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公开(公告)号：US20220088525A1
公开(公告)日：2022-03-24
申请号：US17544019
申请日：2021-12-07
发明人： Jonathan B. Arthur , Karl W. Bloedorn , Jayant Chakravarty , Gene B. Portelli , Dennis M. Glass , Michael A. Meis , Lyle L. Luppes , Daniel W. Hennen , Douglas D. Fletcher , Eric O. Hemberg , Oscar M. Hemberg
IPC分类号： B01D46/00 , B01D46/10 , B01D46/44 , B01D46/52 , H04W4/33 , H04W4/80 , B01D46/42 , G01L13/00 , G01L19/08 , H04W4/38
摘要： An air filter includes filter media, a sensor, and circuitry coupled to the sensor, the circuitry configured to receive data from the sensor representative of the condition of the filter media and wirelessly transmit such data. The data may be received by a device with a display to use the information to present an indication of the filter media condition to a user.
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公开(公告)号：US09628897B2
公开(公告)日：2017-04-18
申请号：US14524014
申请日：2014-10-27
IPC分类号： A61F11/06 , H04R1/10 , G10K11/178 , A61F11/14
CPC分类号： H04R1/1083 , A61F11/14 , A61F2011/145 , G10K11/178 , G10K11/17823 , G10K11/17873 , G10K11/17885 , G10K2210/1081 , H04R5/04
摘要： An hearing protection device is provided. The hearing protection device can include a speaker to relay sounds, such as conversations, to the user of the hearing protection. The hearing protection device can include an electronics package that can filter out undesirable sounds, such as to improve the user's ability to hear conversations around them while still protecting the user's ears.
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公开(公告)号：USD766520S1
公开(公告)日：2016-09-13
申请号：US29521338
申请日：2015-03-23
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公开(公告)号：US11202982B2
公开(公告)日：2021-12-21
申请号：US16869338
申请日：2020-05-07
发明人： Jonathan B. Arthur , Karl W. Bloedorn , Jayant Chakravarty , Gene B. Portelli , Dennis M. Glass , Michael A. Meis , Lyle L. Luppes , Daniel W. Hennen , Douglas D. Fletcher , Eric O. Hemberg , Oscar M. Hemberg
IPC分类号： B01D46/00 , B01D46/52 , H04W4/38 , H04W4/33 , G01L19/08 , G01L13/00 , H04W4/80 , B01D46/44 , B01D46/42 , B01D46/10
摘要： An air filter includes filter media, a sensor, and circuitry coupled to the sensor, the circuitry configured to receive data from the sensor representative of the condition of the filter media and wirelessly transmit such data. The data may be received by a device with a display to use the information to present an indication of the filter media condition to a user.
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公开(公告)号：US20210346833A9
公开(公告)日：2021-11-11
申请号：US16869338
申请日：2020-05-07
发明人： Jonathan B. Arthur , Karl W. Bloedorn , Jayant Chakravarty , Gene B. Portelli , Dennis M. Glass , Michael A. Meis , Lyle L. Luppes , Daniel W. Hennen , Douglas D. Fletcher , Eric O. Hemberg , Oscar M. Hemberg
IPC分类号： B01D46/00 , B01D46/52 , H04W4/38 , H04W4/33 , G01L19/08 , G01L13/00 , H04W4/80 , B01D46/44 , B01D46/42 , B01D46/10
摘要： An air filter includes filter media, a sensor, and circuitry coupled to the sensor, the circuitry configured to receive data from the sensor representative of the condition of the filter media and wirelessly transmit such data. The data may be received by a device with a display to use the information to present an indication of the filter media condition to a user.
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公开(公告)号：US10172742B2
公开(公告)日：2019-01-08
申请号：US15548039
申请日：2016-01-27
摘要： A hearing protection device is provided. The hearing protection device can include a speaker to relay sounds, such as conversations, to the user of the hearing protection. The hearing protection device can be powered by a rechargeable battery pack or separately by standard batteries.
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公开(公告)号：USD747557S1
公开(公告)日：2016-01-12
申请号：US29485689
申请日：2014-03-21
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公开(公告)号：US20200030151A1
公开(公告)日：2020-01-30
申请号：US16337569
申请日：2017-09-21
发明人： Oscar M. Hemberg , Eric O. Hemberg , Henrik M. Fransson , Gregory G. Jager , Douglas D. Fletcher
摘要： An electronic hearing protection device is provided. The electronic hearing protection device includes an amplifier and a speaker to relay sounds, such as conversations, to the user of the hearing protection. The hearing protection device provides adaptive gunshot recognition and suppression technology.
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公开(公告)号：USD830642S1
公开(公告)日：2018-10-09
申请号：US29615634
申请日：2017-08-30
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公开(公告)号：USD763518S1
公开(公告)日：2016-08-09
申请号：US29516305
申请日：2015-01-30
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