BR9907155A - Processo de conexão de um microfone, e, disposição para interface de um microfone - Google Patents

Processo de conexão de um microfone, e, disposição para interface de um microfone

Info

Publication number
BR9907155A
BR9907155A BR9907155-0A BR9907155A BR9907155A BR 9907155 A BR9907155 A BR 9907155A BR 9907155 A BR9907155 A BR 9907155A BR 9907155 A BR9907155 A BR 9907155A
Authority
BR
Brazil
Prior art keywords
microphone
inputs
interface
layout
voice signal
Prior art date
Application number
BR9907155-0A
Other languages
English (en)
Portuguese (pt)
Inventor
Lars Silen
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
Publication of BR9907155A publication Critical patent/BR9907155A/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Telephonic Communication Services (AREA)
  • Telephone Function (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
BR9907155-0A 1998-01-22 1999-01-21 Processo de conexão de um microfone, e, disposição para interface de um microfone BR9907155A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI980140A FI105379B (fi) 1998-01-22 1998-01-22 Menetelmä ja järjestelmä ääniliikenteeseen
PCT/FI1999/000041 WO1999038355A1 (en) 1998-01-22 1999-01-21 Method and arrangement for voice communications

Publications (1)

Publication Number Publication Date
BR9907155A true BR9907155A (pt) 2000-10-24

Family

ID=8550503

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9907155-0A BR9907155A (pt) 1998-01-22 1999-01-21 Processo de conexão de um microfone, e, disposição para interface de um microfone

Country Status (7)

Country Link
EP (1) EP1050189B1 (fi)
CN (1) CN1319411C (fi)
AU (1) AU2056599A (fi)
BR (1) BR9907155A (fi)
DE (1) DE69916423T2 (fi)
FI (1) FI105379B (fi)
WO (1) WO1999038355A1 (fi)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008022348A1 (de) * 2008-04-30 2009-11-05 Pawel Marek Starost Mikrofon
WO2012163371A1 (en) 2011-05-30 2012-12-06 Sony Ericsson Mobile Communications Ab Reducing a disturbance on a signal path of a semiconductor switch

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4378467A (en) * 1980-07-01 1983-03-29 Roanwell Corporation Audio amplifier
US5459792A (en) * 1993-12-15 1995-10-17 Audio-Technica U.S., Inc. Audio input circuit for voice recognition

Also Published As

Publication number Publication date
WO1999038355A1 (en) 1999-07-29
EP1050189A1 (en) 2000-11-08
FI105379B (fi) 2000-07-31
FI980140A0 (fi) 1998-01-22
FI980140A (fi) 1999-07-23
CN1319411C (zh) 2007-05-30
EP1050189B1 (en) 2004-04-14
AU2056599A (en) 1999-08-09
DE69916423T2 (de) 2005-05-19
DE69916423D1 (de) 2004-05-19
CN1288648A (zh) 2001-03-21

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Legal Events

Date Code Title Description
B08F Application fees: dismissal - article 86 of industrial property law

Free format text: REFERENTE A 7A, 8A E 9A ANUIDADES.

B08K Lapse as no evidence of payment of the annual fee has been furnished to inpi (acc. art. 87)

Free format text: REFERENTE AO DESPACHO PUBLICADO NA RPI 1962 DE 12/08/2008.