CN101939789A - 带集成的开关式电源的音频设备 - Google Patents
带集成的开关式电源的音频设备 Download PDFInfo
- Publication number
- CN101939789A CN101939789A CN200880126365.1A CN200880126365A CN101939789A CN 101939789 A CN101939789 A CN 101939789A CN 200880126365 A CN200880126365 A CN 200880126365A CN 101939789 A CN101939789 A CN 101939789A
- Authority
- CN
- China
- Prior art keywords
- power supply
- audio equipment
- integrated audio
- switching type
- type power
- 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.)
- Granted
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B15/00—Suppression or limitation of noise or interference
- H04B15/005—Reducing noise, e.g. humm, from the supply
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Dc-Dc Converters (AREA)
- Amplifiers (AREA)
- Circuit For Audible Band Transducer (AREA)
- Circuits Of Receivers In General (AREA)
Abstract
Description
Claims (15)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US1899108P | 2008-01-04 | 2008-01-04 | |
US61/018,991 | 2008-01-04 | ||
PCT/US2008/088592 WO2009088895A2 (en) | 2008-01-04 | 2008-12-31 | Audio device with integrated switching power supply |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101939789A true CN101939789A (zh) | 2011-01-05 |
CN101939789B CN101939789B (zh) | 2013-07-31 |
Family
ID=40853682
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200880126365.1A Expired - Fee Related CN101939789B (zh) | 2008-01-04 | 2008-12-31 | 带集成的开关式电源的音频设备 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8891250B2 (zh) |
CN (1) | CN101939789B (zh) |
CA (1) | CA2711302C (zh) |
HK (1) | HK1152793A1 (zh) |
WO (1) | WO2009088895A2 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102130609A (zh) * | 2011-03-10 | 2011-07-20 | 中国电力科学研究院 | 一种基于半桥电路的vsc基本功能单元的绝缘配合方法 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1855694B1 (en) | 2005-02-09 | 2020-12-02 | Sarepta Therapeutics, Inc. | Antisense composition for treating muscle atrophy |
WO2009088898A2 (en) * | 2008-01-04 | 2009-07-16 | Cue Acoustics, Inc. | Audio device using ac power clock reference |
FR2930093A1 (fr) * | 2008-04-10 | 2009-10-16 | Somfy Sas | Dispositif de type emetteur et/ou recepteur de signaux radioelectriques |
KR20100081823A (ko) * | 2009-01-07 | 2010-07-15 | 삼성전자주식회사 | 오디오 기기, 이를 구비한 에이브이 시스템 및 오디오 기기의 제어 방법 |
US20130085139A1 (en) | 2011-10-04 | 2013-04-04 | Royal Holloway And Bedford New College | Oligomers |
KR101382681B1 (ko) * | 2012-10-18 | 2014-04-07 | 엘지이노텍 주식회사 | 라인 필터 및 전력 공급 장치 |
MA41795A (fr) | 2015-03-18 | 2018-01-23 | Sarepta Therapeutics Inc | Exclusion d'un exon induite par des composés antisens dans la myostatine |
EA201890908A1 (ru) | 2015-10-09 | 2018-10-31 | Сарепта Терапьютикс, Инк. | Композиции и способы для лечения мышечной дистрофии дюшенна и сходных нарушений |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4583865A (en) | 1984-12-17 | 1986-04-22 | Honeywell | Real time clock synchronization |
US4902964A (en) | 1987-09-21 | 1990-02-20 | Landis & Gyr Metering, Inc. | Program clock for an electronic demand register with automatic calibration based on sensed line frequency |
KR950007600A (ko) | 1993-08-10 | 1995-03-21 | 문정환 | 전자조리기의 소물감지회로 |
GB9812138D0 (en) * | 1998-06-06 | 1998-08-05 | Linn Prod Ltd | Noise suppression system for a power supply |
US6427070B1 (en) * | 1999-03-04 | 2002-07-30 | Black & Decker Inc. | Heavy-duty audio equipment |
US6324075B1 (en) * | 1999-12-20 | 2001-11-27 | Intel Corporation | Partially covered motherboard with EMI partition gateway |
JP2001196949A (ja) | 2000-01-07 | 2001-07-19 | Pioneer Electronic Corp | 雑音抑制装置及びオーディオ装置 |
US6973153B1 (en) * | 2000-03-01 | 2005-12-06 | Agere Systems Inc. | Transmit and receive protection circuit |
US6760604B2 (en) * | 2001-01-29 | 2004-07-06 | Motorola, Inc. | Portable radio transceiver having shared power source for audio and RF amplifiers |
US6559630B2 (en) | 2001-07-06 | 2003-05-06 | Phoenixtec Power Co., Ltd. | Method of measuring frequency of AC power |
US6724188B2 (en) * | 2002-03-29 | 2004-04-20 | Wavbank, Inc. | Apparatus and method for measuring molecular electromagnetic signals with a squid device and stochastic resonance to measure low-threshold signals |
JP2004351968A (ja) | 2003-05-27 | 2004-12-16 | Matsushita Electric Ind Co Ltd | 音響装置 |
US7151678B2 (en) * | 2004-12-15 | 2006-12-19 | Motorola, Inc. | Power system with redundant power supply apparatus |
US20060209637A1 (en) | 2005-03-16 | 2006-09-21 | Patrick May | Teaching/learning devices and display and presentation devices |
KR100727547B1 (ko) * | 2005-03-18 | 2007-06-14 | (주)오픈브레인테크 | 무선 이어폰 장치 및 그를 이용한 휴대형 단말기 |
US7323855B2 (en) * | 2005-03-31 | 2008-01-29 | Silicon Laboratories Inc. | Digital pulse width modulated power supply with variable LSB |
US7715578B2 (en) * | 2005-11-30 | 2010-05-11 | Research In Motion Limited | Hearing aid having improved RF immunity to RF electromagnetic interference produced from a wireless communications device |
JP2007166165A (ja) | 2005-12-13 | 2007-06-28 | Oita Univ | オーディオディジタルアンプ |
JP2007259250A (ja) | 2006-03-24 | 2007-10-04 | Sharp Corp | オーディオ装置 |
US20080045138A1 (en) * | 2006-05-01 | 2008-02-21 | Microsoft Corporation | Context information communications via a mobile device |
WO2009088898A2 (en) | 2008-01-04 | 2009-07-16 | Cue Acoustics, Inc. | Audio device using ac power clock reference |
-
2008
- 2008-12-31 WO PCT/US2008/088592 patent/WO2009088895A2/en active Application Filing
- 2008-12-31 US US12/346,947 patent/US8891250B2/en not_active Expired - Fee Related
- 2008-12-31 CN CN200880126365.1A patent/CN101939789B/zh not_active Expired - Fee Related
- 2008-12-31 CA CA2711302A patent/CA2711302C/en not_active Expired - Fee Related
-
2011
- 2011-07-04 HK HK11106814.8A patent/HK1152793A1/xx not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102130609A (zh) * | 2011-03-10 | 2011-07-20 | 中国电力科学研究院 | 一种基于半桥电路的vsc基本功能单元的绝缘配合方法 |
CN102130609B (zh) * | 2011-03-10 | 2014-12-17 | 中国电力科学研究院 | 一种基于半桥电路的vsc基本功能单元的绝缘配合方法 |
Also Published As
Publication number | Publication date |
---|---|
US8891250B2 (en) | 2014-11-18 |
US20090225528A1 (en) | 2009-09-10 |
WO2009088895A2 (en) | 2009-07-16 |
WO2009088895A3 (en) | 2009-10-08 |
HK1152793A1 (en) | 2012-03-09 |
CN101939789B (zh) | 2013-07-31 |
CA2711302A1 (en) | 2009-07-16 |
CA2711302C (en) | 2016-11-08 |
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Address after: Massachusetts, USA Patentee after: CUE company Address before: Massachusetts, USA Patentee before: CUE Acoustics Inc. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130731 Termination date: 20191231 |
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CF01 | Termination of patent right due to non-payment of annual fee |