JPS58123700U - Electric megaphone with tuner - Google Patents

Electric megaphone with tuner

Info

Publication number
JPS58123700U
JPS58123700U JP2092582U JP2092582U JPS58123700U JP S58123700 U JPS58123700 U JP S58123700U JP 2092582 U JP2092582 U JP 2092582U JP 2092582 U JP2092582 U JP 2092582U JP S58123700 U JPS58123700 U JP S58123700U
Authority
JP
Japan
Prior art keywords
tuner
electric megaphone
power supply
electric
megaphone
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
JP2092582U
Other languages
Japanese (ja)
Inventor
黒木　和則
Original Assignee
東亜特殊電機株式会社
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 東亜特殊電機株式会社 filed Critical 東亜特殊電機株式会社
Priority to JP2092582U priority Critical patent/JPS58123700U/en
Publication of JPS58123700U publication Critical patent/JPS58123700U/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 drawings]

一部１図はどの考案を実施した電気メガホンの斜　　　
　　゛親図、第２図は同じく要部断面図、第３図は同じ
　−く回路ブロック図である。 ２・・・・・・本体ケース、３・・・・・・電池室、４
・・・・・・押え蓋、５・・・・・・チューナユニット
、９〜１２・・・・・・接点、１３・・・・・・増幅回
路、１４・・・・・・電源回路、１５・１９・・・・・
・分離コイル、２１・２１′・２２・・・・・・電源ス
ィッチ、２３・・・・・・マイクロホン。Part 1 of Figure 1 shows the inclination of an electric megaphone that was invented.
The parent diagram and FIG. 2 are sectional views of the main parts, and FIG. 3 is a circuit block diagram. 2...Body case, 3...Battery compartment, 4
... Presser foot lid, 5 ... Tuner unit, 9 to 12 ... Contacts, 13 ... Amplifier circuit, 14 ... Power supply circuit, 15.19...
- Separation coil, 21, 21', 22...Power switch, 23...Microphone.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] マイクロホン、増幅回路、スピーカおよび電源回路をそ
なえた電気メガホンにおいて、チューナユニットをその
一部に収容し、前記増幅回路の信号線および電源回路の
電源線を共通にして前記チューナユニットに接続したこ
とをｉ徴とするチューナ付電気メガホン。　　。In an electric megaphone equipped with a microphone, an amplifier circuit, a speaker, and a power supply circuit, a tuner unit is housed in a part thereof, and a signal line of the amplifier circuit and a power supply line of the power supply circuit are connected to the tuner unit in common. An electric megaphone with a tuner. .
JP2092582U 1982-02-16 1982-02-16 Electric megaphone with tuner Pending JPS58123700U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2092582U JPS58123700U (en) 1982-02-16 1982-02-16 Electric megaphone with tuner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2092582U JPS58123700U (en) 1982-02-16 1982-02-16 Electric megaphone with tuner

Publications (1)

Publication Number Publication Date
JPS58123700U true JPS58123700U (en) 1983-08-23

Family

ID=30033066

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2092582U Pending JPS58123700U (en) 1982-02-16 1982-02-16 Electric megaphone with tuner

Country Status (1)

Country Link
JP (1) JPS58123700U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5536690B2 (en) * 1972-03-20 1980-09-22

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5536690B2 (en) * 1972-03-20 1980-09-22

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