GB278132A - An adjustable slow motion device for use in adjusting electrical instruments and the like - Google Patents

An adjustable slow motion device for use in adjusting electrical instruments and the like

Info

Publication number
GB278132A
GB278132A GB1946426A GB1946426A GB278132A GB 278132 A GB278132 A GB 278132A GB 1946426 A GB1946426 A GB 1946426A GB 1946426 A GB1946426 A GB 1946426A GB 278132 A GB278132 A GB 278132A
Authority
GB
United Kingdom
Prior art keywords
howell
lever
electrical instruments
motion device
slow motion
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
GB1946426A
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.)
BEATRICE MAUDE HOWELL
DORIS GWENDOLEN HOWELL
EDWIN CHARLES HOWELL
Original Assignee
BEATRICE MAUDE HOWELL
DORIS GWENDOLEN HOWELL
EDWIN CHARLES HOWELL
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 BEATRICE MAUDE HOWELL, DORIS GWENDOLEN HOWELL, EDWIN CHARLES HOWELL filed Critical BEATRICE MAUDE HOWELL
Priority to GB1946426A priority Critical patent/GB278132A/en
Publication of GB278132A publication Critical patent/GB278132A/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

Landscapes

  • Transmission Devices (AREA)
  • Electromechanical Clocks (AREA)

Abstract

278,132. Howell, E. C., Howell, B. M., Howell, E. C. L., and Howell, D G., (trading as Howell & Co.). Aug. 6, 1926. Wireless tuning-apparatus, adjustment devices for.-A variable reduction gear, which may be incorporated in electrical instruments such as condensers, for use in wireless apparatus, comprises two slotted levers A, B mounted one above the other, a pin E adjustably secured in the slot in one lever and engaging the slot in the other, the lever A being mounted on a fixed pivot G and having a bevelled or toothed radius edge Q engaging a rotatable operating cone or wheel C, and the lever B being fixed to or frictionally mounted on the shaft P to be rotated. The cone C is carried by a spindle fitted with an operating knob D. The shaft P carries the dial O.
GB1946426A 1926-08-06 1926-08-06 An adjustable slow motion device for use in adjusting electrical instruments and the like Expired GB278132A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1946426A GB278132A (en) 1926-08-06 1926-08-06 An adjustable slow motion device for use in adjusting electrical instruments and the like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1946426A GB278132A (en) 1926-08-06 1926-08-06 An adjustable slow motion device for use in adjusting electrical instruments and the like

Publications (1)

Publication Number Publication Date
GB278132A true GB278132A (en) 1927-10-06

Family

ID=10129795

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1946426A Expired GB278132A (en) 1926-08-06 1926-08-06 An adjustable slow motion device for use in adjusting electrical instruments and the like

Country Status (1)

Country Link
GB (1) GB278132A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1109791B (en) * 1954-03-01 1961-06-29 Saba Gmbh Stop device for gear drives on variable capacitors

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1109791B (en) * 1954-03-01 1961-06-29 Saba Gmbh Stop device for gear drives on variable capacitors

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