GB1499416A - Miniature variable capacitor - Google Patents
Miniature variable capacitorInfo
- Publication number
- GB1499416A GB1499416A GB6769/75A GB676975A GB1499416A GB 1499416 A GB1499416 A GB 1499416A GB 6769/75 A GB6769/75 A GB 6769/75A GB 676975 A GB676975 A GB 676975A GB 1499416 A GB1499416 A GB 1499416A
- Authority
- GB
- United Kingdom
- Prior art keywords
- plates
- spacers
- coated
- feb
- stator
- 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
- 239000003990 capacitor Substances 0.000 title abstract 3
- 125000006850 spacer group Chemical group 0.000 abstract 5
- 238000005299 abrasion Methods 0.000 abstract 1
- 238000005137 deposition process Methods 0.000 abstract 1
- 239000013536 elastomeric material Substances 0.000 abstract 1
- 238000011065 in-situ storage Methods 0.000 abstract 1
- 239000011810 insulating material Substances 0.000 abstract 1
- 229920000052 poly(p-xylylene) Polymers 0.000 abstract 1
- -1 polyparaxylylene Polymers 0.000 abstract 1
- 239000000843 powder Substances 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
- H01G5/00—Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture
- H01G5/04—Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture using variation of effective area of electrode
- H01G5/06—Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture using variation of effective area of electrode due to rotation of flat or substantially flat electrodes
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1949474 | 1974-02-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1499416A true GB1499416A (en) | 1978-02-01 |
Family
ID=12000910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB6769/75A Expired GB1499416A (en) | 1974-02-18 | 1975-02-18 | Miniature variable capacitor |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE2506497C3 (enExample) |
| FR (1) | FR2261603B1 (enExample) |
| GB (1) | GB1499416A (enExample) |
| IT (1) | IT1031788B (enExample) |
-
1975
- 1975-02-15 DE DE19752506497 patent/DE2506497C3/de not_active Expired
- 1975-02-17 IT IT7520332A patent/IT1031788B/it active
- 1975-02-18 FR FR7505059A patent/FR2261603B1/fr not_active Expired
- 1975-02-18 GB GB6769/75A patent/GB1499416A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT1031788B (it) | 1979-05-10 |
| DE2506497C3 (de) | 1980-11-20 |
| FR2261603A1 (enExample) | 1975-09-12 |
| FR2261603B1 (enExample) | 1978-12-08 |
| DE2506497B2 (de) | 1980-03-13 |
| DE2506497A1 (de) | 1975-08-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |