ANALYZER AND ANALYSIS METHOD
    11.
    发明申请
    ANALYZER AND ANALYSIS METHOD 有权
    分析和分析方法

    公开(公告)号:US20150085281A1

    公开(公告)日:2015-03-26

    申请号:US14206289

    申请日:2012-09-10

    Abstract: The objective of the present invention is to reduce the dispersion of a powdered substance, which is the target substance, during the analysis period in an analyzing device that analyzes the target substance by analyzing the light originated from the substance which is in the plasma state. The present invention relates to an analyzing device including a plasma generation means which generates plasma in the space and maintains plasma using the energy of EM radiation emitted from a radiation antenna; and an optical analysis means which analyzes a target substance by analyzing the plasma light generated from target substance of plasma state in the plasma area during the plasma maintenance period where the plasma is maintained by the plasma generation means using the energy of EM radiation. The plasma generation means emits the EM radiation from the radiation antenna in continuous waves during the plasma maintenance period.

    Abstract translation: 本发明的目的是通过分析来自等离子体状态的物质的光来分析目标物质的分析装置,在分析期间减少作为目标物质的粉末物质的分散。 本发明涉及一种分析装置,其包括:等离子体产生装置,其利用从辐射天线发射的EM辐射的能量在该空间中产生等离子体并维持等离子体; 以及光分析装置,其通过分析等离子体维持期间等离子体状态的等离子体状态产生的等离子体光,其中等离子体维持期间由等离子体产生装置使用EM辐射的能量维持。 等离子体产生装置在等离子体维持期间以连续波发射来自辐射天线的EM辐射。

    OPTICAL SENSING MODULE, SYSTEM AND METHOD FOR OPERATING OPTICAL SENSING SYSTEM

    公开(公告)号:US20240219235A1

    公开(公告)日:2024-07-04

    申请号:US18490717

    申请日:2023-10-19

    Abstract: The present disclosure relates to an optical sensing module, a system and a method for operating the optical sensing system. The optical sensing module includes a light emitter that emits a sensing light in a specific wavelength range and a photodiode unit. The photodiode unit includes a first photodiode used to sense a first wavelength light, a second photodiode used to sense a second wavelength light, and a third photodiode used to sense a third wavelength light. The optical sensing module implements a proximity sensor by operations of the second photodiode and the third photodiode, or a biometric sensor by operations of the first photodiode, the second photodiode, and the third photodiode. The photodiode unit receives a reflected light from an object to be detected so as to determine if the object is proximal, and then determine whether or not the proximal object is human skin.

    Analog signal processing for a lightweight and compact laser-based trace gas sensor

    公开(公告)号:US11994464B2

    公开(公告)日:2024-05-28

    申请号:US17601538

    申请日:2020-04-01

    Applicant: SeekOps Inc.

    CPC classification number: G01N21/39 G01N2201/125

    Abstract: Systems, devices, and methods for a trace-gas sensor configured to generate a raw detector signal (118) based on a gas sample; an analog processing configured to filter, amplify, lock-in, and/or normalize the generated raw detector signal; analog to digital converters configured to convert the filtered and amplified detector signal to a digital signal; and a drive computer configured to: receive the converted digital signal from the analog to digital converters; and apply a spectroscopic model to the received digital signal to extract one or more properties of the gas sample.

    SYSTEMS AND METHODS FOR THE IN-LINE MEASUREMENT OF ALKALI METAL-CONTAINING STRUCTURES AND ALKALI ION-CONTAINING STRUCTURES

    公开(公告)号:US20230160821A1

    公开(公告)日:2023-05-25

    申请号:US17982911

    申请日:2022-11-08

    CPC classification number: G01N21/63 G01N21/88 G01N2201/125 G01N2021/8416

    Abstract: Embodiments of the present disclosure generally relate to systems and methods for in-line measurement of alkali metal-containing structures or alkali ion-containing structures of, e.g., electrodes. In an embodiment, a system for processing an electrode is provided. The system includes a first processing chamber for forming an electrode comprising an alkali metal-containing structure. The system further includes a metrology station coupled to and in-line with the first processing chamber, the metrology station comprising: a source of radiation for delivering radiation to the alkali metal-containing structure, and an optical detector for receiving an emission of radiation emitted from the alkali metal-containing structure, and a processor configured to determine a characteristic of the alkali metal-containing structure of the electrode based on the emission of radiation.

    Open scattered light smoke detector and testing device for an open scattered light smoke detector of this type

    公开(公告)号:US09905102B2

    公开(公告)日:2018-02-27

    申请号:US15148072

    申请日:2016-05-06

    Inventor: Martin Fischer

    Abstract: An open scattered light smoke detector for detecting smoke may include a light transmitter for emitting light, a light receiver spectrally matched to the light transmitter, and a control unit configured to repeatedly actuate the light transmitter, with a pulsed signal sequence, to emit corresponding light pulses, evaluate temporally a signal sequence received by the light receiver, and output a fire alarm if a received signal strength exceeds a minimum value for the smoke concentration. The control unit may be configured to switch the detector from a normal operating mode into a service mode if a phase angle between an emitted and received signal sequence, as determined on the detector side, increases by a minimum angular value which, in terms of the travel time, corresponds technically to an increase in the optical path length from the light transmitter to the light receiver of more than some predefined distance.

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