ES2017863A6 - Circuito de seleccion automatica del sistema de sonido de una television de sistemas multiples. - Google Patents

Circuito de seleccion automatica del sistema de sonido de una television de sistemas multiples.

Info

Publication number
ES2017863A6
ES2017863A6 ES8904060A ES8904060A ES2017863A6 ES 2017863 A6 ES2017863 A6 ES 2017863A6 ES 8904060 A ES8904060 A ES 8904060A ES 8904060 A ES8904060 A ES 8904060A ES 2017863 A6 ES2017863 A6 ES 2017863A6
Authority
ES
Spain
Prior art keywords
output
circuit
frequency
detector
additional filter
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 - Lifetime
Application number
ES8904060A
Other languages
English (en)
Spanish (es)
Inventor
Chun Bong Shim
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.)
LG Electronics Inc
Original Assignee
Gold Star 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 Gold Star Co Ltd filed Critical Gold Star Co Ltd
Publication of ES2017863A6 publication Critical patent/ES2017863A6/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
    • H03J5/24—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection
    • H03J5/242—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection used exclusively for band selection
    • H03J5/244—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection used exclusively for band selection using electronic means
    • 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
    • H04N5/46—Receiver circuitry for the reception of television signals according to analogue transmission standards for receiving on more than one standard at will
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Receiver Circuits (AREA)
  • Circuits Of Receivers In General (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
ES8904060A 1988-11-30 1989-11-28 Circuito de seleccion automatica del sistema de sonido de una television de sistemas multiples. Expired - Lifetime ES2017863A6 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR880019613 1988-11-30

Publications (1)

Publication Number Publication Date
ES2017863A6 true ES2017863A6 (es) 1991-03-01

Family

ID=19281738

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8904060A Expired - Lifetime ES2017863A6 (es) 1988-11-30 1989-11-28 Circuito de seleccion automatica del sistema de sonido de una television de sistemas multiples.

Country Status (6)

Country Link
DE (1) DE3938946A1 (enrdf_load_stackoverflow)
ES (1) ES2017863A6 (enrdf_load_stackoverflow)
GB (1) GB2226199B (enrdf_load_stackoverflow)
HU (1) HU208205B (enrdf_load_stackoverflow)
IT (2) IT1237579B (enrdf_load_stackoverflow)
SA (1) SA90110049B1 (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2557526B2 (ja) * 1989-04-19 1996-11-27 三菱電機株式会社 多方式テレビジョン受信機
US5066156A (en) * 1990-03-19 1991-11-19 The Gillette Company Writing instrument cap
KR940005936B1 (ko) * 1991-12-16 1994-06-24 주식회사 금성사 복합 디지탈 방송방식의 오디오 자동선국 시스템
US5293135A (en) * 1992-12-31 1994-03-08 Motorola, Inc. FM demodulator with self-tuning quadrature detector
EP1471736A1 (en) * 2003-04-24 2004-10-27 Microtune GmbH & Co KG Method and receiver frontend module for multistandard-reception of analog TV signals

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3702898A1 (de) * 1987-01-31 1988-08-11 Electronic Werke Deutschland Ton-zf-verstaerker fuer einen mehrnormen-fernsehempfaenger

Also Published As

Publication number Publication date
HU895955D0 (en) 1990-02-28
GB2226199A (en) 1990-06-20
HUT55180A (en) 1991-04-29
GB8926283D0 (en) 1990-01-10
SA90110049B1 (ar) 2006-09-25
HU208205B (en) 1993-08-30
IT8946889A0 (it) 1989-11-27
IT8934898V0 (it) 1989-12-01
DE3938946C2 (enrdf_load_stackoverflow) 1992-06-17
DE3938946A1 (de) 1990-05-31
IT8946889A1 (it) 1991-05-27
GB2226199B (en) 1992-12-23
IT1237579B (it) 1993-06-08

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Legal Events

Date Code Title Description
SA6 Expiration date (snapshot 920101)

Free format text: 2009-11-28

FD1A Patent lapsed

Effective date: 20071129