FR805463A - Improvements to variable capacitors - Google Patents

Improvements to variable capacitors

Info

Publication number
FR805463A
FR805463A FR805463DA FR805463A FR 805463 A FR805463 A FR 805463A FR 805463D A FR805463D A FR 805463DA FR 805463 A FR805463 A FR 805463A
Authority
FR
France
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
Other languages
French (fr)
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR805463A publication Critical patent/FR805463A/en
Expired 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
    • H01G5/12—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 part-cylindrical, conical, or spherical electrodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
FR805463D 1935-04-26 1936-04-25 Improvements to variable capacitors Expired FR805463A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US805463XA 1935-04-26 1935-04-26

Publications (1)

Publication Number Publication Date
FR805463A true FR805463A (en) 1936-11-20

Family

ID=22158081

Family Applications (1)

Application Number Title Priority Date Filing Date
FR805463D Expired FR805463A (en) 1935-04-26 1936-04-25 Improvements to variable capacitors

Country Status (1)

Country Link
FR (1) FR805463A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1056745B (en) * 1953-09-24 1959-05-06 Funkwerk Erfurt Veb K Electric capacitor with variable capacitance, especially trimmer capacitor
DE972343C (en) * 1944-05-14 1959-07-09 Siemens Ag Symmetrical rotary capacitor, especially for shorter electric waves
US3469160A (en) * 1967-09-05 1969-09-23 Johanson Mfg Adjustable low-pass capacitor
US3536967A (en) * 1968-08-29 1970-10-27 Johanson Mfg Variable capacitor
USRE30406E (en) 1978-08-18 1980-09-16 Johanson Manufacturing Corporation Adjustable low-loss capacitor
US4550361A (en) * 1984-06-11 1985-10-29 E. F. Johnson Company Adjustable multiturn air dielectric capacitor

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE972343C (en) * 1944-05-14 1959-07-09 Siemens Ag Symmetrical rotary capacitor, especially for shorter electric waves
DE1056745B (en) * 1953-09-24 1959-05-06 Funkwerk Erfurt Veb K Electric capacitor with variable capacitance, especially trimmer capacitor
US3469160A (en) * 1967-09-05 1969-09-23 Johanson Mfg Adjustable low-pass capacitor
US3536967A (en) * 1968-08-29 1970-10-27 Johanson Mfg Variable capacitor
USRE30406E (en) 1978-08-18 1980-09-16 Johanson Manufacturing Corporation Adjustable low-loss capacitor
US4550361A (en) * 1984-06-11 1985-10-29 E. F. Johnson Company Adjustable multiturn air dielectric capacitor

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