FR2166346A1 - - Google Patents

Info

Publication number
FR2166346A1
FR2166346A1 FR7215130A FR7215130A FR2166346A1 FR 2166346 A1 FR2166346 A1 FR 2166346A1 FR 7215130 A FR7215130 A FR 7215130A FR 7215130 A FR7215130 A FR 7215130A FR 2166346 A1 FR2166346 A1 FR 2166346A1
Authority
FR
France
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.)
Granted
Application number
FR7215130A
Other languages
French (fr)
Other versions
FR2166346B1 (enrdf_load_stackoverflow
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.)
JOHANSON MANUF CORP
Original Assignee
JOHANSON MANUF CORP
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 JOHANSON MANUF CORP filed Critical JOHANSON MANUF CORP
Publication of FR2166346A1 publication Critical patent/FR2166346A1/fr
Application granted granted Critical
Publication of FR2166346B1 publication Critical patent/FR2166346B1/fr
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
    • H01G5/38—Multiple capacitors, e.g. ganged
    • 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
    • H01G5/06—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
  • Induction Machinery (AREA)
FR727215130A 1972-01-03 1972-04-27 Expired FR2166346B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21459372A 1972-01-03 1972-01-03

Publications (2)

Publication Number Publication Date
FR2166346A1 true FR2166346A1 (enrdf_load_stackoverflow) 1973-08-17
FR2166346B1 FR2166346B1 (enrdf_load_stackoverflow) 1974-07-26

Family

ID=22799685

Family Applications (1)

Application Number Title Priority Date Filing Date
FR727215130A Expired FR2166346B1 (enrdf_load_stackoverflow) 1972-01-03 1972-04-27

Country Status (7)

Country Link
US (1) US3701932A (enrdf_load_stackoverflow)
JP (2) JPS5235111B2 (enrdf_load_stackoverflow)
CA (1) CA946948A (enrdf_load_stackoverflow)
CH (1) CH546471A (enrdf_load_stackoverflow)
DE (1) DE2229315C3 (enrdf_load_stackoverflow)
FR (1) FR2166346B1 (enrdf_load_stackoverflow)
IL (1) IL38808A (enrdf_load_stackoverflow)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5412664Y2 (enrdf_load_stackoverflow) * 1974-02-12 1979-06-02
JPS50111572A (enrdf_load_stackoverflow) * 1974-02-14 1975-09-02
US4039906A (en) * 1975-07-24 1977-08-02 E. F. Johnson Company Variable capacitor
US4095263A (en) * 1976-08-31 1978-06-13 Johanson Manufacturing Corporation Adjustable capacitors
FR2406298A1 (fr) * 1977-10-15 1979-05-11 Mitsumi Electric Co Ltd Condensateur variable de tres petite taille
JPS5493143U (enrdf_load_stackoverflow) * 1977-12-15 1979-07-02
JPS5493142U (enrdf_load_stackoverflow) * 1977-12-15 1979-07-02
US4179722A (en) * 1978-08-17 1979-12-18 Johanson Manufacturing Corporation Sealed tunable capacitor
US4242716A (en) * 1979-03-26 1980-12-30 Johanson Manufacturing Corporation Differential disc capacitor
US4549246A (en) * 1984-07-02 1985-10-22 E. F. Johnson Company Air dielectric variable capacitor utilizing a stator formed as part of the circuit layout on the substrate
US4876627A (en) * 1989-04-06 1989-10-24 Voltronics Corporation Variable electronic component
US5155654A (en) * 1991-05-30 1992-10-13 Voltronics Corporation Variable electronic component

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2109266A (en) * 1936-12-03 1938-02-22 Albert W Franklin Condenser
FR1319203A (fr) * 1962-04-06 1963-02-22 Stettner & Co Condensateur-trimmer à disques en céramique

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2732498A (en) * 1956-01-24 Series tuned high frequency oscillators
GB899088A (enrdf_load_stackoverflow) *
US2535367A (en) * 1945-12-21 1950-12-26 Erie Resistor Corp Variable condenser
US3202890A (en) * 1961-12-20 1965-08-24 Toko Radio Coil Kenkyusho Kk Variable capacitor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2109266A (en) * 1936-12-03 1938-02-22 Albert W Franklin Condenser
FR1319203A (fr) * 1962-04-06 1963-02-22 Stettner & Co Condensateur-trimmer à disques en céramique

Also Published As

Publication number Publication date
DE2229315C3 (de) 1975-03-06
FR2166346B1 (enrdf_load_stackoverflow) 1974-07-26
DE2229315B2 (de) 1974-07-18
CH546471A (de) 1974-02-28
JPS5441701B2 (enrdf_load_stackoverflow) 1979-12-10
JPS5235111B2 (enrdf_load_stackoverflow) 1977-09-07
CA946948A (en) 1974-05-07
DE2229315A1 (de) 1973-07-19
JPS5241857A (en) 1977-03-31
JPS4873756A (enrdf_load_stackoverflow) 1973-10-04
IL38808A (en) 1975-10-15
US3701932A (en) 1972-10-31
IL38808A0 (en) 1972-04-27

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Legal Events

Date Code Title Description
ST Notification of lapse