JPS635890B2 - - Google Patents

Info

Publication number
JPS635890B2
JPS635890B2 JP54145275A JP14527579A JPS635890B2 JP S635890 B2 JPS635890 B2 JP S635890B2 JP 54145275 A JP54145275 A JP 54145275A JP 14527579 A JP14527579 A JP 14527579A JP S635890 B2 JPS635890 B2 JP S635890B2
Authority
JP
Japan
Prior art keywords
film
temperature
vinylidene cyanide
piezoelectric
piezoelectricity
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.)
Expired
Application number
JP54145275A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5669818A (en
Inventor
Seizo Myata
Shigeru Tasaka
Kazutomo Murakami
Katsumi Shiraishi
Masahito Yoshikawa
Iwao Seo
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.)
Mitsubishi Chemical Corp
Original Assignee
Mitsubishi Petrochemical Co Ltd
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 Mitsubishi Petrochemical Co Ltd filed Critical Mitsubishi Petrochemical Co Ltd
Priority to JP14527579A priority Critical patent/JPS5669818A/ja
Publication of JPS5669818A publication Critical patent/JPS5669818A/ja
Publication of JPS635890B2 publication Critical patent/JPS635890B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
JP14527579A 1979-11-09 1979-11-09 High molecular electret element Granted JPS5669818A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14527579A JPS5669818A (en) 1979-11-09 1979-11-09 High molecular electret element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14527579A JPS5669818A (en) 1979-11-09 1979-11-09 High molecular electret element

Publications (2)

Publication Number Publication Date
JPS5669818A JPS5669818A (en) 1981-06-11
JPS635890B2 true JPS635890B2 (enrdf_load_stackoverflow) 1988-02-05

Family

ID=15381362

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14527579A Granted JPS5669818A (en) 1979-11-09 1979-11-09 High molecular electret element

Country Status (1)

Country Link
JP (1) JPS5669818A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6072214A (ja) * 1983-09-28 1985-04-24 三菱油化株式会社 高分子エレクトレツト素子の製造法
JPS63132514A (ja) * 1986-11-21 1988-06-04 Mitsubishi Petrochem Co Ltd 高分子圧電体を用いた弾性表面波素子

Also Published As

Publication number Publication date
JPS5669818A (en) 1981-06-11

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