JPS5325314A - Beam current control unit for picture tube - Google Patents

Beam current control unit for picture tube

Info

Publication number
JPS5325314A
JPS5325314A JP9998876A JP9998876A JPS5325314A JP S5325314 A JPS5325314 A JP S5325314A JP 9998876 A JP9998876 A JP 9998876A JP 9998876 A JP9998876 A JP 9998876A JP S5325314 A JPS5325314 A JP S5325314A
Authority
JP
Japan
Prior art keywords
beam current
control unit
current control
picture tube
difference
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
JP9998876A
Other languages
Japanese (ja)
Inventor
Kenichi Hirata
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP9998876A priority Critical patent/JPS5325314A/en
Publication of JPS5325314A publication Critical patent/JPS5325314A/en
Pending legal-status Critical Current

Links

Landscapes

  • Picture Signal Circuits (AREA)
  • Television Receiver Circuits (AREA)

Abstract

PURPOSE: To obtain a high-fidelity reproduced picture image with no effect of the modulation difference, etc. caused between broadcast stations as well as the difference of the broadcast contents, by controlling the gain of a video amplifier in correspondence to the level of the average beam current or the contrast.
COPYRIGHT: (C)1978,JPO&Japio
JP9998876A 1976-08-20 1976-08-20 Beam current control unit for picture tube Pending JPS5325314A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9998876A JPS5325314A (en) 1976-08-20 1976-08-20 Beam current control unit for picture tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9998876A JPS5325314A (en) 1976-08-20 1976-08-20 Beam current control unit for picture tube

Publications (1)

Publication Number Publication Date
JPS5325314A true JPS5325314A (en) 1978-03-09

Family

ID=14262018

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9998876A Pending JPS5325314A (en) 1976-08-20 1976-08-20 Beam current control unit for picture tube

Country Status (1)

Country Link
JP (1) JPS5325314A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5551559U (en) * 1978-09-30 1980-04-04
JPS58101580U (en) * 1981-12-28 1983-07-11 三洋電機株式会社 Beam current control circuit for beam index color television
US5093728A (en) * 1990-08-02 1992-03-03 Thomson Consumer Electronics, Inc. Beam scan velocity modulation apparatus
US5196941A (en) * 1990-08-02 1993-03-23 Rca Licensing Corporation Beam scan velocity modulation apparatus

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5551559U (en) * 1978-09-30 1980-04-04
JPS6225017Y2 (en) * 1978-09-30 1987-06-26
JPS58101580U (en) * 1981-12-28 1983-07-11 三洋電機株式会社 Beam current control circuit for beam index color television
US5093728A (en) * 1990-08-02 1992-03-03 Thomson Consumer Electronics, Inc. Beam scan velocity modulation apparatus
US5196941A (en) * 1990-08-02 1993-03-23 Rca Licensing Corporation Beam scan velocity modulation apparatus

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