FR64207E - Improvements to telegraph repeaters - Google Patents

Improvements to telegraph repeaters

Info

Publication number
FR64207E
FR64207E FR64207DA FR64207E FR 64207 E FR64207 E FR 64207E FR 64207D A FR64207D A FR 64207DA FR 64207 E FR64207 E FR 64207E
Authority
FR
France
Prior art keywords
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
Other languages
French (fr)
Inventor
Victor John Terry
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.)
International Standard Electric Corp
Original Assignee
International 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
Priority claimed from GB922048A external-priority patent/GB692411A/en
Application filed by International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR64207E publication Critical patent/FR64207E/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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)
  • Amplifiers (AREA)
FR64207D 1948-04-01 1951-10-05 Improvements to telegraph repeaters Expired FR64207E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB922048A GB692411A (en) 1948-04-01 1948-04-01 Improvements in and relating to telegraph repeaters

Publications (1)

Publication Number Publication Date
FR64207E true FR64207E (en) 1955-11-02

Family

ID=9867730

Family Applications (6)

Application Number Title Priority Date Filing Date
FR983126D Expired FR983126A (en) 1948-04-01 1949-01-28 Stroboscopic device for measuring the duration of the signaling electric current pulses
FR983878D Expired FR983878A (en) 1948-04-01 1949-03-31 Improvements to telegraph repeaters
FR64207D Expired FR64207E (en) 1948-04-01 1951-10-05 Improvements to telegraph repeaters
FR65417D Expired FR65417E (en) 1948-04-01 1953-06-23 Improvements to telegraph repeaters
FR65912D Expired FR65912E (en) 1948-04-01 1953-06-26
FR67468D Expired FR67468E (en) 1948-04-01 1954-08-17 Improvements to telegraph repeaters

Family Applications Before (2)

Application Number Title Priority Date Filing Date
FR983126D Expired FR983126A (en) 1948-04-01 1949-01-28 Stroboscopic device for measuring the duration of the signaling electric current pulses
FR983878D Expired FR983878A (en) 1948-04-01 1949-03-31 Improvements to telegraph repeaters

Family Applications After (3)

Application Number Title Priority Date Filing Date
FR65417D Expired FR65417E (en) 1948-04-01 1953-06-23 Improvements to telegraph repeaters
FR65912D Expired FR65912E (en) 1948-04-01 1953-06-26
FR67468D Expired FR67468E (en) 1948-04-01 1954-08-17 Improvements to telegraph repeaters

Country Status (4)

Country Link
US (1) US2787657A (en)
BE (1) BE488187A (en)
CH (1) CH315746A (en)
FR (6) FR983126A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2968693A (en) * 1956-05-07 1961-01-17 Teleregister Corp Simultaneous-to-serial permutation code converter
US2945092A (en) * 1956-11-27 1960-07-12 Teletype Corp Start-stop telegraph signal generator with two oscillators
GB1057647A (en) * 1964-10-16 1967-02-01 Creed & Co Ltd Improvements in or relating to teleprinter apparatus
AT380803B (en) * 1984-05-14 1986-07-10 Voest Alpine Ag DEVICE FOR CLOSING A LOADING OPENING OF PRESSURE-RESISTANT CONTAINERS

Family Cites Families (8)

* 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
US2419540A (en) * 1943-08-28 1947-04-29 Int Standard Electric Corp Telecommunication switching system
US2427533A (en) * 1943-12-31 1947-09-16 Research Corp Electronic switching device
NL77140C (en) * 1944-02-10
US2456825A (en) * 1945-10-18 1948-12-21 Ibm Distributor
FR959842A (en) * 1947-01-16 1950-04-06

Also Published As

Publication number Publication date
CH315746A (en) 1956-08-31
BE488187A (en)
US2787657A (en) 1957-04-02
FR65417E (en) 1956-02-20
FR67468E (en) 1958-03-13
FR983878A (en) 1951-06-28
FR983126A (en) 1951-06-19
FR65912E (en) 1956-03-27

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