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1.
公开(公告)号:US20140036270A1
公开(公告)日:2014-02-06
申请号:US14043553
申请日:2013-10-01
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: John C. Hulteen , Kiran S. Kanukurthy , Neal A. Rakow , Andrzej F. Rybacha , Richard L. Rylander , Arthur Scheffler , Zeljko Zupanc
IPC: G01N21/55
CPC classification number: G01N21/55 , B33Y80/00 , G01N21/274 , G01N21/783 , G01N21/8483 , G01N2021/3155
Abstract: Herein are disclosed optoelectronic methods and devices for detecting the presence of an analyte. Such methods and devices may comprise at least one sensing element that is responsive to the presence of an analyte of interest and that may be interrogated optically by the use of at least one light source and at least one light detector.
Abstract translation: 本文公开了用于检测分析物的存在的光电子方法和装置。 这样的方法和装置可以包括响应于感兴趣的分析物的存在并且可以通过使用至少一个光源和至少一个光检测器来光学询问的至少一个感测元件。
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公开(公告)号:US20170227452A1
公开(公告)日:2017-08-10
申请号:US15328244
申请日:2015-08-18
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Richard L. Rylander , Andrew P. Bonifas , David P. Erickson , Jia Hu , Stephen J. Willett , Chaodi Li , Orlin B. Knudson
Abstract: Some aspects of the present disclosure feature a system for sensing a change in environment comprising a MMR sensor and a reader. The MMR sensor is configured to be disposed in the environment. The MMR sensor comprises a magnetic bias layer, a resonator, a spacer, and an environmental change receptor. The reader is configured to measure a frequency characteristic of the MMR sensor after the environmental variable changes and the change to the environmental variable is evaluated based on the frequency characteristic.
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3.
公开(公告)号:US08817265B2
公开(公告)日:2014-08-26
申请号:US14043553
申请日:2013-10-01
Applicant: 3M Innovative Properties Company
Inventor: John C. Hulteen , Kiran S. Kanukurthy , Neal A. Rakow , Andrzej F. Rybacha , Richard L. Rylander , Arthur Scheffler , Zeljko Zupanc
CPC classification number: G01N21/55 , B33Y80/00 , G01N21/274 , G01N21/783 , G01N21/8483 , G01N2021/3155
Abstract: Herein are disclosed optoelectronic methods and devices for detecting the presence of an analyte. Such methods and devices may comprise at least one sensing element that is responsive to the presence of an analyte of interest and that may be interrogated optically by the use of at least one light source and at least one light detector.
Abstract translation: 本文公开了用于检测分析物的存在的光电子方法和装置。 这样的方法和装置可以包括响应于感兴趣的分析物的存在并且可以通过使用至少一个光源和至少一个光检测器来光学询问的至少一个感测元件。
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公开(公告)号:US20200156215A1
公开(公告)日:2020-05-21
申请号:US16635427
申请日:2018-07-03
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Vincent Jusuf , Michael J. Wald , James P. Endle , Richard L. Rylander
Abstract: The present invention includes an abrasive tool comprising a substrate and plurality of abrasive grains arranged in a pseudo-random pattern on the substrate. The abrasive grains cover in the range of 10% to 30% of the substrate surface, and in some instances, the arrangement of abrasive grains demonstrate improved orientation independence and homogeneity in distribution of abrasive grains.
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公开(公告)号:US10451588B2
公开(公告)日:2019-10-22
申请号:US15504244
申请日:2015-08-25
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Orlin B. Knudson , Jia Hu , Chaodi Li , Richard L. Rylander , Cheryl Lee Senger Elsbernd , Stephen J. Willett , Andrew P. Bonifas
Abstract: Magneto-Mechanical Resonator Sensor with Mass Distribution Channel Some aspects of the present disclosure feature a sensing device (e.g. for temperature, moisture or detection of substances) comprising a magnetic bias layer, a resonator, a spacer, and an environmental change receptor. The spacer is disposed between the magnetic bias layer and the resonator. At least one of the resonator surfaces has a predefined channel. The environmental change receptor is disposed proximate to the predefined channel. In response to a change in environment, the environmental change receptor distributes along a part of the channel.
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公开(公告)号:US10408685B2
公开(公告)日:2019-09-10
申请号:US15504409
申请日:2015-08-17
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Jia Hu , Cheryl L. S. Elsbernd , Orlin B. Knudson , Chaodi Li , Andrew P. Bonifas , Richard L. Rylander , Stephen J. Willett
Abstract: Some aspects of the present disclosure feature a sensing device comprising a magnetic bias layer, a resonator, a spacer, and an environmental change receptor. The environmental change receptor is disposed on a surface of the resonator. The mass of the environmental change receptor is changed in response to a change in environment. The resonant frequency of the sensing device shifts in response to the mass change of the environmental change receptor.
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公开(公告)号:US20190137450A1
公开(公告)日:2019-05-09
申请号:US16074121
申请日:2017-01-23
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Stephen J. Willett , Erik A. Aho , Eric J. Alfuth , Benjamin P. Heppner , Richard L. Rylander , Benjamin K. Stein , Daniel A. Temple
IPC: G01N29/036 , G01N29/34 , G01N29/42
Abstract: Resonant acoustic gas sensors and methods for operating acoustic gas sensors that improve detection and reduce power consumption through the use of dynamic thresholds for identifying resonance peaks and optimizing searching for subsequent resonance peaks. The resonant acoustic gas sensors may use one or two separate transducers to produce the electronic signal that is filtered and used to identify the resonance peaks, using either voltage or impedance values to identify resonance peaks and use the resonance peaks to determine the composition of the gas mixture being measured.
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公开(公告)号:US20170234741A1
公开(公告)日:2017-08-17
申请号:US15504428
申请日:2015-08-25
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: David P. Erickson , Chaodi Li , Cheryl Lee Senger Elsbernd , Jia Hu , Andrew P. Bonifas , Orlin B. Knudson , Richard L. Rylander
CPC classification number: G01K7/32 , A61L2/28 , G01K7/36 , G01K11/00 , G01N19/10 , G01N29/14 , G01N29/2412 , G01N29/46 , G01R33/0052 , G01R33/0286
Abstract: Some aspects of the present disclosure feature a sensing device comprising a magnetic bias layer, a resonator, a spacer, and a housing. The spacer includes an environmental change receptor. The thickness of the environmental change receptor rapidly increases in response to a change to an environment variable.
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公开(公告)号:US20170234740A1
公开(公告)日:2017-08-17
申请号:US15504409
申请日:2015-08-17
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Jia Hu , Cheryl L.S. Elsbernd , Orlin B. Knudson , Chaodi Li , Andrew P. Bonifas , Richard L. Rylander , Stephen J. Willett
Abstract: Some aspects of the present disclosure feature a sensing device comprising a magnetic bias layer, a resonator, a spacer, and an environmental change receptor. The environmental change receptor is disposed on a surface of the resonator. The mass of the environmental change receptor is changed in response to a change in environment. The resonant frequency of the sensing device shifts in response to the mass change of the environmental change receptor.
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公开(公告)号:US20210107209A1
公开(公告)日:2021-04-15
申请号:US17046507
申请日:2019-04-05
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Matthew R.C. Atkinson , Jonathan T. Kahl , Olester Benson, Jr. , Lori A. Sjolund , Elizabeth D. Cadogan , Richard L. Rylander
IPC: B29C59/02
Abstract: At least some aspects of the present disclosure direct to an article comprising: a major textured surface having a plurality of ellipsoidal protrusions, wherein the plurality of ellipsoidal protrusions is disposed in repeated units, and wherein each of the repeated units has a pseudorandom pattern, such that is a degree of short range regularity of the pseudorandom pattern is greater than 0.5 and a degree of long range regularity of the pseudorandom pattern is less than 0.5.
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