NL37437C - - Google Patents

Info

Publication number
NL37437C
NL37437C NL37437DA NL37437C NL 37437 C NL37437 C NL 37437C NL 37437D A NL37437D A NL 37437DA NL 37437 C NL37437 C NL 37437C
Authority
NL
Netherlands
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 NL37437C publication Critical patent/NL37437C/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
    • H04B3/21—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other using a set of bandfilters

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Relay Systems (AREA)
  • Filters And Equalizers (AREA)
NL37437D 1933-02-28 NL37437C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB614333A GB415717A (en) 1933-02-28 1933-02-28 Improvements in echo suppressors or other similar blocking arrangements for telephone and like transmission systems

Publications (1)

Publication Number Publication Date
NL37437C true NL37437C (en)

Family

ID=9809192

Family Applications (1)

Application Number Title Priority Date Filing Date
NL37437D NL37437C (en) 1933-02-28

Country Status (5)

Country Link
BE (1) BE394748A (en)
DE (1) DE608854C (en)
FR (1) FR751748A (en)
GB (1) GB415717A (en)
NL (1) NL37437C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE741788C (en) * 1939-01-20 1943-11-17 Telefunken Gmbh Circuit arrangement for phase and damping equalization of electrical transmission systems

Also Published As

Publication number Publication date
FR751748A (en) 1933-09-07
BE394748A (en)
DE608854C (en) 1935-02-02
GB415717A (en) 1934-08-28

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