JPS58125465U - Beam current limiting circuit - Google Patents

Beam current limiting circuit

Info

Publication number
JPS58125465U
JPS58125465U JP2231682U JP2231682U JPS58125465U JP S58125465 U JPS58125465 U JP S58125465U JP 2231682 U JP2231682 U JP 2231682U JP 2231682 U JP2231682 U JP 2231682U JP S58125465 U JPS58125465 U JP S58125465U
Authority
JP
Japan
Prior art keywords
beam current
current limiting
limiting circuit
adjusting means
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
JP2231682U
Other languages
Japanese (ja)
Inventor
義幸 朝比奈
Original Assignee
富士通株式会社
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 富士通株式会社 filed Critical 富士通株式会社
Priority to JP2231682U priority Critical patent/JPS58125465U/en
Publication of JPS58125465U publication Critical patent/JPS58125465U/en
Pending legal-status Critical Current

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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 the drawing]

第１図はビーム電流制限回路の従来例、第２図は本考案
の一実施例を示し、これらの図において１はＣＲＴ、３
はビーム電流調整手段として用いる第１の可変抵抗器、
４と５は輝度調整手段として用いる第２の可変抵抗器と
第３の可変抵抗器である。FIG. 1 shows a conventional example of a beam current limiting circuit, and FIG. 2 shows an embodiment of the present invention. In these figures, 1 is a CRT, 3
is a first variable resistor used as a beam current adjustment means,
4 and 5 are a second variable resistor and a third variable resistor used as brightness adjustment means.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ＣＲＴの陽極に接続されるビーム電流調整手段と、前記
ＣＲＴの制御グリッドに接続される輝度調整手段と、前
記ビーム電流調整手段と前記輝度調整手段との間に設け
られたインピーダンス変換回路とを備えることを特徴と
するビーム電流制限回路。A beam current adjusting means connected to an anode of a CRT, a brightness adjusting means connected to a control grid of the CRT, and an impedance conversion circuit provided between the beam current adjusting means and the brightness adjusting means. A beam current limiting circuit characterized by:
JP2231682U 1982-02-19 1982-02-19 Beam current limiting circuit Pending JPS58125465U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2231682U JPS58125465U (en) 1982-02-19 1982-02-19 Beam current limiting circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2231682U JPS58125465U (en) 1982-02-19 1982-02-19 Beam current limiting circuit

Publications (1)

Publication Number Publication Date
JPS58125465U true JPS58125465U (en) 1983-08-26

Family

ID=30034405

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2231682U Pending JPS58125465U (en) 1982-02-19 1982-02-19 Beam current limiting circuit

Country Status (1)

Country Link
JP (1) JPS58125465U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5652368B2 (en) * 1980-01-07 1981-12-11

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5652368B2 (en) * 1980-01-07 1981-12-11

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