IT1040208B - Circuito cnferenza per centrali telefonische di commutazione di tipo numperico - Google Patents

Circuito cnferenza per centrali telefonische di commutazione di tipo numperico

Info

Publication number
IT1040208B
IT1040208B IT25950/75A IT2595075A IT1040208B IT 1040208 B IT1040208 B IT 1040208B IT 25950/75 A IT25950/75 A IT 25950/75A IT 2595075 A IT2595075 A IT 2595075A IT 1040208 B IT1040208 B IT 1040208B
Authority
IT
Italy
Prior art keywords
numperic
cnference
circuit
type
control units
Prior art date
Application number
IT25950/75A
Other languages
English (en)
Italian (it)
Inventor
Bovo Amilcare
Valsecchi Giuseppe
Original Assignee
Sits Soc It Telecom Siemens
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 Sits Soc It Telecom Siemens filed Critical Sits Soc It Telecom Siemens
Priority to IT25950/75A priority Critical patent/IT1040208B/it
Priority to IN1055/CAL/76A priority patent/IN143837B/en
Priority to TR19323A priority patent/TR19323A/xx
Priority to FR7621920A priority patent/FR2320015A1/fr
Priority to SE7608445A priority patent/SE7608445L/xx
Priority to NL7608295A priority patent/NL7608295A/xx
Priority to BR7604885A priority patent/BR7604885A/pt
Priority to AU16365/76A priority patent/AU497812B2/en
Priority to AR264137A priority patent/AR209981A1/es
Priority to JP51089769A priority patent/JPS5218108A/ja
Priority to DE19762634345 priority patent/DE2634345A1/de
Priority to GB32050/76A priority patent/GB1528240A/en
Application granted granted Critical
Publication of IT1040208B publication Critical patent/IT1040208B/it

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)
  • Complex Calculations (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
IT25950/75A 1975-07-31 1975-07-31 Circuito cnferenza per centrali telefonische di commutazione di tipo numperico IT1040208B (it)

Priority Applications (12)

Application Number Priority Date Filing Date Title
IT25950/75A IT1040208B (it) 1975-07-31 1975-07-31 Circuito cnferenza per centrali telefonische di commutazione di tipo numperico
IN1055/CAL/76A IN143837B (es) 1975-07-31 1976-06-16
TR19323A TR19323A (tr) 1975-07-31 1976-07-15 Numerik tipte telefon santrallarina mahsus muesavere devresi
FR7621920A FR2320015A1 (fr) 1975-07-31 1976-07-19 Circuit de conference pour centraux telephoniques de commutation de type numerique
SE7608445A SE7608445L (sv) 1975-07-31 1976-07-26 Konferenskoppling for telefonvexel
NL7608295A NL7608295A (nl) 1975-07-31 1976-07-27 Conferentieschakeling voor digitaal werkende telefooncentrales.
BR7604885A BR7604885A (pt) 1975-07-31 1976-07-28 Circuito para conferencias para centrais telefonicas
AU16365/76A AU497812B2 (en) 1975-07-31 1976-07-29 Digital telephone exchange conference circuit
AR264137A AR209981A1 (es) 1975-07-31 1976-07-29 Circuito para conversacion,para centrales telefonicas de conmutacion de tipo numerico
JP51089769A JPS5218108A (en) 1975-07-31 1976-07-29 Conference telephone circuit
DE19762634345 DE2634345A1 (de) 1975-07-31 1976-07-30 Konferenzschaltung fuer eine digitale fernsprechvermittlungsstelle
GB32050/76A GB1528240A (en) 1975-07-31 1976-08-02 Conference circuits for telephone exchanges of digital type

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT25950/75A IT1040208B (it) 1975-07-31 1975-07-31 Circuito cnferenza per centrali telefonische di commutazione di tipo numperico

Publications (1)

Publication Number Publication Date
IT1040208B true IT1040208B (it) 1979-12-20

Family

ID=11218237

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25950/75A IT1040208B (it) 1975-07-31 1975-07-31 Circuito cnferenza per centrali telefonische di commutazione di tipo numperico

Country Status (12)

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

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 (de) * 1980-02-15 1988-11-10 Nixdorf Computer Ag, 4790 Paderborn Verfahren zur Steuerung der Übertragung von PCM-Signalen zwischen Anschlußstellen eines PCM-Zeitmultiplex-Fernmeldenetzes in einem Konferenzbetrieb und Schaltungsanordnung zur Druchführung des Verfahrens
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 (fr) * 1982-03-30 1983-10-07 Telecommunications Sa Systeme de visioconference multisalle
FR2533784B1 (fr) * 1982-09-28 1989-06-30 Thomson Csf Mat Tel Dispositif de conferences multiples pour autocommutateur temporel mic avec reseau de connexion
GB2128448B (en) * 1982-10-08 1985-11-13 Standard Telephones Cables Ltd Telephone exchange conference circuit

Also Published As

Publication number Publication date
AR209981A1 (es) 1977-06-15
FR2320015A1 (fr) 1977-02-25
BR7604885A (pt) 1977-08-09
GB1528240A (en) 1978-10-11
IN143837B (es) 1978-02-11
JPS5218108A (en) 1977-02-10
FR2320015B1 (es) 1981-09-25
TR19323A (tr) 1978-11-28
SE7608445L (sv) 1977-05-09
AU497812B2 (en) 1979-01-11
NL7608295A (nl) 1977-02-02
DE2634345A1 (de) 1977-02-17
AU1636576A (en) 1978-02-02

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