FI894322A0 - Ljudkanalkoppling foer digitala televisionsmottagare. - Google Patents

Ljudkanalkoppling foer digitala televisionsmottagare.

Info

Publication number: FI894322A0
Authority: FI; Finland
Prior art keywords: televisionsmottagare; ljudkanalkoppling; digitala; foer; ljudkanalkoppling foer
Prior art date: 1987-11-06

Application number

FI894322A

Other languages

English (en)

Other versions

FI87505C (fi

FI87505B (fi

Inventor

Soenke Mehrgardt

Heinrich Pfeifer

Thomas Hilpert

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.)

1987-11-06

Filing date

1989-09-13

Publication date

1989-09-13

1989-09-13 Application filed by Itt Ind Gmbh Deutsche filed Critical Itt Ind Gmbh Deutsche

1989-09-13 Publication of FI894322A0 publication Critical patent/FI894322A0/fi

1992-09-30 Application granted granted Critical

1992-09-30 Publication of FI87505B publication Critical patent/FI87505B/fi

1993-01-11 Publication of FI87505C publication Critical patent/FI87505C/fi

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)
Television Systems (AREA)
Analogue/Digital Conversion (AREA)
Circuits Of Receivers In General (AREA)
Digital Transmission Methods That Use Modulated Carrier Waves (AREA)

FI894322A 1987-11-06 1989-09-13 Ljudkanalkoppling foer digitala televisionsmottagare FI87505C (fi)

Applications Claiming Priority (2)

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
EP8700682		1987-11-06

Publications (3)

Publication Number	Publication Date
FI894322A0 true FI894322A0 (fi)	1989-09-13
FI87505B FI87505B (fi)	1992-09-30
FI87505C FI87505C (fi)	1993-01-11

Family

ID=8165214

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI894322A FI87505C (fi)	1987-11-06	1989-09-13	Ljudkanalkoppling foer digitala televisionsmottagare

Country Status (9)

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

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
JP4970259B2 (ja) *	2004-08-17	2012-07-04	ザットコーポレーション	テレビ・オーディオ信号処理用の構成可能再帰デジタル・フィルタ

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

1987
- 1987-11-06 WO PCT/EP1987/000682 patent/WO1989004576A1/de active IP Right Grant
- 1987-11-06 EP EP87907223A patent/EP0385974B1/de not_active Expired - Lifetime
- 1987-11-06 US US07/455,348 patent/US5202766A/en not_active Expired - Lifetime
- 1987-11-06 DE DE8787907223T patent/DE3784946D1/de not_active Expired - Lifetime
- 1987-11-06 JP JP62506638A patent/JPH0824356B2/ja not_active Expired - Lifetime
1988
- 1988-11-01 CN CN88107508A patent/CN1009239B/zh not_active Expired
1989
- 1989-07-05 NO NO89892788A patent/NO173120C/no not_active IP Right Cessation
- 1989-09-13 FI FI894322A patent/FI87505C/fi not_active IP Right Cessation
1990
- 1990-05-04 DK DK199001114A patent/DK174391B1/da not_active IP Right Cessation

Also Published As

Publication number	Publication date
FI87505C (fi)	1993-01-11
DK174391B1 (da)	2003-01-27
WO1989004576A1 (en)	1989-05-18
JPH0824356B2 (ja)	1996-03-06
US5202766A (en)	1993-04-13
NO173120C (no)	1993-10-27
JPH03502027A (ja)	1991-05-09
NO173120B (no)	1993-07-19
CN1032993A (zh)	1989-05-17
DK111490D0 (da)	1990-05-04
CN1009239B (zh)	1990-08-15
NO892788L (no)	1989-08-29
NO892788D0 (no)	1989-07-05
FI87505B (fi)	1992-09-30
EP0385974A1 (de)	1990-09-12
DE3784946D1 (de)	1993-04-22
DK111490A (da)	1990-07-04
EP0385974B1 (de)	1993-03-17

Legal Events

Date	Code	Title	Description
2004-08-31	FG	Patent granted	Owner name: DEUTSCHE ITT INDUSTRIES GMBH
2007-12-13	MA	Patent expired

Publication	Publication Date	Title
DE3880632D1 (de)	1993-06-03	Kuevette.
DE3881291D1 (de)	1993-07-01	Sehapparat.
DE3862564D1 (de)	1991-05-29	Erdanker.
FI77952B (fi)	1989-01-31	Ljusbaogsrelae.
DE3867976D1 (de)	1992-03-05	Polymergebundene antioxydationsmittel.
DE3883705D1 (de)	1993-10-07	Alkenylbicyclohexane.
DE3876873D1 (de)	1993-02-04	Weblitzenuebergabevorrichtung.
DE3785663D1 (de)	1993-06-03	Loetgeraet.
DE3876304T2 (de)	1993-06-09	Polysilacylobutasilazane.
DE3882446D1 (de)	1993-08-26	Polydisilacyclobutasilazane.
FI894322A0 (fi)	1989-09-13	Ljudkanalkoppling foer digitala televisionsmottagare.
DE3870513D1 (de)	1992-06-04	Tennisball.
DE3888991D1 (de)	1994-05-19	Aminokohlenwasserstoff-substituierte Ketoximosilane.
FI77055B (fi)	1988-09-30	Vaermegradient-inkubator.
DE3877421T2 (de)	1993-06-09	Polyamidbenzazole.
NO881328D0 (no)	1988-03-25	Signaloverfoeringssystem.
DE3879348D1 (de)	1993-04-22	Fm-cw-radargeraet.
FI883666A (fi)	1989-02-11	Televisionsoeverfoeringssystem.
FI882014A0 (fi)	1988-04-29	Isdubb.
DE3878970D1 (de)	1993-04-15	Praeparative chromatographiesaeule.
DE3862309D1 (de)	1991-05-16	Aminomethyltetrahydrofurane.
DE3853279T2 (de)	1995-10-19	Laryngoskop.
ES2023228B3 (es)	1992-01-01	Ciclopropancarboxamidas.
DE3860307D1 (de)	1990-08-23	2-aminomethyltetrahydrofurane.
DE3860710D1 (de)	1990-11-08	Exklusiv-oder-schaltung.