CH315217A - Circuit arrangement for the transmission of busy signals in a voter telephone system - Google Patents

Circuit arrangement for the transmission of busy signals in a voter telephone system

Info

Publication number
CH315217A
CH315217A CH315217DA CH315217A CH 315217 A CH315217 A CH 315217A CH 315217D A CH315217D A CH 315217DA CH 315217 A CH315217 A CH 315217A
Authority
CH
Switzerland
Prior art keywords
transmission
circuit arrangement
telephone system
busy signals
voter
Prior art date
Application number
Other languages
German (de)
Inventor
Six Willem
Domburg Jacobus
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 CH315217A publication Critical patent/CH315217A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D61/00—Tools for sawing machines or sawing devices; Clamping devices for these tools
    • B23D61/02—Circular saw blades
    • B23D61/023—Circular saw blades with inserted segments having more than one tooth
    • 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
    • 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
    • H04Q3/52—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements
    • H04Q3/525—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements using tubes in the switching stages

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mechanical Engineering (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Telephonic Communication Services (AREA)
  • Meter Arrangements (AREA)
CH315217D 1952-05-05 1953-05-04 Circuit arrangement for the transmission of busy signals in a voter telephone system CH315217A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL313271X 1952-05-05

Publications (1)

Publication Number Publication Date
CH315217A true CH315217A (en) 1956-07-31

Family

ID=19783709

Family Applications (2)

Application Number Title Priority Date Filing Date
CH313271D CH313271A (en) 1952-05-05 1953-05-04 Circuit arrangement for an automatic telephone system
CH315217D CH315217A (en) 1952-05-05 1953-05-04 Circuit arrangement for the transmission of busy signals in a voter telephone system

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH313271D CH313271A (en) 1952-05-05 1953-05-04 Circuit arrangement for an automatic telephone system

Country Status (7)

Country Link
US (1) US2739265A (en)
BE (1) BE519679A (en)
CH (2) CH313271A (en)
DE (2) DE923673C (en)
FR (2) FR1080760A (en)
GB (2) GB725733A (en)
NL (4) NL169331B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2862149A (en) * 1953-01-12 1958-11-25 Automatie Telephone & Electric Telecommunication systems
US2872619A (en) * 1954-02-04 1959-02-03 Automatic Telephone & Elect Counting circuits
NL254193A (en) * 1959-07-29

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2310105A (en) * 1941-04-16 1943-02-02 Gen Electric Counter circuit
US2549769A (en) * 1943-08-31 1951-04-24 Int Standard Electric Corp Arrangement for counting electrical impulses

Also Published As

Publication number Publication date
NL89685C (en)
NL87343C (en)
GB733577A (en) 1955-07-13
BE519679A (en)
US2739265A (en) 1956-03-20
FR1080761A (en) 1954-12-13
GB725733A (en) 1955-03-09
NL169331B (en)
FR1080760A (en) 1954-12-13
NL84684C (en)
DE923673C (en) 1955-04-04
DE923672C (en) 1955-03-07
CH313271A (en) 1956-03-31

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