FR615612A - Improvements to differential gearboxes for controlling capacitors, capacitor variometers, wavemeters, physics or precision devices - Google Patents

Improvements to differential gearboxes for controlling capacitors, capacitor variometers, wavemeters, physics or precision devices

Info

Publication number
FR615612A
FR615612A FR615612DA FR615612A FR 615612 A FR615612 A FR 615612A FR 615612D A FR615612D A FR 615612DA FR 615612 A FR615612 A FR 615612A
Authority
FR
France
Prior art keywords
wavemeters
variometers
physics
capacitor
precision devices
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
Andre Savary
Francois Dogilbert
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 FR615612A publication Critical patent/FR615612A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
    • H03J1/06—Driving or adjusting arrangements; combined with other driving or adjusting arrangements, e.g. of gain control
    • H03J1/14—Special arrangements for fine and coarse tuning
FR615612D 1926-05-04 1926-05-04 Improvements to differential gearboxes for controlling capacitors, capacitor variometers, wavemeters, physics or precision devices Expired FR615612A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR615612T 1926-05-04

Publications (1)

Publication Number Publication Date
FR615612A true FR615612A (en) 1927-01-12

Family

ID=8981035

Family Applications (1)

Application Number Title Priority Date Filing Date
FR615612D Expired FR615612A (en) 1926-05-04 1926-05-04 Improvements to differential gearboxes for controlling capacitors, capacitor variometers, wavemeters, physics or precision devices

Country Status (1)

Country Link
FR (1) FR615612A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2539575A (en) * 1948-01-10 1951-01-30 Beckman Instruments Inc Indicating or control device
US2890593A (en) * 1954-01-15 1959-06-16 Teleflex Inc Control mechanism
DE1063434B (en) * 1956-07-14 1959-08-13 Studer Ag Fritz Returning epicyclic gearbox with parallel axes
DE1083615B (en) * 1954-07-28 1960-06-15 Giddings & Lewis Adjustment device for the angular position of a concentric adjustable ring with respect to a shaft

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2539575A (en) * 1948-01-10 1951-01-30 Beckman Instruments Inc Indicating or control device
US2890593A (en) * 1954-01-15 1959-06-16 Teleflex Inc Control mechanism
DE1083615B (en) * 1954-07-28 1960-06-15 Giddings & Lewis Adjustment device for the angular position of a concentric adjustable ring with respect to a shaft
DE1063434B (en) * 1956-07-14 1959-08-13 Studer Ag Fritz Returning epicyclic gearbox with parallel axes

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