FR2188921A5 - - Google Patents

Info

Publication number
FR2188921A5
FR2188921A5 FR7222109A FR7222109A FR2188921A5 FR 2188921 A5 FR2188921 A5 FR 2188921A5 FR 7222109 A FR7222109 A FR 7222109A FR 7222109 A FR7222109 A FR 7222109A FR 2188921 A5 FR2188921 A5 FR 2188921A5
Authority
FR
France
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
FR7222109A
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.)
BAROK ALBERT FR
Original Assignee
BAROK ALBERT FR
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 BAROK ALBERT FR filed Critical BAROK ALBERT FR
Priority to FR7222109A priority Critical patent/FR2188921A5/fr
Priority to DE19722240758 priority patent/DE2240758B2/de
Application granted granted Critical
Publication of FR2188921A5 publication Critical patent/FR2188921A5/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H04M9/08—Two-way loud-speaking telephone systems with means for conditioning the signal, e.g. for suppressing echoes for one or both directions of traffic

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
FR7222109A 1972-06-14 1972-06-14 Expired FR2188921A5 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7222109A FR2188921A5 (fr) 1972-06-14 1972-06-14
DE19722240758 DE2240758B2 (de) 1972-06-14 1972-08-18 Schaltungsanordnung für eine Fernsprechteilnehmerstelle mit Mikrofon und Lautsprecher

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7222109A FR2188921A5 (fr) 1972-06-14 1972-06-14

Publications (1)

Publication Number Publication Date
FR2188921A5 true FR2188921A5 (fr) 1974-01-18

Family

ID=9100437

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7222109A Expired FR2188921A5 (fr) 1972-06-14 1972-06-14

Country Status (2)

Country Link
DE (1) DE2240758B2 (fr)
FR (1) FR2188921A5 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2314631A1 (fr) * 1975-06-11 1977-01-07 Jeumont Schneider Procede et dispositif d'elimination de l'effet local d'un poste telephonique

Also Published As

Publication number Publication date
DE2240758A1 (de) 1974-01-10
DE2240758C3 (fr) 1974-11-14
DE2240758B2 (de) 1974-04-11

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse