ES307420A1 - Una disposicion de red conmutadora para ser usada en una central de telecomunicaciones - Google Patents

Una disposicion de red conmutadora para ser usada en una central de telecomunicaciones

Info

Publication number
ES307420A1
ES307420A1 ES0307420A ES307420A ES307420A1 ES 307420 A1 ES307420 A1 ES 307420A1 ES 0307420 A ES0307420 A ES 0307420A ES 307420 A ES307420 A ES 307420A ES 307420 A1 ES307420 A1 ES 307420A1
Authority
ES
Spain
Prior art keywords
transistors
wire
speech
photo
trc
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.)
Expired
Application number
ES0307420A
Other languages
English (en)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of ES307420A1 publication Critical patent/ES307420A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • H04Q3/52—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements
    • H04Q3/521—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements using semiconductors in the switching stages
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H67/00—Electrically-operated selector switches
    • H01H67/22—Switches without multi-position wipers
    • H01H67/26—Co-ordinate-type selector switches not having relays at cross-points but involving mechanical movement, e.g. cross-bar switch, code-bar switch

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Interface Circuits In Exchanges (AREA)
ES0307420A 1963-12-24 1964-12-22 Una disposicion de red conmutadora para ser usada en una central de telecomunicaciones Expired ES307420A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL302535 1963-12-24

Publications (1)

Publication Number Publication Date
ES307420A1 true ES307420A1 (es) 1965-04-16

Family

ID=19755325

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0307420A Expired ES307420A1 (es) 1963-12-24 1964-12-22 Una disposicion de red conmutadora para ser usada en una central de telecomunicaciones

Country Status (7)

Country Link
AT (1) AT245060B (es)
BE (1) BE657474A (es)
CH (1) CH419249A (es)
DE (1) DE1266354B (es)
ES (1) ES307420A1 (es)
GB (1) GB1096243A (es)
NL (1) NL302535A (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5327087B2 (es) * 1973-10-27 1978-08-05
DE4141183A1 (de) * 1991-12-13 1993-06-17 Stefan Ulreich Elektronische koppelfeldanordnung

Also Published As

Publication number Publication date
BE657474A (es)
NL302535A (es)
CH419249A (de) 1966-08-31
DE1266354B (de) 1968-04-18
AT245060B (de) 1966-02-10
GB1096243A (en) 1967-12-20

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