JPS60189187U - Subcarrier automatic switching circuit - Google Patents

Subcarrier automatic switching circuit

Info

Publication number
JPS60189187U
JPS60189187U JP1984075991U JP7599184U JPS60189187U JP S60189187 U JPS60189187 U JP S60189187U JP 1984075991 U JP1984075991 U JP 1984075991U JP 7599184 U JP7599184 U JP 7599184U JP S60189187 U JPS60189187 U JP S60189187U
Authority
JP
Japan
Prior art keywords
switching circuit
subcarrier
output
phase
automatic switching
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.)
Granted
Application number
JP1984075991U
Other languages
Japanese (ja)
Other versions
JPH0342782Y2 (en
Inventor
富夫 加藤
Original Assignee
シャープ株式会社
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 シャープ株式会社 filed Critical シャープ株式会社
Priority to JP1984075991U priority Critical patent/JPS60189187U/en
Priority to US06/735,048 priority patent/US4688082A/en
Priority to AU42601/85A priority patent/AU568208B2/en
Priority to EP85106206A priority patent/EP0162443B1/en
Priority to DE8585106206T priority patent/DE3584851D1/en
Priority to KR1019850003525A priority patent/KR900000126B1/en
Priority to PH32301A priority patent/PH23137A/en
Priority to CA000482033A priority patent/CA1252880A/en
Priority to BR8502420A priority patent/BR8502420A/en
Priority to ES85543442A priority patent/ES8702761A1/en
Priority to EG314/85A priority patent/EG17278A/en
Publication of JPS60189187U publication Critical patent/JPS60189187U/en
Priority to CA000581789A priority patent/CA1262281A/en
Application granted granted Critical
Publication of JPH0342782Y2 publication Critical patent/JPH0342782Y2/ja
Granted legal-status Critical Current

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
    • H04N5/46—Receiver circuitry for the reception of television signals according to analogue transmission standards for receiving on more than one standard at will

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の副搬送波自動切換回路の１実施例のブ
ロック線図、第２図は従来の副搬送波自動切換回路のブ
ロック線図である。 １・・・・・・パーストゲート回路、４・・・・・・ｖ
ｃｏ、　５ａ、５ｂ・・・・・・水晶振動子、６・・・
・・・スイッチング回路、７・・・・・・キラー用位相
検波器、８・・・・・・フリップフロップ回路、１０・
・・・・・ＳＥＣＡＭＥＣＡ相キラー波器。FIG. 1 is a block diagram of one embodiment of the automatic subcarrier switching circuit of the present invention, and FIG. 2 is a block diagram of a conventional automatic subcarrier switching circuit. 1... Burst gate circuit, 4... v
co, 5a, 5b... crystal oscillator, 6...
... Switching circuit, 7 ... Killer phase detector, 8 ... Flip-flop circuit, 10.
...SECAMECA phase killer wave device.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ＰＡＬ方式、ＳＥＣＡＭ方式及びＮＴＳＣ方式の各方式
の信号を受信することができる多方式カラーテレビ受信
機において、ＡＰＣループを形成する電圧制御型発振器
ＶＣＯに付設された互いに異なる周波数の振動子と、前
記ＶＣＯの発振位相とバースト信号の位相とを位相検波
する位相検波器と、この位相検波器の出力に基いて動作
が制御されるフリップフロップ回路と、このフリップフ
ロップ回路の出力とＳＥＣＡＭ方式カラーキラー出力と
に一゛基いて前記振動子を適宜切換えるスイッチング回
路とを具備してなる副搬送波自動切換回路。In a multi-system color television receiver capable of receiving signals of PAL, SECAM and NTSC systems, vibrators of mutually different frequencies attached to a voltage controlled oscillator VCO forming an APC loop; A phase detector that detects the oscillation phase of the VCO and the phase of the burst signal, a flip-flop circuit whose operation is controlled based on the output of this phase detector, the output of this flip-flop circuit, and the SECAM method color killer output. and a switching circuit for appropriately switching the vibrator based on the subcarrier automatic switching circuit.
JP1984075991U 1984-05-23 1984-05-23 Subcarrier automatic switching circuit Granted JPS60189187U (en)

Priority Applications (12)

Application Number Priority Date Filing Date Title
JP1984075991U JPS60189187U (en) 1984-05-23 1984-05-23 Subcarrier automatic switching circuit
US06/735,048 US4688082A (en) 1984-05-23 1985-05-16 Multi-system television receiver
AU42601/85A AU568208B2 (en) 1984-05-23 1985-05-17 Multi-standard colour television receiver subcarrier generation
DE8585106206T DE3584851D1 (en) 1984-05-23 1985-05-21 MULTI-SYSTEM TELEVISION RECEIVER.
EP85106206A EP0162443B1 (en) 1984-05-23 1985-05-21 Multi-system television receiver
PH32301A PH23137A (en) 1984-05-23 1985-05-22 Multi-system television receiver
KR1019850003525A KR900000126B1 (en) 1984-05-23 1985-05-22 Multi-system television receiver
CA000482033A CA1252880A (en) 1984-05-23 1985-05-22 Multi-system television receiver
BR8502420A BR8502420A (en) 1984-05-23 1985-05-22 MULTI-SYSTEM TELEVISION RECEIVER
ES85543442A ES8702761A1 (en) 1984-05-23 1985-05-23 Multi-system television receiver.
EG314/85A EG17278A (en) 1984-05-23 1985-05-23 A subcarriee generation circuit
CA000581789A CA1262281A (en) 1984-05-23 1988-10-31 Multi-system television receiver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984075991U JPS60189187U (en) 1984-05-23 1984-05-23 Subcarrier automatic switching circuit

Publications (2)

Publication Number Publication Date
JPS60189187U true JPS60189187U (en) 1985-12-14
JPH0342782Y2 JPH0342782Y2 (en) 1991-09-06

Family

ID=13592249

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984075991U Granted JPS60189187U (en) 1984-05-23 1984-05-23 Subcarrier automatic switching circuit

Country Status (2)

Country Link
JP (1) JPS60189187U (en)
KR (1) KR900000126B1 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5765087A (en) * 1980-10-07 1982-04-20 Mitsubishi Electric Corp Color television receiver
JPS5825779A (en) * 1981-08-07 1983-02-16 Matsushita Electric Ind Co Ltd Multisystem color television receiver

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5765087A (en) * 1980-10-07 1982-04-20 Mitsubishi Electric Corp Color television receiver
JPS5825779A (en) * 1981-08-07 1983-02-16 Matsushita Electric Ind Co Ltd Multisystem color television receiver

Also Published As

Publication number Publication date
KR900000126B1 (en) 1990-01-20
JPH0342782Y2 (en) 1991-09-06
KR850008080A (en) 1985-12-11

Similar Documents

Publication Publication Date Title
JPS60189187U (en) Subcarrier automatic switching circuit
US4758890A (en) Quantizing television horizontal phase to subcarrier zero crossings
JPS60192578U (en) Subcarrier automatic switching circuit
JPS6114578U (en) color synchronization circuit
JPH0251489U (en)
JPS60177569U (en) Clock signal generation circuit for digital television receivers
JPS58152070U (en) Subcarrier automatic switching circuit
JPS6356888U (en)
JPS611978U (en) Timing signal generation circuit
JPS58104066U (en) frequency control device
JPS609373U (en) Screen phase adjustment device
JPS5769987A (en) Playback device for video signal
JPS60121383U (en) SECAM TV camera
JPH0141062B2 (en)
JPS6050576U (en) Video tape recorder switching regulator circuit
JPS6032859U (en) Image distortion reduction circuit
JPS58127763U (en) AFC circuit
JPS6338466U (en)
JPH0197673U (en)
JPS60103969U (en) AFC day foot circuit
JPS58129785U (en) Color signal processing circuit
JPS6098971U (en) Synchronous detection circuit
JPS60174373U (en) Television signal receiving circuit
JPS59100336U (en) Clock pulse generation circuit for digital equipment
JPS5976176U (en) multi-format television receiver