HK1071012A1 - Headset system and power supplying method and power supply thereof - Google Patents
Headset system and power supplying method and power supply thereofInfo
- Publication number
- HK1071012A1 HK1071012A1 HK05103591.2A HK05103591A HK1071012A1 HK 1071012 A1 HK1071012 A1 HK 1071012A1 HK 05103591 A HK05103591 A HK 05103591A HK 1071012 A1 HK1071012 A1 HK 1071012A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- power supply
- supplying method
- headset system
- power
- power supplying
- Prior art date
Links
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)
- Otolaryngology (AREA)
- Public Health (AREA)
- Psychology (AREA)
- Biophysics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Veterinary Medicine (AREA)
- Acoustics & Sound (AREA)
- Dc-Dc Converters (AREA)
- Amplifiers (AREA)
- Headphones And Earphones (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Circuit For Audible Band Transducer (AREA)
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 (1)
Publication Number | Publication Date |
---|---|
HK1071012A1 true HK1071012A1 (en) | 2005-06-30 |
Family
ID=33477081
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK05103591.2A HK1071012A1 (en) | 2003-07-15 | 2005-04-27 | Headset system and power supplying method and power supply thereof |
Country Status (5)
Country | Link |
---|---|
US (2) | US7327850B2 (ja) |
EP (1) | EP1499017B1 (ja) |
JP (1) | JP4178247B2 (ja) |
CN (1) | CN1578536B (ja) |
HK (1) | HK1071012A1 (ja) |
Families Citing this family (54)
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 |
US20050238181A1 (en) * | 2003-11-27 | 2005-10-27 | Sigvard Nilsson | Hearing protector |
SE526944C2 (sv) * | 2003-11-27 | 2005-11-22 | Peltor Ab | Hörselskydd |
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 |
SE528519C2 (sv) * | 2005-04-29 | 2006-12-05 | Peltor Ab | Hörselkåpa |
SE528515C2 (sv) | 2005-04-29 | 2006-12-05 | Peltor Ab | Hörselkåpa med mikrofonanordning |
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 |
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 |
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 |
DK2378793T3 (da) | 2010-04-14 | 2013-05-13 | Gn Resound As | Høreindretning, der er konfigureret til trådløs kommunikation i bursts, og en fremgangsmåde til levering af strøm til denne |
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 |
US8981823B1 (en) | 2011-09-29 | 2015-03-17 | Spansion Llc | Apparatus and method for smart VCC trip point design for testability |
US8536908B2 (en) * | 2011-09-29 | 2013-09-17 | 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 |
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 |
MX361274B (es) * | 2014-06-18 | 2018-12-03 | Zpower Llc | Regulador de voltaje y circuito de control para baterias de plata -zinc en instrumentos auditivos. |
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 |
WO2020220721A1 (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 |
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 |
CN111658319A (zh) * | 2020-06-09 | 2020-09-15 | 烟台听雨医疗科技有限公司 | 耳鸣治疗装置 |
Family Cites Families (20)
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 |
ES2281160T3 (es) * | 1993-06-23 | 2007-09-16 | Noise Cancellation Technologies, Inc. | Sistema de anulacion de ruido activo de ganancia variable con deteccion de ruido residual mejorada. |
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 |
AU4004501A (en) | 2000-03-06 | 2001-09-17 | Michael Wurtz | Automatic turn-on and turn-off control for battery-powered headsets |
AU2001265965A1 (en) | 2000-05-19 | 2001-12-03 | Telefonaktiebolaget Lm Ericsson (Publ) | Dc/dc converters |
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 |
-
2003
- 2003-07-15 US US10/619,789 patent/US7327850B2/en not_active Expired - Fee Related
-
2004
- 2004-07-09 EP EP04103269A patent/EP1499017B1/en not_active Expired - Fee Related
- 2004-07-15 JP JP2004208022A patent/JP4178247B2/ja not_active Expired - Fee Related
- 2004-07-15 CN CN2004100696207A patent/CN1578536B/zh not_active Expired - Fee Related
-
2005
- 2005-04-27 HK HK05103591.2A patent/HK1071012A1/xx not_active IP Right Cessation
-
2008
- 2008-01-07 US US11/970,457 patent/US8073154B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20080205663A1 (en) | 2008-08-28 |
CN1578536A (zh) | 2005-02-09 |
US8073154B2 (en) | 2011-12-06 |
EP1499017A3 (en) | 2006-03-29 |
US7327850B2 (en) | 2008-02-05 |
EP1499017B1 (en) | 2011-06-22 |
EP1499017A2 (en) | 2005-01-19 |
JP2005039834A (ja) | 2005-02-10 |
CN1578536B (zh) | 2011-03-16 |
US20050013447A1 (en) | 2005-01-20 |
JP4178247B2 (ja) | 2008-11-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
HK1071012A1 (en) | Headset system and power supplying method and power supply thereof | |
GB2385469B (en) | Power supply apparatus | |
HK1076334A1 (en) | Power supply controller and method therefor | |
HK1144115A1 (en) | Power supply system and method of forming the same | |
AU2003257641A8 (en) | Power supply system | |
TWI340879B (en) | Power supply controller and method therefor | |
TWI350047B (en) | Power supply controller method and structure | |
AU2003294702A8 (en) | Battery supply for headset system | |
EP1819033A4 (en) | AC POWER SUPPLY SYSTEM, POWER SUPPLY AND VEHICLE THEREFOR | |
GB2402519B (en) | Power supply management system and related program therefor | |
TWI350046B (en) | System and method for controlling the operation of a power supply | |
EP1806196A4 (en) | VOLTAGE SUPPLY DEVICE FOR SPARK EROSION PROCESSING AND METHOD FOR SPARK EROSION PROCESSING | |
PL1614621T3 (pl) | System zasilania elektrycznego i sposób jego pracy | |
EP1640607A4 (en) | GENERATOR AND ENERGY SUPPLY FOR USE THEREIN | |
GB2409591B (en) | Power supply apparatus | |
AU2003207359A8 (en) | Uninterruptible power supply apparatus and method | |
GB0208335D0 (en) | An automomous unit for supplying energy | |
GB2415796B (en) | Switching power supply system and method | |
GB0309834D0 (en) | Electrical power supply system | |
GB0403774D0 (en) | Electricity supply control and method | |
AU2002343637A1 (en) | Power supply method and apparatus | |
PL356619A1 (en) | Power supply system | |
AU149238S (en) | Power supply apparatus | |
GB2390762B (en) | Isolating power supply | |
GB0324306D0 (en) | Power supply system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20180715 |