Patents
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)
08/1994
08/10/1994EP0609300A1 Process for transmitting or storing over disturbed channels a digitalized, encoded audio signal composed of a series of information blocks.
08/04/1994WO1994017622A2 Method of relaying data via television channels and a system for carrying out same
08/04/1994WO1994017609A1 Television viewer monitoring system
08/03/1994EP0609111A1 Method and device for consulting traffic information
08/03/1994CN1090454A Set top terminal for cable television delivery systems
08/03/1994CN1090453A Advanced set top terminal for cable television delivery systems
08/03/1994CN1090452A Network controller for cable television delivery systems
08/03/1994CN1090451A Digital cable headend for cable television delivery system
08/02/1994US5335277 Signal processing appparatus and methods
08/02/1994US5335081 Multiple display presentation system capable of sequencing prerecorded scenes for joint reproduction
07/1994
07/26/1994US5333203 Reverb and selectable tremolo and vibrato electron tube preamplifier
07/26/1994US5333091 Method and apparatus for controlling a videotape player to automatically scan past recorded commercial messages
07/26/1994CA1331053C Cable television system selectively distributing pre-recorded video and audio messages
07/21/1994WO1994016506A2 Digital broadcasting sharing the channel with an analog fm transmission
07/21/1994WO1994016503A1 Apparatus and methods for displaying text in conjunction with recorded audio programs
07/21/1994WO1994016442A1 Method and apparatus for eliminating television commercial messages
07/21/1994DE4401571A1 Central processing of independent reactions TV and/or radio broadcast signals
07/21/1994DE4301298A1 Program subscription transmission method
07/20/1994EP0606703A1 Method for surveying a radio or a television audience, carrying programme identification signals in the sound channel
07/20/1994EP0606647A1 Tuning method for a mobile radio receiver
07/20/1994EP0606341A1 Method and apparatus for automatically identifying a program including a sound signal
07/14/1994DE4400683A1 Listener choice detection among simultaneously available broadcasts
07/14/1994DE4309957C1 Television signal recognition system
07/13/1994EP0605949A2 Functional display apparatus with multicolored buttons
07/12/1994US5329370 Remote control system and method for cable television system
07/12/1994US5329315 Special effect generator having plural processors selectively connected and adding to a signal processed thereby an ID signal representing the connecting status of the processors
07/07/1994WO1994015417A1 Market research data logging device
07/06/1994EP0604871A1 Method and apparatus for programmable recording
07/06/1994EP0604780A1 Device for adjusting the gain of electrical signals in control installations, in particular of audio signals in control desks
07/06/1994EP0604639A1 Apparatus and method for identifying broadcast programs and accessing information relating thereto
06/1994
06/29/1994EP0603269A1 Remote link adapter for use in tv broadcast data transmission system
06/23/1994WO1994014284A1 Reprogrammable terminal for suggesting programs offered on a television program delivery system
06/23/1994WO1994014283A1 Television program delivery system
06/23/1994WO1994014282A1 Set top terminal for cable television delivery systems
06/23/1994WO1994014281A1 An operation center for a television program packaging and delivery system
06/23/1994WO1994014280A1 Network controller for cable television delivery systems
06/23/1994WO1994014279A1 Digital cable headend for cable television delivery system
06/22/1994CN1025138C Dynamic callback technique
06/21/1994US5323396 Digital transmission system, transmitter and receiver for use in the transmission system
06/21/1994CA1330368C Apparatus and method for monitoring television viewers
06/15/1994CN1088035A 信号分配系统 Signal distribution system
06/09/1994WO1994013107A1 Advanced set top terminal for cable television delivery systems
06/09/1994WO1994013071A1 Method and receiver for terrestrial digital radio transmission
06/09/1994DE4341116A1 System und Verfahren zur automatischen Einstellung von Rundfunkkanälen System and method for automatic adjustment of broadcast channels
06/09/1994CA2345161A1 Advanced set top terminal for cable television delivery systems
06/08/1994EP0600193A2 Method for broadcasting digital data, especially towards mobile stations, with a high bit rate, with time-frequency interweaving and analogous synchronisation
06/08/1994EP0600067A1 Delayed accessing method and system for broadcast information
06/07/1994US5319453 Method and apparatus for video signal encoding, decoding and monitoring
06/07/1994US5319359 Cross fade indicators
06/01/1994EP0599825A2 Digital transmission system for transmitting an additional signal such as a surround signal
06/01/1994EP0599824A2 Intensity-stereo encoding and decoding in a transmission system
05/1994
05/31/1994US5317641 Fader depth control apparatus
05/26/1994WO1994011989A1 Method and apparatus for encoding/decoding broadcast or recorded segments and monitoring audience exposure thereto
05/26/1994DE4309504A1 Interactive information system for bidirectional communications - has separate transmission channels from and to TV transmitter and terminal respectively
05/26/1994DE4239509A1 Verfahren und Empfänger für die terrestrische digitale Rundfunkübertragung Method and receiver for terrestrial digital broadcasting
05/25/1994EP0598682A1 Method for evaluating behaviour of radio listeners, and apparatus therefor
05/25/1994EP0598398A2 Method and detecting device for recording the audience behaviour of radio and TV programmes
05/25/1994CN1024738C Satellite TV communication system for audience polling and processing answers
05/24/1994US5315583 Method and apparatus for digital audio broadcasting and reception
05/24/1994US5315444 Cassette autochanger systems
05/24/1994US5315300 AES/EBU C block generator
05/17/1994US5313011 Apparatus for carrying out automatic play in synchronism with playback of data recorded on recording medium
05/11/1994WO1994010799A1 Monitoring system for tv, cable and vcr
05/11/1994WO1994010761A1 Apparatus and methods for music and lyrics broadcasting
05/11/1994CA2147834A1 Monitoring system for tv, cable and vcr
05/11/1994CA2146878A1 Apparatus and methods for music and lyrics broadcasting
05/05/1994DE4337548A1 Gathering TV programme viewing data - analysing remote control signals for television receiver for extraction of required viewing data
05/05/1994DE4237005A1 Reducing differences in sound level at receiver - comparing characteristic vol. of currently received programme signal with that of programme signal to be received
05/04/1994EP0595619A2 Computer controlled recording and reproducing system
05/04/1994EP0594919A1 A system for transmitting digital signals over video signals, for instance for detecting the broadcast of television programs
05/03/1994US5309517 Audio multiplexer
04/1994
04/28/1994DE4334931A1 Empfänger Receiver
04/27/1994EP0594350A1 Interactive television multicasting
04/21/1994DE4236156C1 Coupling digitally controlled audio mixing console channels - generating virtual operating strips between real operating strips and channel audio modules
04/20/1994EP0593202A1 Method for identifying a programme in an audience measurement system
04/20/1994EP0592467A1 Reach and frequency estimation for media
04/20/1994CN2162749Y Automatic controllor for broadcasting radio
04/19/1994US5305464 Method and apparatus for determining channel to which a receiver is tuned
04/14/1994WO1994008407A1 Process for tuning a radio receiver using rds data
04/13/1994EP0591643A1 Digital broadcast system with a sending network
04/12/1994US5303401 RDS receiver with automatic region recognition
04/12/1994US5303393 Integrated radio satellite response system and method
04/12/1994US5303326 Broadcast digital sound processing system
04/07/1994DE4233282A1 Verfahren zur Abstimmung eines Rundfunkempfängers unter Verwendung der RDS-Information A method of tuning a broadcast receiver using the RDS information
04/07/1994DE4233210A1 Car radio receiver with RDS decoder - decodes data in transmitted information signal w.r.t. frequency and location of transmitter
03/1994
03/30/1994EP0589845A2 Device for interconnecting a plurality of electrical circuits to an audio bus system carrying a plurality of audio-signals
03/29/1994US5299267 Operating apparatus of an audio mixer
03/29/1994US5299266 For monitoring a signal line for use in an audio mixer
03/23/1994EP0587626A1 Process for the radio transmission of a control signal varying in time and radio receiver for receiving such a control signal.
03/23/1994EP0474717B1 Method and devices for transmitting to subscribers from a central server connected to a high throughput digital telecommunication network information recorded on digital disks
03/22/1994US5297205 Portable electronic device to establish public loyalty to a medium or similar
03/22/1994US5296848 Method and apparatus for triggering an automatic transmission
03/22/1994US5296643 Automatic musical key adjustment system for karaoke equipment
03/17/1994DE4230600A1 Car radio with traffic information reception facility - enters received traffic information in memory under control of decoded identification signals
03/16/1994EP0586897A1 Method for selecting route-related announcements with RDS receivers
03/15/1994US5294981 Television video synchronization signal monitoring system and method for cable television system
03/08/1994US5293633 Apparatus and method for providing digital audio in the cable television band
03/08/1994US5293102 Automated fader system
03/01/1994CA1327393C Presentation player
02/1994
02/22/1994US5289497 Broadcast synchronized communication system