FR672682A - Echo suppressor device - Google Patents

Echo suppressor device

Info

Publication number
FR672682A
FR672682A FR672682DA FR672682A FR 672682 A FR672682 A FR 672682A FR 672682D A FR672682D A FR 672682DA FR 672682 A FR672682 A FR 672682A
Authority
FR
France
Prior art keywords
echo suppressor
suppressor device
echo
suppressor
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
French (fr)
Inventor
Myron Lebedinsky
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.)
TELEPHONES GRAMMONT SOC D
Original Assignee
TELEPHONES GRAMMONT SOC D
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 TELEPHONES GRAMMONT SOC D filed Critical TELEPHONES GRAMMONT SOC D
Application granted granted Critical
Publication of FR672682A publication Critical patent/FR672682A/en
Expired legal-status Critical Current

Links

Classifications

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR672682D 1928-07-16 1928-07-16 Echo suppressor device Expired FR672682A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR672682T 1928-07-16

Publications (1)

Publication Number Publication Date
FR672682A true FR672682A (en) 1930-01-06

Family

ID=9017639

Family Applications (1)

Application Number Title Priority Date Filing Date
FR672682D Expired FR672682A (en) 1928-07-16 1928-07-16 Echo suppressor device

Country Status (1)

Country Link
FR (1) FR672682A (en)

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