KR100764869B1 - 네트워크 워크맨 - Google Patents
네트워크 워크맨 Download PDFInfo
- Publication number
- KR100764869B1 KR100764869B1 KR1020057012762A KR20057012762A KR100764869B1 KR 100764869 B1 KR100764869 B1 KR 100764869B1 KR 1020057012762 A KR1020057012762 A KR 1020057012762A KR 20057012762 A KR20057012762 A KR 20057012762A KR 100764869 B1 KR100764869 B1 KR 100764869B1
- Authority
- KR
- South Korea
- Prior art keywords
- line
- usb
- interface
- audio
- audio output
- 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
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- 230000005236 sound signal Effects 0.000 claims description 8
- 239000004973 liquid crystal related substance Substances 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 230000006870 function Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 2
- 230000003796 beauty Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/16—Sound input; Sound output
- G06F3/162—Interface to dedicated audio devices, e.g. audio drivers, interface to CODECs
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- General Health & Medical Sciences (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Headphones And Earphones (AREA)
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Stereophonic Arrangements (AREA)
Abstract
Description
Claims (3)
- 중앙처리장치, 범용직렬버스(즉, USB), 읽기전용메모리(ROM), 플래시메모리, 액정표시장치 구동회로, 및 오디오신호 증폭회로를 포함하는 네크워크 워크맨에 있어서,오디오출력선이 오디오신호 증폭회로로부터 도출되고,USB와 오디오출력선에 각각 연결되고 그 출력단자에 USB/오디오 출력 인터페이스가 구비되는 스위치 집적회로를 더 포함하며,상기 인터페이스가 컴퓨터의 USB 인터페이스에 연결될 경우 USB 인터페이스이고, 상기 인터페이스가 오디오 이어폰선에 연결될 경우 오디오 출력 인터페이스인 네트워크 워크맨.
- 제1항에 있어서, 상기 스위치 집적회로는 G6k-2G-Y 형태의 릴레이 집적회로를 사용하는 네트워크 워크맨.
- 제1항 또는 제2항에 있어서, 상기 USB의 하나의 선은 출력 인터페이스선으로 직접 작용하고 저항을 통해서 G6k-2G-Y의 핀(1)에 연결되고; 상기 USB의 또 다른 선은 다이오드를 통해서 G6k-2G-Y의 핀(1)에 연결되며, 상기 다이오드의 양극단자는 그 선에 연결되고 상기 다이오드의 음극단자는 G6k-2G-Y의 핀(1)에 연결되며 상기 다이오드의 양극단자는 G6k-2G-Y의 핀(8)에도 연결되고; 상기 USB의 나머지 두 개의 선들은 G6k-2G-Y의 핀(4)과 핀(5)에 각각 연결되며;상기 오디오출력선의 하나의 선은 출력 인터페이스선으로 직접 작용하고, 상기 다이오드의 양극단자를 연결하는 노드에 연결되며; 상기 오디오출력선의 나머지 두 개의 선들은 G6k-2G-Y의 핀(2)과 핀(7)에 각각 연결되고; G6k-2G-Y의 핀(3) 및 핀(6)의 도출선(導出線)들은 나머지 두 개의 출력 인터페이스선들인 네트워크 워크맨.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU032398301U CN2599648Y (zh) | 2003-02-27 | 2003-02-27 | 一种网络随身听 |
CN03239830.1 | 2003-02-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050118159A KR20050118159A (ko) | 2005-12-15 |
KR100764869B1 true KR100764869B1 (ko) | 2007-10-09 |
Family
ID=29787680
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020057012762A Expired - Fee Related KR100764869B1 (ko) | 2003-02-27 | 2004-02-16 | 네트워크 워크맨 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20060053239A1 (ko) |
EP (1) | EP1598823A4 (ko) |
JP (1) | JP2006519522A (ko) |
KR (1) | KR100764869B1 (ko) |
CN (1) | CN2599648Y (ko) |
DE (1) | DE04711334T1 (ko) |
WO (1) | WO2004077431A1 (ko) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20060018678A (ko) * | 2004-08-25 | 2006-03-02 | 엘지전자 주식회사 | 메모리 카드 내장 이어폰을 구비한 이동 통신 단말기 및운용 방법 |
WO2006026054A1 (en) * | 2004-08-27 | 2006-03-09 | Thomson Licensing | Apparatus and method for enabling digital and analog data communication over a data bus |
CN100432964C (zh) * | 2005-02-08 | 2008-11-12 | 台均科技(深圳)有限公司 | 音频/usb信号复用线、播放存储设备及复用传输播放存储系统 |
CN100395736C (zh) * | 2005-03-31 | 2008-06-18 | 台均科技(深圳)有限公司 | 双接口移动存储器 |
CN100409213C (zh) * | 2005-04-05 | 2008-08-06 | 英群企业股份有限公司 | 利用usb连接器传输影音信号的电子装置 |
US20060248221A1 (en) * | 2005-04-28 | 2006-11-02 | Andrew Hottel | Method and apparatus for dual-mode internet protocol station/gateway |
CN2833720Y (zh) * | 2005-05-26 | 2006-11-01 | 台均科技(深圳)有限公司 | 音频/usb信号复用线、播放存储设备及复用传输播放存储系统 |
CN100392921C (zh) * | 2005-08-11 | 2008-06-04 | 北京华旗资讯数码科技有限公司 | 一种多用途插座 |
US8882561B2 (en) * | 2006-04-07 | 2014-11-11 | Mattel, Inc. | Multifunction removable memory device with ornamental housing |
CN101419484B (zh) * | 2007-10-24 | 2012-05-16 | 鸿富锦精密工业(深圳)有限公司 | 复合音频接口机箱 |
TWI380184B (en) * | 2008-11-04 | 2012-12-21 | Wistron Corp | Signal transmission path selecting circuit and method and electronic device applying the circuit |
CN101739374B (zh) * | 2008-11-20 | 2016-08-17 | 纬创资通股份有限公司 | 信号传输路径选择电路及应用该电路的电子装置 |
JP5157933B2 (ja) * | 2009-01-21 | 2013-03-06 | 株式会社リコー | 信号切換回路 |
US20100330937A1 (en) * | 2009-06-26 | 2010-12-30 | King Billion Electronics Co., Ltd. | Fm signal transmitter and audio filtering method |
US8682903B2 (en) * | 2009-06-30 | 2014-03-25 | International Business Machines Corporation | System and method for synchronized content directories on cluster devices |
TW201328205A (zh) * | 2011-12-23 | 2013-07-01 | Hon Hai Prec Ind Co Ltd | 音頻設備轉接器 |
US8909815B2 (en) * | 2012-11-07 | 2014-12-09 | Analogix Semiconductor, Inc. | Devices and methods for multiple data streams over USB 2.0 |
CN104063348B (zh) * | 2014-06-17 | 2018-01-19 | 武汉天喻信息产业股份有限公司 | 实现兼容usb通讯与音频通讯的装置及方法 |
GB2553875B (en) * | 2015-02-25 | 2018-09-05 | Cirrus Logic Int Semiconductor Ltd | Connectors for audio data transfer |
CN112235687A (zh) * | 2020-09-02 | 2021-01-15 | 北京握奇智能科技有限公司 | 一种通过usb接口的音频电路 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001065827A2 (en) | 2000-02-29 | 2001-09-07 | Kyocera Corporation | Portable information terminal and digital camera therefor, and portable digital camera information terminal system |
JP2002163051A (ja) * | 2000-11-29 | 2002-06-07 | Toshiba Corp | 電子機器、usbコネクタ機構、及びusbデバイス接続用ケーブル |
KR20020042980A (ko) * | 2000-12-01 | 2002-06-08 | 김기원 | 컴퓨터용 멀티어댑터 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7046230B2 (en) * | 2001-10-22 | 2006-05-16 | Apple Computer, Inc. | Touch pad handheld device |
US7103381B1 (en) * | 2002-01-22 | 2006-09-05 | Cypress Semiconductor Corp. | Method and/or apparatus for implementing USB and audio signals shared conductors |
WO2004015712A1 (fr) * | 2002-08-08 | 2004-02-19 | Hui Lin | Baladeur mp3 presentant un disque dur remplacable |
-
2003
- 2003-02-27 CN CNU032398301U patent/CN2599648Y/zh not_active Expired - Lifetime
-
2004
- 2004-02-16 US US10/542,084 patent/US20060053239A1/en not_active Abandoned
- 2004-02-16 KR KR1020057012762A patent/KR100764869B1/ko not_active Expired - Fee Related
- 2004-02-16 JP JP2005518619A patent/JP2006519522A/ja active Pending
- 2004-02-16 EP EP04711334A patent/EP1598823A4/en not_active Withdrawn
- 2004-02-16 DE DE04711334T patent/DE04711334T1/de active Pending
- 2004-02-16 WO PCT/CN2004/000123 patent/WO2004077431A1/zh active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001065827A2 (en) | 2000-02-29 | 2001-09-07 | Kyocera Corporation | Portable information terminal and digital camera therefor, and portable digital camera information terminal system |
JP2002163051A (ja) * | 2000-11-29 | 2002-06-07 | Toshiba Corp | 電子機器、usbコネクタ機構、及びusbデバイス接続用ケーブル |
KR20020042980A (ko) * | 2000-12-01 | 2002-06-08 | 김기원 | 컴퓨터용 멀티어댑터 |
Also Published As
Publication number | Publication date |
---|---|
EP1598823A1 (en) | 2005-11-23 |
CN2599648Y (zh) | 2004-01-14 |
JP2006519522A (ja) | 2006-08-24 |
WO2004077431A1 (fr) | 2004-09-10 |
DE04711334T1 (de) | 2006-05-18 |
US20060053239A1 (en) | 2006-03-09 |
KR20050118159A (ko) | 2005-12-15 |
EP1598823A4 (en) | 2008-11-26 |
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