JPH02106777U - - Google Patents

Info

Publication number
JPH02106777U
JPH02106777U JP1608989U JP1608989U JPH02106777U JP H02106777 U JPH02106777 U JP H02106777U JP 1608989 U JP1608989 U JP 1608989U JP 1608989 U JP1608989 U JP 1608989U JP H02106777 U JPH02106777 U JP H02106777U
Authority
JP
Japan
Prior art keywords
frequency
frequency signals
video signal
utility
model registration
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
JP1608989U
Other languages
English (en)
Other versions
JPH0713330Y2 (ja
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 filed Critical
Priority to JP1608989U priority Critical patent/JPH0713330Y2/ja
Publication of JPH02106777U publication Critical patent/JPH02106777U/ja
Application granted granted Critical
Publication of JPH0713330Y2 publication Critical patent/JPH0713330Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Television Signal Processing For Recording (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)

Description

【図面の簡単な説明】
第１図はこの考案の一実施例を示すブロツク図
、第２図及び第３図は基準レベルの周波数信号の
形成される状態を示すタイミングチヤート、第４
図は従来例を示すブロツク図、第５図はビデオ信
号にホワイトピークに対応する周波数信号が挿入
される状態を示すタイミングチヤートである。 図面における主要な符号の説明４，４５：スイ
ツチ、８：マトリツクス回路、１７：ＶＣＯ、４
８，４９：発振器、Ｓｆ，Ｓｆ１，Ｓｆ２，Ｓｆ
３，Ｓｆ４：周波数信号、ＳＦＭ：変調ビデオ信
号。

Claims (1)

  1. 【実用新案登録請求の範囲】 白側及び黒側の第１及び第２の基準レベルに対
    応する第１及び第２の周波数信号を、可変周波数
    発振回路で形成し、 上記第１及び第２の周波数信号の一方を選択的
    に、周波数変調されたビデオ信号に対し挿入する
    ようにした基準信号発生回路。
JP1608989U 1989-02-14 1989-02-14 基準信号発生回路 Expired - Lifetime JPH0713330Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1608989U JPH0713330Y2 (ja) 1989-02-14 1989-02-14 基準信号発生回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1608989U JPH0713330Y2 (ja) 1989-02-14 1989-02-14 基準信号発生回路

Publications (2)

Publication Number Publication Date
JPH02106777U true JPH02106777U (ja) 1990-08-24
JPH0713330Y2 JPH0713330Y2 (ja) 1995-03-29

Family

ID=31228713

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1608989U Expired - Lifetime JPH0713330Y2 (ja) 1989-02-14 1989-02-14 基準信号発生回路

Country Status (1)

Country Link
JP (1) JPH0713330Y2 (ja)

Also Published As

Publication number Publication date
JPH0713330Y2 (ja) 1995-03-29

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term