JPS56122120A - Method of manufacturing electret - Google Patents

Method of manufacturing electret

Info

Publication number
JPS56122120A
JPS56122120A JP2520880A JP2520880A JPS56122120A JP S56122120 A JPS56122120 A JP S56122120A JP 2520880 A JP2520880 A JP 2520880A JP 2520880 A JP2520880 A JP 2520880A JP S56122120 A JPS56122120 A JP S56122120A
Authority
JP
Japan
Prior art keywords
manufacturing electret
electret
manufacturing
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.)
Pending
Application number
JP2520880A
Other languages
Japanese (ja)
Inventor
Jiyunichi Oowaki
Hironori Yamazaki
Toyoki Kitayama
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone 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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP2520880A priority Critical patent/JPS56122120A/en
Publication of JPS56122120A publication Critical patent/JPS56122120A/en
Pending legal-status Critical Current

Links

JP2520880A 1980-03-03 1980-03-03 Method of manufacturing electret Pending JPS56122120A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2520880A JPS56122120A (en) 1980-03-03 1980-03-03 Method of manufacturing electret

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2520880A JPS56122120A (en) 1980-03-03 1980-03-03 Method of manufacturing electret

Publications (1)

Publication Number Publication Date
JPS56122120A true JPS56122120A (en) 1981-09-25

Family

ID=12159530

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2520880A Pending JPS56122120A (en) 1980-03-03 1980-03-03 Method of manufacturing electret

Country Status (1)

Country Link
JP (1) JPS56122120A (en)

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