AU3864185A - Pay tv delta encoded sound signal processing apparatus - Google Patents

Pay tv delta encoded sound signal processing apparatus

Info

Publication number
AU3864185A
AU3864185A AU38641/85A AU3864185A AU3864185A AU 3864185 A AU3864185 A AU 3864185A AU 38641/85 A AU38641/85 A AU 38641/85A AU 3864185 A AU3864185 A AU 3864185A AU 3864185 A AU3864185 A AU 3864185A
Authority
AU
Australia
Prior art keywords
pay
processing apparatus
signal processing
sound signal
encoded sound
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
AU38641/85A
Other versions
AU560508B2 (en
Inventor
Masayoshi Hirashima
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP59026334A external-priority patent/JPS60171881A/en
Priority claimed from JP59026337A external-priority patent/JPS60171882A/en
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of AU3864185A publication Critical patent/AU3864185A/en
Application granted granted Critical
Publication of AU560508B2 publication Critical patent/AU560508B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
    • H04N7/084—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the horizontal blanking interval only
    • H04N7/085—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the horizontal blanking interval only the inserted signal being digital
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
    • H04N7/087—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only
    • H04N7/088—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only the inserted signal being digital

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
AU38641/85A 1984-02-15 1985-02-12 Pay tv delta encoded sound signal processing apparatus Ceased AU560508B2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP59026334A JPS60171881A (en) 1984-02-15 1984-02-15 Sound signal processing unit
JP59-26334 1984-02-15
JP59-26337 1984-02-15
JP59026337A JPS60171882A (en) 1984-02-15 1984-02-15 Digital sound receiver

Publications (2)

Publication Number Publication Date
AU3864185A true AU3864185A (en) 1985-08-22
AU560508B2 AU560508B2 (en) 1987-04-09

Family

ID=26364099

Family Applications (1)

Application Number Title Priority Date Filing Date
AU38641/85A Ceased AU560508B2 (en) 1984-02-15 1985-02-12 Pay tv delta encoded sound signal processing apparatus

Country Status (5)

Country Link
US (1) US4745476A (en)
EP (1) EP0152309B1 (en)
AU (1) AU560508B2 (en)
CA (1) CA1237193A (en)
DE (1) DE3585237D1 (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5177604A (en) * 1986-05-14 1993-01-05 Radio Telcom & Technology, Inc. Interactive television and data transmission system
US4821097A (en) * 1987-03-05 1989-04-11 General Instrument Corporation Apparatus and method for providing digital audio on the sound carrier of a standard television signal
JPH0396180A (en) * 1989-09-08 1991-04-22 Sony Corp Receiver
US5617148A (en) * 1991-06-14 1997-04-01 Wavephore, Inc. Filter by-pass for transmitting an additional signal with a video signal
US5831679A (en) * 1991-06-14 1998-11-03 Wavephore, Inc. Network for retrieval and video transmission of information
US5327237A (en) * 1991-06-14 1994-07-05 Wavephore, Inc. Transmitting data with video
US5559559A (en) * 1991-06-14 1996-09-24 Wavephore, Inc. Transmitting a secondary signal with dynamic injection level control
US5387941A (en) * 1991-06-14 1995-02-07 Wavephore, Inc. Data with video transmitter
US5410360A (en) * 1991-06-14 1995-04-25 Wavephore, Inc. Timing control for injecting a burst and data into a video signal
JP3235903B2 (en) * 1992-06-11 2001-12-04 株式会社リコー Still camera
CA2100322C (en) * 1992-08-06 2004-06-22 Christoph Eisenbarth Method and apparatus for monitoring image processing operations
US5426466A (en) * 1992-12-31 1995-06-20 Emhiser Research Limited Composite video signal with audio
US7110658B1 (en) * 1993-01-08 2006-09-19 Televentions, Llc Method and apparatus for eliminating television commercial messages
US5692093A (en) * 1993-01-08 1997-11-25 Srt, Inc. Method and apparatus for eliminating television commercial messages
US5455630A (en) * 1993-08-06 1995-10-03 Arthur D. Little Enterprises, Inc. Method and apparatus for inserting digital data in a blanking interval of an RF modulated video signal
NL1000025C2 (en) * 1995-04-05 1996-10-04 Tratec Telecom B V Circuit for digitally processing electrical signals from multiple audio channels.
US5751366A (en) * 1995-08-31 1998-05-12 Lucent Technologies Inc. Inclusion of audio signal within video signal
DE19820909A1 (en) * 1998-05-09 1999-11-25 Thomson Brandt Gmbh Circuit arrangement of data processing device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL58735A (en) * 1978-12-04 1982-01-31 Oak Industries Inc Subscription television coding system
US4424532A (en) * 1980-05-14 1984-01-03 Oak Industries Inc. Coding and decoding system for video and audio signals
FR2538645B1 (en) * 1982-12-28 1986-04-11 Thomson Csf METHOD AND DEVICE FOR INTERPOLATING SPEECH IN A DIGITAL SPEECH TRANSMISSION SYSTEM

Also Published As

Publication number Publication date
AU560508B2 (en) 1987-04-09
US4745476A (en) 1988-05-17
CA1237193A (en) 1988-05-24
EP0152309B1 (en) 1992-01-22
EP0152309A2 (en) 1985-08-21
EP0152309A3 (en) 1987-08-05
DE3585237D1 (en) 1992-03-05

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