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JPS5446525U - - Google Patents

Info

Publication number
JPS5446525U
JPS5446525U JP12083977U JP12083977U JPS5446525U JP S5446525 U JPS5446525 U JP S5446525U JP 12083977 U JP12083977 U JP 12083977U JP 12083977 U JP12083977 U JP 12083977U JP S5446525 U JPS5446525 U JP S5446525U
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
JP12083977U
Other languages
Japanese (ja)
Other versions
JPS5825675Y2 (en
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 JP1977120839U priority Critical patent/JPS5825675Y2/en
Publication of JPS5446525U publication Critical patent/JPS5446525U/ja
Application granted granted Critical
Publication of JPS5825675Y2 publication Critical patent/JPS5825675Y2/en
Expired legal-status Critical Current

Links

Landscapes

  • Radiation Pyrometers (AREA)
  • Burglar Alarm Systems (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
JP1977120839U 1977-09-07 1977-09-07 Polymer piezoelectric transducer Expired JPS5825675Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1977120839U JPS5825675Y2 (en) 1977-09-07 1977-09-07 Polymer piezoelectric transducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1977120839U JPS5825675Y2 (en) 1977-09-07 1977-09-07 Polymer piezoelectric transducer

Publications (2)

Publication Number Publication Date
JPS5446525U true JPS5446525U (en) 1979-03-31
JPS5825675Y2 JPS5825675Y2 (en) 1983-06-02

Family

ID=29077423

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1977120839U Expired JPS5825675Y2 (en) 1977-09-07 1977-09-07 Polymer piezoelectric transducer

Country Status (1)

Country Link
JP (1) JPS5825675Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4521080A1 (en) 2023-09-07 2025-03-12 Hosiden Corporation Detection sensor

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3223782A (en) * 1961-06-19 1965-12-14 Akg Akustische Kino Geraete Directional microphone with distance control
JPS50146533U (en) * 1974-05-21 1975-12-04

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3223782A (en) * 1961-06-19 1965-12-14 Akg Akustische Kino Geraete Directional microphone with distance control
JPS50146533U (en) * 1974-05-21 1975-12-04

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4521080A1 (en) 2023-09-07 2025-03-12 Hosiden Corporation Detection sensor

Also Published As

Publication number Publication date
JPS5825675Y2 (en) 1983-06-02

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