CH219816A - Rotary selector in telephone system. - Google Patents

Rotary selector in telephone system.

Info

Publication number
CH219816A
CH219816A CH219816DA CH219816A CH 219816 A CH219816 A CH 219816A CH 219816D A CH219816D A CH 219816DA CH 219816 A CH219816 A CH 219816A
Authority
CH
Switzerland
Prior art keywords
telephone system
rotary selector
selector
rotary
telephone
Prior art date
Application number
Other languages
German (de)
Inventor
Fides Gesellschaft Beschraenk
Original Assignee
Fides Gmbh
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 Fides Gmbh filed Critical Fides Gmbh
Publication of CH219816A publication Critical patent/CH219816A/en

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H63/00—Details of electrically-operated selector switches
CH219816D 1935-09-26 1940-12-02 Rotary selector in telephone system. CH219816A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2194051X 1935-09-26
DE219816X 1939-11-23

Publications (1)

Publication Number Publication Date
CH219816A true CH219816A (en) 1942-02-28

Family

ID=32070569

Family Applications (1)

Application Number Title Priority Date Filing Date
CH219816D CH219816A (en) 1935-09-26 1940-12-02 Rotary selector in telephone system.

Country Status (2)

Country Link
US (1) US2194051A (en)
CH (1) CH219816A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL171847B (en) * 1946-03-15 Compur Electronic Gmbh SOUND RECORDING AND PLAYBACK DEVICE.
US2697753A (en) * 1949-06-25 1954-12-21 Hartford Nat Bank & Trust Co Selector switch, more particularly for automatic telephony comprising a wiper carriage rotatable about a vertical shaft
NL74151C (en) * 1949-07-07
LU31203A1 (en) * 1951-02-05 1952-01-18
US2749388A (en) * 1952-04-12 1956-06-05 Itt Automatic intercommunication telephone system

Also Published As

Publication number Publication date
US2194051A (en) 1940-03-19

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