JP4178247B2 - 電力供給 - Google Patents

電力供給 Download PDF

Info

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
Other languages
English (en)
Japanese (ja)
Other versions
JP2005039834A5 (https=
JP2005039834A (ja
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

Links

Images

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; ELECTRIC HEARING AIDS; 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; ELECTRIC HEARING AIDS; 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; ELECTRIC HEARING AIDS; 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 (https=) 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 (https=)
EP (1) EP1499017B1 (https=)
JP (1) JP4178247B2 (https=)
CN (1) CN1578536B (https=)

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
SE526944C2 (sv) * 2003-11-27 2005-11-22 Peltor Ab Hörselskydd
US20050238181A1 (en) * 2003-11-27 2005-10-27 Sigvard Nilsson Hearing protector
DE102004034028B4 (de) * 2004-07-13 2008-11-06 Sennheiser Electronic Gmbh & Co. Kg Einrichtung zur Speicherung von elektrischer Energie
DE102004064132B4 (de) * 2004-07-13 2011-06-30 Sennheiser electronic GmbH & Co. KG, 30900 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
SE528519C2 (sv) * 2005-04-29 2006-12-05 Peltor Ab Hörselkåpa
SE528514C2 (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
JP2008048067A (ja) * 2006-08-11 2008-02-28 Matsushita Electric Works Ltd 補聴器
US7983427B2 (en) * 2007-02-12 2011-07-19 Bose Corporation Method and apparatus for conserving battery power
WO2009022196A1 (en) * 2007-08-13 2009-02-19 Freescale Semiconductor, Inc. Voltage supply circuitry and integrated corcuit 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
SE532379C2 (sv) * 2008-03-26 2009-12-29 3M Svenska Ab Hörselskydd innefattande behandlingsanordningar för behandling av repeterbart och icke-repeterbart buller
SE531656E5 (sv) * 2008-05-12 2011-04-26 3M Svenska Ab Hörselskydd
CN101610440B (zh) * 2008-06-19 2012-11-21 鸿富锦精密工业（深圳）有限公司 电子装置
US8345888B2 (en) * 2009-04-28 2013-01-01 Bose Corporation Digital high frequency phase compensation
DE202009009804U1 (de) * 2009-07-17 2009-10-29 Sennheiser Electronic Gmbh & Co. Kg Headset und Hörer
US8437483B2 (en) * 2009-12-29 2013-05-07 Texas Instruments Incorporated Active snubber for improving stability of headphone amplifiers
EP2378793B1 (en) * 2010-04-14 2013-01-23 GN Resound A/S Hearing instrument configured for wireless communication in bursts and a method of supplying power to such
TWI421675B (zh) * 2010-07-21 2014-01-01 Mstar Semiconductor Inc 可自動切換運作模式的可攜式電子裝置
KR101358280B1 (ko) 2010-08-26 2014-02-12 삼성전자주식회사 전력 전송 효율을 고려한 공진 전력 전송 시스템
US9072479B2 (en) * 2011-05-06 2015-07-07 Welch Allyn, Inc. Variable control for handheld device
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
WO2020220724A1 (zh) 2019-04-30 2020-11-05 深圳市韶音科技有限公司 一种声学输出装置
US10051371B2 (en) * 2014-03-31 2018-08-14 Bose Corporation Headphone on-head detection using differential signal measurement
WO2015180179A1 (zh) * 2014-05-30 2015-12-03 华为技术有限公司 一种对主动降噪耳机供电的方法、装置及系统
EP3158618A1 (en) * 2014-06-18 2017-04-26 ZPower, LLC Voltage regulator and control circuit for silver-zinc batteries in hearing instruments
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
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

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3873904A (en) * 1974-03-21 1975-03-25 Motorola Inc Automatic turn-on circuit for a DC to DC down converter
JPS5330315A (en) 1976-09-01 1978-03-22 Mitsubishi Electric Corp Protecting circuit for speaker system against excessive input
JPS56152306A (en) 1980-04-24 1981-11-25 Olympus Optical Co Ltd Speaker protector
JPS5736088A (en) 1980-08-13 1982-02-26 Toshiba Corp Production of radiator panel
US5353347A (en) * 1992-02-04 1994-10-04 Acs Communications, Inc. Telephone headset amplifier with battery saver, receive line noise reduction, and click-free mute switching
JPH0678390A (ja) 1992-08-28 1994-03-18 Shashin Kagaku:Kk 音量自動調整方法並びにその装置
EP0967592B1 (en) * 1993-06-23 2007-01-24 Noise Cancellation Technologies, Inc. Variable gain active noise cancellation system with improved residual noise sensing
JP2919374B2 (ja) 1996-08-22 1999-07-12 甲府日本電気株式会社 出力電圧安定化制御方式
US6069959A (en) * 1997-04-30 2000-05-30 Noise Cancellation Technologies, Inc. Active headset
US6078167A (en) * 1998-03-24 2000-06-20 Conexant System, Inc. Voltage upconverter for portable time divisional multiple access radio
JP2000092830A (ja) 1998-09-17 2000-03-31 Nec Fukushima Ltd 電源回路
US6704428B1 (en) * 1999-03-05 2004-03-09 Michael Wurtz Automatic turn-on and turn-off control for battery-powered headsets
WO2001067805A2 (en) 2000-03-06 2001-09-13 Michael Wurtz Automatic turn-on and turn-off control for battery-powered headsets
DE60124914T2 (de) * 2000-05-19 2007-05-24 Telefonaktiebolaget Lm Ericsson (Publ) Gleichstrom-gleichstromwandler
US20040145348A1 (en) 2000-09-21 2004-07-29 Constantin Bucur Power management topologies
US6829364B2 (en) * 2001-06-22 2004-12-07 Topholm & Westermann Aps, Ny Hearing aid with a capacitor having a large capacitance
US7327850B2 (en) * 2003-07-15 2008-02-05 Bose Corporation Supplying electrical power
US7245185B2 (en) 2004-06-18 2007-07-17 Bose Corporation Controlling a power converter
KR100748311B1 (ko) * 2006-09-01 2007-08-09 삼성에스디아이 주식회사 배터리 팩 및 전력 입력 장치
US7888907B2 (en) * 2007-10-30 2011-02-15 Bose Corporation Controlled charging and use of power source

Also Published As

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

Similar Documents

Publication Publication Date Title
JP4178247B2 (ja) 電力供給
EP2443744B1 (en) Method and circuit for controlling an output of an audio signal of a battery-powered device
US8774421B2 (en) Noise canceling headphone and noise canceling earmuff
JP2668633B2 (ja) 信号伸張をともなう微弱電力増幅器／トランスデューサドライバ
JP5140746B2 (ja) バーストでの無線通信用に構成された補聴装置およびそれに電力供給する方法
US20170118558A1 (en) Voltage regulator and control circuit for silver-zinc batteries in hearing instruments
WO2008156427A1 (en) Automatic gain control circuit for volume control and corresponding method for volume control
JP5438483B2 (ja) 増幅回路、その起動方法、およびそれらを用いたオーディオ再生装置ならびに電子機器
CN1839662B (zh) 助听器
US9681213B2 (en) Headphone device, audio device, and method for operating a headphone device
US20150244333A1 (en) Adaptive rail voltage regulation on power supplies
JP5109956B2 (ja) 増幅器の保護回路
US6766026B2 (en) Dynamic allocation of power supplied by a power supply and frequency agile spectral filtering of signals
HK1071012B (en) Headset system and power supplying method and power supply thereof
US7715161B2 (en) Device for storing electrical energy
US7961896B1 (en) Expander circuit with reduced distortion
CN223758377U (zh) 船用麦克风控制电路及船用电子设备
KR100284188B1 (ko) 음성신호 증폭장치
JP2010148182A (ja) バイアス電圧生成回路、それを用いたオーディオ信号処理回路および電子機器
KR200230396Y1 (ko) 마이크하우링제거장치
KR100393604B1 (ko) 통신 단말기의 음성 출력 장치
KR920008369Y1 (ko) 외부기기의 tv 오디오 앰프 이용회로
JP2005045477A (ja) 音声回路
JP2004133051A (ja) 音声入力装置

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070717

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20070717

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20070717

A975 Report on accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A971005

Effective date: 20070806

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20071113

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20080213

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20080702

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

RD03 Notification of appointment of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7423

Effective date: 20080716

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20080731

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20080724

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110905

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110905

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120905

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130905

Year of fee payment: 5

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees