GB132224A - - Google Patents

Info

Publication number
GB132224A
GB132224A GB132224DA GB132224A GB 132224 A GB132224 A GB 132224A GB 132224D A GB132224D A GB 132224DA GB 132224 A GB132224 A GB 132224A
Authority
GB
United Kingdom
Prior art keywords
roller
switch
lever
fagerlund
sept
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.)
Active
Application number
Other languages
English (en)
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.)
Publication of GB132224A publication Critical patent/GB132224A/en
Active legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/68—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having two operating members, one for opening and one for closing the same set of contacts
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/18—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance
    • H03B5/1817—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance the frequency-determining element being a cavity resonator
    • H03B5/1835—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance the frequency-determining element being a cavity resonator the active element in the amplifier being a vacuum tube

Landscapes

  • Road Paving Machines (AREA)
  • Push-Button Switches (AREA)
  • Manufacture Of Switches (AREA)
GB132224D 1919-02-07 Active GB132224A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE27564419X 1919-02-07

Publications (1)

Publication Number Publication Date
GB132224A true GB132224A (de)

Family

ID=37989838

Family Applications (1)

Application Number Title Priority Date Filing Date
GB132224D Active GB132224A (de) 1919-02-07

Country Status (3)

Country Link
US (1) US1351161A (de)
DE (1) DE321412C (de)
GB (1) GB132224A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE470279A (de) * 1946-04-08
US2969442A (en) * 1958-07-30 1961-01-24 Gen Electric Detent mechanism for alternating current switch
US3055630A (en) * 1959-02-26 1962-09-25 Lyman E Becker Push button actuators for flush valves
JPH0734339B2 (ja) * 1989-03-17 1995-04-12 新晃電機株式会社 押釦スイッチのインターロック装置

Also Published As

Publication number Publication date
US1351161A (en) 1920-08-31
DE321412C (de) 1920-06-02

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