GB538807A - Electric signal transmission systems - Google Patents

Electric signal transmission systems

Info

Publication number
GB538807A
GB538807A GB3622/40A GB362240A GB538807A GB 538807 A GB538807 A GB 538807A GB 3622/40 A GB3622/40 A GB 3622/40A GB 362240 A GB362240 A GB 362240A GB 538807 A GB538807 A GB 538807A
Authority
GB
United Kingdom
Prior art keywords
circuit
gain
control
station
pilot
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
GB3622/40A
Other languages
English (en)
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 to US255812A priority Critical patent/US2208617A/en
Priority to FR863363D priority patent/FR863363A/fr
Application filed by Western Electric Co Inc filed Critical Western Electric Co Inc
Priority to GB3622/40A priority patent/GB538807A/en
Priority to BE439707D priority patent/BE439707A/xx
Publication of GB538807A publication Critical patent/GB538807A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/04—Control of transmission; Equalising
    • H04B3/10—Control of transmission; Equalising by pilot signal
    • H04B3/12—Control of transmission; Equalising by pilot signal in negative-feedback path of line amplifier

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Amplifiers (AREA)
GB3622/40A 1939-02-11 1940-02-27 Electric signal transmission systems Expired GB538807A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US255812A US2208617A (en) 1939-02-11 1939-02-11 Signal transmission system
FR863363D FR863363A (fr) 1939-02-11 1940-02-09 Perfectionnements aux systèmes de transmission de signaux
GB3622/40A GB538807A (en) 1939-02-11 1940-02-27 Electric signal transmission systems
BE439707D BE439707A (enEXAMPLES) 1939-02-11 1940-11-08

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US255812A US2208617A (en) 1939-02-11 1939-02-11 Signal transmission system
GB3622/40A GB538807A (en) 1939-02-11 1940-02-27 Electric signal transmission systems

Publications (1)

Publication Number Publication Date
GB538807A true GB538807A (en) 1941-08-18

Family

ID=26238481

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3622/40A Expired GB538807A (en) 1939-02-11 1940-02-27 Electric signal transmission systems

Country Status (4)

Country Link
US (1) US2208617A (enEXAMPLES)
BE (1) BE439707A (enEXAMPLES)
FR (1) FR863363A (enEXAMPLES)
GB (1) GB538807A (enEXAMPLES)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2355800C1 (ru) * 2007-10-02 2009-05-20 Юлия Алексеевна Щепочкина Сплав на основе никеля

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2477028A (en) * 1945-02-03 1949-07-26 Wilkie Harry Dual channel gain control
FR963420A (enEXAMPLES) * 1947-02-26 1950-07-10
US2867774A (en) * 1952-12-17 1959-01-06 Bell Telephone Labor Inc Gain regulator for carrier systems
DE1060442B (de) * 1956-06-29 1959-07-02 Siemens Ag UEbertragungssystem zur Nachrichtenuebertragung ueber Leitungen mit Hauptverstaerker-aemtern und unbemannten, ferngespeisten Zwischenverstaerkeraemtern
NL223412A (enEXAMPLES) * 1956-12-21
US3082381A (en) * 1959-05-27 1963-03-19 Goodyear Aircraft Corp Automatic gain control circuit
DE1144773B (de) * 1959-11-05 1963-03-07 Int Standard Electric Corp Schaltungsanordnung zur Regelung des Pegels in Nachrichten-uebertragungsanlagen mit Zwischenverstaerkern

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2355800C1 (ru) * 2007-10-02 2009-05-20 Юлия Алексеевна Щепочкина Сплав на основе никеля

Also Published As

Publication number Publication date
US2208617A (en) 1940-07-23
BE439707A (enEXAMPLES) 1940-12-31
FR863363A (fr) 1941-04-01

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