HK1052097A1 - Battery charger for portable audio devices, and audio system. - Google Patents

Battery charger for portable audio devices, and audio system.

Info

Publication number
HK1052097A1
HK1052097A1 HK03104258A HK03104258A HK1052097A1 HK 1052097 A1 HK1052097 A1 HK 1052097A1 HK 03104258 A HK03104258 A HK 03104258A HK 03104258 A HK03104258 A HK 03104258A HK 1052097 A1 HK1052097 A1 HK 1052097A1
Authority
HK
Hong Kong
Prior art keywords
battery charger
audio
portable
devices
audio system
Prior art date
Application number
HK03104258A
Other languages
English (en)
Inventor
Toshihiko Muramatsu
Original Assignee
Yamaha 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 Yamaha Corp filed Critical Yamaha Corp
Publication of HK1052097A1 publication Critical patent/HK1052097A1/xx

Links

Classifications

    • 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
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/20—Circuits for coupling gramophone pick-up, recorder output, or microphone to receiver
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
    • H02J7/0044—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction specially adapted for holding portable devices containing batteries
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
    • H04M1/6033—Substation equipment, e.g. for use by subscribers including speech amplifiers for providing handsfree use or a loudspeaker mode in telephone sets
    • H04M1/6041—Portable telephones adapted for handsfree use
HK03104258A 2001-08-30 2003-06-14 Battery charger for portable audio devices, and audio system. HK1052097A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001262177A JP2003079061A (ja) 2001-08-30 2001-08-30 携帯オーディオ機器用充電器及びオーディオシステム

Publications (1)

Publication Number Publication Date
HK1052097A1 true HK1052097A1 (en) 2003-08-29

Family

ID=19089113

Family Applications (1)

Application Number Title Priority Date Filing Date
HK03104258A HK1052097A1 (en) 2001-08-30 2003-06-14 Battery charger for portable audio devices, and audio system.

Country Status (6)

Country Link
US (1) US6788026B2 (xx)
JP (1) JP2003079061A (xx)
KR (1) KR100606380B1 (xx)
CN (1) CN1187945C (xx)
HK (1) HK1052097A1 (xx)
TW (1) TW567683B (xx)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1315266A3 (en) * 2001-11-09 2007-08-08 Milwaukee Electric Tool Corporation Battery charger
US7609027B2 (en) 2001-11-09 2009-10-27 Milwaukee Electric Tool Corporation Electrical component, audio component, or electrical combination having a selectively connectable battery charger
US20110068742A1 (en) * 2001-11-09 2011-03-24 Mccurry Ronald C Audio device that interfaces with a battery charger
DE10337782B4 (de) * 2003-07-14 2007-03-01 Micronas Gmbh Methode und Schaltung zur effektiven Konvertierung von PCM-in PWM-Daten
US7382890B2 (en) * 2003-07-31 2008-06-03 Matsushita Electric Industrial Co., Ltd. Sound reproduction device and portable terminal apparatus
US8604752B2 (en) 2003-10-14 2013-12-10 Robert Bosch Gmbh Portable battery charging and audio unit
US7835534B2 (en) * 2003-10-14 2010-11-16 Robert Bosch Gmbh Battery charging jobsite lunchbox
US7130346B2 (en) * 2004-05-14 2006-10-31 Freescale Semiconductor, Inc. Method and apparatus having a digital PWM signal generator with integral noise shaping
KR100663535B1 (ko) * 2004-05-17 2007-01-02 삼성전자주식회사 휴대 장치의 스피커 겸용 교체성 거치/충전 장치
JP5049477B2 (ja) * 2005-09-05 2012-10-17 クラリオン株式会社 ナビゲーション装置
JP4304627B2 (ja) 2005-10-13 2009-07-29 ソニー株式会社 音響システム
US8131321B2 (en) * 2005-10-27 2012-03-06 Nokia Corporation Vibration motor as a transducer of audio
US7741809B2 (en) 2006-01-06 2010-06-22 Milwaukee Electric Tool Corporation Electrical component including a battery receptacle for including a battery
JPWO2007094334A1 (ja) * 2006-02-16 2009-07-09 京セラ株式会社 電力供給装置及び携帯電子機器
US20070210865A1 (en) * 2006-03-10 2007-09-13 Thomas Christopher Giannulli Method and apparatus for recharging portable electronic devices from audio sources
KR100765790B1 (ko) 2006-06-30 2007-10-12 삼성전자주식회사 모바일 기기의 가변 전원공급 장치 및 방법
CN101136553B (zh) * 2006-09-01 2011-12-21 鸿富锦精密工业（深圳）有限公司 应急充电装置
US20100152027A1 (en) * 2008-12-15 2010-06-17 Chevron U.S.A., Inc. Ionic liquid catalyst having a high molar ratio of aluminum to nitrogen
KR101952260B1 (ko) * 2012-04-03 2019-02-26 삼성전자주식회사 다수의 동영상 썸네일을 동시에 표시하기 위한 영상 재생 장치 및 방법
US9368986B1 (en) 2015-03-16 2016-06-14 Joseph Juma Vehicle reminder and charging device
CN107637094B (zh) * 2015-06-17 2020-02-14 惠普发展公司，有限责任合伙企业 音频设备
US10483599B2 (en) * 2016-10-05 2019-11-19 Scosche Industries, Inc. Magnetically attached battery pack with audio interface
US10432001B1 (en) * 2018-05-29 2019-10-01 Vanessa Bellis Stackable shelf system for charging electrical devices

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US5479479A (en) * 1991-10-19 1995-12-26 Cell Port Labs, Inc. Method and apparatus for transmission of and receiving signals having digital information using an air link
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FI107002B (fi) * 1994-01-13 2001-05-15 Nokia Mobile Phones Ltd Matkapuhelimen kädet vapaana- eli HF-laitteisto
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JPH10313257A (ja) 1997-05-13 1998-11-24 Kokusai Electric Co Ltd ラジオ内蔵携帯電話用拡声器付き充電器
JP3070523B2 (ja) * 1997-05-30 2000-07-31 日本電気株式会社 無線通信機
JPH11146571A (ja) 1997-11-07 1999-05-28 Sony Corp 充電方法および電子機器
KR100293327B1 (ko) * 1998-06-01 2001-09-17 구자홍 오디오셋트의 충전방법 및 그 장치
JP2000286929A (ja) 1999-03-31 2000-10-13 Fujitsu General Ltd 携帯電話用充電器
JP3638478B2 (ja) 1999-08-04 2005-04-13 シャープ株式会社 充電台
KR100694414B1 (ko) * 1999-12-30 2007-03-12 엘지전자 주식회사 이동통신 단말기
JP2001223536A (ja) 2000-02-14 2001-08-17 Rohm Co Ltd ミュート回路およびデジタルオーディオ増幅回路
KR20010091560A (ko) * 2000-03-16 2001-10-23 윤종용 오디오 데이터 재생기능을 갖는 충전기
KR20010098162A (ko) * 2000-04-28 2001-11-08 송문섭 Ｍｐ３의 청취가 가능한 휴대폰 배터리용 충전기
KR20010100632A (ko) * 2000-05-04 2001-11-14 서평원 오디오 재생이 가능한 휴대폰 충전기

Also Published As

Publication number Publication date
US20030042868A1 (en) 2003-03-06
JP2003079061A (ja) 2003-03-14
CN1407777A (zh) 2003-04-02
KR100606380B1 (ko) 2006-07-28
CN1187945C (zh) 2005-02-02
US6788026B2 (en) 2004-09-07
TW567683B (en) 2003-12-21
KR20030019149A (ko) 2003-03-06

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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: 20130828