FR2097814A5 - Electret - comprising metal alloy coating for increased potential and - Google Patents
Electret - comprising metal alloy coating for increased potential andInfo
- Publication number
- FR2097814A5 FR2097814A5 FR7119620A FR7119620A FR2097814A5 FR 2097814 A5 FR2097814 A5 FR 2097814A5 FR 7119620 A FR7119620 A FR 7119620A FR 7119620 A FR7119620 A FR 7119620A FR 2097814 A5 FR2097814 A5 FR 2097814A5
- Authority
- FR
- France
- Prior art keywords
- electret
- metal alloy
- alloy coating
- increased potential
- electretic
- 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
Links
- 239000011248 coating agent Substances 0.000 title abstract 2
- 238000000576 coating method Methods 0.000 title abstract 2
- 229910001092 metal group alloy Inorganic materials 0.000 title 1
- 229910052742 iron Inorganic materials 0.000 abstract 2
- 229910052759 nickel Inorganic materials 0.000 abstract 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 1
- 150000001298 alcohols Chemical class 0.000 abstract 1
- 229910045601 alloy Inorganic materials 0.000 abstract 1
- 239000000956 alloy Substances 0.000 abstract 1
- 229910052782 aluminium Inorganic materials 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 239000000919 ceramic Substances 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 abstract 1
- 150000002148 esters Chemical class 0.000 abstract 1
- 229910052748 manganese Inorganic materials 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 229910052750 molybdenum Inorganic materials 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- LJCNRYVRMXRIQR-OLXYHTOASA-L potassium sodium L-tartrate Chemical compound [Na+].[K+].[O-]C(=O)[C@H](O)[C@@H](O)C([O-])=O LJCNRYVRMXRIQR-OLXYHTOASA-L 0.000 abstract 1
- 239000011034 rock crystal Substances 0.000 abstract 1
- 235000011006 sodium potassium tartrate Nutrition 0.000 abstract 1
- 229910052717 sulfur Inorganic materials 0.000 abstract 1
- 229910052720 vanadium Inorganic materials 0.000 abstract 1
- 239000001993 wax Substances 0.000 abstract 1
- 229910052725 zinc Inorganic materials 0.000 abstract 1
- 229910000859 α-Fe Inorganic materials 0.000 abstract 1
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)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
- Paints Or Removers (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5984670A JPS5024440B1 (enExample) | 1970-07-10 | 1970-07-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2097814A5 true FR2097814A5 (en) | 1972-03-03 |
Family
ID=13124966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7119620A Expired FR2097814A5 (en) | 1970-07-10 | 1971-05-28 | Electret - comprising metal alloy coating for increased potential and |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS5024440B1 (enExample) |
| DE (1) | DE2134571A1 (enExample) |
| FR (1) | FR2097814A5 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2605138A1 (fr) * | 1986-10-08 | 1988-04-15 | Atesys Sa | Procede pour la polarisation d'un materiau dielectrique |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5650408B2 (enExample) * | 1973-07-05 | 1981-11-28 | ||
| JPS5718641B2 (enExample) * | 1973-07-17 | 1982-04-17 | ||
| JPS5130997A (en) * | 1974-09-11 | 1976-03-16 | Kureha Chemical Ind Co Ltd | Kobunshifuirumu no renzokuseikyokuhoho |
| DE3333083C2 (de) * | 1983-09-14 | 1987-04-23 | Metev Gesellschaft für Entwicklung und Verwertung med. Bedarfs GmbH & Co KG, 4840 Rheda-Wiedenbrück | Verfahren zum Herstellen eines elektrisch permanent geladenen Schichtmaterials für therapeutische Behandlung |
| JPH0548894U (ja) * | 1991-12-10 | 1993-06-29 | 北川工業株式会社 | 物干し用具 |
-
1970
- 1970-07-10 JP JP5984670A patent/JPS5024440B1/ja active Pending
-
1971
- 1971-05-28 FR FR7119620A patent/FR2097814A5/fr not_active Expired
- 1971-07-06 DE DE19712134571 patent/DE2134571A1/de active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2605138A1 (fr) * | 1986-10-08 | 1988-04-15 | Atesys Sa | Procede pour la polarisation d'un materiau dielectrique |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5024440B1 (enExample) | 1975-08-15 |
| DE2134571A1 (de) | 1972-01-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |