CA2585643A1 - Amplificateur audio - Google Patents

Amplificateur audio Download PDF

Info

Publication number
CA2585643A1
CA2585643A1 CA002585643A CA2585643A CA2585643A1 CA 2585643 A1 CA2585643 A1 CA 2585643A1 CA 002585643 A CA002585643 A CA 002585643A CA 2585643 A CA2585643 A CA 2585643A CA 2585643 A1 CA2585643 A1 CA 2585643A1
Authority
CA
Canada
Prior art keywords
speaker
voice coil
barrier
amplifier
diaphragm
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
Application number
CA002585643A
Other languages
English (en)
Other versions
CA2585643C (fr
Inventor
John B. French
Douglas Walter Hansen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PARTS EXPRESS INTERNATIONAL Inc
Original Assignee
Individual
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 Individual filed Critical Individual
Priority claimed from CA002550502A external-priority patent/CA2550502C/fr
Publication of CA2585643A1 publication Critical patent/CA2585643A1/fr
Application granted granted Critical
Publication of CA2585643C publication Critical patent/CA2585643C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Amplifiers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
CA2585643A 2004-05-05 2005-05-05 Amplificateur audio Expired - Fee Related CA2585643C (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US56777704P 2004-05-05 2004-05-05
US60/567,777 2004-05-05
US65815605P 2005-03-04 2005-03-04
US60/658,156 2005-03-04
CA002550502A CA2550502C (fr) 2004-05-05 2005-05-05 Amplificateur audio

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA002550502A Division CA2550502C (fr) 2004-05-05 2005-05-05 Amplificateur audio

Publications (2)

Publication Number Publication Date
CA2585643A1 true CA2585643A1 (fr) 2005-11-10
CA2585643C CA2585643C (fr) 2012-12-18

Family

ID=38227701

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2585643A Expired - Fee Related CA2585643C (fr) 2004-05-05 2005-05-05 Amplificateur audio

Country Status (1)

Country Link
CA (1) CA2585643C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107347172A (zh) * 2017-08-31 2017-11-14 东莞中拓机械技术开发有限公司 一种脉宽调制500w+500w(dsp)功放模组

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107347172A (zh) * 2017-08-31 2017-11-14 东莞中拓机械技术开发有限公司 一种脉宽调制500w+500w(dsp)功放模组
CN107347172B (zh) * 2017-08-31 2023-12-22 东莞精恒电子有限公司 一种脉宽调制500w+500w(dsp)功放模组

Also Published As

Publication number Publication date
CA2585643C (fr) 2012-12-18

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20190506