CN1024735C - 防止对电视6频道广播干扰的电路 - Google Patents

防止对电视6频道广播干扰的电路 Download PDF

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Publication number
CN1024735C
CN1024735C CN90107820A CN90107820A CN1024735C CN 1024735 C CN1024735 C CN 1024735C CN 90107820 A CN90107820 A CN 90107820A CN 90107820 A CN90107820 A CN 90107820A CN 1024735 C CN1024735 C CN 1024735C
Authority
CN
China
Prior art keywords
circuit
data
channel
trap
control signal
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
CN90107820A
Other languages
English (en)
Chinese (zh)
Other versions
CN1053159A (zh
Inventor
沈淳善
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics 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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of CN1053159A publication Critical patent/CN1053159A/zh
Application granted granted Critical
Publication of CN1024735C publication Critical patent/CN1024735C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • 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)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Noise Elimination (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Superheterodyne Receivers (AREA)
  • Circuits Of Receivers In General (AREA)
CN90107820A 1989-12-31 1990-09-15 防止对电视6频道广播干扰的电路 Expired - Fee Related CN1024735C (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR2019890021317U KR920008266Y1 (ko) 1989-12-31 1989-12-31 Tv방송의 6채널 수신시 fm혼신방지회로
KR89-21317 1989-12-31
KR21317/89 1989-12-31

Publications (2)

Publication Number Publication Date
CN1053159A CN1053159A (zh) 1991-07-17
CN1024735C true CN1024735C (zh) 1994-05-25

Family

ID=19295009

Family Applications (1)

Application Number Title Priority Date Filing Date
CN90107820A Expired - Fee Related CN1024735C (zh) 1989-12-31 1990-09-15 防止对电视6频道广播干扰的电路

Country Status (4)

Country Link
US (1) US5126848A (enExample)
JP (1) JPH0741218Y2 (enExample)
KR (1) KR920008266Y1 (enExample)
CN (1) CN1024735C (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04252679A (ja) * 1991-01-29 1992-09-08 Matsushita Electric Ind Co Ltd テレビジョン受像機
JPH04373279A (ja) * 1991-06-21 1992-12-25 Sony Corp 受信装置
JP3183332B2 (ja) 1997-09-30 2001-07-09 日本電気株式会社 テレビチューナ、チューナｉｃ、テレビチューナの制御方法
JP3490023B2 (ja) * 1999-04-20 2004-01-26 アルプス電気株式会社 テレビジョン信号受信チューナ
JP3114458U (ja) * 2005-07-07 2005-10-27 アルプス電気株式会社 テレビジョンチューナ

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3647950A (en) * 1968-06-26 1972-03-07 New Nippon Electric Co Variable trap device for television receivers and the like
US4287602A (en) * 1972-11-28 1981-09-01 Corporation For Public Broadcasting Rejection filter to remove TV channel 6 and FM radio interference
US4031549A (en) * 1976-05-21 1977-06-21 Rca Corporation Television tuning system with provisions for receiving RF carrier at nonstandard frequency
US4276566A (en) * 1979-08-10 1981-06-30 Rca Corporation Circuit for inhibiting radio frequency interference in a television receiver
JPS5635575A (en) * 1979-08-31 1981-04-08 Toshiba Corp Tuner device for television picture receiver
US4361909A (en) * 1980-05-30 1982-11-30 Rca Corporation Pre-tuner tracking traps responsive to a tuning voltage
JPS6090944U (ja) * 1983-11-29 1985-06-21 パイオニア株式会社 Ｆｍ−ｔｖ自動切換回路
JPS62152519U (enExample) * 1986-03-19 1987-09-28

Also Published As

Publication number Publication date
JPH0397241U (enExample) 1991-10-07
KR910013395U (ko) 1991-07-30
CN1053159A (zh) 1991-07-17
KR920008266Y1 (ko) 1992-11-14
JPH0741218Y2 (ja) 1995-09-20
US5126848A (en) 1992-06-30

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C15 Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993)
OR01 Other related matters
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 19940525

Termination date: 20091015