AU2002313703A1 - Active-noise-reduction headsets with front-cavity venting - Google Patents

Active-noise-reduction headsets with front-cavity venting

Info

Publication number
AU2002313703A1
AU2002313703A1 AU2002313703A AU2002313703A AU2002313703A1 AU 2002313703 A1 AU2002313703 A1 AU 2002313703A1 AU 2002313703 A AU2002313703 A AU 2002313703A AU 2002313703 A AU2002313703 A AU 2002313703A AU 2002313703 A1 AU2002313703 A1 AU 2002313703A1
Authority
AU
Australia
Prior art keywords
noise
active
cavity venting
reduction headsets
headsets
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.)
Abandoned
Application number
AU2002313703A
Inventor
Michael Jon Wurtz
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.)
Individual
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
Priority claimed from US09/916,191 external-priority patent/US6735316B1/en
Priority claimed from US10/201,540 external-priority patent/US7317802B2/en
Application filed by Individual filed Critical Individual
Priority claimed from PCT/US2002/023612 external-priority patent/WO2003010993A2/en
Publication of AU2002313703A1 publication Critical patent/AU2002313703A1/en
Abandoned legal-status Critical Current

Links

AU2002313703A 2001-07-25 2002-07-24 Active-noise-reduction headsets with front-cavity venting Abandoned AU2002313703A1 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US09/916,191 US6735316B1 (en) 2000-07-25 2001-07-25 Cup-in-a-cup structure and assembly method for active-noise-reduction headsets
US09/916,191 2001-07-25
US39779802P 2002-07-22 2002-07-22
US60/397,798 2002-07-22
US10/201,540 US7317802B2 (en) 2000-07-25 2002-07-22 Active-noise-reduction headsets with front-cavity venting
US10/201,540 2002-07-22
PCT/US2002/023612 WO2003010993A2 (en) 2001-07-25 2002-07-24 Active-noise-reduction headsets with front-cavity venting

Publications (1)

Publication Number Publication Date
AU2002313703A1 true AU2002313703A1 (en) 2003-02-17

Family

ID=41210754

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002313703A Abandoned AU2002313703A1 (en) 2001-07-25 2002-07-24 Active-noise-reduction headsets with front-cavity venting

Country Status (1)

Country Link
AU (1) AU2002313703A1 (en)

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase