GB2180993A - Semi-fixed ceramic capacitors - Google Patents
Semi-fixed ceramic capacitors Download PDFInfo
- Publication number
- GB2180993A GB2180993A GB08621950A GB8621950A GB2180993A GB 2180993 A GB2180993 A GB 2180993A GB 08621950 A GB08621950 A GB 08621950A GB 8621950 A GB8621950 A GB 8621950A GB 2180993 A GB2180993 A GB 2180993A
- Authority
- GB
- United Kingdom
- Prior art keywords
- rotor
- electrodes
- stator
- insulating frame
- semi
- 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.)
- Withdrawn
Links
- 239000003985 ceramic capacitor Substances 0.000 title claims abstract description 20
- 239000000919 ceramic Substances 0.000 claims abstract description 20
- 239000007769 metal material Substances 0.000 claims abstract description 8
- 239000003990 capacitor Substances 0.000 claims description 11
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 239000004332 silver Substances 0.000 claims description 3
- 238000005245 sintering Methods 0.000 claims description 3
- 239000012777 electrically insulating material Substances 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 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
-
- 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
- H01G5/01—Details
- H01G5/013—Dielectrics
- H01G5/0134—Solid dielectrics
- H01G5/0136—Solid dielectrics with movable electrodes
-
- 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
- H01G5/01—Details
- H01G5/011—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 |
|---|---|---|---|
| JP1985146824U JPS6255338U (US07122603-20061017-C00045.png) | 1985-09-26 | 1985-09-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| GB8621950D0 GB8621950D0 (en) | 1986-10-15 |
| GB2180993A true GB2180993A (en) | 1987-04-08 |
Family
ID=15416357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB08621950A Withdrawn GB2180993A (en) | 1985-09-26 | 1986-09-11 | Semi-fixed ceramic capacitors |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS6255338U (US07122603-20061017-C00045.png) |
| KR (1) | KR890009401Y1 (US07122603-20061017-C00045.png) |
| GB (1) | GB2180993A (US07122603-20061017-C00045.png) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1045318A (US07122603-20061017-C00045.png) * | ||||
| GB845404A (en) * | 1955-11-30 | 1960-08-24 | Emi Ltd | Improvements in or relating to variable electric condensers |
| US4095263A (en) * | 1976-08-31 | 1978-06-13 | Johanson Manufacturing Corporation | Adjustable capacitors |
| US4500941A (en) * | 1981-01-27 | 1985-02-19 | Alps Electric Co., Ltd. | Ceramic trimmer capacitor |
-
1985
- 1985-09-26 JP JP1985146824U patent/JPS6255338U/ja active Pending
-
1986
- 1986-05-09 KR KR2019860006412U patent/KR890009401Y1/ko not_active IP Right Cessation
- 1986-09-11 GB GB08621950A patent/GB2180993A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1045318A (US07122603-20061017-C00045.png) * | ||||
| GB845404A (en) * | 1955-11-30 | 1960-08-24 | Emi Ltd | Improvements in or relating to variable electric condensers |
| US4095263A (en) * | 1976-08-31 | 1978-06-13 | Johanson Manufacturing Corporation | Adjustable capacitors |
| US4500941A (en) * | 1981-01-27 | 1985-02-19 | Alps Electric Co., Ltd. | Ceramic trimmer capacitor |
Also Published As
| Publication number | Publication date |
|---|---|
| KR890009401Y1 (ko) | 1989-12-23 |
| JPS6255338U (US07122603-20061017-C00045.png) | 1987-04-06 |
| GB8621950D0 (en) | 1986-10-15 |
| KR870005847U (ko) | 1987-04-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |