JPS5524256B2 - - Google Patents
Info
- Publication number
- JPS5524256B2 JPS5524256B2 JP13953577A JP13953577A JPS5524256B2 JP S5524256 B2 JPS5524256 B2 JP S5524256B2 JP 13953577 A JP13953577 A JP 13953577A JP 13953577 A JP13953577 A JP 13953577A JP S5524256 B2 JPS5524256 B2 JP S5524256B2
- Authority
- JP
- Japan
- 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
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G7/00—Capacitors in which the capacitance is varied by non-mechanical means; Processes of their manufacture
- H01G7/02—Electrets, i.e. having a permanently-polarised dielectric
- H01G7/021—Electrets, i.e. having a permanently-polarised dielectric having an organic dielectric
- H01G7/023—Electrets, i.e. having a permanently-polarised dielectric having an organic dielectric of macromolecular compounds
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA266,292A CA1068445A (en) | 1976-11-22 | 1976-11-22 | Stable electrets of styrene-type polymers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5364800A JPS5364800A (en) | 1978-06-09 |
| JPS5524256B2 true JPS5524256B2 (enrdf_load_stackoverflow) | 1980-06-27 |
Family
ID=4107339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13953577A Granted JPS5364800A (en) | 1976-11-22 | 1977-11-22 | Electolet of styrene type polymer |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5364800A (enrdf_load_stackoverflow) |
| CA (1) | CA1068445A (enrdf_load_stackoverflow) |
| DE (1) | DE2752110A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2371758A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1589528A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1107950A (en) * | 1978-08-10 | 1981-09-01 | Anupama Mishra | Electret made of branched alpha-olefin polymer |
| EP0090062B1 (de) * | 1982-03-29 | 1987-02-04 | Rhodia Ag | Verfahren und Vorrichtung zur Herstellung von Elektret-Filamenten, -Spinnfasern oder dergleichen |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5526611B2 (enrdf_load_stackoverflow) * | 1973-05-09 | 1980-07-15 |
-
1976
- 1976-11-22 CA CA266,292A patent/CA1068445A/en not_active Expired
-
1977
- 1977-11-21 FR FR7734918A patent/FR2371758A1/fr active Granted
- 1977-11-22 DE DE19772752110 patent/DE2752110A1/de not_active Withdrawn
- 1977-11-22 GB GB4858677A patent/GB1589528A/en not_active Expired
- 1977-11-22 JP JP13953577A patent/JPS5364800A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5364800A (en) | 1978-06-09 |
| FR2371758A1 (fr) | 1978-06-16 |
| CA1068445A (en) | 1979-12-18 |
| GB1589528A (en) | 1981-05-13 |
| FR2371758B1 (enrdf_load_stackoverflow) | 1980-10-17 |
| DE2752110A1 (de) | 1978-05-24 |