising audio signals and device for carrying out the process |
| 04/04/1995 | US5404505 System for scheduling transmission of indexed and requested database tiers on demand at varying repetition rates |
| 03/30/1995 | WO1995008889A1 High speed simulcast system using adaptive compensation |
| 03/30/1995 | CA2171634A1 High speed simulcast system using adaptive compensation |
| 03/29/1995 | EP0645906A1 Optical CATV system |
| 03/29/1995 | EP0645904A1 Broadcasting communication system |
| 03/23/1995 | WO1995008245A1 Video communication controller |
| 03/23/1995 | WO1995008242A1 Apparatus and method for using compressed codes |
| 03/23/1995 | WO1995008228A1 Broadband communications system |
| 03/23/1995 | WO1995008227A1 Process for determining the type of coding to be selected for coding at least two signals |
| 03/23/1995 | WO1995008226A1 A communication network comprising a plurality of receivers with user profile dependent selection of programmes |
| 03/23/1995 | CA2171753A1 Broadband communications system |
| 03/22/1995 | EP0644666A1 Medium-frequency radio transmission system |
| 03/22/1995 | EP0643886A1 Dynamic loader. |
| 03/21/1995 | US5400401 In a communications system |
| 03/16/1995 | WO1995007579A1 Real-time audio packet layer encoder |
| 03/16/1995 | WO1995007576A2 Digital sound broadcasting using a dedicated control channel |
| 03/15/1995 | EP0642717A1 Method and apparatus for synchronizing a simulcast transmission system |
| 03/14/1995 | US5398263 Autonomous pulse train timing controls for time-mark alignment |
| 03/02/1995 | DE4338412C1 Method for detection of information in RDS data stream |
| 03/01/1995 | EP0641141A2 Method for sending and receiving video images |
| 02/28/1995 | US5394559 MMDS/ITFS bi-directional over-the-air transmission system and method therefor |
| 02/28/1995 | US5394182 System for delivering digital sound, graphics, real time files and data via cable |
| 02/22/1995 | EP0639918A1 CATV systems |
| 02/21/1995 | US5392066 In-store advertising system |
| 02/21/1995 | CA2012388C Digital radio transmission system |
| 02/20/1995 | CA2130392A1 Catv systems |
| 02/16/1995 | WO1995005043A1 Method and apparatus for uniquely encrypting a plurality of services at a transmission site |
| 02/16/1995 | WO1995005039A1 Method and apparatus for coordinating clocks in a simulcast network |
| 02/16/1995 | CA2168017A1 Method and apparatus for coordinating clocks in a simulcast network |
| 02/15/1995 | CN1098834A Data broadcasting system |
| 02/14/1995 | US5390337 Combination surge and diplex filter for CATV distribution systems |
| 02/14/1995 | US5390256 Dynamic loader |
| 02/14/1995 | US5390214 Digital audio broadcasting system |
| 02/09/1995 | WO1995004442A1 Multi-channel transmitter/receiver system providing matrix-decoding compatible signals |
| 02/09/1995 | WO1995004409A1 Method and system for broadcasting at least one cutaway programme on an fm network, especially a synchronous network |
| 02/09/1995 | DE4338422C1 Method for synchronising an RDS decoder |
| 02/09/1995 | DE4326097A1 Circuit arrangement for short-term muting of playback in a broadcast receiver |
| 02/07/1995 | US5388101 Interactive nationwide data service communication system for stationary and mobile battery operated subscriber units |
| 02/07/1995 | US5387927 Method and apparatus for broadband transmission from a central office to a number of subscribers |
| 01/31/1995 | CA1334208C Apparatus for processing stereo signals and universal am stereo receivers incorporating such apparatus |
| 01/26/1995 | DE4324304A1 Method for suppressing reception interference in an FM receiver |
| 01/25/1995 | EP0635188A1 Digital audio/video insertion system |
| 01/18/1995 | EP0634848A1 Data transmission system for broadcast distribution in a CATV system |
| 01/18/1995 | EP0634847A1 Data transmission system for broadcast distribution in a CATV system |
| 01/18/1995 | CN1097534A Method and apparatus for transmission path delay measurements using adaptive demodulation |
| 01/12/1995 | DE4322288A1 Method for evaluating traffic messages |
| 01/11/1995 | EP0632944A1 Process for transmitting or storing digitalized, multi-channel audio signals |
| 01/11/1995 | EP0632940A1 Data compression process during storage and/or transmissioin of digital audio signals for studio applications with perceptive coding and variable length code |
| 01/10/1995 | US5381481 Method and apparatus for uniquely encrypting a plurality of services at a transmission site |
| 01/05/1995 | WO1995001060A1 Interactive communications system with data distribution |
| 01/05/1995 | WO1994024784A3 Broadcast system with associated data transmission capabilities |
| 01/05/1995 | CA2164300A1 Interactive communications system with data distribution |
| 01/03/1995 | US5379345 Method and apparatus for the processing of encoded data in conjunction with an audio broadcast |
| 12/28/1994 | EP0631458A1 Method for obtaining a multi-channel decoder matrix |