BE791688A - Montage pour systeme d'autocommutateur prive - Google Patents

Montage pour systeme d'autocommutateur prive

Info

Publication number
BE791688A
BE791688A BE791688DA BE791688A BE 791688 A BE791688 A BE 791688A BE 791688D A BE791688D A BE 791688DA BE 791688 A BE791688 A BE 791688A
Authority
BE
Belgium
Prior art keywords
mounting
pabx system
private
private pabx
pabx
Prior art date
Application number
Other languages
English (en)
French (fr)
Inventor
C Nickerson
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.)
Publication date
Publication of BE791688A publication Critical patent/BE791688A/xx

Links

Classifications

    • 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
    • H04Q3/54—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/60—Semi-automatic systems, i.e. in which the numerical selection of the outgoing line is under the control of an operator
    • H04M3/62—Keyboard equipment

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Devices For Supply Of Signal Current (AREA)
BE791688D 1971-11-24 Montage pour systeme d'autocommutateur prive BE791688A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20191871A 1971-11-24 1971-11-24

Publications (1)

Publication Number Publication Date
BE791688A true BE791688A (fr) 1973-03-16

Family

ID=22747831

Family Applications (2)

Application Number Title Priority Date Filing Date
BE791688D BE791688A (fr) 1971-11-24 Montage pour systeme d'autocommutateur prive
BE791689D BE791689A (fr) 1971-11-24 Circuit de ligne telephonique

Family Applications After (1)

Application Number Title Priority Date Filing Date
BE791689D BE791689A (fr) 1971-11-24 Circuit de ligne telephonique

Country Status (16)

Country Link
US (1) US3740485A (xx)
JP (2) JPS543561B2 (xx)
AR (1) AR202786A1 (xx)
AT (2) AT327990B (xx)
AU (2) AU462325B2 (xx)
BE (2) BE791689A (xx)
BR (2) BR7208198D0 (xx)
CA (2) CA968877A (xx)
CH (2) CH552317A (xx)
DE (1) DE2256997C3 (xx)
ES (2) ES409258A1 (xx)
FR (2) FR2162943A5 (xx)
GB (2) GB1416546A (xx)
IT (2) IT975844B (xx)
NL (2) NL160136C (xx)
SE (2) SE386556B (xx)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4035592A (en) * 1970-12-10 1977-07-12 Societe Francaise Des Telephones Ericsson Subscriber monitoring unit for electronic telephone exchanges
FR2167361A5 (xx) * 1972-01-13 1973-08-24 Ericsson Telefon Ab L M
US4417335A (en) * 1979-12-19 1983-11-22 Gte Automatic Electric Labs Inc. Digital satellite telephone office
JPS6144304Y2 (xx) * 1980-08-14 1986-12-13
JPS6026857A (ja) * 1983-07-20 1985-02-09 Koyo Seiki Kk チエンジドラムの製造方法
GB2251156A (en) * 1990-12-18 1992-06-24 Sangara Ind Co Ltd Telephone warning light actuated by incoming call or lifting receiver
US5157721A (en) * 1990-12-18 1992-10-20 Paul Lee Control circuit for an electrical telephone accessory
JP3351817B2 (ja) * 1992-06-11 2002-12-03 株式会社日立テレコムテクノロジー 直通回線着信先可変システム
US6546091B1 (en) * 1998-08-28 2003-04-08 Thomson Licensing S.A. Automatic detection of phone system settings for dial-up modem connections

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE629372A (xx) * 1962-03-08
US3239610A (en) * 1962-12-26 1966-03-08 Bell Telephone Labor Inc Line circuit for key telephone system
US3333062A (en) * 1964-04-14 1967-07-25 Automatic Elect Lab Centralized switching arrangements with inward dialing
US3441678A (en) * 1965-09-03 1969-04-29 Bell Telephone Labor Inc Conference circuit with selective call splitting
CA920258A (en) * 1969-04-23 1973-01-30 Itt Canada Limited Key telephone systems using pushbutton or rotary dials

Also Published As

Publication number Publication date
NL160136C (nl) 1979-09-17
JPS4864806A (xx) 1973-09-07
NL7215454A (xx) 1973-05-28
SE386556B (sv) 1976-08-09
FR2162943A5 (xx) 1973-07-20
JPS5237928B2 (xx) 1977-09-26
DE2256997C3 (de) 1979-01-04
CH552317A (de) 1974-07-31
DE2257022B2 (xx) 1975-10-02
AU462326B2 (en) 1975-06-19
CA949245A (en) 1974-06-11
ATA986072A (de) 1976-09-15
JPS4864807A (xx) 1973-09-07
IT975843B (it) 1974-08-10
CA968877A (en) 1975-06-03
AR202786A1 (es) 1975-07-24
NL160136B (nl) 1979-04-17
NL7215457A (xx) 1973-05-28
BE791689A (fr) 1973-03-16
CH550520A (de) 1974-06-14
FR2162942A5 (xx) 1973-07-20
ES409258A1 (es) 1975-10-01
AU4905472A (en) 1974-05-23
JPS543561B2 (xx) 1979-02-24
DE2257022A1 (de) 1973-06-07
ES409257A1 (es) 1975-10-01
SE375212B (xx) 1975-04-07
AT327990B (de) 1976-02-25
ATA986172A (de) 1975-05-15
DE2256997B2 (de) 1975-06-12
AU4905372A (en) 1974-05-23
GB1416547A (en) 1975-12-03
IT975844B (it) 1974-08-10
GB1416546A (en) 1975-12-03
AU462325B2 (en) 1975-06-19
BR7208197D0 (pt) 1973-09-13
AT336693B (de) 1977-05-25
BR7208198D0 (pt) 1973-08-30
DE2256997A1 (de) 1973-06-07
US3740485A (en) 1973-06-19

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