CA1025070A - Variable capacitor - Google Patents

Variable capacitor

Info

Publication number
CA1025070A
CA1025070A CA216,023A CA216023A CA1025070A CA 1025070 A CA1025070 A CA 1025070A CA 216023 A CA216023 A CA 216023A CA 1025070 A CA1025070 A CA 1025070A
Authority
CA
Canada
Prior art keywords
variable capacitor
capacitor
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
CA216,023A
Other languages
English (en)
French (fr)
Other versions
CA216023S (en
Inventor
Johannes C.A. Boeren
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of CA1025070A publication Critical patent/CA1025070A/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
    • 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
    • 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
    • H01G5/015—Current collectors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
  • Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)
CA216,023A 1973-12-22 1974-12-12 Variable capacitor Expired CA1025070A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7317645A NL7317645A (nl) 1973-12-22 1973-12-22 Variabele condensator.

Publications (1)

Publication Number Publication Date
CA1025070A true CA1025070A (en) 1978-01-24

Family

ID=19820257

Family Applications (1)

Application Number Title Priority Date Filing Date
CA216,023A Expired CA1025070A (en) 1973-12-22 1974-12-12 Variable capacitor

Country Status (10)

Country Link
US (1) US3950679A (ja)
JP (2) JPS5096870A (ja)
CA (1) CA1025070A (ja)
DE (1) DE2458043C3 (ja)
ES (1) ES433183A1 (ja)
FR (1) FR2255688B1 (ja)
GB (1) GB1448527A (ja)
IT (1) IT1027120B (ja)
NL (1) NL7317645A (ja)
SE (1) SE404457B (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT376302B (de) * 1980-01-22 1984-11-12 Philips Nv Zylindrischer kapazitiver tachogenerator
DE102008036377A1 (de) * 2008-08-05 2010-02-11 Continental Teves Ag & Co. Ohg Winkelsensoranordnung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE399055C (de) * 1922-12-02 1924-07-26 Walter Ritscher Kondensator mit veraenderbarer Kapazitaet
FR560963A (fr) * 1923-01-12 1923-10-13 Condensateur à capacité variable
GB364431A (en) * 1931-03-16 1932-01-07 Gen Electric Co Ltd Improvements in or relating to variable electric condensers

Also Published As

Publication number Publication date
NL7317645A (nl) 1975-06-24
IT1027120B (it) 1978-11-20
GB1448527A (en) 1976-09-08
DE2458043C3 (de) 1980-01-10
FR2255688B1 (ja) 1978-12-22
DE2458043B2 (de) 1979-05-17
JPS5348980Y2 (ja) 1978-11-24
US3950679A (en) 1976-04-13
FR2255688A1 (ja) 1975-07-18
DE2458043A1 (de) 1975-07-03
SE404457B (sv) 1978-10-02
ES433183A1 (es) 1976-12-01
JPS5096870A (ja) 1975-08-01
SE7415968L (ja) 1975-06-23
JPS5393645U (ja) 1978-07-31

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