CH291946A - Drehwähler für selbsttätige Fernsprechanlagen. - Google Patents

Drehwähler für selbsttätige Fernsprechanlagen.

Info

Publication number
CH291946A
CH291946A CH291946DA CH291946A CH 291946 A CH291946 A CH 291946A CH 291946D A CH291946D A CH 291946DA CH 291946 A CH291946 A CH 291946A
Authority
CH
Switzerland
Prior art keywords
telephone systems
automatic telephone
rotary selector
selector
rotary
Prior art date
Application number
Other languages
German (de)
English (en)
Inventor
Gloeilampenfabrieken N Philips
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of CH291946A publication Critical patent/CH291946A/de

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
    • H01H67/00—Electrically-operated selector switches
    • H01H67/02—Multi-position wiper switches
CH291946D 1949-12-16 1950-12-14 Drehwähler für selbsttätige Fernsprechanlagen. CH291946A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL291946X 1949-12-16

Publications (1)

Publication Number Publication Date
CH291946A true CH291946A (de) 1953-07-15

Family

ID=19782798

Family Applications (1)

Application Number Title Priority Date Filing Date
CH291946D CH291946A (de) 1949-12-16 1950-12-14 Drehwähler für selbsttätige Fernsprechanlagen.

Country Status (7)

Country Link
US (1) US2699468A (xx)
BE (1) BE500038A (xx)
CH (1) CH291946A (xx)
DE (1) DE830070C (xx)
FR (1) FR1029508A (xx)
GB (1) GB672011A (xx)
NL (1) NL73500C (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL192145A (xx) * 1954-11-06
US2894096A (en) * 1957-06-25 1959-07-07 Gen Telephone Lab Inc Rotary switch
DE1238091B (de) * 1963-02-06 1967-04-06 Saia A G Programmschalter

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1886059A (en) * 1929-11-06 1932-11-01 Int Standard Electric Corp Automatic switching mechanism
FR824580A (fr) * 1937-07-20 1938-02-11 Ass Ouvriers Instr Precision Perfectionnements apportés aux contacteurs ou commutateurs rotatifs, notamment à ceux pour la téléphonie automatique

Also Published As

Publication number Publication date
FR1029508A (fr) 1953-06-03
BE500038A (xx)
US2699468A (en) 1955-01-11
GB672011A (en) 1952-05-14
NL73500C (xx)
DE830070C (de) 1952-01-31

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