TR19323A - COMMUNICATION CIRCUIT FOR NUMERICAL TYPE TELEPHONE EXCHANGES - Google Patents

COMMUNICATION CIRCUIT FOR NUMERICAL TYPE TELEPHONE EXCHANGES

Info

Publication number
TR19323A
TR19323A TR19323A TR1932376A TR19323A TR 19323 A TR19323 A TR 19323A TR 19323 A TR19323 A TR 19323A TR 1932376 A TR1932376 A TR 1932376A TR 19323 A TR19323 A TR 19323A
Authority
TR
Turkey
Prior art keywords
communication circuit
type telephone
telephone exchanges
numerical type
numerical
Prior art date
Application number
TR19323A
Other languages
Turkish (tr)
Original Assignee
Siemens Spa Italiana
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 Spa Italiana filed Critical Siemens Spa Italiana
Publication of TR19323A publication Critical patent/TR19323A/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
    • H04M3/56—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities
    • H04M3/561—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities by multiplexing

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Complex Calculations (AREA)
TR19323A 1975-07-31 1976-07-15 COMMUNICATION CIRCUIT FOR NUMERICAL TYPE TELEPHONE EXCHANGES TR19323A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT25950/75A IT1040208B (en) 1975-07-31 1975-07-31 CNFERENCE CIRCUIT FOR SWITCHING TELEPHONE CONTROL UNITS OF NUMPERIC TYPE

Publications (1)

Publication Number Publication Date
TR19323A true TR19323A (en) 1978-11-28

Family

ID=11218237

Family Applications (1)

Application Number Title Priority Date Filing Date
TR19323A TR19323A (en) 1975-07-31 1976-07-15 COMMUNICATION CIRCUIT FOR NUMERICAL TYPE TELEPHONE EXCHANGES

Country Status (12)

Country Link
JP (1) JPS5218108A (en)
AR (1) AR209981A1 (en)
AU (1) AU497812B2 (en)
BR (1) BR7604885A (en)
DE (1) DE2634345A1 (en)
FR (1) FR2320015A1 (en)
GB (1) GB1528240A (en)
IN (1) IN143837B (en)
IT (1) IT1040208B (en)
NL (1) NL7608295A (en)
SE (1) SE7608445L (en)
TR (1) TR19323A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4112258A (en) * 1977-10-12 1978-09-05 Bell Telephone Laboratories, Incorporated Communication system using intelligent network processor
USRE31651E (en) * 1977-10-12 1984-08-21 Bell Telephone Laboratories, Incorporated Communication system using intelligent network processor
DE3005739C2 (en) * 1980-02-15 1988-11-10 Nixdorf Computer Ag, 4790 Paderborn Method for controlling the transmission of PCM signals between connection points of a PCM time division multiplex telecommunications network in a conference operation and circuit arrangement for carrying out the method
US4408323A (en) 1981-06-29 1983-10-04 Bell Telephone Laboratories, Incorporated Processor facilities for integrated packet and voice switching
GB2103848B (en) * 1981-08-20 1985-04-11 Standard Telephones Cables Ltd Pcm system
FR2524750A1 (en) * 1982-03-30 1983-10-07 Telecommunications Sa MULTISALLE VISIOCONFERENCE SYSTEM
FR2533784B1 (en) * 1982-09-28 1989-06-30 Thomson Csf Mat Tel MULTIPLE CONFERENCE DEVICE FOR MIC TIME STICKERS WITH CONNECTION NETWORK
GB2128448B (en) * 1982-10-08 1985-11-13 Standard Telephones Cables Ltd Telephone exchange conference circuit

Also Published As

Publication number Publication date
AR209981A1 (en) 1977-06-15
FR2320015B1 (en) 1981-09-25
SE7608445L (en) 1977-05-09
FR2320015A1 (en) 1977-02-25
IT1040208B (en) 1979-12-20
NL7608295A (en) 1977-02-02
AU1636576A (en) 1978-02-02
AU497812B2 (en) 1979-01-11
JPS5218108A (en) 1977-02-10
BR7604885A (en) 1977-08-09
GB1528240A (en) 1978-10-11
IN143837B (en) 1978-02-11
DE2634345A1 (en) 1977-02-17

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