JPS55152784U - - Google Patents

Info

Publication number
JPS55152784U
JPS55152784U JP5148279U JP5148279U JPS55152784U JP S55152784 U JPS55152784 U JP S55152784U JP 5148279 U JP5148279 U JP 5148279U JP 5148279 U JP5148279 U JP 5148279U JP S55152784 U JPS55152784 U JP S55152784U
Authority
JP
Japan
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
JP5148279U
Other versions
JPS5844717Y2 (ja
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 filed Critical
Priority to JP5148279U priority Critical patent/JPS5844717Y2/ja
Publication of JPS55152784U publication Critical patent/JPS55152784U/ja
Application granted granted Critical
Publication of JPS5844717Y2 publication Critical patent/JPS5844717Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
JP5148279U 1979-04-18 1979-04-18 スピ−カ保護回路 Expired JPS5844717Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5148279U JPS5844717Y2 (ja) 1979-04-18 1979-04-18 スピ−カ保護回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5148279U JPS5844717Y2 (ja) 1979-04-18 1979-04-18 スピ−カ保護回路

Publications (2)

Publication Number Publication Date
JPS55152784U true JPS55152784U (ja) 1980-11-04
JPS5844717Y2 JPS5844717Y2 (ja) 1983-10-11

Family

ID=28940918

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5148279U Expired JPS5844717Y2 (ja) 1979-04-18 1979-04-18 スピ−カ保護回路

Country Status (1)

Country Link
JP (1) JPS5844717Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58181397A (ja) * 1982-04-16 1983-10-24 Sony Corp スピ−カ保護回路

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4240177B2 (ja) * 1999-10-06 2009-03-18 ソニー株式会社 スピーカ装置
JP4702644B2 (ja) * 2008-07-28 2011-06-15 ソニー株式会社 スピーカ装置
JP2010153948A (ja) * 2008-12-24 2010-07-08 Nec Access Technica Ltd スピーカ保護回路およびその過電力検出回路ならびにスイッチ回路
JP5285447B2 (ja) * 2009-01-23 2013-09-11 株式会社オーディオテクニカ 圧電型電気音響変換器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58181397A (ja) * 1982-04-16 1983-10-24 Sony Corp スピ−カ保護回路

Also Published As

Publication number Publication date
JPS5844717Y2 (ja) 1983-10-11

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