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公开(公告)号:US20240225902A1
公开(公告)日:2024-07-11
申请号:US18612046
申请日:2024-03-21
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Paul D. Henry , David L. Albean , Oscar L. Kårekull , Cameron J. Fackler , Andreas T. Andersson , Abel Gladstone Mangam
CPC classification number: A61F11/14 , A61F11/08 , A61F11/145
Abstract: A hearing protection system is provided. The hearing protection system has a first active hearing protection system. The first active hearing protection system is level-dependent. The hearing protection system also has a second active hearing protection system. The second active hearing protection system is level-dependent. Each of the first and second active hearing protection systems are configured to operate in an independent mode and a dual-protection mode. A dual-protection mode level dependent function of the second active hearing protection system is different than an independent mode level dependent function.
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公开(公告)号:USD1028949S1
公开(公告)日:2024-05-28
申请号:US29916999
申请日:2023-11-16
Applicant: 3M Innovative Properties Company
Designer: William P. Atwood , Yi-chi Huang , Jeffrey L. Hamer , Paul D. Henry
Abstract: FIG. 1 is a right top perspective view of a system control unit showing the new design;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a rear elevation view thereof;
FIG. 4 is a left side elevation view thereof;
FIG. 5 is a right side elevation view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
The dash-dash broken lines in the figures represent unclaimed subject matter and form no part of the claimed design.-
公开(公告)号:US11963849B2
公开(公告)日:2024-04-23
申请号:US17765912
申请日:2020-10-02
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Paul D. Henry , David L. Albean , Oscar L. Kårekull , Cameron J. Fackler , Andreas T. Andersson , Abel Gladstone Mangam
CPC classification number: A61F11/14 , A61F11/08 , A61F11/145
Abstract: A hearing protection system is provided. The hearing protection system has a first active hearing protection system. The first active hearing protection system is level-dependent. The hearing protection system also has a second active hearing protection system. The second active hearing protection system is level-dependent. Each of the first and second active hearing protection systems are configured to operate in an independent mode and a dual-protection mode. A dual-protection mode level dependent function of the second active hearing protection system is different than an independent mode level dependent function.
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公开(公告)号:US11706559B2
公开(公告)日:2023-07-18
申请号:US15733072
申请日:2018-11-07
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Paul D. Henry , Cameron J. Fackler
CPC classification number: H04R1/1083 , A61F11/08 , G10K11/16 , H04R1/1008 , H04R1/1016 , H04R1/1041 , A61F11/145 , H04R2420/05 , H04R2420/07
Abstract: A sound attenuating apparatus may include a replaceable sound attenuating device and an electronic receiver configured to mate with the replaceable sound attenuating device. The replaceable sound attenuating device may include a sound attenuating material having an embedded sensor element. The sensor element may have a property that corresponds to a type of replaceable sound attenuating device. The electronic receiver may detect the property of the sensor element. A computing device may determine the type of the replaceable sound attenuating device from the property of the sensor element and perform one or more operations based on the type of replaceable sound attenuating device, including audio control, safety warnings, personal attenuation rating determinations, and the like.
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公开(公告)号:US09479859B2
公开(公告)日:2016-10-25
申请号:US14082670
申请日:2013-11-18
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Paul D. Henry , Michael J. Pescetto
CPC classification number: H04R1/1058 , A61F11/08 , A61F2011/145 , H04R1/1016
Abstract: A concha-fit electronic hearing protection device including an eartip and an earpiece body. When the device is fitted in the ear of a user, the eartip externally occludes the ear canal and the earpiece body internally occludes the eartip.
Abstract translation: 一种包括耳塞和耳机体的外耳适应型电子听力保护装置。 当该装置安装在使用者的耳朵中时,该耳塞将外耳道封闭,耳罩体内部封闭耳塞。
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公开(公告)号:USD1061862S1
公开(公告)日:2025-02-11
申请号:US29827381
申请日:2022-02-18
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Designer: Mark A Yoder , Paul D. Henry , Michael C. Leighton
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公开(公告)号:US20240214792A1
公开(公告)日:2024-06-27
申请号:US17905777
申请日:2021-03-01
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Vijay K. Gidla , Magnus K. Petersson , Henrick J. Sjöman , David L. Albean , Paul D. Henry , James L. Fiocca
Abstract: A short-range communication system is presented that includes a system control unit and a personal protective equipment device. The system control unit includes a network creator configured to create a short-range network on a wireless frequency, an interference detector configured to detect a device on an interfering frequency, and a control unit frequency hopper configured to, based on the detected device, scan a frequency range for an open frequency and switch the system control network to the open frequency. The personal protective equipment device includes a network joiner configured to join the short-range network and a device frequency hopper configured to switch the personal protective equipment device to the open frequency.
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公开(公告)号:US20220362059A1
公开(公告)日:2022-11-17
申请号:US17765912
申请日:2020-10-02
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Paul D. Henry , David L. Albean , Oscar L. Kårekull , Cameron J. Fackler , Andreas T. Andersson , Abel Gladstone Mangam
Abstract: A hearing protection system is provided. The hearing protection system has a first active hearing protection system. The first active hearing protection system is level-dependent. The hearing protection system also has a second active hearing protection system. The second active hearing protection system is level-dependent. Each of the first and second active hearing protection systems are configured to operate in an independent mode and a dual-protection mode. A dual-protection mode level dependent function of the second active hearing protection system is different than an independent mode level dependent function.
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9.
公开(公告)号:US20160030246A1
公开(公告)日:2016-02-04
申请号:US14798516
申请日:2015-07-14
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Paul D. Henry , David M. Lutgring , David A. Hotvet
CPC classification number: A61F11/08 , H04R1/1016 , H04R1/1091 , H04R25/654
Abstract: Water resistant acoustic ports and electronic hearing protection devices incorporating such ports are described. More specifically, water proof acoustic ports that provide water protection for an internal sealed chamber by providing acoustically transparent inlets that are capable of withstanding external water pressure at given depth due to their volume relation to that of the internal chamber, as well as hearing protection devices incorporating such ports, are described.
Abstract translation: 描述了包含这种端口的防水声学端口和电子听力保护装置。 更具体地,提供防水声学口,其通过提供声学透明的入口来提供内部密封室的水保护,该入口能够承受由于其与内部室的体积关系而在给定深度处的外部水压,以及听力保护装置 并入这些端口。
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公开(公告)号:USD1011321S1
公开(公告)日:2024-01-16
申请号:US29872020
申请日:2023-03-03
Applicant: 3M Innovative Properties Company
Designer: William Atwood , Yi-Chi Huang , Jeffrey L Hamer , Paul D. Henry
Abstract: FIG. 1 is a right top perspective view of a system control unit in accordance with the claimed design;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a rear elevation view thereof;
FIG. 4 is a left side elevation view thereof;
FIG. 5 is a right side elevation view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
The dash-dash broken lines in the figures represent unclaimed subject matter and form no part of the claimed design.
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