ES400766A1 - Filtro activo para senales fonicas, especialmente para ins-talaciones telefonicas e interfonicas. - Google Patents

Filtro activo para senales fonicas, especialmente para ins-talaciones telefonicas e interfonicas.

Info

Publication number
ES400766A1
ES400766A1 ES400766A ES400766A ES400766A1 ES 400766 A1 ES400766 A1 ES 400766A1 ES 400766 A ES400766 A ES 400766A ES 400766 A ES400766 A ES 400766A ES 400766 A1 ES400766 A1 ES 400766A1
Authority
ES
Spain
Prior art keywords
installations
translation
telephone
machine
legally binding
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
ES400766A
Other languages
English (en)
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.)
Bassani SpA
Original Assignee
Bassani SpA
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 Bassani SpA filed Critical Bassani SpA
Publication of ES400766A1 publication Critical patent/ES400766A1/es
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
    • H04M9/001—Two-way communication systems between a limited number of parties

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Networks Using Active Elements (AREA)
ES400766A 1971-04-13 1972-03-14 Filtro activo para senales fonicas, especialmente para ins-talaciones telefonicas e interfonicas. Expired ES400766A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2306871 1971-04-13

Publications (1)

Publication Number Publication Date
ES400766A1 true ES400766A1 (es) 1975-01-16

Family

ID=11203436

Family Applications (1)

Application Number Title Priority Date Filing Date
ES400766A Expired ES400766A1 (es) 1971-04-13 1972-03-14 Filtro activo para senales fonicas, especialmente para ins-talaciones telefonicas e interfonicas.

Country Status (2)

Country Link
ES (1) ES400766A1 (es)
FR (1) FR2139240A5 (es)

Also Published As

Publication number Publication date
FR2139240A5 (es) 1973-01-05

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