AR229427A1 - CIRCUIT PROVISION FOR TELEPHONE LINK FACILITIES, PARTICULARLY SMALL SUB-CENTRAL TELEPHONE - Google Patents

CIRCUIT PROVISION FOR TELEPHONE LINK FACILITIES, PARTICULARLY SMALL SUB-CENTRAL TELEPHONE

Info

Publication number
AR229427A1
AR229427A1 AR290162A AR29016282A AR229427A1 AR 229427 A1 AR229427 A1 AR 229427A1 AR 290162 A AR290162 A AR 290162A AR 29016282 A AR29016282 A AR 29016282A AR 229427 A1 AR229427 A1 AR 229427A1
Authority
AR
Argentina
Prior art keywords
telephone
particularly small
small sub
central
circuit provision
Prior art date
Application number
AR290162A
Other languages
Spanish (es)
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of AR229427A1 publication Critical patent/AR229427A1/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B3/00—Blasting cartridges, i.e. case and explosive
    • F42B3/10—Initiators therefor
    • F42B3/195—Manufacture
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B39/00—Packaging or storage of ammunition or explosive charges; Safety features thereof; Cartridge belts or bags
    • F42B39/30—Containers for detonators or fuzes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H04M9/002—Arrangements for interconnection not involving centralised switching with subscriber controlled access to a line, i.e. key telephone systems
    • H04M9/005—Arrangements for interconnection not involving centralised switching with subscriber controlled access to a line, i.e. key telephone systems with subscriber controlled access to an exchange line
    • H04M9/007—Arrangements for interconnection not involving centralised switching with subscriber controlled access to a line, i.e. key telephone systems with subscriber controlled access to an exchange line wherein the key telephone sets are star-connected to a central unit by a limited number of lines
    • 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

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Telephonic Communication Services (AREA)
AR290162A 1981-08-07 1982-07-30 CIRCUIT PROVISION FOR TELEPHONE LINK FACILITIES, PARTICULARLY SMALL SUB-CENTRAL TELEPHONE AR229427A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813131299 DE3131299A1 (en) 1981-08-07 1981-08-07 Circuit arrangement for telephone switching systems, in particular small PABX system, for which external connections can be set up to exchanges requiring loop dialling or DTMF dialling

Publications (1)

Publication Number Publication Date
AR229427A1 true AR229427A1 (en) 1983-08-15

Family

ID=6138822

Family Applications (1)

Application Number Title Priority Date Filing Date
AR290162A AR229427A1 (en) 1981-08-07 1982-07-30 CIRCUIT PROVISION FOR TELEPHONE LINK FACILITIES, PARTICULARLY SMALL SUB-CENTRAL TELEPHONE

Country Status (7)

Country Link
AR (1) AR229427A1 (en)
AT (1) AT377606B (en)
AU (1) AU547363B2 (en)
BR (1) BR8204653A (en)
DE (1) DE3131299A1 (en)
FI (1) FI822746L (en)
NO (1) NO822201L (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IN167984B (en) * 1986-09-23 1991-01-19 Siemens Ag

Also Published As

Publication number Publication date
FI822746L (en) 1983-02-08
ATA414979A (en) 1984-08-15
AU8692082A (en) 1983-01-13
NO822201L (en) 1983-02-08
DE3131299A1 (en) 1983-03-17
FI822746A0 (en) 1982-08-06
AU547363B2 (en) 1985-10-17
BR8204653A (en) 1983-08-02
AT377606B (en) 1985-04-10

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