JPS6050576U - Video tape recorder switching regulator circuit - Google Patents

Video tape recorder switching regulator circuit

Info

Publication number
JPS6050576U
JPS6050576U JP14320583U JP14320583U JPS6050576U JP S6050576 U JPS6050576 U JP S6050576U JP 14320583 U JP14320583 U JP 14320583U JP 14320583 U JP14320583 U JP 14320583U JP S6050576 U JPS6050576 U JP S6050576U
Authority
JP
Japan
Prior art keywords
regulator circuit
video tape
tape recorder
switching regulator
frequency
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
JP14320583U
Other languages
Japanese (ja)
Other versions
JPH0141259Y2 (en
Inventor
小裏　一
Original Assignee
三洋電機株式会社
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 三洋電機株式会社 filed Critical 三洋電機株式会社
Priority to JP14320583U priority Critical patent/JPS6050576U/en
Publication of JPS6050576U publication Critical patent/JPS6050576U/en
Application granted granted Critical
Publication of JPH0141259Y2 publication Critical patent/JPH0141259Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Television Receiver Circuits (AREA)
  • Television Signal Processing For Recording (AREA)
  • Details Of Television Scanning (AREA)
  • Dc-Dc Converters (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図は画面上の横縞ビートを示す説明図、第２図はス
イッチングレギュレータの回路図である。 主な図番の説明、２ａ・・・発振回路、２ｃ・・・スイ
ッチングトランジスタ、２ｂ・・・パルス巾変調回路。FIG. 1 is an explanatory diagram showing horizontal striped beats on the screen, and FIG. 2 is a circuit diagram of a switching regulator. Explanation of main figure numbers, 2a...Oscillation circuit, 2c...Switching transistor, 2b...Pulse width modulation circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 不要輻射に対する対策を省略したビデオテープレコーダ
のスイッチングレギュレータ回路において、スイッチン
グ周波数となる発振器の発振周波数を、水平同期信号周
波数のｎ倍（ｎは自然数）以外の周波数に設定すること
を特徴とするスイッチングレギュレータ回路。A switching regulator circuit for a video tape recorder omitting measures against unnecessary radiation, characterized in that the oscillation frequency of the oscillator serving as the switching frequency is set to a frequency other than n times the horizontal synchronizing signal frequency (n is a natural number). regulator circuit.
JP14320583U 1983-09-13 1983-09-13 Video tape recorder switching regulator circuit Granted JPS6050576U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14320583U JPS6050576U (en) 1983-09-13 1983-09-13 Video tape recorder switching regulator circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14320583U JPS6050576U (en) 1983-09-13 1983-09-13 Video tape recorder switching regulator circuit

Publications (2)

Publication Number Publication Date
JPS6050576U true JPS6050576U (en) 1985-04-09
JPH0141259Y2 JPH0141259Y2 (en) 1989-12-06

Family

ID=30319726

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14320583U Granted JPS6050576U (en) 1983-09-13 1983-09-13 Video tape recorder switching regulator circuit

Country Status (1)

Country Link
JP (1) JPS6050576U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007000997A1 (en) * 2005-06-29 2007-01-04 Rohm Co., Ltd. Video signal processing circuit and electronic device with such video signal processing circuit mounted therein

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS453043Y1 (en) * 1966-12-19 1970-02-10
JPS53128220A (en) * 1977-04-14 1978-11-09 Pioneer Electronic Corp Method of and device for recording color video signal
JPS5437528A (en) * 1977-08-30 1979-03-20 Sony Corp Processing circuit for video signal

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS453043Y1 (en) * 1966-12-19 1970-02-10
JPS53128220A (en) * 1977-04-14 1978-11-09 Pioneer Electronic Corp Method of and device for recording color video signal
JPS5437528A (en) * 1977-08-30 1979-03-20 Sony Corp Processing circuit for video signal

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007000997A1 (en) * 2005-06-29 2007-01-04 Rohm Co., Ltd. Video signal processing circuit and electronic device with such video signal processing circuit mounted therein

Also Published As

Publication number Publication date
JPH0141259Y2 (en) 1989-12-06

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