CH227863A - Installationsschalter. - Google Patents

Installationsschalter.

Info

Publication number
CH227863A
CH227863A CH227863DA CH227863A CH 227863 A CH227863 A CH 227863A CH 227863D A CH227863D A CH 227863DA CH 227863 A CH227863 A CH 227863A
Authority
CH
Switzerland
Prior art keywords
installation switch
installation
switch
Prior art date
Application number
Other languages
German (de)
English (en)
Inventor
Langlotz Otto
Original Assignee
Langlotz Otto
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 Langlotz Otto filed Critical Langlotz Otto
Publication of CH227863A publication Critical patent/CH227863A/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
    • H01H19/02—Details
    • H01H19/04—Cases; Covers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/52—Circuit arrangements for protecting such amplifiers
    • H03F1/54—Circuit arrangements for protecting such amplifiers with tubes only
    • H03F1/542—Replacing by standby devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
CH227863D 1938-04-22 1942-05-06 Installationsschalter. CH227863A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US203604A US2153528A (en) 1938-04-22 1938-04-22 Broad band transmission system

Publications (1)

Publication Number Publication Date
CH227863A true CH227863A (de) 1943-07-15

Family

ID=22754627

Family Applications (1)

Application Number Title Priority Date Filing Date
CH227863D CH227863A (de) 1938-04-22 1942-05-06 Installationsschalter.

Country Status (4)

Country Link
US (1) US2153528A (pm)
BE (2) BE445505A (pm)
CH (1) CH227863A (pm)
FR (1) FR853067A (pm)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3163809A (en) * 1961-01-10 1964-12-29 Ling Temco Vought Inc Random noise system for vibration testing

Also Published As

Publication number Publication date
BE445505A (pm)
FR853067A (fr) 1940-03-09
US2153528A (en) 1939-04-04
BE433887A (pm)

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