CH270717A - Electrical switching device. - Google Patents

Electrical switching device.

Info

Publication number
CH270717A
CH270717A CH270717DA CH270717A CH 270717 A CH270717 A CH 270717A CH 270717D A CH270717D A CH 270717DA CH 270717 A CH270717 A CH 270717A
Authority
CH
Switzerland
Prior art keywords
switching device
electrical switching
electrical
switching
Prior art date
Application number
Other languages
German (de)
Inventor
Automatic Telephone El Limited
Original Assignee
Automatic Telephone & Elect
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 Automatic Telephone & Elect filed Critical Automatic Telephone & Elect
Publication of CH270717A publication Critical patent/CH270717A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00—Switches operated by change of a physical condition
    • H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
    • H01H35/34—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by diaphragm
    • H01H35/346—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by diaphragm in which the movable contact is formed or directly supported by the diaphragm

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Traffic Control Systems (AREA)
CH270717D 1947-12-12 1948-11-03 Electrical switching device. CH270717A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB270717X 1947-12-12

Publications (1)

Publication Number Publication Date
CH270717A true CH270717A (en) 1950-09-15

Family

ID=10253696

Family Applications (1)

Application Number Title Priority Date Filing Date
CH270717D CH270717A (en) 1947-12-12 1948-11-03 Electrical switching device.

Country Status (4)

Country Link
US (1) US2557902A (en)
CH (1) CH270717A (en)
DE (1) DE816570C (en)
FR (1) FR974721A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1249974B (en) * 1955-05-26 1967-09-14
FR2477710A1 (en) * 1980-03-10 1981-09-11 Sfim Pressure sensor for counting passage of vehicles - contains flexible printed circuit membrane acting as electrical switch contact which joins two fixed elements when under pressure
SE431167B (en) * 1982-06-04 1984-01-23 Lindmark & Soner I Umea Ab G OVERSEAS REGISTRATION DEVICE OVERSEAS REGISTRATION DEVICE

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2362874A (en) * 1940-02-19 1944-11-14 Streeter Amet Co Diaphragm switch

Also Published As

Publication number Publication date
US2557902A (en) 1951-06-19
FR974721A (en) 1951-02-26
DE816570C (en) 1951-10-11

Similar Documents

Publication Publication Date Title
CH298001A (en) Electrical signaling device.
CH292119A (en) Electric adding circuit.
FR966105A (en) Advanced electrical switch
CH279079A (en) Electrical switchgear.
CH270123A (en) Disconnector.
CH268303A (en) Magnetic switch.
CH288079A (en) High voltage cables.
NL145064B (en) ELECTRIC SWITCH DEVICE.
CH288006A (en) Automatic electrical switching device.
NL141017B (en) FLEXIBLE ELECTRICAL CONTACT CABLE.
CH273218A (en) Electric switch.
CH270717A (en) Electrical switching device.
CH267006A (en) Electric telecommunication system.
CH264109A (en) Switching device.
CH253337A (en) Electrical switching device.
NL140391B (en) ELECTRIC SIGNALING DEVICE.
CH274071A (en) Electric switch.
CH295814A (en) Electrical switchgear.
CH273578A (en) Electric retarder.
CH273518A (en) Electric switch.
CH272397A (en) Electric switch.
CH253820A (en) Circuit breaker.
CH259581A (en) Electrical switchgear.
AT172251B (en) Automatic electrical switching device
AT170455B (en) Electrical line