ATE392084T1 - Steuerung der rückhörunterdrückung in einem telekommunikationsinsgerät - Google Patents

Steuerung der rückhörunterdrückung in einem telekommunikationsinsgerät

Info

Publication number
ATE392084T1
ATE392084T1 AT02702243T AT02702243T ATE392084T1 AT E392084 T1 ATE392084 T1 AT E392084T1 AT 02702243 T AT02702243 T AT 02702243T AT 02702243 T AT02702243 T AT 02702243T AT E392084 T1 ATE392084 T1 AT E392084T1
Authority
AT
Austria
Prior art keywords
tone
amplifier
detected
energy
suppression
Prior art date
Application number
AT02702243T
Other languages
English (en)
Inventor
Ulf Lindgren
Mats Ormin
Joakim Persson
Feltstroem Alberto Jimenez
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of ATE392084T1 publication Critical patent/ATE392084T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/58—Anti-side-tone circuits
    • H04M1/585—Anti-side-tone circuits implemented without inductive element

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Function (AREA)
  • Paper (AREA)
  • Arrangement And Driving Of Transmission Devices (AREA)
  • Transmitters (AREA)
AT02702243T 2001-01-11 2002-01-08 Steuerung der rückhörunterdrückung in einem telekommunikationsinsgerät ATE392084T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/758,665 US6768795B2 (en) 2001-01-11 2001-01-11 Side-tone control within a telecommunication instrument

Publications (1)

Publication Number Publication Date
ATE392084T1 true ATE392084T1 (de) 2008-04-15

Family

ID=25052619

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02702243T ATE392084T1 (de) 2001-01-11 2002-01-08 Steuerung der rückhörunterdrückung in einem telekommunikationsinsgerät

Country Status (5)

Country Link
US (1) US6768795B2 (de)
EP (1) EP1350378B1 (de)
AT (1) ATE392084T1 (de)
DE (1) DE60226003T2 (de)
WO (1) WO2002056571A1 (de)

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Also Published As

Publication number Publication date
US20020090078A1 (en) 2002-07-11
US6768795B2 (en) 2004-07-27
EP1350378B1 (de) 2008-04-09
DE60226003T2 (de) 2008-07-31
EP1350378A1 (de) 2003-10-08
WO2002056571A1 (en) 2002-07-18
DE60226003D1 (de) 2008-05-21

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