CH504095A - Matrice di accoppiamento per telecomunicazioni - Google Patents

Matrice di accoppiamento per telecomunicazioni

Info

Publication number
CH504095A
CH504095A CH1223969A CH1223969A CH504095A CH 504095 A CH504095 A CH 504095A CH 1223969 A CH1223969 A CH 1223969A CH 1223969 A CH1223969 A CH 1223969A CH 504095 A CH504095 A CH 504095A
Authority
CH
Switzerland
Prior art keywords
coupling matrix
telecommunication coupling
telecommunication
matrix
coupling
Prior art date
Application number
CH1223969A
Other languages
English (en)
Italian (it)
Inventor
Perucca Giovanni
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 CH504095A publication Critical patent/CH504095A/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0008—Selecting arrangements using relay selectors in the switching stages
    • H04Q3/0012—Selecting arrangements using relay selectors in the switching stages in which the relays are arranged in a matrix configuration

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Electronic Switches (AREA)
  • Relay Circuits (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
CH1223969A 1968-08-13 1969-08-12 Matrice di accoppiamento per telecomunicazioni CH504095A (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT5282468 1968-08-13

Publications (1)

Publication Number Publication Date
CH504095A true CH504095A (it) 1971-02-28

Family

ID=11277761

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1223969A CH504095A (it) 1968-08-13 1969-08-12 Matrice di accoppiamento per telecomunicazioni

Country Status (6)

Country Link
US (1) US3621147A (OSRAM)
BE (1) BE737433A (OSRAM)
CH (1) CH504095A (OSRAM)
DE (1) DE1938463B2 (OSRAM)
FR (1) FR2015556A1 (OSRAM)
NL (1) NL6912221A (OSRAM)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3792200A (en) * 1971-06-15 1974-02-12 Stromberg Carlson Corp Matrix switching network control link interconnection circuit
FR2245142B1 (OSRAM) * 1973-09-20 1979-09-28 Cit Alcatel
US4028498A (en) * 1974-10-07 1977-06-07 Solid State Systems, Inc. Private automatic branch exchange system and apparatus
JPS52129311A (en) * 1976-04-23 1977-10-29 Nec Corp Driving circuit of swtich matrix
US5220320A (en) * 1988-03-11 1993-06-15 Comsat Switch matrix including both B switching elements and crossbar switch matrices
JPH0581216A (ja) * 1991-09-20 1993-04-02 Hitachi Ltd 並列プロセツサ

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1146531B (de) * 1961-02-17 1963-04-04 Siemens Ag Schaltungsanordnung zum Abwerfen einzelner Relais von als Informationsspeicher verwendeten Relaissaetzen
GB1053348A (OSRAM) * 1963-12-17

Also Published As

Publication number Publication date
NL6912221A (OSRAM) 1970-02-17
DE1938463B2 (de) 1971-11-18
BE737433A (OSRAM) 1970-01-16
DE1938463A1 (de) 1970-03-12
US3621147A (en) 1971-11-16
FR2015556A1 (OSRAM) 1970-04-30

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Legal Events

Date Code Title Description
PL Patent ceased