TW200742283A - Audio device - Google Patents
Audio deviceInfo
- Publication number
- TW200742283A TW200742283A TW095143525A TW95143525A TW200742283A TW 200742283 A TW200742283 A TW 200742283A TW 095143525 A TW095143525 A TW 095143525A TW 95143525 A TW95143525 A TW 95143525A TW 200742283 A TW200742283 A TW 200742283A
- Authority
- TW
- Taiwan
- Prior art keywords
- bus
- tri
- state
- mode
- output buffers
- Prior art date
Links
- 239000000872 buffer Substances 0.000 abstract 5
- 239000004020 conductor Substances 0.000 abstract 1
- 230000009977 dual effect Effects 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/40—Bus structure
- G06F13/4004—Coupling between buses
- G06F13/4022—Coupling between buses using switching circuits, e.g. switching matrix, connection or expansion network
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/40—Bus structure
- G06F13/4004—Coupling between buses
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/026—Arrangements for coupling transmitters, receivers or transceivers to transmission lines; Line drivers
-
- 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
- H04M1/6058—Portable telephones adapted for handsfree use involving the use of a headset accessory device connected to the portable telephone
- H04M1/6066—Portable telephones adapted for handsfree use involving the use of a headset accessory device connected to the portable telephone including a wireless connection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
- H04M1/72442—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality for playing music files
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mathematical Physics (AREA)
- Power Engineering (AREA)
- Transceivers (AREA)
- Logic Circuits (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Mobile Radio Communication Systems (AREA)
- Telephone Function (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
- Paints Or Removers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0524101A GB2432759B (en) | 2005-11-26 | 2005-11-26 | Audio device |
Publications (2)
Publication Number | Publication Date |
---|---|
TW200742283A true TW200742283A (en) | 2007-11-01 |
TWI434523B TWI434523B (zh) | 2014-04-11 |
Family
ID=35601274
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW095143525A TWI434523B (zh) | 2005-11-26 | 2006-11-24 | 音訊裝置(一) |
Country Status (7)
Country | Link |
---|---|
US (1) | US7376778B2 (zh) |
EP (2) | EP2128773A3 (zh) |
CN (1) | CN1997057B (zh) |
AT (1) | ATE437408T1 (zh) |
DE (1) | DE602006007933D1 (zh) |
GB (1) | GB2432759B (zh) |
TW (1) | TWI434523B (zh) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7697947B2 (en) * | 2005-10-05 | 2010-04-13 | Sony Ericsson Mobile Communications Ab | Method of combining audio signals in a wireless communication device |
GB2444191B (en) | 2005-11-26 | 2008-07-16 | Wolfson Microelectronics Plc | Audio device |
GB2432758B (en) * | 2005-11-26 | 2008-09-10 | Wolfson Ltd | Auto device and method |
US7813823B2 (en) * | 2006-01-17 | 2010-10-12 | Sigmatel, Inc. | Computer audio system and method |
KR100735413B1 (ko) * | 2006-08-08 | 2007-07-04 | 삼성전자주식회사 | 블루투스를 이용하여 음악 데이터 재생 중 음성을입출력하는 이동통신 단말기 및 음성 입출력 방법 |
US20080168891A1 (en) * | 2007-01-12 | 2008-07-17 | Felecia Fisehell | Communication system for water aerobics |
US8385824B2 (en) * | 2007-05-03 | 2013-02-26 | MindTree Limited | Procedure for headset and device authentication |
US20080307135A1 (en) * | 2007-06-06 | 2008-12-11 | Yi-Feng Jang | High performance programmable logic system interface and chip |
US8411603B2 (en) * | 2008-06-19 | 2013-04-02 | Broadcom Corporation | Method and system for dual digital microphone processing in an audio CODEC |
US20090319279A1 (en) * | 2008-06-19 | 2009-12-24 | Hongwei Kong | Method and system for audio transmit loopback processing in an audio codec |
US8498425B2 (en) * | 2008-08-13 | 2013-07-30 | Onvocal Inc | Wearable headset with self-contained vocal feedback and vocal command |
CN101848014B (zh) * | 2009-03-25 | 2013-08-07 | 深圳富泰宏精密工业有限公司 | 利用蓝牙装置收听调频广播的系统及方法 |
CN101854705B (zh) * | 2009-03-30 | 2013-02-13 | 联想(北京)有限公司 | 音频切换方法、音频切换设备、音频编解码器及终端设备 |
US8737636B2 (en) * | 2009-07-10 | 2014-05-27 | Qualcomm Incorporated | Systems, methods, apparatus, and computer-readable media for adaptive active noise cancellation |
CN102740507B (zh) * | 2011-04-01 | 2016-01-13 | 深圳富泰宏精密工业有限公司 | 实现双模手机双模同时通话的系统、方法及双模手机 |
US10490459B2 (en) | 2017-08-25 | 2019-11-26 | Taiwan Semiconductor Manufacturing Co., Ltd. | Method for source/drain contact formation in semiconductor devices |
US20120300960A1 (en) | 2011-05-27 | 2012-11-29 | Graeme Gordon Mackay | Digital signal routing circuit |
KR20130135507A (ko) * | 2012-06-01 | 2013-12-11 | 삼성디스플레이 주식회사 | 스테이지 회로 및 이를 이용한 주사 구동부 |
US9047270B2 (en) * | 2013-01-18 | 2015-06-02 | Freescale Semiconductor Inc. | DMA-assisted irregular sampling sequences |
US9436633B2 (en) | 2013-02-22 | 2016-09-06 | Marvell World Trade Ltd. | Multi-slot multi-point audio interface |
GB201309781D0 (en) * | 2013-05-31 | 2013-07-17 | Microsoft Corp | Echo cancellation |
CN103714847B (zh) * | 2013-12-31 | 2016-05-04 | 中山大学花都产业科技研究院 | 一种基于dsp的多通道数字音频处理器 |
GB201414352D0 (en) | 2014-08-13 | 2014-09-24 | Microsoft Corp | Reversed echo canceller |
CN107111580B (zh) * | 2014-10-22 | 2021-04-09 | Ess技术有限公司 | 音频设备模拟输出端口上的数据输入 |
GB2552559A (en) * | 2016-07-25 | 2018-01-31 | Cirrus Logic Int Semiconductor Ltd | Connectors for data transfer |
CN112449283B (zh) * | 2019-09-03 | 2022-05-17 | 深圳市维度创新实业有限公司 | 一种数字音频长距离传输方法 |
TWI756593B (zh) * | 2019-12-05 | 2022-03-01 | 矽統科技股份有限公司 | 音訊資料處理電路及音訊資料處理方法 |
US11687483B1 (en) * | 2021-12-05 | 2023-06-27 | Western Digital Technologies, Inc. | Embedded physical layers with passive interfacing for configurable integrated circuits |
US11720318B2 (en) * | 2021-12-17 | 2023-08-08 | Motorola Solutions, Inc. | Audio accessory with high and low impedance paths to a speaker, and a radio for the audio accessory |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57187726A (en) * | 1981-05-13 | 1982-11-18 | Matsushita Electric Ind Co Ltd | Digital circuit |
FR2655446A1 (fr) | 1989-12-05 | 1991-06-07 | Portenseigne Radiotechnique | Dispositif pour transferer des donnees. |
WO1994003901A1 (en) * | 1992-08-10 | 1994-02-17 | Monolithic System Technology, Inc. | Fault-tolerant, high-speed bus system and bus interface for wafer-scale integration |
US5936424A (en) * | 1996-02-02 | 1999-08-10 | Xilinx, Inc. | High speed bus with tree structure for selecting bus driver |
US5870573A (en) * | 1996-10-18 | 1999-02-09 | Hewlett-Packard Company | Transistor switch used to isolate bus devices and/or translate bus voltage levels |
US6081863A (en) * | 1998-03-13 | 2000-06-27 | International Business Machines Corporation | Method and system for supporting multiple peripheral component interconnect PCI buses by a single PCI host bridge within a computer system |
JP2001188638A (ja) * | 2000-01-05 | 2001-07-10 | Mitsubishi Electric Corp | 双方向バス回路 |
US6662260B1 (en) | 2000-03-28 | 2003-12-09 | Analog Devices, Inc. | Electronic circuits with dynamic bus partitioning |
US6725320B1 (en) | 2001-02-08 | 2004-04-20 | International Business Machines Corporation | I2C bus switching devices interspersed between I2C devices |
US7231531B2 (en) * | 2001-03-16 | 2007-06-12 | Dualcor Technologies, Inc. | Personal electronics device with a dual core processor |
US6980827B2 (en) * | 2001-05-10 | 2005-12-27 | Motorola, Inc. | Audio accessory switching circuit |
US7145903B2 (en) * | 2001-09-06 | 2006-12-05 | Meshnetworks, Inc. | Multi-master bus architecture for system-on-chip designs |
WO2003056790A1 (en) * | 2002-01-04 | 2003-07-10 | Koon Yeap Goh | Multifunction digital wireless headset |
US20040041902A1 (en) * | 2002-04-11 | 2004-03-04 | Polycom, Inc. | Portable videoconferencing system |
CN1206860C (zh) * | 2003-01-16 | 2005-06-15 | 浙江南望图像信息产业有限公司 | 一种智能控制视频会议的混音系统及控制会议进程的方法 |
CN2605711Y (zh) * | 2003-01-22 | 2004-03-03 | 张健 | 视讯终端装置 |
-
2005
- 2005-11-26 GB GB0524101A patent/GB2432759B/en not_active Expired - Fee Related
- 2005-12-28 US US11/318,601 patent/US7376778B2/en active Active
-
2006
- 2006-11-24 DE DE602006007933T patent/DE602006007933D1/de active Active
- 2006-11-24 TW TW095143525A patent/TWI434523B/zh active
- 2006-11-24 AT AT06256028T patent/ATE437408T1/de not_active IP Right Cessation
- 2006-11-24 EP EP09161900A patent/EP2128773A3/en not_active Withdrawn
- 2006-11-24 EP EP06256028A patent/EP1791061B1/en active Active
- 2006-11-27 CN CN2006101403274A patent/CN1997057B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
GB0524101D0 (en) | 2006-01-04 |
EP2128773A3 (en) | 2009-12-09 |
CN1997057A (zh) | 2007-07-11 |
EP2128773A2 (en) | 2009-12-02 |
US7376778B2 (en) | 2008-05-20 |
GB2432759A (en) | 2007-05-30 |
US20070124526A1 (en) | 2007-05-31 |
TWI434523B (zh) | 2014-04-11 |
EP1791061A1 (en) | 2007-05-30 |
ATE437408T1 (de) | 2009-08-15 |
GB2432759B (en) | 2008-07-02 |
CN1997057B (zh) | 2012-01-18 |
DE602006007933D1 (de) | 2009-09-03 |
EP1791061B1 (en) | 2009-07-22 |
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