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NO892788L - Lydkanalkrets for digitale fjernsynsmottagere. - Google Patents

Lydkanalkrets for digitale fjernsynsmottagere.

Info

Publication number
NO892788L
NO892788L NO89892788A NO892788A NO892788L NO 892788 L NO892788 L NO 892788L NO 89892788 A NO89892788 A NO 89892788A NO 892788 A NO892788 A NO 892788A NO 892788 L NO892788 L NO 892788L
Authority
NO
Norway
Prior art keywords
digital television
audio channel
television receivers
channel circuit
receivers
Prior art date
Application number
NO89892788A
Other languages
English (en)
Other versions
NO173120B (no
NO892788D0 (no
NO173120C (no
Inventor
Soenke Mehrgardt
Thomas Hilpert
Heinrich Pfeifer
Original Assignee
Itt Ind Gmbh Deutsche
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 Itt Ind Gmbh Deutsche filed Critical Itt Ind Gmbh Deutsche
Publication of NO892788D0 publication Critical patent/NO892788D0/no
Publication of NO892788L publication Critical patent/NO892788L/no
Publication of NO173120B publication Critical patent/NO173120B/no
Publication of NO173120C publication Critical patent/NO173120C/no

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
    • H04N5/602—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals for digital sound signals
    • H04N5/605—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals for digital sound signals according to the NICAM system

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Receiver Circuits (AREA)
  • Analogue/Digital Conversion (AREA)
  • Television Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Circuits Of Receivers In General (AREA)
NO89892788A 1987-11-06 1989-07-05 Lydkanalkrets for digitale fjernsynsmottagere NO173120C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP1987/000682 WO1989004576A1 (en) 1987-11-06 1987-11-06 Sound channel circuit for digital television receivers

Publications (4)

Publication Number Publication Date
NO892788D0 NO892788D0 (no) 1989-07-05
NO892788L true NO892788L (no) 1989-08-29
NO173120B NO173120B (no) 1993-07-19
NO173120C NO173120C (no) 1993-10-27

Family

ID=8165214

Family Applications (1)

Application Number Title Priority Date Filing Date
NO89892788A NO173120C (no) 1987-11-06 1989-07-05 Lydkanalkrets for digitale fjernsynsmottagere

Country Status (9)

Country Link
US (1) US5202766A (no)
EP (1) EP0385974B1 (no)
JP (1) JPH0824356B2 (no)
CN (1) CN1009239B (no)
DE (1) DE3784946D1 (no)
DK (1) DK174391B1 (no)
FI (1) FI87505C (no)
NO (1) NO173120C (no)
WO (1) WO1989004576A1 (no)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5253275A (en) 1991-01-07 1993-10-12 H. Lee Browne Audio and video transmission and receiving system
DE4102859A1 (de) * 1991-01-31 1992-08-20 Thomson Brandt Gmbh Rundfunkempfaenger mit nicam-decoder
GB9109617D0 (en) * 1991-05-03 1991-06-26 Texas Instruments Ltd Method and apparatus for signal processing
WO1992022983A2 (en) * 1991-06-11 1992-12-23 Browne H Lee Large capacity, random access, multi-source recorder player
US5493581A (en) * 1992-08-14 1996-02-20 Harris Corporation Digital down converter and method
JP3360399B2 (ja) * 1994-02-28 2002-12-24 ソニー株式会社 デジタル音声放送受信装置
GB9408759D0 (en) * 1994-05-03 1994-06-22 Texas Instruments Ltd Using high level cad tools to design application specific standard products for tv sound decoder systems
DE4417723A1 (de) * 1994-05-20 1995-11-23 Ant Nachrichtentech Einrichtung zum Verarbeiten eines modulierten reellwertigen analogen Fernsehsignals
US5640670A (en) * 1994-12-08 1997-06-17 Broadcom Corporation Narrow-band quadrature demodulator for recovering analog video and digital audio in a direct broadcast system
US5787125A (en) * 1996-05-06 1998-07-28 Motorola, Inc. Apparatus for deriving in-phase and quadrature-phase baseband signals from a communication signal
KR19980020286A (ko) * 1996-09-06 1998-06-25 김광호 아날로그 디지탈 변환에 의한 위상검출방법
US6147713A (en) * 1998-03-09 2000-11-14 General Instrument Corporation Digital signal processor for multistandard television reception
KR100442814B1 (ko) * 1998-03-26 2004-09-18 삼성전자주식회사 버스트 방식 qpsk 수신기 및 그 수신방법
US7039941B1 (en) * 1998-10-30 2006-05-02 General Instrument Corporation Low distortion passthrough circuit arrangement for cable television set top converter terminals
JP2005064764A (ja) * 2003-08-08 2005-03-10 Alps Electric Co Ltd ダイレクトコンバージョンチューナ
CN101088237B (zh) * 2004-08-17 2013-02-06 塔特公司 用于处理电视音频信号的可配置的递归数字滤波器

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3952187A (en) * 1975-06-27 1976-04-20 Ford Motor Company Circuit for transforming rectangular coordinates to polar coordinates
US3991377A (en) * 1975-12-02 1976-11-09 Bell Telephone Laboratories, Incorporated Differential phase shift keying demodulator
US4019149A (en) * 1976-01-16 1977-04-19 Bell Telephone Laboratories, Incorporated Correlative data demodulator
US4415928A (en) * 1981-01-26 1983-11-15 Rca Corporation Calculation of radial coordinates of polar-coordinate raster scan
US4470145A (en) * 1982-07-26 1984-09-04 Hughes Aircraft Company Single sideband quadricorrelator
EP0204849B1 (de) * 1985-06-01 1990-08-16 Deutsche ITT Industries GmbH Schaltungsanordung zur Filterung und Demodulation eines mit mindestens einem Tonsignal frequenzmodulierten Signals
DE3569182D1 (en) * 1985-08-27 1989-05-03 Itt Ind Gmbh Deutsche Television sound receiving circuit for at least one audio channel contained in a hf signal
DE3743727A1 (de) * 1987-12-23 1989-07-13 Itt Ind Gmbh Deutsche Fernsehempfangsteil mit digital arbeitenden stufen
JPH0396180A (ja) * 1989-09-08 1991-04-22 Sony Corp 受信装置
JPH03274844A (ja) * 1990-03-24 1991-12-05 Japan Radio Co Ltd Ｐｓｋ変調信号の遅延検波回路

Also Published As

Publication number Publication date
JPH03502027A (ja) 1991-05-09
EP0385974B1 (de) 1993-03-17
CN1009239B (zh) 1990-08-15
DE3784946D1 (de) 1993-04-22
WO1989004576A1 (en) 1989-05-18
CN1032993A (zh) 1989-05-17
JPH0824356B2 (ja) 1996-03-06
NO173120B (no) 1993-07-19
DK174391B1 (da) 2003-01-27
FI87505B (fi) 1992-09-30
NO892788D0 (no) 1989-07-05
FI87505C (fi) 1993-01-11
EP0385974A1 (de) 1990-09-12
DK111490D0 (da) 1990-05-04
FI894322A0 (fi) 1989-09-13
US5202766A (en) 1993-04-13
DK111490A (da) 1990-07-04
NO173120C (no) 1993-10-27

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