IT942642B - Distorsiometro telegrafico - Google Patents

Distorsiometro telegrafico

Info

Publication number
IT942642B
IT942642B IT70190/71A IT7019071A IT942642B IT 942642 B IT942642 B IT 942642B IT 70190/71 A IT70190/71 A IT 70190/71A IT 7019071 A IT7019071 A IT 7019071A IT 942642 B IT942642 B IT 942642B
Authority
IT
Italy
Prior art keywords
distorsiometer
telegraph
telegraph distorsiometer
Prior art date
Application number
IT70190/71A
Other languages
English (en)
Original Assignee
Cit Alcatel
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 Cit Alcatel filed Critical Cit Alcatel
Application granted granted Critical
Publication of IT942642B publication Critical patent/IT942642B/it

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

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)
  • Manipulation Of Pulses (AREA)
  • Dc Digital Transmission (AREA)
  • Television Systems (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
IT70190/71A 1970-09-30 1971-09-29 Distorsiometro telegrafico IT942642B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7035404A FR2109093A5 (it) 1970-09-30 1970-09-30

Publications (1)

Publication Number Publication Date
IT942642B true IT942642B (it) 1973-04-02

Family

ID=9062089

Family Applications (1)

Application Number Title Priority Date Filing Date
IT70190/71A IT942642B (it) 1970-09-30 1971-09-29 Distorsiometro telegrafico

Country Status (9)

Country Link
US (1) US3745247A (it)
JP (1) JPS5440948B1 (it)
BE (1) BE772795A (it)
DE (1) DE2148988C3 (it)
FR (1) FR2109093A5 (it)
GB (1) GB1309895A (it)
IT (1) IT942642B (it)
LU (1) LU63920A1 (it)
NL (1) NL7113280A (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7026575B2 (ja) * 2018-05-22 2022-02-28 株式会社ニューフレアテクノロジー 電子ビーム照射方法、電子ビーム照射装置、及びプログラム

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2307237A (en) * 1941-03-29 1943-01-05 Bell Telephone Labor Inc Telegraph signal distortion measuring apparatus and system
US2535118A (en) * 1947-02-14 1950-12-26 North Electric Mfg Company Telephone dial testing by means of an oscilloscope pattern
US2481354A (en) * 1948-03-11 1949-09-06 Teletype Corp Bias indicator
US2668192A (en) * 1952-04-02 1954-02-02 Bell Telephone Labor Inc Telegraph signal distortion indicating and measuring device
US2712038A (en) * 1954-03-11 1955-06-28 Stelma Inc Apparatus for analyzing distortions in telegraph signals

Also Published As

Publication number Publication date
GB1309895A (en) 1973-03-14
LU63920A1 (it) 1972-06-27
JPS5440948B1 (it) 1979-12-06
NL7113280A (it) 1972-04-05
DE2148988B2 (de) 1979-08-16
DE2148988A1 (de) 1972-04-06
FR2109093A5 (it) 1972-05-26
US3745247A (en) 1973-07-10
DE2148988C3 (de) 1980-05-29
BE772795A (fr) 1972-03-20

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