JPS60142576U - color reproduction circuit - Google Patents

color reproduction circuit

Info

Publication number
JPS60142576U
JPS60142576U JP2889084U JP2889084U JPS60142576U JP S60142576 U JPS60142576 U JP S60142576U JP 2889084 U JP2889084 U JP 2889084U JP 2889084 U JP2889084 U JP 2889084U JP S60142576 U JPS60142576 U JP S60142576U
Authority
JP
Japan
Prior art keywords
circuit
color
phase
subcarrier
phase shift
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.)
Pending
Application number
JP2889084U
Other languages
Japanese (ja)
Inventor
福良　義明
Original Assignee
日本電気ホームエレクトロニクス株式会社
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 日本電気ホームエレクトロニクス株式会社 filed Critical 日本電気ホームエレクトロニクス株式会社
Priority to JP2889084U priority Critical patent/JPS60142576U/en
Publication of JPS60142576U publication Critical patent/JPS60142576U/en
Pending legal-status Critical Current

Links

Landscapes

  • Processing Of Color Television Signals (AREA)

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 drawings]

第１図は、従来の色再生回路の一例を示す概略　　゛回
路構成図、第２，３図は、それぞれ本考案の色再生回路
の一実施例を示す概略回路構成図及び要部回路図であや
。 ２・・・第１−帯域増幅回路、３・・・第２帯域増幅回
路、５・・・色同期回路、７・・・カラーキラー回路、
１　　　１・・・色再生回路、１２・・・移相回路、１
３・・・ロック回路。、　　　　　。Figure 1 is a schematic circuit diagram showing an example of a conventional color reproducing circuit, and Figures 2 and 3 are a schematic circuit diagram and main part circuit diagram respectively showing an embodiment of the color reproducing circuit of the present invention. Aya. 2... First-band amplification circuit, 3... Second band amplification circuit, 5... Color synchronization circuit, 7... Color killer circuit,
1 1... Color reproduction circuit, 12... Phase shift circuit, 1
3...Lock circuit. , .

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 合成映像信号から分離したカラーバースト信号にもとづ
いて色副搬送波と所定の位相関暉にある副搬送波を形成
する色同期回路と、該色同規回路の出力を移相する移相
回路と、該移相回路により移相された副搬送波にもとづ
いて搬送色信号の帯域増幅回路の動作を制御する制御回
路と、該制御回路の出力が最大であるかど−うかを判断
し、最大であるときに前記移相回路の動作をロックする
ロック回路とから構成してなる色再生回路。a color synchronization circuit that forms a subcarrier in a predetermined phase relationship with a color subcarrier based on a color burst signal separated from a composite video signal; a phase shift circuit that shifts the phase of the output of the color synchronization circuit; a control circuit for controlling the operation of a carrier color signal band amplification circuit based on the subcarrier phase shifted by the phase shift circuit; and a lock circuit that locks the operation of the phase shift circuit.
JP2889084U 1984-02-29 1984-02-29 color reproduction circuit Pending JPS60142576U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2889084U JPS60142576U (en) 1984-02-29 1984-02-29 color reproduction circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2889084U JPS60142576U (en) 1984-02-29 1984-02-29 color reproduction circuit

Publications (1)

Publication Number Publication Date
JPS60142576U true JPS60142576U (en) 1985-09-20

Family

ID=30527194

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2889084U Pending JPS60142576U (en) 1984-02-29 1984-02-29 color reproduction circuit

Country Status (1)

Country Link
JP (1) JPS60142576U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63266987A (en) * 1987-04-23 1988-11-04 Matsushita Electric Ind Co Ltd Switching circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63266987A (en) * 1987-04-23 1988-11-04 Matsushita Electric Ind Co Ltd Switching circuit

Similar Documents

Publication Publication Date Title
JPS60142576U (en) color reproduction circuit
JPS6057833U (en) Transmission shift lock mechanism
JPS596371U (en) Burst reinsertion circuit
JPH0182581U (en)
JPS60121385U (en) PAL-SECAM VTR circuit
JPS6126386U (en) magnetic recording and reproducing device
JPS6037975U (en) Synchronous signal separation circuit
JPS6017076U (en) 2 system VTR color signal frequency conversion circuit
JPS6137666U (en) magnetic recording and reproducing device
JPS5996981U (en) Video equipment signal output circuit
JPS609388U (en) Hue adjustment circuit in PAL color television receiver
JPS6335386U (en)
JPS5981174U (en) Burst ID detection circuit
JPS6032874U (en) Color burst reinsertion circuit
JPS6068775U (en) Video tape recorder color signal processing circuit
JPS648893U (en)
JPS59108382U (en) SECAM color television signal recording and reproducing circuit
JPS60136576U (en) video tape recorder
JPS596372U (en) Burst re-input circuit
JPS60183991U (en) Double tape recorder for tape editing
JPS60186775U (en) Video signal amplification circuit
JPS6019281U (en) Recording current adjustment device
JPH0279683U (en)
JPS60181978U (en) video tape recorder
JPS61195680U (en)