NL6511151A - - Google Patents

Info

Publication number
NL6511151A
NL6511151A NL6511151A NL6511151A NL6511151A NL 6511151 A NL6511151 A NL 6511151A NL 6511151 A NL6511151 A NL 6511151A NL 6511151 A NL6511151 A NL 6511151A NL 6511151 A NL6511151 A NL 6511151A
Authority
NL
Netherlands
Application number
NL6511151A
Other versions
NL145743B (nl
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 filed Critical
Publication of NL6511151A publication Critical patent/NL6511151A/xx
Publication of NL145743B publication Critical patent/NL145743B/nl

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0004—Selecting arrangements using crossbar selectors in the switching stages
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/58—Arrangements for transferring received calls from one subscriber to another; Arrangements affording interim conversations between either the calling or the called party and a third party

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Interface Circuits In Exchanges (AREA)
NL656511151A 1964-09-02 1965-08-26 Pbx-telefooncentrale. NL145743B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US393911A US3342934A (en) 1964-09-02 1964-09-02 Private branch exchange telephone system with dial transfer facilities

Publications (2)

Publication Number Publication Date
NL6511151A true NL6511151A (nl) 1966-03-03
NL145743B NL145743B (nl) 1975-04-15

Family

ID=23556756

Family Applications (1)

Application Number Title Priority Date Filing Date
NL656511151A NL145743B (nl) 1964-09-02 1965-08-26 Pbx-telefooncentrale.

Country Status (6)

Country Link
US (1) US3342934A (nl)
JP (1) JPS5227486B1 (nl)
BE (1) BE668914A (nl)
DE (1) DE1293868B (nl)
GB (1) GB1115307A (nl)
NL (1) NL145743B (nl)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3484561A (en) * 1966-07-11 1969-12-16 Automatic Elect Lab Apartment telephone-intercom and door release system
US3557318A (en) * 1966-09-29 1971-01-19 American Telephone & Telegraph Apartment house telephone system
GB1218344A (en) * 1967-01-12 1971-01-06 Gen Electric Co Ltd Improvements in or relating to private telephone exchanges
IT1101398B (it) * 1977-12-29 1985-09-28 Siemens Ag Dispositivo per svolgere operazioni di commutazione in impianti telefonici,specie in impianti telefonici derivati,con un dispositivo di comando centrale e con ulteriori dispositivi centrali,decentrati e periferici per formare collegamenti interni con terzi apparecchi di utente

Also Published As

Publication number Publication date
DE1293868B (de) 1969-04-30
GB1115307A (en) 1968-05-29
NL145743B (nl) 1975-04-15
US3342934A (en) 1967-09-19
JPS5227486B1 (nl) 1977-07-20
BE668914A (nl) 1965-12-16

Similar Documents

Publication Publication Date Title
JPS5227486B1 (nl)
AU442366B2 (nl)
BE642243A (nl)
BE432268A (nl)
BE642316A (nl)
BE47396A (nl)
BE483969A (nl)
BE507097A (nl)
BE518974A (nl)
BE642367A (nl)
BE564626A (nl)
BE584699A (nl)
BE603534A (nl)
BE610935A (nl)
BE613833A (nl)
BE621510A (nl)
BE622126A (nl)
BE623398A (nl)
BE626083A (nl)
BE626684A (nl)
BE627057A (nl)
BE627390A (nl)
BE627931A (nl)
BE628611A (nl)
BE629793A (nl)

Legal Events

Date Code Title Description
VJC Lapsed due to non-payment of the due maintenance fee for the patent or patent application