IT1209601B - Stadio a frequenza intermedia per televisione, quasi-parallelo, adatto per la ricezione audio stereofonica. - Google Patents

Stadio a frequenza intermedia per televisione, quasi-parallelo, adatto per la ricezione audio stereofonica.

Info

Publication number
IT1209601B
IT1209601B IT8423733A IT2373384A IT1209601B IT 1209601 B IT1209601 B IT 1209601B IT 8423733 A IT8423733 A IT 8423733A IT 2373384 A IT2373384 A IT 2373384A IT 1209601 B IT1209601 B IT 1209601B
Authority
IT
Italy
Prior art keywords
stereofonic
television
parallel
intermediate frequency
audio reception
Prior art date
Application number
IT8423733A
Other languages
English (en)
Other versions
IT8423733A0 (it
Inventor
William Adamson Lagoni
Gregory George Tamer
Max Ward Muterspaugh
Abraham E Rindal
Original Assignee
Rca Corp
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 Rca Corp filed Critical Rca Corp
Publication of IT8423733A0 publication Critical patent/IT8423733A0/it
Application granted granted Critical
Publication of IT1209601B publication Critical patent/IT1209601B/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
    • 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
    • H04N5/607—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals for more than one sound signal, e.g. stereo, multilanguages
    • 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
    • H04N5/62—Intercarrier circuits, i.e. heterodyning sound and vision carriers

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Receiver Circuits (AREA)
  • Amplitude Modulation (AREA)
IT8423733A 1983-11-29 1984-11-26 Stadio a frequenza intermedia per televisione, quasi-parallelo, adatto per la ricezione audio stereofonica. IT1209601B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/556,127 US4660088A (en) 1983-11-29 1983-11-29 Quasi-parallel television if suitable for stereo sound reception

Publications (2)

Publication Number Publication Date
IT8423733A0 IT8423733A0 (it) 1984-11-26
IT1209601B true IT1209601B (it) 1989-08-30

Family

ID=24219996

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8423733A IT1209601B (it) 1983-11-29 1984-11-26 Stadio a frequenza intermedia per televisione, quasi-parallelo, adatto per la ricezione audio stereofonica.

Country Status (9)

Country Link
US (1) US4660088A (it)
JP (1) JP2596726B2 (it)
KR (1) KR920006952B1 (it)
CA (1) CA1233559A (it)
DE (1) DE3443628A1 (it)
FR (1) FR2555848B1 (it)
GB (1) GB2167620B (it)
HK (1) HK25093A (it)
IT (1) IT1209601B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4639786A (en) * 1985-10-23 1987-01-27 Rca Corporation Television sound signal processor
US4974087A (en) * 1989-04-13 1990-11-27 Rca Licensing Corporation Parallel sound if with reference carrier derived from quasi-synchronous video detector
US5177613A (en) * 1990-02-26 1993-01-05 Thomson Consumer Electronics, Inc. Quasi-parallel if with shared saw filter
DE4315128A1 (de) * 1993-05-07 1994-11-10 Philips Patentverwaltung Schaltungsanordnung zum Demodulieren der Tonsignale in einem Fernsehsignal
ATE230638T1 (de) * 1996-05-03 2003-01-15 Lindenport S A Verfahren und vorrichtung zur verflüssigung von sedimenten aus verdicktem rohöl
KR100214481B1 (ko) * 1996-05-21 1999-08-02 구본준 음성다중 신호처리장치
CN105093007B (zh) * 2013-01-22 2017-10-13 青岛海信移动通信技术股份有限公司 电容式触摸屏的标配充电器判别方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3796963A (en) * 1972-11-06 1974-03-12 Rca Corp Signal limiter for exalted carrier am detector
DE2812895B2 (de) * 1977-03-26 1980-08-07 Sanyo Electric Co., Ltd., Moriguchi, Osaka (Japan) BildVIntercarrier-Ton-Detektorschaltung für einen Fernsehempfänger
JPS6049372B2 (ja) * 1978-03-30 1985-11-01 ソニー株式会社 テレビジヨン受像機

Also Published As

Publication number Publication date
IT8423733A0 (it) 1984-11-26
GB2167620B (en) 1987-12-09
FR2555848A1 (fr) 1985-05-31
JPS60136483A (ja) 1985-07-19
CA1233559A (en) 1988-03-01
FR2555848B1 (fr) 1988-12-30
DE3443628A1 (de) 1985-06-05
HK25093A (en) 1993-03-26
KR920006952B1 (en) 1992-08-22
US4660088A (en) 1987-04-21
JP2596726B2 (ja) 1997-04-02
GB8430040D0 (en) 1985-01-09
KR850004006A (ko) 1985-06-29
GB2167620A (en) 1986-05-29
DE3443628C2 (it) 1989-09-28

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19941126