DE602004020446D1 - Schaltung und verfahren zur bereitstellung einer autoausschalt- und/oder autoeinschaltfähigkeit für eine audioeinrichtung - Google Patents

Schaltung und verfahren zur bereitstellung einer autoausschalt- und/oder autoeinschaltfähigkeit für eine audioeinrichtung

Info

Publication number
DE602004020446D1
DE602004020446D1 DE602004020446T DE602004020446T DE602004020446D1 DE 602004020446 D1 DE602004020446 D1 DE 602004020446D1 DE 602004020446 T DE602004020446 T DE 602004020446T DE 602004020446 T DE602004020446 T DE 602004020446T DE 602004020446 D1 DE602004020446 D1 DE 602004020446D1
Authority
DE
Germany
Prior art keywords
auto
circuit
audio
capacitor
providing
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 - Lifetime
Application number
DE602004020446T
Other languages
English (en)
Inventor
Arthur L Cohen
John Glissman
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.)
Aerielle Technologies Inc
Original Assignee
Aerielle Technologies Inc
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 Aerielle Technologies Inc filed Critical Aerielle Technologies Inc
Publication of DE602004020446D1 publication Critical patent/DE602004020446D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
    • H03F1/305—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters in case of switching on or off of a power supply
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/181—Low-frequency amplifiers, e.g. audio preamplifiers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H2240/00—Data organisation or data communication aspects, specifically adapted for electrophonic musical tools or instruments
    • G10H2240/171—Transmission of musical instrument data, control or status information; Transmission, remote access or control of music data for electrophonic musical instruments
    • G10H2240/201—Physical layer or hardware aspects of transmission to or from an electrophonic musical instrument, e.g. voltage levels, bit streams, code words or symbols over a physical link connecting network nodes or instruments
    • G10H2240/211—Wireless transmission, e.g. of music parameters or control data by radio, infrared or ultrasound

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Transmitters (AREA)
  • Amplifiers (AREA)
  • Circuits Of Receivers In General (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
DE602004020446T 2003-01-09 2004-01-09 Schaltung und verfahren zur bereitstellung einer autoausschalt- und/oder autoeinschaltfähigkeit für eine audioeinrichtung Expired - Lifetime DE602004020446D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US43890503P 2003-01-09 2003-01-09
PCT/US2004/000452 WO2004064026A2 (en) 2003-01-09 2004-01-09 Circuit and method for providing an auto-off and/or auto-on capability for an audio device

Publications (1)

Publication Number Publication Date
DE602004020446D1 true DE602004020446D1 (de) 2009-05-20

Family

ID=32713399

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004020446T Expired - Lifetime DE602004020446D1 (de) 2003-01-09 2004-01-09 Schaltung und verfahren zur bereitstellung einer autoausschalt- und/oder autoeinschaltfähigkeit für eine audioeinrichtung

Country Status (11)

Country Link
US (1) US7474757B2 (de)
EP (1) EP1588347B1 (de)
JP (1) JP4679503B2 (de)
CN (1) CN100474759C (de)
AT (1) ATE428220T1 (de)
CA (1) CA2512832C (de)
DE (1) DE602004020446D1 (de)
ES (1) ES2323529T3 (de)
HK (1) HK1086674A1 (de)
PT (1) PT1588347E (de)
WO (1) WO2004064026A2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7120403B2 (en) * 2003-01-09 2006-10-10 Aerielle, Inc. Circuit and method for providing an auto-off capability for a wireless transmitter
US7627353B2 (en) * 2007-03-01 2009-12-01 Aerielle Technologies, Inc. Circuit and method for providing an auto-off capability for a wireless transmitter
US20090110206A1 (en) * 2003-01-09 2009-04-30 Aerielle Technologies, Inc. Method and apparatus for sensing a signal absence of audio and automatically entering low power mode
DE10339410A1 (de) * 2003-08-27 2005-05-12 Schott Ag Schaltungsanordnung für ein Elektrogerät
US20100022281A1 (en) * 2005-01-05 2010-01-28 Cohen Arthur L Wireless phone headset
US8907193B2 (en) 2007-02-20 2014-12-09 Ubisoft Entertainment Instrument game system and method
US20080200224A1 (en) 2007-02-20 2008-08-21 Gametank Inc. Instrument Game System and Method
US20090046869A1 (en) * 2007-08-16 2009-02-19 Griffin Jr Paul P Wireless audio receivers
KR101000291B1 (ko) * 2007-12-20 2010-12-13 한국전자통신연구원 비선형 매질을 통한 음향 송신 장치 및 방법
WO2010059994A2 (en) 2008-11-21 2010-05-27 Poptank Studios, Inc. Interactive guitar game designed for learning to play the guitar
US20110028218A1 (en) * 2009-08-03 2011-02-03 Realta Entertainment Group Systems and Methods for Wireless Connectivity of a Musical Instrument
US8867748B2 (en) 2010-12-21 2014-10-21 John G. Posa Wireless personal listening system and method
CN103049985A (zh) * 2011-10-13 2013-04-17 深圳市赛盟特科技有限公司 一种无线音频设备的开启自动启用和关闭自动停用的方法
US9270801B2 (en) * 2013-03-15 2016-02-23 Intel Corporation Low power audio trigger via intermittent sampling
US9859725B2 (en) 2013-11-04 2018-01-02 Google Technology Holdings LLC Charging device with auto-on circuit and system
US9966847B2 (en) * 2015-07-17 2018-05-08 Bose Corporation Adaptive fail-save power-on control circuit

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3924070A (en) * 1970-03-16 1975-12-02 Webster Electric Co Inc Voice gated amplifier
US3798559A (en) * 1971-04-20 1974-03-19 Matsushita Electric Ind Co Ltd Noise reduction system
JPS5323161B2 (de) * 1973-08-27 1978-07-13
DE2415157A1 (de) * 1974-03-29 1975-10-09 Bosch Elektronik Gmbh Schalt- und verzoegerungseinrichtung
JPS6017066Y2 (ja) * 1979-02-02 1985-05-27 オリンパス光学工業株式会社 テ−プレコ−ダ
JPS58151935U (ja) * 1982-04-02 1983-10-12 オリンパス光学工業株式会社 テ−プレコ−ダ装置
US4453264A (en) * 1982-09-23 1984-06-05 Hochstein Peter A Amplifier power supply controlled by audio signal
US4679240A (en) * 1985-04-15 1987-07-07 Richards Medical Company Touch sensitive hearing aid volume control circuit
US4809339A (en) * 1985-09-12 1989-02-28 Kelvin Shih Audio transducer
US5025704A (en) 1989-04-14 1991-06-25 Airjack Wireless Systems Incorporated Cordless guitar transmitter
US5022305A (en) * 1989-04-20 1991-06-11 Butler Brent K Tube overdrive pedal operable using low voltage DC battery eliminator
AT393576B (de) * 1989-09-28 1991-11-11 Philips Nv Schaltungsanordnung zur elektronischen pegelsteuerung eines tonsignals
JPH0356238U (de) * 1989-09-30 1991-05-30
KR100200825B1 (ko) 1994-03-31 1999-06-15 윤종용 영상기록재생장치에 있어서 자동전원차단회로
GB2306275B (en) * 1995-10-13 1999-12-29 Kindertec Ltd Baby monitoring apparatus
US5771441A (en) 1996-04-10 1998-06-23 Altstatt; John E. Small, battery operated RF transmitter for portable audio devices for use with headphones with RF receiver
USRE37884E1 (en) 1996-04-17 2002-10-15 Bright Headphone Electronics Co. Transmitter-receiver system for use in an audio equipment
JPH11127547A (ja) * 1997-10-21 1999-05-11 Nec Corp 電源ユニットのオン／オフ制御装置
TW386617U (en) 1998-02-23 2000-04-01 Kye Systems Corp High frequency wireless pointer apparatus
JP2000152494A (ja) * 1998-11-12 2000-05-30 Alps Electric Co Ltd オートｏｆｆ、あるいはオートｏｎ／ｏｆｆ機能を備えた電子機器
US6529067B2 (en) 2001-02-26 2003-03-04 Tzong Wei Uen Power saving circuit for wireless pointer
US7200238B1 (en) * 2001-09-28 2007-04-03 Plantronics, Inc. Acoustic signal level limiter
US7120403B2 (en) * 2003-01-09 2006-10-10 Aerielle, Inc. Circuit and method for providing an auto-off capability for a wireless transmitter

Also Published As

Publication number Publication date
ES2323529T3 (es) 2009-07-20
HK1086674A1 (en) 2006-09-22
JP2006516347A (ja) 2006-06-29
PT1588347E (pt) 2009-05-12
ATE428220T1 (de) 2009-04-15
CA2512832C (en) 2012-10-16
WO2004064026A3 (en) 2004-11-11
CN1736023A (zh) 2006-02-15
EP1588347A2 (de) 2005-10-26
US20060050901A1 (en) 2006-03-09
EP1588347A4 (de) 2008-03-19
CA2512832A1 (en) 2004-07-29
WO2004064026A2 (en) 2004-07-29
US7474757B2 (en) 2009-01-06
EP1588347B1 (de) 2009-04-08
CN100474759C (zh) 2009-04-01
JP4679503B2 (ja) 2011-04-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition