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AU162841B1 - Improvements in or relating to telegraph repeaters - Google Patents

Improvements in or relating to telegraph repeaters

Info

Publication number
AU162841B1
AU162841B1 AU15258/53A AU1525853A AU162841B1 AU 162841 B1 AU162841 B1 AU 162841B1 AU 15258/53 A AU15258/53 A AU 15258/53A AU 1525853 A AU1525853 A AU 1525853A AU 162841 B1 AU162841 B1 AU 162841B1
Authority
AU
Australia
Prior art keywords
relating
telegraph repeaters
telegraph
repeaters
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
AU15258/53A
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
Original Assignee
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 PLC filed Critical Standard Telephone and Cables PLC
Application granted granted Critical
Publication of AU162841B1 publication Critical patent/AU162841B1/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
    • H04L25/242—Relay circuits using discharge tubes or semiconductor devices with retiming
    • H04L25/245—Relay circuits using discharge tubes or semiconductor devices with retiming for start-stop signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/24—Testing correct operation
    • H04L1/248—Distortion measuring systems
    • 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
    • H04L25/12—Compensating for variations in line impedance
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/50—Testing arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/16—Half-duplex systems; Simplex/duplex switching; Transmission of break signals non-automatically inverting the direction of transmission

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Fire Alarms (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
AU15258/53A 1952-02-08 1953-01-06 Improvements in or relating to telegraph repeaters Expired AU162841B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3381/52A GB721838A (en) 1952-02-08 1952-02-08 Improvements in or relating to telegraph repeaters

Publications (1)

Publication Number Publication Date
AU162841B1 true AU162841B1 (en) 1953-03-12

Family

ID=9757257

Family Applications (1)

Application Number Title Priority Date Filing Date
AU15258/53A Expired AU162841B1 (en) 1952-02-08 1953-01-06 Improvements in or relating to telegraph repeaters

Country Status (5)

Country Link
US (1) US2749386A (en)
AU (1) AU162841B1 (en)
CH (1) CH318083A (en)
GB (1) GB721838A (en)
NL (2) NL175255B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3164677A (en) * 1953-04-13 1965-01-05 Gen Dynamies Corp Toll charge computer
NL192766A (en) * 1953-12-10
US2898403A (en) * 1956-02-21 1959-08-04 Monroe Calculating Machine Distributor
BE629990A (en) * 1960-07-07
NL267165A (en) * 1960-07-19
DE1512538B2 (en) * 1966-12-22 1970-09-10 Standard Elektrik Lorenz Ag, 7000 Stuttgart Method and arrangement for determining the transmission speed at the receiving end of a sequence of telex characters in start-stop operation and adapting the receiving device to the transmission clock determined

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2401729A (en) * 1941-12-06 1946-06-11 Alfred N Goldsmith Impulse counting and selecting device
US2373134A (en) * 1942-08-06 1945-04-10 Bell Telephone Labor Inc Signaling system
FR963410A (en) * 1942-10-06 1950-07-10
NL77140C (en) * 1944-02-10
BE471306A (en) * 1946-02-19
NL80445C (en) * 1947-01-16
NL81591C (en) * 1949-11-29 1956-06-15

Also Published As

Publication number Publication date
US2749386A (en) 1956-06-05
NL175255B (en)
NL95831C (en)
GB721838A (en) 1955-01-12
CH318083A (en) 1956-12-15

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