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ZA785040B - Improvements in line driver circuits - Google Patents

Improvements in line driver circuits

Info

Publication number
ZA785040B
ZA785040B ZA00785040A ZA785040A ZA785040B ZA 785040 B ZA785040 B ZA 785040B ZA 00785040 A ZA00785040 A ZA 00785040A ZA 785040 A ZA785040 A ZA 785040A ZA 785040 B ZA785040 B ZA 785040B
Authority
ZA
South Africa
Prior art keywords
line driver
driver circuits
circuits
line
driver
Prior art date
Application number
ZA00785040A
Other languages
English (en)
Inventor
L Watten
Original Assignee
Plessey Co Ltd
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 Plessey Co Ltd filed Critical Plessey Co Ltd
Publication of ZA785040B publication Critical patent/ZA785040B/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/20—Repeater circuits; Relay circuits
    • H04L25/22—Repeaters for converting two wires to four wires; Repeaters for converting single current to double current
    • 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
    • H03K17/60—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 being bipolar transistors
    • H03K17/66—Switching arrangements for passing the current in either direction at will; Switching arrangements for reversing the current at will
    • H03K17/661—Switching arrangements for passing the current in either direction at will; Switching arrangements for reversing the current at will connected to both load terminals

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Electronic Switches (AREA)
  • Dc Digital Transmission (AREA)
ZA00785040A 1977-10-20 1978-09-05 Improvements in line driver circuits ZA785040B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB43653/77A GB1597838A (en) 1977-10-20 1977-10-20 Line driver circuits

Publications (1)

Publication Number Publication Date
ZA785040B true ZA785040B (en) 1979-08-29

Family

ID=10429722

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00785040A ZA785040B (en) 1977-10-20 1978-09-05 Improvements in line driver circuits

Country Status (9)

Country Link
BR (1) BR7806858A (pt)
GB (1) GB1597838A (pt)
HK (1) HK31783A (pt)
KE (1) KE3272A (pt)
MY (1) MY8400345A (pt)
NZ (1) NZ188639A (pt)
PT (1) PT68642A (pt)
SG (1) SG48983G (pt)
ZA (1) ZA785040B (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2567702B1 (fr) * 1984-07-13 1986-12-26 France Etat Emetteur a courant constant pour la transmission de donnees sur une ligne de transmission

Also Published As

Publication number Publication date
PT68642A (en) 1978-11-01
NZ188639A (en) 1981-04-24
MY8400345A (en) 1984-12-31
KE3272A (en) 1983-04-22
SG48983G (en) 1985-03-08
GB1597838A (en) 1981-09-09
BR7806858A (pt) 1979-07-17
HK31783A (en) 1983-09-02

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