BE442895A - - Google Patents

Info

Publication number
BE442895A
BE442895A BE442895DA BE442895A BE 442895 A BE442895 A BE 442895A BE 442895D A BE442895D A BE 442895DA BE 442895 A BE442895 A BE 442895A
Authority
BE
Belgium
Application number
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.)
Publication of BE442895A publication Critical patent/BE442895A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/20—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/04—Control of transmission; Equalising
    • H04B3/06—Control of transmission; Equalising by the transmitted signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
BE442895D 1939-07-15 BE442895A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US284584A US2213034A (en) 1939-07-15 1939-07-15 Gain control circuits

Publications (1)

Publication Number Publication Date
BE442895A true BE442895A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=23090738

Family Applications (1)

Application Number Title Priority Date Filing Date
BE442895D BE442895A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1939-07-15

Country Status (5)

Country Link
US (1) US2213034A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE442895A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR866460A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB537944A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL63644C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2533253A (en) * 1945-09-17 1950-12-12 Royal V Howard Automatic regulating system and peak limiter
US2713620A (en) * 1949-04-29 1955-07-19 Phillips Petroleum Co Automatic volume control system

Also Published As

Publication number Publication date
GB537944A (en) 1941-07-14
NL63644C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR866460A (fr) 1941-08-14
US2213034A (en) 1940-08-27

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