JPS51121799A - Manufacturing method of electlet and piezoeiectric material - Google Patents
Manufacturing method of electlet and piezoeiectric materialInfo
- Publication number
- JPS51121799A JPS51121799A JP50046323A JP4632375A JPS51121799A JP S51121799 A JPS51121799 A JP S51121799A JP 50046323 A JP50046323 A JP 50046323A JP 4632375 A JP4632375 A JP 4632375A JP S51121799 A JPS51121799 A JP S51121799A
- Authority
- JP
- Japan
- Prior art keywords
- piezoeiectric
- electlet
- manufacturing
- crystal body
- type
- 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
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Abstract
PURPOSE: Electric and piezoelectric material maintaining a good stability in even a high temperature, having a high piezoelectric constant and charging density, and a less static energy by converting type II crystal body of a normal polyfluoride vinylden film to type I crystal body efficently.
COPYRIGHT: (C)1976,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50046323A JPS51121799A (en) | 1975-04-18 | 1975-04-18 | Manufacturing method of electlet and piezoeiectric material |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50046323A JPS51121799A (en) | 1975-04-18 | 1975-04-18 | Manufacturing method of electlet and piezoeiectric material |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS51121799A true JPS51121799A (en) | 1976-10-25 |
JPS5711137B2 JPS5711137B2 (en) | 1982-03-02 |
Family
ID=12743942
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50046323A Granted JPS51121799A (en) | 1975-04-18 | 1975-04-18 | Manufacturing method of electlet and piezoeiectric material |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS51121799A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4439231A (en) * | 1982-07-31 | 1984-03-27 | Basf Aktiengesellschaft | Preparation of acicular ferromagnetic metal particles consisting essentially of iron |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58148108A (en) * | 1982-02-26 | 1983-09-03 | Daicel Chem Ind Ltd | Screw feeder |
JPS5957810A (en) * | 1982-09-24 | 1984-04-03 | Nisshin Flour Milling Co Ltd | Screw feeder |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4832877A (en) * | 1971-08-28 | 1973-05-02 |
-
1975
- 1975-04-18 JP JP50046323A patent/JPS51121799A/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4832877A (en) * | 1971-08-28 | 1973-05-02 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4439231A (en) * | 1982-07-31 | 1984-03-27 | Basf Aktiengesellschaft | Preparation of acicular ferromagnetic metal particles consisting essentially of iron |
Also Published As
Publication number | Publication date |
---|---|
JPS5711137B2 (en) | 1982-03-02 |
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