CH226797A - Automatic interrupter device on drive magnet for voters and similar switching devices. - Google Patents

Automatic interrupter device on drive magnet for voters and similar switching devices.

Info

Publication number
CH226797A
CH226797A CH226797DA CH226797A CH 226797 A CH226797 A CH 226797A CH 226797D A CH226797D A CH 226797DA CH 226797 A CH226797 A CH 226797A
Authority
CH
Switzerland
Prior art keywords
voters
switching devices
drive magnet
interrupter device
similar switching
Prior art date
Application number
Other languages
German (de)
Inventor
Telefonaktiebolaget L Ericsson
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of CH226797A publication Critical patent/CH226797A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/02—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H63/00—Details of electrically-operated selector switches
    • H01H63/16—Driving arrangements for multi-position wipers
    • H01H63/18—Driving arrangements for multi-position wipers with step-by-step motion of wiper to a selector position
    • H01H63/20—Driving arrangements for multi-position wipers with step-by-step motion of wiper to a selector position using stepping magnet and ratchet
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H67/00—Electrically-operated selector switches
    • H01H67/02—Multi-position wiper switches
    • H01H67/04—Multi-position wiper switches having wipers movable only in one direction for purpose of selection
    • H01H67/06—Rotary switches, i.e. having angularly movable wipers

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Breakers (AREA)
  • Switches With Compound Operations (AREA)
CH226797D 1940-11-16 1941-10-16 Automatic interrupter device on drive magnet for voters and similar switching devices. CH226797A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE161140X 1940-11-16

Publications (1)

Publication Number Publication Date
CH226797A true CH226797A (en) 1943-04-30

Family

ID=20301745

Family Applications (1)

Application Number Title Priority Date Filing Date
CH226797D CH226797A (en) 1940-11-16 1941-10-16 Automatic interrupter device on drive magnet for voters and similar switching devices.

Country Status (3)

Country Link
CH (1) CH226797A (en)
DE (1) DE743026C (en)
GB (1) GB548162A (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE367549C (en) * 1923-01-23 Siemens & Halske Akt Ges Self-breaker for electromagnetically driven stepping mechanisms
DE332601C (en) * 1915-01-23 1921-02-02 Siemens & Halske Akt Ges Self-breaker for electromagnetically driven stepping mechanisms

Also Published As

Publication number Publication date
DE743026C (en) 1943-12-16
GB548162A (en) 1942-09-28

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