GB1440157A - Variable capacitor - Google Patents
Variable capacitorInfo
- Publication number
- GB1440157A GB1440157A GB3742774A GB3742774A GB1440157A GB 1440157 A GB1440157 A GB 1440157A GB 3742774 A GB3742774 A GB 3742774A GB 3742774 A GB3742774 A GB 3742774A GB 1440157 A GB1440157 A GB 1440157A
- Authority
- GB
- United Kingdom
- Prior art keywords
- aug
- variable capacitor
- dielectric properties
- rotor
- variable
- 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 4
- 239000013078 crystal Substances 0.000 abstract 1
- 230000005684 electric field Effects 0.000 abstract 1
- 239000010453 quartz Substances 0.000 abstract 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 1
- 229910000679 solder 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
- 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
-
- G—PHYSICS
- G04—HOROLOGY
- G04F—TIME-INTERVAL MEASURING
- G04F5/00—Apparatus for producing preselected time intervals for use as timing standards
- G04F5/04—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses
- G04F5/06—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses using piezoelectric resonators
- G04F5/063—Constructional details
- G04F5/066—Trimmer condensators
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP48096456A JPS5045265A (enrdf_load_stackoverflow) | 1973-08-28 | 1973-08-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1440157A true GB1440157A (en) | 1976-06-23 |
Family
ID=14165514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3742774A Expired GB1440157A (en) | 1973-08-28 | 1974-08-27 | Variable capacitor |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5045265A (enrdf_load_stackoverflow) |
| GB (1) | GB1440157A (enrdf_load_stackoverflow) |
| HK (1) | HK52578A (enrdf_load_stackoverflow) |
| MY (1) | MY7800415A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5435303Y2 (enrdf_load_stackoverflow) * | 1974-11-15 | 1979-10-26 | ||
| JPS545057U (enrdf_load_stackoverflow) * | 1977-06-15 | 1979-01-13 |
-
1973
- 1973-08-28 JP JP48096456A patent/JPS5045265A/ja active Pending
-
1974
- 1974-08-27 GB GB3742774A patent/GB1440157A/en not_active Expired
-
1978
- 1978-09-14 HK HK52578A patent/HK52578A/xx unknown
- 1978-12-30 MY MY7800415A patent/MY7800415A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| HK52578A (en) | 1978-09-22 |
| MY7800415A (en) | 1978-12-31 |
| JPS5045265A (enrdf_load_stackoverflow) | 1975-04-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PE20 | Patent expired after termination of 20 years |
Effective date: 19940826 |