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CH478499A - Elektronische Fernmeldevermittlungsanlage mit stromgesteuerten Schaltnetz - Google Patents

Elektronische Fernmeldevermittlungsanlage mit stromgesteuerten Schaltnetz

Info

Publication number
CH478499A
CH478499A CH173567A CH173567A CH478499A CH 478499 A CH478499 A CH 478499A CH 173567 A CH173567 A CH 173567A CH 173567 A CH173567 A CH 173567A CH 478499 A CH478499 A CH 478499A
Authority
CH
Switzerland
Prior art keywords
current
electronic telecommunication
controlled
switching system
switching network
Prior art date
Application number
CH173567A
Other languages
English (en)
Inventor
Ljotic Jovic Nikola
Original Assignee
Int Standard Electric Corp
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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Publication of CH478499A publication Critical patent/CH478499A/de

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
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/70—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices having only two electrodes and exhibiting negative resistance

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)
  • Electronic Switches (AREA)
  • Devices For Supply Of Signal Current (AREA)
CH173567A 1966-02-01 1967-02-06 Elektronische Fernmeldevermittlungsanlage mit stromgesteuerten Schaltnetz CH478499A (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US52399966A 1966-02-01 1966-02-01
US53650166A 1966-02-11 1966-02-11
US58414066A 1966-10-04 1966-10-04
US13989171A 1971-05-03 1971-05-03

Publications (1)

Publication Number Publication Date
CH478499A true CH478499A (de) 1969-09-15

Family

ID=27495393

Family Applications (2)

Application Number Title Priority Date Filing Date
CH150467A CH462256A (de) 1966-02-01 1967-02-01 Schaltungsanordnung für elektronische Fernsprechvermittlungssysteme
CH173567A CH478499A (de) 1966-02-01 1967-02-06 Elektronische Fernmeldevermittlungsanlage mit stromgesteuerten Schaltnetz

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH150467A CH462256A (de) 1966-02-01 1967-02-01 Schaltungsanordnung für elektronische Fernsprechvermittlungssysteme

Country Status (9)

Country Link
US (3) US3452157A (de)
BE (3) BE693473A (de)
CH (2) CH462256A (de)
DE (3) DE1512859A1 (de)
DK (1) DK127490B (de)
ES (1) ES345717A1 (de)
FR (3) FR1511748A (de)
GB (2) GB1133542A (de)
NL (3) NL6701579A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2501651C2 (de) * 1975-01-16 1982-11-04 Standard Elektrik Lorenz Ag, 7000 Stuttgart Schaltungsanordnung zum Überspannungsschutz von elektronischen Koppelfeldern
SE405925B (sv) * 1976-11-02 1979-01-08 Ericsson Telefon Ab L M Elektronisk koordinatveljare framstelld i monolitutforande
DE69127423T2 (de) * 1990-11-14 1998-02-19 Nippon Electric Co Selbstleitweglenkendes Netzwerk mit optischer Gattermatrix

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US26498A (en) * 1859-12-20 Sttjmp-bxtractoe
US3201520A (en) * 1961-10-16 1965-08-17 Itt Electronic switching matrix
US3221104A (en) * 1961-10-25 1965-11-30 Itt Electronic switching telephone system
BE624028A (de) * 1960-03-23 1900-01-01
BE638647A (de) * 1963-04-15

Also Published As

Publication number Publication date
FR93410E (fr) 1969-03-28
BE693966A (de) 1967-08-14
DE1537771B2 (de) 1975-05-22
DE1512861A1 (de) 1969-06-12
DK127490B (da) 1973-11-12
BE693473A (de) 1967-08-01
GB1159894A (en) 1969-07-30
GB1133542A (en) 1968-11-13
US3452157A (en) 1969-06-24
DE1512859A1 (de) 1969-04-24
FR1511748A (fr) 1968-02-02
BE704641A (de) 1968-04-04
US3452158A (en) 1969-06-24
NL6713466A (de) 1968-04-05
ES345717A1 (es) 1968-11-16
US3692949A (en) 1972-09-19
NL6701579A (de) 1967-08-02
DE1537771A1 (de) 1970-02-19
CH462256A (de) 1968-09-15
NL6702182A (de) 1967-08-14
FR95016E (fr) 1970-03-27
DE1537771C3 (de) 1976-01-08

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Legal Events

Date Code Title Description
PL Patent ceased