JP4178247B2 - 電力供給 - Google Patents

電力供給 Download PDF

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Publication number
JP4178247B2
JP4178247B2 JP2004208022A JP2004208022A JP4178247B2 JP 4178247 B2 JP4178247 B2 JP 4178247B2 JP 2004208022 A JP2004208022 A JP 2004208022A JP 2004208022 A JP2004208022 A JP 2004208022A JP 4178247 B2 JP4178247 B2 JP 4178247B2
Authority
JP
Japan
Prior art keywords
headset
circuit
voltage
load current
input voltage
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 - Fee Related
Application number
JP2004208022A
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English (en)
Japanese (ja)
Other versions
JP2005039834A (ja
JP2005039834A5 (enExample
Inventor
スティーブ・クランプ
ダニエル・エム・ゴーガー，ジュニア
ロバート・ベランガー
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.)
Bose Corp
Original Assignee
Bose Corp
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 Bose Corp filed Critical Bose Corp
Publication of JP2005039834A publication Critical patent/JP2005039834A/ja
Publication of JP2005039834A5 publication Critical patent/JP2005039834A5/ja
Application granted granted Critical
Publication of JP4178247B2 publication Critical patent/JP4178247B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of DC power input into DC power output
    • H02M3/02—Conversion of DC power input into DC power output without intermediate conversion into AC
    • H02M3/04—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters
    • H02M3/10—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M3/155—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/156—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F11/00—Methods or devices for treatment of the ears or hearing sense; Non-electric hearing aids; Methods or devices for enabling ear patients to achieve auditory perception through physiological senses other than hearing sense; Protective devices for the ears, carried on the body or in the hand
    • A61F11/06—Protective devices for the ears
    • A61F11/14—Protective devices for the ears external, e.g. earcaps or earmuffs
    • A61F11/145—Protective devices for the ears external, e.g. earcaps or earmuffs electric, e.g. for active noise reduction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1041—Mechanical or electronic switches, or control elements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1083—Reduction of ambient noise
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2460/00—Details of hearing devices, i.e. of ear- or headphones covered by H04R1/10 or H04R5/033 but not provided for in any of their subgroups, or of hearing aids covered by H04R25/00 but not provided for in any of its subgroups
    • H04R2460/03—Aspects of the reduction of energy consumption in hearing devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Power Engineering (AREA)
  • Heart & Thoracic Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Biophysics (AREA)
  • Otolaryngology (AREA)
  • Psychology (AREA)
  • Biomedical Technology (AREA)
  • Physics & Mathematics (AREA)
  • Vascular Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Acoustics & Sound (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Dc-Dc Converters (AREA)
  • Amplifiers (AREA)
  • Headphones And Earphones (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Circuit For Audible Band Transducer (AREA)
JP2004208022A 2003-07-15 2004-07-15 電力供給 Expired - Fee Related JP4178247B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/619,789 US7327850B2 (en) 2003-07-15 2003-07-15 Supplying electrical power

Publications (3)

Publication Number Publication Date
JP2005039834A JP2005039834A (ja) 2005-02-10
JP2005039834A5 JP2005039834A5 (enExample) 2007-08-30
JP4178247B2 true JP4178247B2 (ja) 2008-11-12

Family

ID=33477081

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004208022A Expired - Fee Related JP4178247B2 (ja) 2003-07-15 2004-07-15 電力供給

Country Status (4)

Country Link
US (2) US7327850B2 (enExample)
EP (1) EP1499017B1 (enExample)
JP (1) JP4178247B2 (enExample)
CN (1) CN1578536B (enExample)

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US20040003136A1 (en) * 2002-06-27 2004-01-01 Vocollect, Inc. Terminal and method for efficient use and identification of peripherals
US7327850B2 (en) * 2003-07-15 2008-02-05 Bose Corporation Supplying electrical power
US20050238181A1 (en) * 2003-11-27 2005-10-27 Sigvard Nilsson Hearing protector
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DE102004064132B4 (de) * 2004-07-13 2011-06-30 Sennheiser electronic GmbH & Co. KG, 30900 Einrichtung zur Speicherung von elektrischer Energie
DE102004034028B4 (de) * 2004-07-13 2008-11-06 Sennheiser Electronic Gmbh & Co. Kg Einrichtung zur Speicherung von elektrischer Energie
DE102005016204A1 (de) * 2005-04-07 2006-10-12 Sennheiser Electronic Gmbh & Co. Kg Kopfhörer zum Anschluss an eine externe aktive Lärmkompensationsvorrichtung
SE528515C2 (sv) 2005-04-29 2006-12-05 Peltor Ab Hörselkåpa med mikrofonanordning
SE528514C2 (sv) 2005-04-29 2006-12-05 Peltor Ab Hörselkåpa
SE528519C2 (sv) * 2005-04-29 2006-12-05 Peltor Ab Hörselkåpa
US8064593B1 (en) * 2006-01-26 2011-11-22 Plantronics, Inc. Auto host disconnect on loss of power to a headset amplifier
SE530023C2 (sv) 2006-06-20 2008-02-12 Peltor Ab Hörselkåpa
TWI341695B (en) * 2006-07-31 2011-05-01 Compal Electronics Inc Method for controlling volume of earphone
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US7983427B2 (en) * 2007-02-12 2011-07-19 Bose Corporation Method and apparatus for conserving battery power
US8750533B2 (en) 2007-08-13 2014-06-10 Freescale Semiconductor, Inc. Voltage supply circuitry and integrated circuit therefor
US7888907B2 (en) * 2007-10-30 2011-02-15 Bose Corporation Controlled charging and use of power source
US8155362B2 (en) * 2007-11-29 2012-04-10 Plantronics, Inc. Wireless listening system
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SE531656E5 (sv) * 2008-05-12 2011-04-26 3M Svenska Ab Hörselskydd
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US8345888B2 (en) * 2009-04-28 2013-01-01 Bose Corporation Digital high frequency phase compensation
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KR101358280B1 (ko) * 2010-08-26 2014-02-12 삼성전자주식회사 전력 전송 효율을 고려한 공진 전력 전송 시스템
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US8536908B2 (en) * 2011-09-29 2013-09-17 Spansion Llc Apparatus and method for smart VCC trip point design for testability
US8981823B1 (en) 2011-09-29 2015-03-17 Spansion Llc Apparatus and method for smart VCC trip point design for testability
US9042588B2 (en) 2011-09-30 2015-05-26 Apple Inc. Pressure sensing earbuds and systems and methods for the use thereof
US8995679B2 (en) 2011-12-13 2015-03-31 Bose Corporation Power supply voltage-based headset function control
US9014387B2 (en) * 2012-04-26 2015-04-21 Cirrus Logic, Inc. Coordinated control of adaptive noise cancellation (ANC) among earspeaker channels
US9100757B2 (en) * 2012-07-02 2015-08-04 Apple Inc. Headset impedance detection
US9049513B2 (en) 2012-09-18 2015-06-02 Bose Corporation Headset power source managing
US9100743B2 (en) 2013-03-15 2015-08-04 Vocollect, Inc. Method and system for power delivery to a headset
US9837066B2 (en) 2013-07-28 2017-12-05 Light Speed Aviation, Inc. System and method for adaptive active noise reduction
US9583277B2 (en) * 2013-09-30 2017-02-28 The Paper Battery Company, Inc. Ultra-capacitor structures and electronic systems with ultra-capacitor structures
US10051371B2 (en) * 2014-03-31 2018-08-14 Bose Corporation Headphone on-head detection using differential signal measurement
JP6353979B2 (ja) * 2014-05-30 2018-07-04 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． アクティブノイズリダクションヘッドセットに電力を供給するための方法、装置、及びシステム
CN106463987B (zh) * 2014-06-18 2019-12-24 Z动力能源有限责任公司 用于听力仪器中的银锌电池的电压调节器及控制电路
EP3001695B1 (en) 2014-09-29 2018-07-11 Harman Becker Automotive Systems GmbH Active headphones with power consumption control
JP6746948B2 (ja) * 2016-02-25 2020-08-26 オムロン株式会社 ハンドルロックシステム
US10090814B2 (en) 2016-03-16 2018-10-02 Cirrus Logic, Inc. Removal of switching discontinuity in a hybrid switched mode amplifier
KR102512403B1 (ko) * 2016-08-19 2023-03-22 삼성전자 주식회사 전자장치, 이를 활용한 음성 신호의 노이즈 저감 방법
EP3316480A1 (en) * 2016-10-31 2018-05-02 Oticon A/s A hearing device comprising an amplifier system for minimizing variation in an acoustical signal caused by variation in gain of an amplifier
US10461709B2 (en) * 2016-12-29 2019-10-29 Cirrus Logic, Inc. Amplifier with auxiliary path for maximizing power supply rejection ratio
DE102018107579B4 (de) * 2018-03-29 2020-07-02 Tdk Corporation Mikrofonarray
CN108737920A (zh) * 2018-03-30 2018-11-02 广东思派康电子科技有限公司 一种基于3.5mm接口的耳机内部配件的供电电路
KR102533570B1 (ko) 2019-04-30 2023-05-19 썬전 샥 컴퍼니 리미티드 음향 출력 장치
US10998867B2 (en) * 2019-05-29 2021-05-04 Cirrus Logic, Inc. Avoiding clipping in audio power delivery by predicting available power supply energy
US11089415B1 (en) 2020-03-25 2021-08-10 Cirrus Logic, Inc. On-ear transition detection
US10937410B1 (en) * 2020-04-24 2021-03-02 Bose Corporation Managing characteristics of active noise reduction
CN111658319B (zh) * 2020-06-09 2024-09-06 烟台听雨医疗科技有限公司 耳鸣治疗装置
US12444399B2 (en) 2022-09-02 2025-10-14 Bose Corporation Active damping of resonant canal modes

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Also Published As

Publication number Publication date
US8073154B2 (en) 2011-12-06
US20050013447A1 (en) 2005-01-20
EP1499017B1 (en) 2011-06-22
EP1499017A3 (en) 2006-03-29
HK1071012A1 (en) 2005-06-30
JP2005039834A (ja) 2005-02-10
US20080205663A1 (en) 2008-08-28
CN1578536B (zh) 2011-03-16
US7327850B2 (en) 2008-02-05
CN1578536A (zh) 2005-02-09
EP1499017A2 (en) 2005-01-19

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