BE802762A - Montage de circuits pour systeme de commutation comportant des positions d'operatrices - Google Patents

Montage de circuits pour systeme de commutation comportant des positions d'operatrices

Info

Publication number
BE802762A
BE802762A BE133834A BE133834A BE802762A BE 802762 A BE802762 A BE 802762A BE 133834 A BE133834 A BE 133834A BE 133834 A BE133834 A BE 133834A BE 802762 A BE802762 A BE 802762A
Authority
BE
Belgium
Prior art keywords
circuits
mounting
systems including
switching systems
operator positions
Prior art date
Application number
BE133834A
Other languages
English (en)
French (fr)
Inventor
J R Stidham
L E Thelemaque
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 BE802762A publication Critical patent/BE802762A/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)
BE133834A 1972-07-27 1973-07-25 Montage de circuits pour systeme de commutation comportant des positions d'operatrices BE802762A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE802762A true BE802762A (fr) 1973-11-16

Family

ID=23053559

Family Applications (1)

Application Number Title Priority Date Filing Date
BE133834A BE802762A (fr) 1972-07-27 1973-07-25 Montage de circuits pour systeme de commutation comportant des positions d'operatrices

Country Status (14)

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

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
AR200270A1 (es) 1974-10-31
JPS5334844B2 (it) 1978-09-22
ES417293A1 (es) 1976-03-16
CA1002162A (en) 1976-12-21
US3777058A (en) 1973-12-04
FR2195140A1 (it) 1974-03-01
FR2195140B1 (it) 1980-03-07
DE2337440B2 (de) 1975-05-07
IT991888B (it) 1975-08-30
CH562541A5 (it) 1975-05-30
BR7305535D0 (pt) 1974-08-22
GB1431937A (en) 1976-04-14
NL7310232A (it) 1974-01-29
AU5838873A (en) 1975-01-23
DE2337440C3 (de) 1976-01-02
JPS4960107A (it) 1974-06-11
DE2337440A1 (de) 1974-02-14
NL161018B (nl) 1979-07-16
NL161018C (nl) 1979-12-17
SE393913B (sv) 1977-05-23

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: WESTERN ELECTRIC CY INC.

Effective date: 19860731