JPS5270397A - Manufacturing process of high-molecular electret - Google Patents
Manufacturing process of high-molecular electretInfo
- Publication number
- JPS5270397A JPS5270397A JP14721475A JP14721475A JPS5270397A JP S5270397 A JPS5270397 A JP S5270397A JP 14721475 A JP14721475 A JP 14721475A JP 14721475 A JP14721475 A JP 14721475A JP S5270397 A JPS5270397 A JP S5270397A
- Authority
- JP
- Japan
- Prior art keywords
- manufacturing process
- electret
- molecular
- molecular electret
- specified
- 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
Links
Landscapes
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Abstract
PURPOSE: To get an electret having a large surface charge density and good stability by polarizing a specified polarized high-molecular substance in a specified range of temperature.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14721475A JPS5840328B2 (en) | 1975-12-09 | 1975-12-09 | Koubunshi Electret Noseizouhou |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14721475A JPS5840328B2 (en) | 1975-12-09 | 1975-12-09 | Koubunshi Electret Noseizouhou |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5270397A true JPS5270397A (en) | 1977-06-11 |
JPS5840328B2 JPS5840328B2 (en) | 1983-09-05 |
Family
ID=15425140
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14721475A Expired JPS5840328B2 (en) | 1975-12-09 | 1975-12-09 | Koubunshi Electret Noseizouhou |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5840328B2 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59128324U (en) * | 1983-02-18 | 1984-08-29 | 株式会社不二越 | Gear type honing tool |
JPS6192527U (en) * | 1984-11-22 | 1986-06-16 |
-
1975
- 1975-12-09 JP JP14721475A patent/JPS5840328B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5840328B2 (en) | 1983-09-05 |
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