IT8067745A0 - Matrice elementare di commutazione pcm - Google Patents

Matrice elementare di commutazione pcm

Info

Publication number
IT8067745A0
IT8067745A0 IT8067745A IT6774580A IT8067745A0 IT 8067745 A0 IT8067745 A0 IT 8067745A0 IT 8067745 A IT8067745 A IT 8067745A IT 6774580 A IT6774580 A IT 6774580A IT 8067745 A0 IT8067745 A0 IT 8067745A0
Authority
IT
Italy
Prior art keywords
pcm
switching matrix
elementary switching
elementary
matrix
Prior art date
Application number
IT8067745A
Other languages
English (en)
Other versions
IT1128291B (it
Inventor
Piero Belforte Bruno Bostica
Luciano Pilati
Original Assignee
Cselt Centro Studi Lab Telecom
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 Cselt Centro Studi Lab Telecom filed Critical Cselt Centro Studi Lab Telecom
Publication of IT8067745A0 publication Critical patent/IT8067745A0/it
Priority to IT67745/80A priority Critical patent/IT1128291B/it
Priority to CA000375162A priority patent/CA1159541A/en
Priority to ES501714A priority patent/ES501714A0/es
Priority to JP6429881A priority patent/JPS577693A/ja
Priority to BR8102825A priority patent/BR8102825A/pt
Priority to DK208681A priority patent/DK155480C/da
Priority to DE8181103628T priority patent/DE3165744D1/de
Priority to US06/262,933 priority patent/US4386425A/en
Priority to EP81103628A priority patent/EP0039948B1/en
Priority to AU70471/81A priority patent/AU531157B2/en
Priority to AT81103628T priority patent/ATE9196T1/de
Application granted granted Critical
Publication of IT1128291B publication Critical patent/IT1128291B/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
    • H04Q11/08—Time only switching

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Dc-Dc Converters (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Keying Circuit Devices (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Electronic Switches (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Details Of Television Scanning (AREA)
  • Amplitude Modulation (AREA)
  • Analogue/Digital Conversion (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Circuits Of Receivers In General (AREA)
  • Mobile Radio Communication Systems (AREA)
IT67745/80A 1980-05-13 1980-05-13 Matrice elementare di commutazione pcm IT1128291B (it)

Priority Applications (11)

Application Number Priority Date Filing Date Title
IT67745/80A IT1128291B (it) 1980-05-13 1980-05-13 Matrice elementare di commutazione pcm
CA000375162A CA1159541A (en) 1980-05-13 1981-04-10 Pcm switching element
ES501714A ES501714A0 (es) 1980-05-13 1981-04-28 Perfeccionamientos en matrices elementales de conmutacion mic para centrales telefonicas
JP6429881A JPS577693A (en) 1980-05-13 1981-04-30 Pcm switching element
BR8102825A BR8102825A (pt) 1980-05-13 1981-05-07 Elemento de comutacao para modulacao de codigo de pulsos
DK208681A DK155480C (da) 1980-05-13 1981-05-12 Pcm-omskifterelement, og fremgangsmaade til at betjene samme
DE8181103628T DE3165744D1 (en) 1980-05-13 1981-05-12 Pcm switching element
US06/262,933 US4386425A (en) 1980-05-13 1981-05-12 Switching unit for the transfer of digitized signals in PCM system
EP81103628A EP0039948B1 (en) 1980-05-13 1981-05-12 Pcm switching element
AU70471/81A AU531157B2 (en) 1980-05-13 1981-05-12 Pcm time switch
AT81103628T ATE9196T1 (de) 1980-05-13 1981-05-12 Pcm vermittlungselement.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67745/80A IT1128291B (it) 1980-05-13 1980-05-13 Matrice elementare di commutazione pcm

Publications (2)

Publication Number Publication Date
IT8067745A0 true IT8067745A0 (it) 1980-05-13
IT1128291B IT1128291B (it) 1986-05-28

Family

ID=11304959

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67745/80A IT1128291B (it) 1980-05-13 1980-05-13 Matrice elementare di commutazione pcm

Country Status (11)

Country Link
US (1) US4386425A (it)
EP (1) EP0039948B1 (it)
JP (1) JPS577693A (it)
AT (1) ATE9196T1 (it)
AU (1) AU531157B2 (it)
BR (1) BR8102825A (it)
CA (1) CA1159541A (it)
DE (1) DE3165744D1 (it)
DK (1) DK155480C (it)
ES (1) ES501714A0 (it)
IT (1) IT1128291B (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1143268B (it) * 1981-01-15 1986-10-22 Cselt Centro Studi Lab Telecom Struttura modulare di rete di commutazione pcm a controllo e diagnostica distribuite
DE3109808C2 (de) * 1981-03-13 1983-09-29 Siemens AG, 1000 Berlin und 8000 München Zeitmultiplexkoppelfeldeinheit zur Raumvermittlung
DE3109767C2 (de) * 1981-03-13 1983-05-11 Siemens AG, 1000 Berlin und 8000 München Zeitmultiplexkoppelfeldeinheit zur Zeit-Raum-Vermittlung
CA1173944A (en) * 1981-11-05 1984-09-04 Ernst A. Munter Switching network for use in a time division multiplex system
US4450557A (en) * 1981-11-09 1984-05-22 Northern Telecom Limited Switching network for use in a time division multiplex system
EP0085226A3 (en) * 1981-12-22 1983-08-24 Northern Telecom Limited Switching network for use in a time division multiplex system
US4470139A (en) * 1981-12-28 1984-09-04 Northern Telecom Limited Switching network for use in a time division multiplex system
IT1155660B (it) * 1982-03-24 1987-01-28 Cselt Centro Studi Lab Telecom Perfezionamenti alle matrici elementari di commutazione pcm
FR2524754A1 (fr) * 1982-04-02 1983-10-07 Thomson Csf Mat Tel Central telephonique numerique modulaire generalise
IT1156368B (it) 1982-06-22 1987-02-04 Cselt Centro Studi Lab Telecom Rete di commutazione pcm modulare e autoinstradante per autocommutatori telefonici a comando distribuito
NL8600612A (nl) * 1986-03-10 1987-10-01 At & T & Philips Telecomm Schakelstelsel van het t-type voor breedband schakelstelsel en tijdschakeltrap voor toepassing in een t-trap.
IT1277206B1 (it) 1995-10-20 1997-11-05 Italtel Spa Sistema di commutazione di segnali pcm impiegante una matrice con controllo automatico delle connessioni
US6108308A (en) * 1996-09-17 2000-08-22 International Business Machines Corporation System and method for dynamic video routing
US8428188B2 (en) * 2009-06-17 2013-04-23 Techwell, Inc. Carrier phase offset correction for a QAM system

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1234419A (it) * 1968-08-27 1971-06-03
DE2413237A1 (de) * 1973-03-19 1974-09-26 Ericsson L M Pty Ltd Verfahren und vorrichtung zur datenwegschaltung
GB1456235A (en) * 1973-05-29 1976-11-24 Gen Electric Co Ltd Digital telecommunications switching systems
US3906786A (en) * 1974-04-15 1975-09-23 Weatherhead Co Overload protector for torquemeter
NL7701521A (nl) * 1976-02-17 1977-08-19 Thomson Csf Symmetrische tijdelijk matrix, alsmede ver- bindingsnetwerk voorzien van een dergelijke matrix.
FR2367399A1 (fr) * 1976-10-05 1978-05-05 Materiel Telephonique Central telephonique a commutation temporelle comportant un dispositif d'emission de signaux de service
FR2370393A1 (fr) * 1976-11-09 1978-06-02 Thomson Csf Dispositif concentrateur-deconcentrateur et satellite comprenant un tel dispositif
US4127742A (en) * 1977-09-01 1978-11-28 International Telephone And Telegraph Corporation Time division telecommunication system
US4201890A (en) * 1978-03-17 1980-05-06 International Telephone And Telegraph Multiport digital switching element
US4190744A (en) * 1978-06-05 1980-02-26 Siemens Aktiengesellschaft Circuit arrangement and process for producing conference connections between three conference parties in a PCM time multiplex switching system

Also Published As

Publication number Publication date
JPH0342040B2 (it) 1991-06-25
DK208681A (da) 1981-11-14
IT1128291B (it) 1986-05-28
AU531157B2 (en) 1983-08-11
CA1159541A (en) 1983-12-27
US4386425A (en) 1983-05-31
ATE9196T1 (de) 1984-09-15
DE3165744D1 (en) 1984-10-04
EP0039948B1 (en) 1984-08-29
AU7047181A (en) 1981-11-19
DK155480C (da) 1989-09-18
DK155480B (da) 1989-04-10
EP0039948A1 (en) 1981-11-18
JPS577693A (en) 1982-01-14
BR8102825A (pt) 1982-02-02
ES8206127A1 (es) 1982-06-16
ES501714A0 (es) 1982-06-16

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950419