JPH0722960Y2 - 電気メガホン - Google Patents

電気メガホン

Info

Publication number
JPH0722960Y2
JPH0722960Y2 JP1985193759U JP19375985U JPH0722960Y2 JP H0722960 Y2 JPH0722960 Y2 JP H0722960Y2 JP 1985193759 U JP1985193759 U JP 1985193759U JP 19375985 U JP19375985 U JP 19375985U JP H0722960 Y2 JPH0722960 Y2 JP H0722960Y2
Authority
JP
Japan
Prior art keywords
battery case
groove
electric megaphone
horn
ridge
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.)
Expired - Lifetime
Application number
JP1985193759U
Other languages
English (en)
Japanese (ja)
Other versions
JPS62100799U (US07534539-20090519-C00280.png
Inventor
久文 坂ノ上
Original Assignee
株式会社ノボル電機製作所
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 株式会社ノボル電機製作所 filed Critical 株式会社ノボル電機製作所
Priority to JP1985193759U priority Critical patent/JPH0722960Y2/ja
Publication of JPS62100799U publication Critical patent/JPS62100799U/ja
Application granted granted Critical
Publication of JPH0722960Y2 publication Critical patent/JPH0722960Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Casings For Electric Apparatus (AREA)
JP1985193759U 1985-12-16 1985-12-16 電気メガホン Expired - Lifetime JPH0722960Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985193759U JPH0722960Y2 (ja) 1985-12-16 1985-12-16 電気メガホン

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985193759U JPH0722960Y2 (ja) 1985-12-16 1985-12-16 電気メガホン

Publications (2)

Publication Number Publication Date
JPS62100799U JPS62100799U (US07534539-20090519-C00280.png) 1987-06-26
JPH0722960Y2 true JPH0722960Y2 (ja) 1995-05-24

Family

ID=31150084

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985193759U Expired - Lifetime JPH0722960Y2 (ja) 1985-12-16 1985-12-16 電気メガホン

Country Status (1)

Country Link
JP (1) JPH0722960Y2 (US07534539-20090519-C00280.png)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS451434Y1 (US07534539-20090519-C00280.png) * 1966-10-17 1970-01-21
JPS5830400U (ja) * 1981-08-20 1983-02-28 松下電器産業株式会社 超音波セラミツクマイクロホン

Also Published As

Publication number Publication date
JPS62100799U (US07534539-20090519-C00280.png) 1987-06-26

Similar Documents

Publication Publication Date Title
JPH0226293U (US07534539-20090519-C00280.png)
JPH0722960Y2 (ja) 電気メガホン
JPH0247362U (US07534539-20090519-C00280.png)
JPH0349518Y2 (US07534539-20090519-C00280.png)
JPH023680U (US07534539-20090519-C00280.png)
JPS6295483U (US07534539-20090519-C00280.png)
JPS61117214U (US07534539-20090519-C00280.png)
JPH0267221U (US07534539-20090519-C00280.png)
JPH03112836U (US07534539-20090519-C00280.png)
JPS62172180U (US07534539-20090519-C00280.png)
JPH0616350Y2 (ja) 腕時計ケ−スの防水構造
JPS61129475U (US07534539-20090519-C00280.png)
JPH03117993U (US07534539-20090519-C00280.png)
JPH02106882U (US07534539-20090519-C00280.png)
JPS6437149U (US07534539-20090519-C00280.png)
JPS6271950U (US07534539-20090519-C00280.png)
JPH0315754U (US07534539-20090519-C00280.png)
JPH0170486U (US07534539-20090519-C00280.png)
JPS61155787U (US07534539-20090519-C00280.png)
JPS61199430U (US07534539-20090519-C00280.png)
JPS6258977U (US07534539-20090519-C00280.png)
JPS62175581U (US07534539-20090519-C00280.png)
JPS61156074U (US07534539-20090519-C00280.png)
JPS62461U (US07534539-20090519-C00280.png)
JPS61113307U (US07534539-20090519-C00280.png)