FR2267670B1 - - Google Patents

Info

Publication number
FR2267670B1
FR2267670B1 FR7511124A FR7511124A FR2267670B1 FR 2267670 B1 FR2267670 B1 FR 2267670B1 FR 7511124 A FR7511124 A FR 7511124A FR 7511124 A FR7511124 A FR 7511124A FR 2267670 B1 FR2267670 B1 FR 2267670B1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7511124A
Other languages
French (fr)
Other versions
FR2267670A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of FR2267670A1 publication Critical patent/FR2267670A1/fr
Application granted granted Critical
Publication of FR2267670B1 publication Critical patent/FR2267670B1/fr
Expired legal-status Critical Current

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)
FR7511124A 1974-04-11 1975-04-09 Expired FR2267670B1 (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
FR2267670A1 FR2267670A1 (en) 1975-11-07
FR2267670B1 true FR2267670B1 (en) 1982-10-08

Family

ID=19821159

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7511124A Expired FR2267670B1 (en) 1974-04-11 1975-04-09

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
SE7503102L (en) 1975-10-13
NO141875B (en) 1980-02-11
IT1037245B (en) 1979-11-10
FR2267670A1 (en) 1975-11-07
FI751008A (en) 1975-10-12
NL7404995A (en) 1975-10-14

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Legal Events

Date Code Title Description
ST Notification of lapse