CH269664A - At least semi-automatic telecommunications system with switches driven by a motor. - Google Patents

At least semi-automatic telecommunications system with switches driven by a motor.

Info

Publication number
CH269664A
CH269664A CH269664DA CH269664A CH 269664 A CH269664 A CH 269664A CH 269664D A CH269664D A CH 269664DA CH 269664 A CH269664 A CH 269664A
Authority
CH
Switzerland
Prior art keywords
semi
motor
telecommunications system
switches driven
automatic telecommunications
Prior art date
Application number
Other languages
German (de)
Inventor
Ag Standard Telephon Und Radio
Original Assignee
Standard Telephon & Radio Ag
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 Standard Telephon & Radio Ag filed Critical Standard Telephon & Radio Ag
Publication of CH269664A publication Critical patent/CH269664A/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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Motor And Converter Starters (AREA)
CH269664D 1947-01-07 1948-03-12 At least semi-automatic telecommunications system with switches driven by a motor. CH269664A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL2557638X 1947-01-07

Publications (1)

Publication Number Publication Date
CH269664A true CH269664A (en) 1950-07-15

Family

ID=19874732

Family Applications (1)

Application Number Title Priority Date Filing Date
CH269664D CH269664A (en) 1947-01-07 1948-03-12 At least semi-automatic telecommunications system with switches driven by a motor.

Country Status (5)

Country Link
US (1) US2557638A (en)
BE (1) BE478817A (en)
CH (1) CH269664A (en)
FR (1) FR970842A (en)
NL (1) NL69440C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4269523A (en) * 1978-04-10 1981-05-26 Kay Joel Brian Pencils and pencil caps

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2068726A (en) * 1937-01-26 Telephone system
GB181826A (en) * 1921-10-19 1922-06-19 Fritz Aldendorff Electromechanically controlled telephone system
US1799485A (en) * 1928-12-10 1931-04-07 Reserve Holding Co Telephone system
US2419540A (en) * 1943-08-28 1947-04-29 Int Standard Electric Corp Telecommunication switching system

Also Published As

Publication number Publication date
US2557638A (en) 1951-06-19
BE478817A (en)
NL69440C (en)
FR970842A (en) 1951-01-09

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