JPS5976169U - video amplification circuit - Google Patents

video amplification circuit

Info

Publication number
JPS5976169U
JPS5976169U JP17191282U JP17191282U JPS5976169U JP S5976169 U JPS5976169 U JP S5976169U JP 17191282 U JP17191282 U JP 17191282U JP 17191282 U JP17191282 U JP 17191282U JP S5976169 U JPS5976169 U JP S5976169U
Authority
JP
Japan
Prior art keywords
amplification circuit
video amplification
resistor
video
ray tube
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
JP17191282U
Other languages
Japanese (ja)
Inventor
久 松本
Original Assignee
三菱電機株式会社
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 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to JP17191282U priority Critical patent/JPS5976169U/en
Publication of JPS5976169U publication Critical patent/JPS5976169U/en
Pending legal-status Critical Current

Links

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) [Abstract] 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図は従来の映像増幅回路の構成を示す回路構成図、
第２図はこの考案の一実施例による映像増幅回路の構成
を示す回路構成図である。 図中、３は陰極線管（ＣＲＴ）、４は映像増幅回路、５
は抵抗、６はコンデンサ、７は定電流源である。 なお、図中同一符号は、同−又は相当部分を示す。FIG. 1 is a circuit configuration diagram showing the configuration of a conventional video amplification circuit.
FIG. 2 is a circuit configuration diagram showing the configuration of a video amplification circuit according to an embodiment of this invention. In the figure, 3 is a cathode ray tube (CRT), 4 is a video amplification circuit, and 5 is a cathode ray tube (CRT).
is a resistor, 6 is a capacitor, and 7 is a constant current source. Note that the same reference numerals in the figures indicate the same or equivalent parts.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 入力される映像信号を所要レベルに増幅して陰極線管に
出力する映像増幅回路において、上記映像増幅回路の出
力路に直列挿入された抵抗、およびこの抵抗の一端に接
続され、それに所定の直流電流を供給する電流源を備え
、上記電流源によって上記抵抗の両端に生じる電圧降下
により上記陰極線管に印加出力する映像信号の直流バイ
アス電圧を得るようにしたことを特徴とする映像増幅回
路。In a video amplification circuit that amplifies an input video signal to a required level and outputs it to a cathode ray tube, a resistor is inserted in series in the output path of the video amplification circuit, and a predetermined DC current is connected to one end of the resistor. 1. A video amplification circuit comprising: a current source that supplies a voltage, and a DC bias voltage of a video signal to be applied to and output from the cathode ray tube is obtained by a voltage drop generated across the resistor by the current source.
JP17191282U 1982-11-12 1982-11-12 video amplification circuit Pending JPS5976169U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17191282U JPS5976169U (en) 1982-11-12 1982-11-12 video amplification circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17191282U JPS5976169U (en) 1982-11-12 1982-11-12 video amplification circuit

Publications (1)

Publication Number Publication Date
JPS5976169U true JPS5976169U (en) 1984-05-23

Family

ID=30374881

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17191282U Pending JPS5976169U (en) 1982-11-12 1982-11-12 video amplification circuit

Country Status (1)

Country Link
JP (1) JPS5976169U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61206372A (en) * 1985-03-06 1986-09-12 エヌ・ベー・フイリツプス・フルーイランペンフアブリケン Image display unit
JPS61212168A (en) * 1985-03-06 1986-09-20 エヌ・ベー・フイリツプス・フルーイランペンフアブリケン Image display
JPH01179671U (en) * 1988-06-08 1989-12-22

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61206372A (en) * 1985-03-06 1986-09-12 エヌ・ベー・フイリツプス・フルーイランペンフアブリケン Image display unit
JPS61212168A (en) * 1985-03-06 1986-09-20 エヌ・ベー・フイリツプス・フルーイランペンフアブリケン Image display
JPH01179671U (en) * 1988-06-08 1989-12-22

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