DE68920029D1 - Demodulatorschaltung für audiosignale. - Google Patents

Demodulatorschaltung für audiosignale.

Info

Publication number
DE68920029D1
DE68920029D1 DE68920029T DE68920029T DE68920029D1 DE 68920029 D1 DE68920029 D1 DE 68920029D1 DE 68920029 T DE68920029 T DE 68920029T DE 68920029 T DE68920029 T DE 68920029T DE 68920029 D1 DE68920029 D1 DE 68920029D1
Authority
DE
Germany
Prior art keywords
audio signals
demodulator circuit
demodulator
circuit
audio
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.)
Expired - Fee Related
Application number
DE68920029T
Other languages
English (en)
Other versions
DE68920029T2 (de
Inventor
Naoji Okumura
Hisashi - Arita
Yuichi - Ninomiya
Yoshimichi - Ohtsuka
Tadashi Kawashima
Takushi Iwamoto
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.)
Japan Broadcasting Corp
Panasonic Holdings Corp
Original Assignee
Nippon Hoso Kyokai NHK
Japan Broadcasting Corp
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
Application filed by Nippon Hoso Kyokai NHK, Japan Broadcasting Corp, Matsushita Electric Industrial Co Ltd filed Critical Nippon Hoso Kyokai NHK
Application granted granted Critical
Publication of DE68920029D1 publication Critical patent/DE68920029D1/de
Publication of DE68920029T2 publication Critical patent/DE68920029T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/60—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/60—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals
    • H04N5/602—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals for digital sound signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/015—High-definition television systems
    • 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 Receiver Circuits (AREA)
  • Television Systems (AREA)
  • Circuits Of Receivers In General (AREA)
DE68920029T 1988-10-24 1989-10-24 Demodulatorschaltung für audiosignale. Expired - Fee Related DE68920029T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63267453A JP2635388B2 (ja) 1988-10-24 1988-10-24 音声信号復調回路
PCT/JP1989/001087 WO1990004901A1 (en) 1988-10-24 1989-10-24 Voice signal demodulation circuit

Publications (2)

Publication Number Publication Date
DE68920029D1 true DE68920029D1 (de) 1995-01-26
DE68920029T2 DE68920029T2 (de) 1995-07-20

Family

ID=17445057

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68920029T Expired - Fee Related DE68920029T2 (de) 1988-10-24 1989-10-24 Demodulatorschaltung für audiosignale.

Country Status (6)

Country Link
US (1) US5121212A (de)
EP (1) EP0394490B1 (de)
JP (1) JP2635388B2 (de)
KR (1) KR930004802B1 (de)
DE (1) DE68920029T2 (de)
WO (1) WO1990004901A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2128835C (en) * 1993-08-03 1999-04-06 Daniel F. Daly Modular digital recording logger
JPH08205105A (ja) * 1995-01-26 1996-08-09 Hitachi Denshi Ltd ディジタル信号伝送システム
US6631606B2 (en) * 2000-01-18 2003-10-14 Dell Products L.P. System and method for accommodating atypical customer requirements in a mass customization manufacturing facility

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0799871B2 (ja) * 1985-07-10 1995-10-25 日本電気ホームエレクトロニクス株式会社 Ｍｕｓｅ方式の音声復調装置
JPH0750928B2 (ja) * 1985-07-10 1995-05-31 日本電気ホームエレクトロニクス株式会社 Ｍｕｓｅ方式の音声情報変調装置
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
KR930002640A (ko) * 1991-07-03 1993-02-23 정해영 스크롤 유체 기체
JPH06213177A (ja) * 1993-01-13 1994-08-02 Kobe Steel Ltd スクロール圧縮機

Also Published As

Publication number Publication date
EP0394490B1 (de) 1994-12-14
DE68920029T2 (de) 1995-07-20
EP0394490A4 (en) 1991-04-03
KR930004802B1 (ko) 1993-06-08
KR900702709A (ko) 1990-12-08
US5121212A (en) 1992-06-09
JPH02113728A (ja) 1990-04-25
EP0394490A1 (de) 1990-10-31
JP2635388B2 (ja) 1997-07-30
WO1990004901A1 (en) 1990-05-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee