JPS6064698U - 議場用拡声装置 - Google Patents

議場用拡声装置

Info

Publication number
JPS6064698U
JPS6064698U JP15582483U JP15582483U JPS6064698U JP S6064698 U JPS6064698 U JP S6064698U JP 15582483 U JP15582483 U JP 15582483U JP 15582483 U JP15582483 U JP 15582483U JP S6064698 U JPS6064698 U JP S6064698U
Authority
JP
Japan
Prior art keywords
contact
preamplifier
test
switch
test switch
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.)
Granted
Application number
JP15582483U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0113520Y2 (enrdf_load_stackoverflow
Inventor
隆彦 秋山
鴻巣　力
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Japan Radio Co Ltd
Original Assignee
Japan Radio Co Ltd
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 Japan Radio Co Ltd filed Critical Japan Radio Co Ltd
Priority to JP15582483U priority Critical patent/JPS6064698U/ja
Publication of JPS6064698U publication Critical patent/JPS6064698U/ja
Application granted granted Critical
Publication of JPH0113520Y2 publication Critical patent/JPH0113520Y2/ja
Granted legal-status Critical Current

Links

JP15582483U 1983-10-07 1983-10-07 議場用拡声装置 Granted JPS6064698U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15582483U JPS6064698U (ja) 1983-10-07 1983-10-07 議場用拡声装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15582483U JPS6064698U (ja) 1983-10-07 1983-10-07 議場用拡声装置

Publications (2)

Publication Number Publication Date
JPS6064698U true JPS6064698U (ja) 1985-05-08
JPH0113520Y2 JPH0113520Y2 (enrdf_load_stackoverflow) 1989-04-20

Family

ID=30344026

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15582483U Granted JPS6064698U (ja) 1983-10-07 1983-10-07 議場用拡声装置

Country Status (1)

Country Link
JP (1) JPS6064698U (enrdf_load_stackoverflow)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51111328A (en) * 1975-03-26 1976-10-01 Jujo Giken Kk Speaker-test device
JPS58129800U (ja) * 1982-02-26 1983-09-02 株式会社東芝 スピ−カ点検装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51111328A (en) * 1975-03-26 1976-10-01 Jujo Giken Kk Speaker-test device
JPS58129800U (ja) * 1982-02-26 1983-09-02 株式会社東芝 スピ−カ点検装置

Also Published As

Publication number Publication date
JPH0113520Y2 (enrdf_load_stackoverflow) 1989-04-20

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