JPS54131836U - - Google Patents

Info

Publication number
JPS54131836U
JPS54131836U JP1979035715U JP3571579U JPS54131836U JP S54131836 U JPS54131836 U JP S54131836U JP 1979035715 U JP1979035715 U JP 1979035715U JP 3571579 U JP3571579 U JP 3571579U JP S54131836 U JPS54131836 U JP S54131836U
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.)
Pending
Application number
JP1979035715U
Other languages
Japanese (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 JP1979035715U priority Critical patent/JPS54131836U/ja
Publication of JPS54131836U publication Critical patent/JPS54131836U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Piezo-Electric Transducers For Audible Bands (AREA)
JP1979035715U 1979-03-22 1979-03-22 Pending JPS54131836U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1979035715U JPS54131836U (enrdf_load_stackoverflow) 1979-03-22 1979-03-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1979035715U JPS54131836U (enrdf_load_stackoverflow) 1979-03-22 1979-03-22

Publications (1)

Publication Number Publication Date
JPS54131836U true JPS54131836U (enrdf_load_stackoverflow) 1979-09-12

Family

ID=28895514

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1979035715U Pending JPS54131836U (enrdf_load_stackoverflow) 1979-03-22 1979-03-22

Country Status (1)

Country Link
JP (1) JPS54131836U (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011108441A1 (ja) * 2010-03-01 2011-09-09 パナソニック電工株式会社 圧電スピーカおよびこの圧電スピーカを用いた警報装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4856128A (enrdf_load_stackoverflow) * 1971-11-11 1973-08-07
JPS4924125A (enrdf_load_stackoverflow) * 1972-06-26 1974-03-04
JPS51150321A (en) * 1975-06-18 1976-12-23 Nippon Telegr & Teleph Corp <Ntt> Electric echo converter

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4856128A (enrdf_load_stackoverflow) * 1971-11-11 1973-08-07
JPS4924125A (enrdf_load_stackoverflow) * 1972-06-26 1974-03-04
JPS51150321A (en) * 1975-06-18 1976-12-23 Nippon Telegr & Teleph Corp <Ntt> Electric echo converter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011108441A1 (ja) * 2010-03-01 2011-09-09 パナソニック電工株式会社 圧電スピーカおよびこの圧電スピーカを用いた警報装置
JP2011205613A (ja) * 2010-03-01 2011-10-13 Panasonic Electric Works Co Ltd 圧電スピーカおよびこの圧電スピーカを用いた警報装置

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