JPS58123682U - audio trap - Google Patents

audio trap

Info

Publication number
JPS58123682U
JPS58123682U JP1847382U JP1847382U JPS58123682U JP S58123682 U JPS58123682 U JP S58123682U JP 1847382 U JP1847382 U JP 1847382U JP 1847382 U JP1847382 U JP 1847382U JP S58123682 U JPS58123682 U JP S58123682U
Authority
JP
Japan
Prior art keywords
trap
audio
audio trap
attenuation
lamp
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
JP1847382U
Other languages
Japanese (ja)
Inventor
黒飛 輝義
Original Assignee
株式会社日立製作所
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 株式会社日立製作所 filed Critical 株式会社日立製作所
Priority to JP1847382U priority Critical patent/JPS58123682U/en
Publication of JPS58123682U publication Critical patent/JPS58123682U/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) [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、従来のVIP特性図、第2図は、従来のVI
P特性図、第3図は、本考案の実施例回路図である。第
4図は、本考案を実施した時のVIP特性図である。 1・・・・・・帯域フィルタ、2・・・・・・増幅回路
、3・・・・・・トランジスタ、7・・・・・−抵抗、
5−−−−−−コイル、9・・・…−コンデンサ。
Figure 1 is a conventional VIP characteristic diagram, and Figure 2 is a conventional VI characteristic diagram.
The P characteristic diagram and FIG. 3 are circuit diagrams of an embodiment of the present invention. FIG. 4 is a VIP characteristic diagram when the present invention is implemented. 1...Band filter, 2...Amplification circuit, 3...Transistor, 7...-Resistor,
5-------coil, 9...----capacitor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] AGC電圧を利用することにより、電界レベルに応じて
、トラップの減衰量を制御することを特徴とする音声1
ランプ。
Audio 1 characterized in that the amount of attenuation of the trap is controlled according to the electric field level by using the AGC voltage.
lamp.
JP1847382U 1982-02-15 1982-02-15 audio trap Pending JPS58123682U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1847382U JPS58123682U (en) 1982-02-15 1982-02-15 audio trap

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1847382U JPS58123682U (en) 1982-02-15 1982-02-15 audio trap

Publications (1)

Publication Number Publication Date
JPS58123682U true JPS58123682U (en) 1983-08-23

Family

ID=30030725

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1847382U Pending JPS58123682U (en) 1982-02-15 1982-02-15 audio trap

Country Status (1)

Country Link
JP (1) JPS58123682U (en)

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