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AU4015872A - Electronic telegraph relay - Google Patents

Electronic telegraph relay

Info

Publication number
AU4015872A
AU4015872A AU40158/72A AU4015872A AU4015872A AU 4015872 A AU4015872 A AU 4015872A AU 40158/72 A AU40158/72 A AU 40158/72A AU 4015872 A AU4015872 A AU 4015872A AU 4015872 A AU4015872 A AU 4015872A
Authority
AU
Australia
Prior art keywords
telegraph relay
electronic telegraph
electronic
relay
telegraph
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
AU40158/72A
Other versions
AU467340B2 (en
Inventor
Herbert Aulhorn
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.)
Nokia Services Ltd
STC PLC
Original Assignee
Standard Telephone and Cables Pty Ltd
Standard Telephone and Cables PLC
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 Standard Telephone and Cables Pty Ltd, Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables Pty Ltd
Application granted granted Critical
Publication of AU4015872A publication Critical patent/AU4015872A/en
Publication of AU467340B2 publication Critical patent/AU467340B2/en
Expired legal-status Critical Current

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
    • H04L25/24—Relay circuits using discharge tubes or semiconductor devices
    • 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
    • H03K17/665—Switching arrangements for passing the current in either direction at will; Switching arrangements for reversing the current at will connected to one load terminal only
    • H03K17/666—Switching arrangements for passing the current in either direction at will; Switching arrangements for reversing the current at will connected to one load terminal only the output circuit comprising more than one controlled bipolar transistor
    • H03K17/667—Switching arrangements for passing the current in either direction at will; Switching arrangements for reversing the current at will connected to one load terminal only the output circuit comprising more than one controlled bipolar transistor using complementary bipolar transistors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Electronic Switches (AREA)
AU40158/72A 1971-03-24 1972-03-20 Electronic telegraph relay Expired AU467340B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712114215 DE2114215B2 (en) 1971-03-24 1971-03-24 ELECTRONIC TELEGRAPH RELAY WITH OVERLOAD PROTECTION

Publications (2)

Publication Number Publication Date
AU4015872A true AU4015872A (en) 1973-10-25
AU467340B2 AU467340B2 (en) 1973-10-25

Family

ID=5802588

Family Applications (1)

Application Number Title Priority Date Filing Date
AU40158/72A Expired AU467340B2 (en) 1971-03-24 1972-03-20 Electronic telegraph relay

Country Status (6)

Country Link
AT (1) AT330257B (en)
AU (1) AU467340B2 (en)
DE (1) DE2114215B2 (en)
ES (1) ES401102A1 (en)
FR (1) FR2131524A5 (en)
IT (1) IT950400B (en)

Also Published As

Publication number Publication date
FR2131524A5 (en) 1972-11-10
DE2114215B2 (en) 1973-07-26
AT330257B (en) 1976-06-25
DE2114215A1 (en) 1972-10-12
ES401102A1 (en) 1975-10-16
IT950400B (en) 1973-06-20
AU467340B2 (en) 1973-10-25
ATA243472A (en) 1975-09-15

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