JPS5287931A - Screen voltage generation circuit - Google Patents

Screen voltage generation circuit

Info

Publication number
JPS5287931A
JPS5287931A JP408476A JP408476A JPS5287931A JP S5287931 A JPS5287931 A JP S5287931A JP 408476 A JP408476 A JP 408476A JP 408476 A JP408476 A JP 408476A JP S5287931 A JPS5287931 A JP S5287931A
Authority
JP
Japan
Prior art keywords
generation circuit
voltage generation
screen voltage
erasion
crt
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
JP408476A
Other languages
Japanese (ja)
Inventor
Yoichiro Hashimoto
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP408476A priority Critical patent/JPS5287931A/en
Publication of JPS5287931A publication Critical patent/JPS5287931A/en
Pending legal-status Critical Current

Links

Landscapes

  • Details Of Television Scanning (AREA)

Abstract

PURPOSE: To perform luminance point erasion without increasing circuit parts by keeping the screen grid of CRT at positive electric potential even after cutting off of the power source switch of TV receiver.
COPYRIGHT: (C)1977,JPO&Japio
JP408476A 1976-01-19 1976-01-19 Screen voltage generation circuit Pending JPS5287931A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP408476A JPS5287931A (en) 1976-01-19 1976-01-19 Screen voltage generation circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP408476A JPS5287931A (en) 1976-01-19 1976-01-19 Screen voltage generation circuit

Publications (1)

Publication Number Publication Date
JPS5287931A true JPS5287931A (en) 1977-07-22

Family

ID=11574907

Family Applications (1)

Application Number Title Priority Date Filing Date
JP408476A Pending JPS5287931A (en) 1976-01-19 1976-01-19 Screen voltage generation circuit

Country Status (1)

Country Link
JP (1) JPS5287931A (en)

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