SE7503102L - TELEPHONE INSTALLATION FOR PRIVATE USE. - Google Patents

TELEPHONE INSTALLATION FOR PRIVATE USE.

Info

Publication number
SE7503102L
SE7503102L SE7503102A SE7503102A SE7503102L SE 7503102 L SE7503102 L SE 7503102L SE 7503102 A SE7503102 A SE 7503102A SE 7503102 A SE7503102 A SE 7503102A SE 7503102 L SE7503102 L SE 7503102L
Authority
SE
Sweden
Prior art keywords
private use
telephone installation
telephone
installation
private
Prior art date
Application number
SE7503102A
Other languages
Swedish (sv)
Other versions
SE409537B (en
Inventor
P D Avontuur
Der Bend A G C Van
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of SE7503102L publication Critical patent/SE7503102L/en
Publication of SE409537B publication Critical patent/SE409537B/en

Links

Classifications

    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephonic Communication Services (AREA)
  • Telephone Function (AREA)
  • Structure Of Telephone Exchanges (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
SE7503102A 1974-04-11 1975-03-19 TELEPHONE SYSTEM SE409537B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7404995A NL7404995A (en) 1974-04-11 1974-04-11 FOR INDIVIDUAL USE TELEPHONE SYSTEM.

Publications (2)

Publication Number Publication Date
SE7503102L true SE7503102L (en) 1975-10-13
SE409537B SE409537B (en) 1979-08-20

Family

ID=19821159

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7503102A SE409537B (en) 1974-04-11 1975-03-19 TELEPHONE SYSTEM

Country Status (8)

Country Link
DK (1) DK154475A (en)
FI (1) FI60475C (en)
FR (1) FR2267670B1 (en)
GB (1) GB1501704A (en)
IT (1) IT1037245B (en)
NL (1) NL7404995A (en)
NO (1) NO141875B (en)
SE (1) SE409537B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1535650A (en) * 1976-11-18 1978-12-13 Int Standard Electric Corp Electronic switching device for producing a timed signal
GB2179523B (en) * 1985-08-23 1989-07-19 Ferranti Gte Limited Private telephone system
US4744103A (en) * 1985-11-27 1988-05-10 Rauland-Borg Corporation Computer controlled multi-link communication system

Also Published As

Publication number Publication date
FI60475B (en) 1981-09-30
DK154475A (en) 1975-10-12
GB1501704A (en) 1978-02-22
SE409537B (en) 1979-08-20
FI60475C (en) 1982-01-11
NO751275L (en) 1975-10-14
NO141875B (en) 1980-02-11
IT1037245B (en) 1979-11-10
FR2267670A1 (en) 1975-11-07
FI751008A (en) 1975-10-12
FR2267670B1 (en) 1982-10-08
NL7404995A (en) 1975-10-14

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