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公开(公告)号：US20230249650A1
公开(公告)日：2023-08-10
申请号：US18136521
申请日：2023-04-19
Applicant: Littelfuse, Inc.
Inventor： Mindaugas Ketlerius , MANGIRDAS RASIULIS , PAULIUS ALISAUSKAS
CPC classification number: B60S1/0833 , B60R11/00 , B60S1/0825 , B60S1/0866 , G01K7/02 , G01K7/16 , G01K13/00 , B60S1/0888 , B60S1/0881 , B60S1/0837 , B60R2011/0026 , G01N2201/062
Abstract: A rain and temperature sensing module including a housing having a cover plate formed of a transparent material, a printed circuit board disposed within the housing and having a light emitter, a light receiver, and a temperature sensing element disposed thereon, a transparent compound disposed within the housing and covering the light emitter, the light receiver, and the temperature sensing element, the transparent compound filling a space between the printed circuit board and the cover plate, wherein the transparent compound has a refractive index that is substantially equal to a refractive index of the cover plate, and wherein the transparent compound provides a thermally conductive medium between the cover plate and the temperature sensing element.
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公开(公告)号：US20180128942A1
公开(公告)日：2018-05-10
申请号：US15805230
申请日：2017-11-07
Applicant: Littelfuse, Inc.
Inventor： Efrem Fesshaie , Paulius Kabisius , Mindaugas Ketlerius
CPC classification number: G01W1/14 , B60S1/0837 , G01J1/0411 , G01J1/4228 , G01J3/108 , G01J2001/4266
Abstract: An integrated rain and solar radiation sensing module including at least two light emitting elements, a plurality of input lenses, wherein at least two of the plurality of input lenses are configured to receive and collimate light emitted by each of the light emitting elements, a plurality of output lenses numbering at least twice as many as the plurality of input lenses, wherein each output lens is configured to receive and focus light that is collimated by at least one of the plurality of input lenses and reflected off of a transparent substrate, and a plurality of light receiving elements, wherein each light receiving element configured to receive focused light from at least one of the output lenses and to convert the received light into an electrical output signal proportional to the received light.
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公开(公告)号：US11437720B2
公开(公告)日：2022-09-06
申请号：US16634659
申请日：2018-08-03
Applicant: Littelfuse, Inc.
Inventor： Juergen Scheele , Darius Belazaras , Mindaugas Ketlerius
Abstract: An automobile antenna assembly including a housing adapted for installation on a roof of an automobile, the housing having a base portion and a fin portion extending from the base portion, a radio antenna disposed within the fin portion, and a photo radiation intensity sensor disposed within the base portion, the photo radiation intensity sensor including a first light detecting element located on a first side of the fin portion and a second light detecting element located on a second side of the fin portion opposite the first side, wherein at least a portion of the base portion is translucent for allowing light to be received by the first and second light detecting elements, the fin portion providing a light barrier between the first light detecting element and the second light detecting element.
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公开(公告)号：US20220263241A1
公开(公告)日：2022-08-18
申请号：US17735232
申请日：2022-05-03
Applicant: Littelfuse, Inc.
Inventor： Juergen Scheele , Darius Belazaras , Mindaugas Ketlerius
Abstract: An automobile antenna assembly including a housing adapted for installation on a roof of an automobile, the housing having a base portion and a fin portion extending from the base portion, a radio antenna disposed within the fin portion, and a photo radiation intensity sensor disposed within the base portion, the photo radiation intensity sensor including a first light detecting element located on a first side of the fin portion and a second light detecting element located on a second side of the fin portion opposite the first side, wherein at least a portion of the base portion is translucent for allowing light to be received by the first and second light detecting elements, the fin portion providing a light barrier between the first light detecting element and the second light detecting element.
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公开(公告)号：US11623613B2
公开(公告)日：2023-04-11
申请号：US16821492
申请日：2020-03-17
Applicant: Littelfuse, Inc.
Inventor： Mindaugas Ketlerius , Mangirdas Rasiulis
Abstract: An optical rain sensor including a plurality of light detecting elements and a plurality of peripheral light emitting elements disposed on a printed circuit board (PCB) and surrounding a central light emitting element disposed on the PCB, wherein, in a first mode of operation, the central light emitting element is configured to emit light beams toward the plurality of light detecting elements, and wherein, in a second mode of operation, each of the peripheral light emitting elements is configured to emit light beams toward the plurality of light detecting elements.
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Patent Agency Ranking
公开(公告)号：US11588242B2
公开(公告)日：2023-02-21
申请号：US17735232
申请日：2022-05-03
Applicant: Littelfuse, Inc.
Inventor： Juergen Scheele , Darius Belazaras , Mindaugas Ketlerius
Abstract: An automobile antenna assembly including a housing adapted for installation on a roof of an automobile, the housing having a base portion and a fin portion extending from the base portion, a radio antenna disposed within the fin portion, and a photo radiation intensity sensor disposed within the base portion, the photo radiation intensity sensor including a first light detecting element located on a first side of the fin portion and a second light detecting element located on a second side of the fin portion opposite the first side, wherein at least a portion of the base portion is translucent for allowing light to be received by the first and second light detecting elements, the fin portion providing a light barrier between the first light detecting element and the second light detecting element.
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公开(公告)号：US11884247B2
公开(公告)日：2024-01-30
申请号：US18136521
申请日：2023-04-19
Applicant: Littelfuse, Inc.
Inventor： Mindaugas Ketlerius , Mangirdas Rasiulis , Paulius Alisauskas
CPC classification number: B60S1/0833 , B60R11/00 , B60S1/0825 , B60S1/0837 , B60S1/0866 , B60S1/0881 , B60S1/0888 , G01K7/02 , G01K7/16 , G01K13/00 , B60R2011/0026 , G01N2201/062
Abstract: A rain and temperature sensing module including a housing having a cover plate formed of a transparent material, a printed circuit board disposed within the housing and having a light emitter, a light receiver, and a temperature sensing element disposed thereon, a transparent compound disposed within the housing and covering the light emitter, the light receiver, and the temperature sensing element, the transparent compound filling a space between the printed circuit board and the cover plate, wherein the transparent compound has a refractive index that is substantially equal to a refractive index of the cover plate, and wherein the transparent compound provides a thermally conductive medium between the cover plate and the temperature sensing element.
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公开(公告)号：US20210126363A1
公开(公告)日：2021-04-29
申请号：US16634659
申请日：2018-08-03
Applicant: Littelfuse, Inc.
Inventor： Juergen Scheele , Darius Belazaras , Mindaugas Ketlerius
Abstract: An automobile antenna assembly including a housing adapted for installation on a roof of an automobile, the housing having a base portion and a fin portion extending from the base portion, a radio antenna disposed within the fin portion, and a photo radiation intensity sensor disposed within the base portion, the photo radiation intensity sensor including a first light detecting element located on a first side of the fin portion and a second light detecting element located on a second side of the fin portion opposite the first side, wherein at least a portion of the base portion is translucent for allowing light to be received by the first and second light detecting elements, the fin portion providing a light barrier between the first light detecting element and the second light detecting element.
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公开(公告)号：US20200300775A1
公开(公告)日：2020-09-24
申请号：US16821473
申请日：2020-03-17
Applicant: Littelfuse, Inc.
Inventor： Mindaugas Ketlerius , MANGIRDAS RASIULIS , PAULIUS ALISAUSKAS
Abstract: A rain and temperature sensing module including a housing having a cover plate formed of a transparent material, a printed circuit board disposed within the housing and having a light emitter, a light receiver, and a temperature sensing element disposed thereon, a transparent compound disposed within the housing and covering the light emitter, the light receiver, and the temperature sensing element, the transparent compound filling a space between the printed circuit board and the cover plate, wherein the transparent compound has a refractive index that is substantially equal to a refractive index of the cover plate, and wherein the transparent compound provides a thermally conductive medium between the cover plate and the temperature sensing element.
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公开(公告)号：US11738716B2
公开(公告)日：2023-08-29
申请号：US16821473
申请日：2020-03-17
Applicant: Littelfuse, Inc.
Inventor： Mindaugas Ketlerius , Mangirdas Rasiulis , Paulius Alisauskas
CPC classification number: B60S1/0833 , B60R11/00 , B60S1/0825 , B60S1/0837 , B60S1/0866 , B60S1/0881 , B60S1/0888 , G01K7/02 , G01K7/16 , G01K13/00 , B60R2011/0026 , G01N2201/062
Abstract: A rain and temperature sensing module including a housing having a cover plate formed of a transparent material, a printed circuit board disposed within the housing and having a light emitter, a light receiver, and a temperature sensing element disposed thereon, a transparent compound disposed within the housing and covering the light emitter, the light receiver, and the temperature sensing element, the transparent compound filling a space between the printed circuit board and the cover plate, wherein the transparent compound has a refractive index that is substantially equal to a refractive index of the cover plate, and wherein the transparent compound provides a thermally conductive medium between the cover plate and the temperature sensing element.
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