HK1162802A1 - 音頻電源管理系統及其方法 - Google Patents

音頻電源管理系統及其方法

Info

Publication number
HK1162802A1
HK1162802A1 HK12102654.9A HK12102654A HK1162802A1 HK 1162802 A1 HK1162802 A1 HK 1162802A1 HK 12102654 A HK12102654 A HK 12102654A HK 1162802 A1 HK1162802 A1 HK 1162802A1
Authority
HK
Hong Kong
Prior art keywords
management system
power management
audio power
audio
power
Prior art date
Application number
HK12102654.9A
Other languages
English (en)
Inventor
瑞安．
．米西利克
杰弗里.塔克特
道格拉斯．
．霍格
Original Assignee
哈曼國際工業有限公司
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 哈曼國際工業有限公司 filed Critical 哈曼國際工業有限公司
Publication of HK1162802A1 publication Critical patent/HK1162802A1/zh

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R29/00—Monitoring arrangements; Testing arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/002—Damping circuit arrangements for transducers, e.g. motional feedback circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R29/00—Monitoring arrangements; Testing arrangements
    • H04R29/001—Monitoring arrangements; Testing arrangements for loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/007—Protection circuits for transducers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Amplifiers (AREA)
HK12102654.9A 2010-03-17 2012-03-16 音頻電源管理系統及其方法 HK1162802A1 (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/725,941 US8194869B2 (en) 2010-03-17 2010-03-17 Audio power management system

Publications (1)

Publication Number Publication Date
HK1162802A1 true HK1162802A1 (zh) 2012-08-31

Family

ID=44344068

Family Applications (1)

Application Number Title Priority Date Filing Date
HK12102654.9A HK1162802A1 (zh) 2010-03-17 2012-03-16 音頻電源管理系統及其方法

Country Status (8)

Country Link
US (2) US8194869B2 (zh)
EP (2) EP2797340B1 (zh)
JP (2) JP5121958B2 (zh)
KR (1) KR101197989B1 (zh)
CN (2) CN103780997B (zh)
BR (1) BRPI1101098B1 (zh)
CA (1) CA2733684C (zh)
HK (1) HK1162802A1 (zh)

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CN103780997A (zh) 2014-05-07
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BRPI1101098A2 (pt) 2013-01-15
CA2733684A1 (en) 2011-09-17
JP2013055676A (ja) 2013-03-21
EP2369852A1 (en) 2011-09-28
CN102196336B (zh) 2014-03-26
CN102196336A (zh) 2011-09-21
JP5121958B2 (ja) 2013-01-16
EP2797340A3 (en) 2014-12-10
KR101197989B1 (ko) 2012-11-05
JP2011199866A (ja) 2011-10-06
CN103780997B (zh) 2017-04-12
EP2369852B1 (en) 2014-08-20
US20120237045A1 (en) 2012-09-20
EP2797340B1 (en) 2020-04-29
US8995673B2 (en) 2015-03-31
US20110228945A1 (en) 2011-09-22
US8194869B2 (en) 2012-06-05
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