| Patents for H04H 60 - Arrangements for broadcast applications with a direct linkage to broadcast information or to broadcast space-time; Broadcast-related systems (19,742) |
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| 06/30/1992 | CA1304526C Dynamic callback technique |
| 06/16/1992 | US5122720 Automated fader system |
| 06/10/1992 | EP0489247A2 RDS broadcast receiver with extended storage capacity for the registration of alternative frequencies |
| 06/09/1992 | US5120076 Method of evaluating data relating to a common subject |
| 06/03/1992 | EP0488673A2 Matrix switcher apparatus |
| 06/02/1992 | US5119507 Receiver apparatus and methods for identifying broadcast audio program selections in a radio broadcast system |
| 06/02/1992 | US5119503 Apparatus and methods for broadcasting auxiliary data in an FM stereo broadcast system |
| 05/28/1992 | WO1992010040A1 Method and apparatus for transmitting, receiving and communicating data signals with corresponding program data signals |
| 05/28/1992 | WO1992010038A1 Catv pay per view interdiction system method and apparatus |
| 05/19/1992 | CA1301327C Process and device for deternining the number of persons in a particular space |
| 05/14/1992 | WO1992008202A1 A face recognition system |
| 04/30/1992 | WO1992007435A1 Digital audio broadcasting system |
| 04/29/1992 | EP0482802A2 Automatic transmission systems for television and radio broadcasting |
| 04/29/1992 | EP0482801A2 Automatic transmission systems for television and radio broadcasting |
| 04/28/1992 | US5109414 Signal processing apparatus and methods |
| 04/26/1992 | CA2028566A1 Method and apparatus for the measurement of response time in attitude survey research |
| 04/22/1992 | EP0481821A2 Method and apparatus for determining phase correlation of a stereophonic signal |
| 04/07/1992 | US5102373 Automated fader system |
| 04/01/1992 | EP0477390A2 Method for controlling a transmitter station as well as a device for carrying out the method |
| 04/01/1992 | EP0415966A4 Automatic censorship of broadcast programmes |
| 03/31/1992 | US5101267 Wide area real-time T-V audience polling system with local area stations linked by satellite |
| 03/26/1992 | DE4030147A1 Traffic information broadcasting providing continuing availability - using small electronic memory chips in which decoded messages are updated continuously for recall on demand |
| 03/25/1992 | EP0476826A2 A method of selecting receiving frequency for RDS receiver |
| 03/24/1992 | US5099319 Video information delivery method and apparatus |
| 03/24/1992 | US5099234 Switching matrix network for digital audio signals |
| 03/03/1992 | US5093786 Remote response system |
| 02/26/1992 | EP0471814A1 Multichannel device for digital recording and reproduction of audio signals |
| 02/25/1992 | US5091936 System for communicating television signals or a plurality of digital audio signals in a standard television line allocation |
| 02/13/1992 | DE4024132A1 Radio data system receiver - has data processor with fault checking device incorporating data block memory |
| 02/05/1992 | EP0382764A4 Signal processing apparatus and methods |
| 02/04/1992 | US5086511 Mobile receiver |
| 01/15/1992 | EP0466665A2 Sound mixer with band separation |
| 01/14/1992 | US5081680 Initial reporting of remotely generated data |
| 01/09/1992 | WO1992000654A1 A method for encoding and broadcasting information about live events using computer simulation and pattern matching techniques |
| 01/09/1992 | DE4020932A1 Verfahren zum uebertragen einer sich zeitlich aendernden stellgroesse A method for wear by a temporally unchanging manipulated variable |
| 01/02/1992 | DE4020690A1 Car radio receiving traffic information - performs automatic recording of received traffic information in response to identification signal |
| 12/31/1991 | WO1992000637A1 Process for transmitting a time-variable control parameter |
| 12/31/1991 | US5077827 Warning receiver readiness monitoring circuit |
| 12/31/1991 | CA2084791A1 Process for transmitting a time-variable control parameter |
| 12/27/1991 | EP0462718A2 Broadcast receiver system |
| 12/27/1991 | EP0462191A1 Broadcast receiver, in particular for vehicles. |
| 12/27/1991 | EP0462166A1 Method for linking rds programme services and rds. |
| 12/20/1991 | CA2043046A1 Broadcast receiver capable of automatic station identification and format-scanning based on an internal database updatable via data reception over the airwaves |
| 12/18/1991 | EP0461107A1 A system and device for data transmission, and related method |
| 12/18/1991 | EP0383775A4 A pay per view entertainment system |
| 12/17/1991 | US5073931 System and individual device for participation in a broadcast program |
| 12/11/1991 | EP0433384A4 Apparatus and method for monitoring television viewers |
| 12/04/1991 | EP0459360A2 RDS broadcast receiver with a device for searching for currently receivable alternative frequencies |
| 12/04/1991 | CN1056787A Cable television radio frequency subscriber data transmission apparatus and calibration method |
| 12/03/1991 | US5070404 Method and apparatus for contemporaneous delivery of data |
| 11/28/1991 | WO1991018476A1 Non-obtrusive programming monitor |
| 11/28/1991 | WO1991018456A1 Reset system for memorizing and recalling a desired state of a control element |
| 11/28/1991 | WO1991015851A3 Process for the automatic real-time alteration of electric signals stored on a signal substrate, especially magnetically recorded audio and video signals, during the transmission of the original signal to a signal receiver |
| 11/22/1991 | CA2042832A1 Non-obstrusive programming monitor |
| 11/14/1991 | DE4029583A1 On-board recording and playback appts. for motor vehicle - has auxiliary receiver with digital memory storage of traffic news message |
| 11/12/1991 | US5065452 Digital traffic news evaluation method |
| 11/05/1991 | US5063493 Method of preparing broadcast sequence control data and apparatus for implementing said method |
| 10/28/1991 | WO1991017622A1 Remote broadcast apparatus and method |
| 10/28/1991 | CA2081550A1 Remote broadcast apparatus and method |
| 10/23/1991 | CN2087402U Multifunctional automatic controller of wire-broadcast |
| 10/22/1991 | US5060273 Sound mixing processor, method and system |
| 10/22/1991 | US5060068 Audio/video distribution system |
| 10/17/1991 | WO1991015920A1 Interconnection and control of multiple audio and video media devices |
| 10/17/1991 | WO1991015851A2 Process for the automatic real-time alteration of electric signals stored on a signal substrate, especially magnetically recorded audio and video signals, during the transmission of the original signal to a signal receiver |
| 10/15/1991 | US5057915 System and method for attracting shoppers to sales outlets |
| 10/09/1991 | EP0450631A2 Automatic commercial message recognition device |
| 10/09/1991 | EP0450471A2 Editing apparatus |
| 10/08/1991 | US5056139 Methods and apparatus for electronically limiting broadcast communication |
| 10/02/1991 | EP0449607A1 Cassette autochanger |
| 10/02/1991 | EP0449552A2 System for distributing broadcasting material |
| 10/02/1991 | EP0448618A1 Improvements to rds radio system. |
| 10/02/1991 | DE4010324A1 Dynamic real time correction of music signals - uses digital storage and processing to provide desired response |
| 10/01/1991 | WO1991015845A1 Broadcast digital sound processing system with time companding |
| 10/01/1991 | CA2078446A1 Broadcast digital sound processing system with time companding |
| 10/01/1991 | CA1290063C Broadcast information classification system and method |
| 09/21/1991 | WO1991015064A1 Cable television radio frequency return method |
| 09/21/1991 | WO1991015063A1 Cable television radio frequency subscriber data transmission apparatus and calibration method |
| 09/21/1991 | CA2078561A1 Cable television radio frequency return method |
| 09/21/1991 | CA2078548A1 Cable television radio frequency subscriber data transmission apparatus and calibration method |
| 09/19/1991 | DE4008081A1 Mehrkanalige vorrichtung zum digitalen aufzeichnen und wiedergeben von audiosignalen Multi-channel device for digital recording and playback of audio signals |
| 09/18/1991 | EP0447347A1 An audio signal switching system |
| 09/18/1991 | EP0446985A1 Method of transmitting radio data system signals with traffic program identification and receiver for such radio data system signals |
| 09/14/1991 | WO1991014317A1 Multichannel device for digital recording and reproduction of audio signals |
| 09/14/1991 | CA2058303A1 Multi-channel device for the digital recording and playback of audio-signals |
| 09/12/1991 | DE4006933A1 Universal decoder for program-accompanying data - is of modular type usable in VHF and TV receivers for wide range evaluation |
| 09/12/1991 | DE4006931A1 Modular radio receiver for program-accompanying data - selects and processes for decoding RDS, NICAM, D2-MAC etc. data |
| 09/12/1991 | DE4006930A1 Communication signal reception system - has VHF or TV receiver including audio cassette part with incorporated or added decoder |
| 09/12/1991 | DE4006927A1 Remote control system accompanying program - has receiver with decoder enabling individual control signals sent with program to be acted upon |
| 09/05/1991 | WO1991013497A1 Sound mixing device |
| 09/04/1991 | EP0444260A2 Device for determining the television viewer's reactions on a video advertising spot |
| 09/03/1991 | US5046101 Audio dosage control system |
| 08/28/1991 | EP0443436A2 Method for selecting a broadcast programme |
| 08/28/1991 | EP0443187A2 Radio data transmission system for vehicule as well as radio transmitter-receiver of a motor vehicle automobile |
| 08/22/1991 | WO1991012693A1 Apparatus and method for controlling access to broadcast signals |
| 08/22/1991 | WO1991012674A1 Process for radio transmission of a time-variant control signal and for receiving such a control signal |
| 08/22/1991 | DE4005445A1 Car warning signal generator on aerial - provides warning signal with clear text, repeated cyclically on selected frequency in relevant frequency region |
| 08/22/1991 | DE4005397A1 Car radio data transmission system - has transmission channels allocated to preset geographic directions of car travel |
| 08/22/1991 | DE4004987A1 Station selection in RDS system - using non-volatile memories to store program frequency and reception quality information |
| 08/06/1991 | US5038402 Apparatus and method for providing digital audio in the FM broadcast band |
| 07/31/1991 | CN2082050U Sound-carrying code transmitting and receiving clocks for broadcast chronopher |