ATE387027T1 - Mischen von audiosignalen - Google Patents

Mischen von audiosignalen

Info

Publication number
ATE387027T1
ATE387027T1 AT02368040T AT02368040T ATE387027T1 AT E387027 T1 ATE387027 T1 AT E387027T1 AT 02368040 T AT02368040 T AT 02368040T AT 02368040 T AT02368040 T AT 02368040T AT E387027 T1 ATE387027 T1 AT E387027T1
Authority
AT
Austria
Prior art keywords
activated
signals
superpositioning
string
switches
Prior art date
Application number
AT02368040T
Other languages
English (en)
Inventor
Edgar Sexauer
Klaus Graef
Original Assignee
Dialog Semiconductor Gmbh
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 Dialog Semiconductor Gmbh filed Critical Dialog Semiconductor Gmbh
Application granted granted Critical
Publication of ATE387027T1 publication Critical patent/ATE387027T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/001—Digital control of analog signals

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Stereophonic System (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Control Of Amplification And Gain Control (AREA)
AT02368040T 2002-04-16 2002-04-16 Mischen von audiosignalen ATE387027T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP02368040A EP1355418B1 (de) 2002-04-16 2002-04-16 Mischen von Audiosignalen

Publications (1)

Publication Number Publication Date
ATE387027T1 true ATE387027T1 (de) 2008-03-15

Family

ID=28459605

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02368040T ATE387027T1 (de) 2002-04-16 2002-04-16 Mischen von audiosignalen

Country Status (7)

Country Link
US (1) US7433477B2 (de)
EP (1) EP1355418B1 (de)
JP (1) JP2004007590A (de)
KR (1) KR100975777B1 (de)
AT (1) ATE387027T1 (de)
DE (1) DE60225113T2 (de)
DK (1) DK1355418T3 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60225113T2 (de) 2002-04-16 2009-02-19 Dialog Semiconductor Gmbh Mischen von Audiosignalen
US7079026B2 (en) * 2003-12-31 2006-07-18 Sony Ericsson Mobile Communications Ab Method and apparatus of karaoke storage on a wireless communications device
JP4827673B2 (ja) 2006-09-22 2011-11-30 ルネサスエレクトロニクス株式会社 選択回路
US8411878B2 (en) * 2007-03-29 2013-04-02 Ron R. Adam Landscape speaker connector and sound system
CN115567007B (zh) * 2022-12-05 2023-03-10 四川湖山电器股份有限公司 一种功率放大器直流工作点跟踪电路

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4201895A (en) * 1977-07-15 1980-05-06 Hill Harold W Jr Passive audio signal mixing apparatus
FR2686759B1 (fr) 1992-01-29 1994-04-22 Sgs Thomson Microelectronics Dispositif de regulation de puissance pour un haut-parleur de poste de telephone pendant une sonnerie .
JPH05327376A (ja) 1992-05-20 1993-12-10 Fujitsu Ltd ディジタル制御可変利得回路
US6404892B1 (en) * 1995-09-06 2002-06-11 Apple Computer, Inc. Reduced complexity audio mixing apparatus
JP3451850B2 (ja) 1996-09-30 2003-09-29 ヤマハ株式会社 ミキサ回路
US5894212A (en) 1997-09-19 1999-04-13 Tarrytown Consulting, Inc. Discharge monitoring and isolating system for batteries
WO1999053613A1 (en) 1998-04-15 1999-10-21 Ess Technology, Inc. Attenuating volume control
DE60225113T2 (de) 2002-04-16 2009-02-19 Dialog Semiconductor Gmbh Mischen von Audiosignalen

Also Published As

Publication number Publication date
DK1355418T3 (da) 2008-06-23
DE60225113D1 (de) 2008-04-03
KR20030082464A (ko) 2003-10-22
US7433477B2 (en) 2008-10-07
JP2004007590A (ja) 2004-01-08
EP1355418A1 (de) 2003-10-22
US20030194101A1 (en) 2003-10-16
EP1355418B1 (de) 2008-02-20
KR100975777B1 (ko) 2010-08-17
DE60225113T2 (de) 2009-02-19

Similar Documents

Publication Publication Date Title
TW200419896A (en) Electronic apparatus having a sound output device
US8433078B2 (en) High perceived audio quality class D amplifier
ATE463076T1 (de) Leistungsverstärker
SE9800697L (sv) Förfarande och anordning för trådlös kommunikation
WO2004023648A3 (en) Amplifier power control circuit
US6353344B1 (en) High impedance bias circuit
CN101167403B (zh) 具有回声功能的遥控器
SE0400374D0 (sv) Förstärkare med låg utgångsimpedans och låg distortion
ATE387027T1 (de) Mischen von audiosignalen
DE60321986D1 (de) CMOS Schaltung mit hoher Eingangsimpedanz
KR20060049400A (ko) Ａｌｃ 부착 증폭 장치
TW200625796A (en) Audio power amplifier IC and audio system equipped therewith
KR20040103374A (ko) 뮤트 회로 및 ｂｔｌ 오디오 증폭장치
DE59903041D1 (de) Verstärkerausgangsstufe
DE69522392D1 (de) Integrierte Analogschaltung
JP2005210329A (ja) デジタルアンプ
JP4053020B2 (ja) 小型電子機器のオーディオｉｃ用ｂｔｌオーディオ増幅装置
DE60310096D1 (de) Leistungsverstärkermodul und TDMA-Radio
TW200507447A (en) Audio signal output device
KR200164224Y1 (ko) 말하는 스피커
KR940004183Y1 (ko) 토글식 강/약 스피커음 발생 회로
KR20050008156A (ko) 차량의 음향 출력 장치
KR970024524A (ko) 카오디오의 전자볼륨 미세조정장치
JP2006093975A (ja) 増幅回路
JP2009159043A (ja) ミュート回路およびそれを用いたオーディオ信号増幅回路ならびにミュートトランジスタの制御方法

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification

Ref document number: 1355418

Country of ref document: EP

REN Ceased due to non-payment of the annual fee