JPS63136899A - 圧電式電気音響変換デバイス - Google Patents

圧電式電気音響変換デバイス

Info

Publication number
JPS63136899A
JPS63136899A JP61284791A JP28479186A JPS63136899A JP S63136899 A JPS63136899 A JP S63136899A JP 61284791 A JP61284791 A JP 61284791A JP 28479186 A JP28479186 A JP 28479186A JP S63136899 A JPS63136899 A JP S63136899A
Authority
JP
Japan
Prior art keywords
sounding
film
reception part
organic resin
piezoelectric
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
JP61284791A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0510000B2 (enrdf_load_stackoverflow
Inventor
Sadayuki Takahashi
高橋 貞行
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.)
NEC Corp
Original Assignee
NEC Corp
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 NEC Corp filed Critical NEC Corp
Priority to JP61284791A priority Critical patent/JPS63136899A/ja
Publication of JPS63136899A publication Critical patent/JPS63136899A/ja
Publication of JPH0510000B2 publication Critical patent/JPH0510000B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Piezo-Electric Transducers For Audible Bands (AREA)
JP61284791A 1986-11-28 1986-11-28 圧電式電気音響変換デバイス Granted JPS63136899A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61284791A JPS63136899A (ja) 1986-11-28 1986-11-28 圧電式電気音響変換デバイス

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61284791A JPS63136899A (ja) 1986-11-28 1986-11-28 圧電式電気音響変換デバイス

Publications (2)

Publication Number Publication Date
JPS63136899A true JPS63136899A (ja) 1988-06-09
JPH0510000B2 JPH0510000B2 (enrdf_load_stackoverflow) 1993-02-08

Family

ID=17683068

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61284791A Granted JPS63136899A (ja) 1986-11-28 1986-11-28 圧電式電気音響変換デバイス

Country Status (1)

Country Link
JP (1) JPS63136899A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0510000B2 (enrdf_load_stackoverflow) 1993-02-08

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