GB2180993A - Semi-fixed ceramic capacitors - Google Patents

Semi-fixed ceramic capacitors Download PDF

Info

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Withdrawn
Application number
GB08621950A
Other languages
English (en)
Other versions
GB8621950D0 (en
Inventor
Mikio Abe
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 GB8621950D0 publication Critical patent/GB8621950D0/en
Publication of GB2180993A publication Critical patent/GB2180993A/en
Withdrawn legal-status Critical Current

Links

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)
GB08621950A 1985-09-26 1986-09-11 Semi-fixed ceramic capacitors Withdrawn GB2180993A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985146824U JPS6255338U (enrdf_load_html_response) 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 (enrdf_load_html_response)
KR (1) KR890009401Y1 (enrdf_load_html_response)
GB (1) GB2180993A (enrdf_load_html_response)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1045318A (enrdf_load_html_response) *
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1045318A (enrdf_load_html_response) *
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
GB8621950D0 (en) 1986-10-15
KR870005847U (ko) 1987-04-25
JPS6255338U (enrdf_load_html_response) 1987-04-06
KR890009401Y1 (ko) 1989-12-23

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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)