SE302002B - - Google Patents

Info

Publication number
SE302002B
SE302002B SE590064A SE590064A SE302002B SE 302002 B SE302002 B SE 302002B SE 590064 A SE590064 A SE 590064A SE 590064 A SE590064 A SE 590064A SE 302002 B SE302002 B SE 302002B
Authority
SE
Sweden
Prior art keywords
channel
signal
output
proportional
diode
Prior art date
Application number
SE590064A
Other languages
English (en)
Inventor
G Overtveld
Original Assignee
Northern Electric Co
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 Northern Electric Co filed Critical Northern Electric Co
Publication of SE302002B publication Critical patent/SE302002B/xx

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)
  • Amplifiers (AREA)
SE590064A 1963-05-14 1964-05-14 SE302002B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA875539 1963-05-14

Publications (1)

Publication Number Publication Date
SE302002B true SE302002B (de) 1968-07-01

Family

ID=4141721

Family Applications (1)

Application Number Title Priority Date Filing Date
SE590064A SE302002B (de) 1963-05-14 1964-05-14

Country Status (4)

Country Link
DE (1) DE1283292B (de)
GB (1) GB1011962A (de)
NL (1) NL6405323A (de)
SE (1) SE302002B (de)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB703801A (en) * 1951-11-19 1954-02-10 Leonard Ernest Ryall Improvements in or relating to voice switching in telephone transmission systems
NL97209C (de) * 1954-02-24
DE1054042B (de) * 1957-12-23 1959-04-02 Moeller & Neumann Gmbh Einrichtung zum Laengen eines Zugankers unabhaengig von der Spannmutter
BE565494A (de) * 1957-11-26 1900-01-01
DE1086753B (de) * 1958-04-28 1960-08-11 Ericsson Telefon Ab L M Sprachgesteuerte Wechselsprechanlage
DE1129543B (de) * 1958-06-25 1962-05-17 Gylling & Co Ab Schaltungsanordnung fuer sprachgesteuerte Wechselsprechanlagen

Also Published As

Publication number Publication date
GB1011962A (en) 1965-12-01
NL6405323A (de) 1964-11-16
DE1283292B (de) 1968-11-21

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