JPS52170530U - - Google Patents

Info

Publication number
JPS52170530U
JPS52170530U JP8046076U JP8046076U JPS52170530U JP S52170530 U JPS52170530 U JP S52170530U JP 8046076 U JP8046076 U JP 8046076U JP 8046076 U JP8046076 U JP 8046076U JP S52170530 U JPS52170530 U JP S52170530U
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
JP8046076U
Other languages
Japanese (ja)
Other versions
JPS553760Y2 (https=
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 JP1976080460U priority Critical patent/JPS553760Y2/ja
Priority to GB13501/77A priority patent/GB1565860A/en
Priority to NLAANVRAGE7703582,A priority patent/NL176992C/xx
Priority to DE19772714709 priority patent/DE2714709C3/de
Publication of JPS52170530U publication Critical patent/JPS52170530U/ja
Application granted granted Critical
Publication of JPS553760Y2 publication Critical patent/JPS553760Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
JP1976080460U 1976-04-02 1976-06-18 Expired JPS553760Y2 (https=)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1976080460U JPS553760Y2 (https=) 1976-06-18 1976-06-18
GB13501/77A GB1565860A (en) 1976-04-02 1977-03-30 Microphone utilizing high-polymer piezoelectric membrane
NLAANVRAGE7703582,A NL176992C (nl) 1976-04-02 1977-04-01 Elektro akoestische omzetter.
DE19772714709 DE2714709C3 (de) 1976-04-02 1977-04-01 Elektroakustischer Wandler mit einer hochpolymeren piezoelektrischen Membran

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1976080460U JPS553760Y2 (https=) 1976-06-18 1976-06-18

Publications (2)

Publication Number Publication Date
JPS52170530U true JPS52170530U (https=) 1977-12-24
JPS553760Y2 JPS553760Y2 (https=) 1980-01-29

Family

ID=28559239

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1976080460U Expired JPS553760Y2 (https=) 1976-04-02 1976-06-18

Country Status (1)

Country Link
JP (1) JPS553760Y2 (https=)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4924125A (https=) * 1972-06-26 1974-03-04

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4924125A (https=) * 1972-06-26 1974-03-04

Also Published As

Publication number Publication date
JPS553760Y2 (https=) 1980-01-29

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