NL161018C - Telecommunicatie-schakelstelsel met meerdere telefonis- teposten, die de beschikking hebben over verschillende soorten van lusketenvoorzieningen. - Google Patents

Telecommunicatie-schakelstelsel met meerdere telefonis- teposten, die de beschikking hebben over verschillende soorten van lusketenvoorzieningen.

Info

Publication number
NL161018C
NL161018C NL7310232.A NL7310232A NL161018C NL 161018 C NL161018 C NL 161018C NL 7310232 A NL7310232 A NL 7310232A NL 161018 C NL161018 C NL 161018C
Authority
NL
Netherlands
Prior art keywords
disposal
different types
switching system
telephone stations
multiple telephone
Prior art date
Application number
NL7310232.A
Other languages
English (en)
Dutch (nl)
Other versions
NL7310232A (fr
NL161018B (nl
Original Assignee
Western Electric Co
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 Western Electric Co filed Critical Western Electric Co
Publication of NL7310232A publication Critical patent/NL7310232A/xx
Publication of NL161018B publication Critical patent/NL161018B/xx
Application granted granted Critical
Publication of NL161018C publication Critical patent/NL161018C/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/58—Arrangements providing connection between main exchange and sub-exchange or satellite
    • H04Q3/62—Arrangements providing connection between main exchange and sub-exchange or satellite for connecting to private branch exchanges
    • H04Q3/625—Arrangements in the private branch exchange

Landscapes

  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Small-Scale Networks (AREA)
NL7310232.A 1972-07-27 1973-07-23 Telecommunicatie-schakelstelsel met meerdere telefonis- teposten, die de beschikking hebben over verschillende soorten van lusketenvoorzieningen. NL161018C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US27572672A 1972-07-27 1972-07-27

Publications (3)

Publication Number Publication Date
NL7310232A NL7310232A (fr) 1974-01-29
NL161018B NL161018B (nl) 1979-07-16
NL161018C true NL161018C (nl) 1979-12-17

Family

ID=23053559

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7310232.A NL161018C (nl) 1972-07-27 1973-07-23 Telecommunicatie-schakelstelsel met meerdere telefonis- teposten, die de beschikking hebben over verschillende soorten van lusketenvoorzieningen.

Country Status (14)

Country Link
US (1) US3777058A (fr)
JP (1) JPS5334844B2 (fr)
AR (1) AR200270A1 (fr)
BE (1) BE802762A (fr)
BR (1) BR7305535D0 (fr)
CA (1) CA1002162A (fr)
CH (1) CH562541A5 (fr)
DE (1) DE2337440C3 (fr)
ES (1) ES417293A1 (fr)
FR (1) FR2195140B1 (fr)
GB (1) GB1431937A (fr)
IT (1) IT991888B (fr)
NL (1) NL161018C (fr)
SE (1) SE393913B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4351984A (en) * 1980-07-25 1982-09-28 Northern Telecom, Inc. Apparatus for use in a telephone exchange including an operator cordboard position

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3341661A (en) * 1963-10-23 1967-09-12 Bell Telephone Labor Inc Equipment for operator served calls at an intermediate switching center
GB1218344A (en) * 1967-01-12 1971-01-06 Gen Electric Co Ltd Improvements in or relating to private telephone exchanges

Also Published As

Publication number Publication date
DE2337440A1 (de) 1974-02-14
DE2337440C3 (de) 1976-01-02
FR2195140B1 (fr) 1980-03-07
NL7310232A (fr) 1974-01-29
GB1431937A (en) 1976-04-14
BE802762A (fr) 1973-11-16
BR7305535D0 (pt) 1974-08-22
AU5838873A (en) 1975-01-23
FR2195140A1 (fr) 1974-03-01
SE393913B (sv) 1977-05-23
AR200270A1 (es) 1974-10-31
JPS5334844B2 (fr) 1978-09-22
ES417293A1 (es) 1976-03-16
IT991888B (it) 1975-08-30
NL161018B (nl) 1979-07-16
US3777058A (en) 1973-12-04
DE2337440B2 (de) 1975-05-07
CA1002162A (en) 1976-12-21
CH562541A5 (fr) 1975-05-30
JPS4960107A (fr) 1974-06-11

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: WESTERN ELECT