JPS577693A - Pcm switching element - Google Patents

Pcm switching element

Info

Publication number
JPS577693A
JPS577693A JP6429881A JP6429881A JPS577693A JP S577693 A JPS577693 A JP S577693A JP 6429881 A JP6429881 A JP 6429881A JP 6429881 A JP6429881 A JP 6429881A JP S577693 A JPS577693 A JP S577693A
Authority
JP
Japan
Prior art keywords
switching element
pcm
pcm switching
switching
bit
Prior art date
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.)
Granted
Application number
JP6429881A
Other languages
English (en)
Other versions
JPH0342040B2 (ja
Inventor
Berufuorute Piero
Bosuteika Buruuno
Piratei Ruchiaano
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.)
Telecom Italia SpA
Original Assignee
CSELT Centro Studi e Laboratori Telecomunicazioni SpA
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 e Laboratori Telecomunicazioni SpA filed Critical CSELT Centro Studi e Laboratori Telecomunicazioni SpA
Publication of JPS577693A publication Critical patent/JPS577693A/ja
Publication of JPH0342040B2 publication Critical patent/JPH0342040B2/ja
Granted legal-status Critical Current

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

  • Computer Networks & Wireless Communication (AREA)
  • Engineering & Computer Science (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Dc-Dc Converters (AREA)
  • Keying Circuit Devices (AREA)
  • Electronic Switches (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Amplitude Modulation (AREA)
  • Analogue/Digital Conversion (AREA)
  • Details Of Television Scanning (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Circuits Of Receivers In General (AREA)
  • Exchange Systems With Centralized Control (AREA)
JP6429881A 1980-05-13 1981-04-30 Pcm switching element Granted JPS577693A (en)

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
JPS577693A true JPS577693A (en) 1982-01-14
JPH0342040B2 JPH0342040B2 (ja) 1991-06-25

Family

ID=11304959

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6429881A Granted JPS577693A (en) 1980-05-13 1981-04-30 Pcm switching element

Country Status (11)

Country Link
US (1) US4386425A (ja)
EP (1) EP0039948B1 (ja)
JP (1) JPS577693A (ja)
AT (1) ATE9196T1 (ja)
AU (1) AU531157B2 (ja)
BR (1) BR8102825A (ja)
CA (1) CA1159541A (ja)
DE (1) DE3165744D1 (ja)
DK (1) DK155480C (ja)
ES (1) ES8206127A1 (ja)
IT (1) IT1128291B (ja)

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
DE3109767C2 (de) * 1981-03-13 1983-05-11 Siemens AG, 1000 Berlin und 8000 München Zeitmultiplexkoppelfeldeinheit zur Zeit-Raum-Vermittlung
DE3109808C2 (de) * 1981-03-13 1983-09-29 Siemens AG, 1000 Berlin und 8000 München Zeitmultiplexkoppelfeldeinheit zur Raumvermittlung
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
US8422611B2 (en) * 2009-06-17 2013-04-16 Techwell, Inc. Analog equalizer systems and methods for baseband video signals

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1234419A (ja) * 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
US4093827A (en) * 1976-02-17 1978-06-06 Thomson-Csf Symmetrical time division matrix and a network equipped with this kind of 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
DK208681A (da) 1981-11-14
ATE9196T1 (de) 1984-09-15
DK155480B (da) 1989-04-10
EP0039948A1 (en) 1981-11-18
DK155480C (da) 1989-09-18
AU531157B2 (en) 1983-08-11
JPH0342040B2 (ja) 1991-06-25
CA1159541A (en) 1983-12-27
BR8102825A (pt) 1982-02-02
ES501714A0 (es) 1982-06-16
EP0039948B1 (en) 1984-08-29
IT8067745A0 (it) 1980-05-13
DE3165744D1 (en) 1984-10-04
US4386425A (en) 1983-05-31
ES8206127A1 (es) 1982-06-16
IT1128291B (it) 1986-05-28
AU7047181A (en) 1981-11-19

Similar Documents

Publication Publication Date Title
DE3165744D1 (en) Pcm switching element
DE3162215D1 (en) Improved telecommunications switching network using digital switching modules
AT380760B (de) Indirekt gesteuerte vermittlungsanlage mit ueber zeitkanalkoppler gefuehrten zeitkanalverbindungs- wegen, insbesondere fernsprechvermittlungsanlage
EP0005220A3 (en) Circuitry for time division multiplex digital switching telecommunication exchanges, in particular telephone exchanges
PT71677B (en) Digital telecommunications switching network with in-builtfault identification
IT8026150A0 (it) Sistema di telecomunicazioni in conferenza a percorsi duplextrilaterali con capacita' ditrasmissione circolare.
ATA451281A (de) Schaltungsanordnung zur zweidraht-vierdraht- umsetzung, insbesondere teilnehmeranschlussschaltung
EG14397A (en) Channel zero switching arrangements for digital telecommunication exchanges
Johal et al. Note on the growth of Ophicephalus marulius(Pisces: Ophiocephaliformes).
AT366861B (de) Als pcm-konzentrator ausgebildete vorfeldeinrichtung fuer eine fernmelde-, insbesondere fernsprech-vermittlungsstelle
GB2063620B (en) Channel zero switching arrangements for digital telecommunication exchanges
ES503476A0 (es) Perfeccionamientos en instalaciones conmutadoras telefonicasde gobierno central
ES511385A0 (es) "perfeccionamientos en los circuitos conferencia para centrales telefonicas de conmutacion".
ZA773765B (en) Improvements in or relating to automatic telecommunication exchanges
KR870015558U (ko) 온-후크 다이얼링 및 보류용 송출 전화기
IT8467009A0 (it) Apparecchio telefonico provvisto di elementi di commutazione perfezionati
AT352187B (de) Zentralgesteuerte fernmelde-, insbesondere fernsprechvermittlung
IL59222A (en) Switching arrangement for telephone exchanges
IE872063L (en) Telecommunication exchange equipment with multiparty lines¹using integrated digital techniques
BR7807557A (pt) Disposicao de comutacao digital e permuta de telecomunicacoes
AT366138B (de) Telefonzelle
IT7827586A0 (it) Disposizione circuitale per determinare l'utilizzazione di posti telefonici in centralini telefonici automatici privati.
JPS52113608A (en) Telephone circuit switching
ATA306482A (de) Telefonanrufbeantworter
MX149952A (es) Mejoras en interconexion telefonica