FR661380A - Système de transmission multiple avec bloqueurs d'écho - Google Patents

Système de transmission multiple avec bloqueurs d'écho

Info

Publication number
FR661380A
FR661380A FR661380DA FR661380A FR 661380 A FR661380 A FR 661380A FR 661380D A FR661380D A FR 661380DA FR 661380 A FR661380 A FR 661380A
Authority
FR
France
Prior art keywords
blockers
echo
transmission system
multiple transmission
transmission
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
English (en)
French (fr)
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.)
Siemens and Halske AG
Siemens Corp
Original Assignee
Siemens and Halske AG
Siemens 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
Application filed by Siemens and Halske AG, Siemens Corp filed Critical Siemens and Halske AG
Application granted granted Critical
Publication of FR661380A publication Critical patent/FR661380A/fr
Expired legal-status Critical Current

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)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
FR661380D 1927-10-31 1928-10-02 Système de transmission multiple avec bloqueurs d'écho Expired FR661380A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE299767T 1927-10-31

Publications (1)

Publication Number Publication Date
FR661380A true FR661380A (fr) 1929-07-24

Family

ID=31894231

Family Applications (1)

Application Number Title Priority Date Filing Date
FR661380D Expired FR661380A (fr) 1927-10-31 1928-10-02 Système de transmission multiple avec bloqueurs d'écho

Country Status (2)

Country Link
FR (1) FR661380A (enrdf_load_stackoverflow)
GB (1) GB299767A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
GB299767A (enrdf_load_stackoverflow) 1929-10-03

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