GB2167232B - Variable capacitors - Google Patents

Variable capacitors

Info

Publication number
GB2167232B
GB2167232B GB08522920A GB8522920A GB2167232B GB 2167232 B GB2167232 B GB 2167232B GB 08522920 A GB08522920 A GB 08522920A GB 8522920 A GB8522920 A GB 8522920A GB 2167232 B GB2167232 B GB 2167232B
Authority
GB
United Kingdom
Prior art keywords
variable capacitors
capacitors
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
Application number
GB08522920A
Other versions
GB8522920D0 (en
GB2167232A (en
Inventor
Yasufumi Ito
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alps Alpine Co Ltd
Original Assignee
Alps Electric Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Alps Electric Co Ltd filed Critical Alps Electric Co Ltd
Publication of GB8522920D0 publication Critical patent/GB8522920D0/en
Publication of GB2167232A publication Critical patent/GB2167232A/en
Application granted granted Critical
Publication of GB2167232B publication Critical patent/GB2167232B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-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 OR LIGHT-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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-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
    • H01G5/38—Multiple capacitors, e.g. ganged

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Electromechanical Clocks (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
GB08522920A 1984-11-20 1985-09-17 Variable capacitors Expired GB2167232B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984175044U JPH041725Y2 (en) 1984-11-20 1984-11-20

Publications (3)

Publication Number Publication Date
GB8522920D0 GB8522920D0 (en) 1985-10-23
GB2167232A GB2167232A (en) 1986-05-21
GB2167232B true GB2167232B (en) 1988-11-23

Family

ID=15989238

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08522920A Expired GB2167232B (en) 1984-11-20 1985-09-17 Variable capacitors

Country Status (3)

Country Link
JP (1) JPH041725Y2 (en)
KR (1) KR890007221Y1 (en)
GB (1) GB2167232B (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH041726Y2 (en) * 1984-11-20 1992-01-21

Also Published As

Publication number Publication date
GB8522920D0 (en) 1985-10-23
JPH041725Y2 (en) 1992-01-21
KR890007221Y1 (en) 1989-10-20
JPS6190232U (en) 1986-06-12
KR860006691U (en) 1986-06-25
GB2167232A (en) 1986-05-21

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee