FR757082A - Improvements to variable capacitors for very short waves - Google Patents

Improvements to variable capacitors for very short waves

Info

Publication number
FR757082A
FR757082A FR757082DA FR757082A FR 757082 A FR757082 A FR 757082A FR 757082D A FR757082D A FR 757082DA FR 757082 A FR757082 A FR 757082A
Authority
FR
France
Prior art keywords
variable capacitors
short waves
waves
short
capacitors
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)
Inventor
Roland Guy
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 filed Critical
Application granted granted Critical
Publication of FR757082A publication Critical patent/FR757082A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/54—Amplifiers using transit-time effect in tubes or semiconductor devices
    • 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
    • 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
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00—Continuous tuning
    • H03J3/20—Continuous tuning of single resonant circuit by varying inductance only or capacitance only

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
FR757082D 1933-06-16 1933-06-16 Improvements to variable capacitors for very short waves Expired FR757082A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR757082T 1933-06-16

Publications (1)

Publication Number Publication Date
FR757082A true FR757082A (en) 1933-12-20

Family

ID=9165919

Family Applications (1)

Application Number Title Priority Date Filing Date
FR757082D Expired FR757082A (en) 1933-06-16 1933-06-16 Improvements to variable capacitors for very short waves

Country Status (1)

Country Link
FR (1) FR757082A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE874332C (en) * 1937-10-10 1953-04-23 Telefunken Gmbh Rotary plate capacitor
DE752883C (en) * 1936-12-29 1953-09-14 Gustav Dr Zickner Variable capacitor for short waves with a very small initial capacity and a relatively large final capacity

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE752883C (en) * 1936-12-29 1953-09-14 Gustav Dr Zickner Variable capacitor for short waves with a very small initial capacity and a relatively large final capacity
DE874332C (en) * 1937-10-10 1953-04-23 Telefunken Gmbh Rotary plate capacitor

Similar Documents

Publication Publication Date Title
FR791197A (en) Improvements to vehicle bodies
FR793780A (en) Electric wave filters
FR815080A (en) Improvements to cables for very short waves
FR768085A (en) Improvements to filters for liquids
FR805795A (en) Improvements to vehicle bodies
FR757082A (en) Improvements to variable capacitors for very short waves
FR772135A (en) Improvements to electric wave filters
FR774887A (en) Improvements to modulated wave receptors
FR845822A (en) Superheterodyne for ultra short waves
FR836916A (en) Improvements to vehicle supports
FR813441A (en) Improvements to devices for vehicle loading
FR791876A (en) Improvements to electric wave filters
FR786558A (en) Improvements to pipe fittings
FR774346A (en) Improvements to variable capacitors
FR776446A (en) Enhancements to t receptors. s. f. for short or ultra-short waves
FR796611A (en) Improvements to electric wave filters
FR829666A (en) Improvements to gear changes for automobiles
FR750783A (en) Strainer for boreholes
FR812199A (en) Folding hood for automobiles
FR44378E (en) Improvements to folding boxes
FR763548A (en) Improvements to folding boxes
FR43493E (en) Filter refinements
FR815384A (en) Cable for ultra-short wave transmission
FR812074A (en) Improvements to electric wave filters
FR767379A (en) Necessary for makeup