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公开(公告)号:US12075766B2
公开(公告)日:2024-09-03
申请号:US18098476
申请日:2023-01-18
Applicant: BASF CORPORATION
Inventor: James W. Austin , Cheryl Ann Leichter , Greggory Keith Storey , Kenneth Scott Brown , Gregory Kent Thompson , Thomas S. Rancour, II , Timothy Robert Sloper
CPC classification number: A01M1/026 , A01M25/002 , A01M31/002 , G01V3/02 , G01V3/06
Abstract: A pest monitoring system generally includes a circuit, wherein the circuit is initially in a first impedance state that is configured to change to a second impedance state due to pest activity, wherein the second impedance state is lower than the first impedance state.
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公开(公告)号:US20240230943A9
公开(公告)日:2024-07-11
申请号:US18380985
申请日:2023-10-17
Applicant: Expert Geophysics Limited
Inventor: Andrei Bagrianski , Alexander Prikhodko , Mikhail Kuzmin , Petr Kuzmin
CPC classification number: G01V3/083 , G01V3/02 , G01V2003/084 , G01V2003/085 , G01V2003/086
Abstract: A geophysical surveying method and assembly applying transient pulses of electric current to an airborne time-domain electromagnetic transmitter to generate a primary controlled electromagnetic field; measuring, using an airborne receiver, a secondary controlled electromagnetic field to generate controlled field data; measuring, using the airborne receiver, a magnetic component of a natural electromagnetic field at an above-ground position to generate first natural field data; measuring, using a ground receiver at a ground station, telluric electrical currents induced by the natural electromagnetic field and/or a magnetic component of the natural electromagnetic field at a ground position to generate second natural field data; merging the first natural field data and the second natural field data into combined natural field data; extracting, from the combined natural field data, off-time natural field data recorded between the pulses; and generating geophysical survey data based on the controlled field data and the off-time natural field data.
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公开(公告)号:US20240201409A1
公开(公告)日:2024-06-20
申请号:US18588817
申请日:2024-02-27
Applicant: Ecolab USA Inc.
Inventor: Larry Arvid Lake , Morgan Ann Manderfield , Joelle Francine Olson , Liliana Reategui , Daniel Ronald Schwartz
CPC classification number: G01V3/02 , A01M99/00 , A01M2200/011
Abstract: A pest detection device including a capacitive sensor having a plurality of traces that can be capacitively sensed using self-capacitance or mutual capacitance measurements. The sensor including conductive shield traces to facilitate a number of sensing applications. The sensor including a coated portion to facilitate crawling of pests over the sensing area of the circuit board.
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公开(公告)号:US11994483B2
公开(公告)日:2024-05-28
申请号:US18231134
申请日:2023-08-07
Inventor: Kyu Young Reno Choi , Ki Hoon Kim , So Ra In , Min Woo Kim , Byeong Taek Kim
CPC classification number: G01N27/048 , G01N27/06 , G01N27/07 , G01N27/223 , G01V3/02 , G01W1/14
Abstract: In accordance with one aspect of the present disclosure, there is provided an apparatus for detecting rain using a wire mesh sensor including: a wire mesh which is configured to include a plurality of transmitters and a plurality of receivers; and a fixing part for fixing the wire mesh; wherein the plurality of transmitters supply electricity to the wire mesh, and wherein, in response to rain being positioned between a specific transmitter among the plurality of transmitters and a specific receiver among the plurality of receivers, the specific receiver is configured to receive the electricity from the specific transmitter and then transmit the electricity to a measuring part, to thereby allow the measuring part to measure conductivity. This hemispherical apparatus can detect rain accurately by making the incident angles of the rain to be vertical regardless of the directions of the rain.
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公开(公告)号:US20240151871A1
公开(公告)日:2024-05-09
申请号:US17771238
申请日:2021-06-23
Inventor: Hanbing Wang , Zhanguo Lu , Wanpeng Zhang , Yongli Zhang , Longqin Gao , Qiang Zhang , Yinze Wang
Abstract: The invention discloses a node multi-electrode resistivity measurement system provided with a transmitter, a PC terminal, acquisition nodes, transmitting electrodes and receiving electrodes. The transmitter, acquisition nodes and PC terminal are connected by Wifi, and the transmitter and acquisition nodes are connected in series by a five-core cable. So the weight of the cable is greatly reduced, and each core can be wrapped by shielding layer, reducing the influence of electromagnetic coupling and ensuring the quality of collected data. The weight of the system is very light so that work efficiency has been improved. Synchronization between transmitter and acquisition nodes is carried out by GPS.
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公开(公告)号:US20240131504A1
公开(公告)日:2024-04-25
申请号:US18401973
申请日:2024-01-02
Applicant: Funai Electric Co., Ltd.
Inventor: Steven W. Bergstedt , Patricia A. Clore
CPC classification number: B01L3/021 , G01V3/02 , B01L2200/026 , B01L2200/04 , B01L2300/0645 , B01L2300/0663
Abstract: A fluid ejection head and a method of detecting the presence of fluid in an ejection chamber. The ejection head includes a semiconductor substrate having an elongate fluid supply via etched therethrough. An array of fluid ejectors is disposed adjacent to the fluid supply via, wherein the elongate fluid supply via provides fluid to the array of fluid ejectors for ejection of fluid from the ejection head. Fluid sense cells for the array of fluid ejectors are disposed at each end of the fluid supply via, wherein each of the fluid sense cells has a fluid ejector, an electrode disposed in a fluid chamber for the fluid ejector, and an electrode disposed in a fluid channel associated with a fluid chamber. A fluid detection circuit is provided in electrical communication with each of the fluid sense cells for detecting the presence or absence of fluid in the fluid chamber.
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公开(公告)号:US20240103194A1
公开(公告)日:2024-03-28
申请号:US18520524
申请日:2023-11-27
Applicant: HUNAN UNIVERSITY OF SCIENCE AND TECHNOLOGY
Inventor: Hui CHENG , Chenxing JIA , Diquan LI , Guohong FU , Xiuying LIAO
IPC: G01V3/02 , H03K19/177 , H03K19/21
CPC classification number: G01V3/02 , H03K19/177 , H03K19/21
Abstract: A detection device for high-frequency pseudo-random spread spectrum coded sequence signal of shallow geologic body includes a signal transmitter and a synchronous signal receiver. The signal transmitter includes a first Mono-Chip Computer (MCU), a first Field Programmable Gate Array (FPGA), a power amplifier module, a direct-current (DC) power supply, a first display module, a first Global Position System (GPS) synchronization module, a first communication module, and a first memory module. The synchronous signal receiver includes a preamplifier circuit, a bandpass filter circuit, a program-controlled amplifier circuit, an analog to digital (AD) converter circuit, a second FPGA, a second MCU, a second communication module, a second display module, a second GPS synchronization module, and a second memory module. A method using the detection device is further provided.
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公开(公告)号:US11892587B2
公开(公告)日:2024-02-06
申请号:US17697228
申请日:2022-03-17
Applicant: Chinese Academy of Geological Sciences
Inventor: Ronghui Xue , Guixiang Meng , Jiayong Yan
Abstract: A distributed three-dimensional (3D) induced polarization (IP) data acquisition and processing device, including: a transmitter module, a computer and multiple receiver modules, where the transmitter module is configured to transmit a preset current signal to a ground where a region to be measured is located, and record the current signal in real time; the receiver modules each are configured to acquire a voltage signal and an apparent polarizability of the ground where the region to be measured is located, and record the voltage signal and the apparent polarizability in real time; and the computer is configured to acquire the current signal, the voltage signal and the apparent polarizability, respectively process the current signal and the voltage signal to obtain an apparent resistivity of the region to be measured, and analyze, according to the apparent polarizability and the apparent resistivity, a polarizability and a conductivity of the region to be measured.
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公开(公告)号:US11875837B2
公开(公告)日:2024-01-16
申请号:US17617969
申请日:2020-06-08
Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
Inventor: Yoshiyuki Kurokawa , Munehiro Kozuma , Takeshi Aoki
IPC: G11C11/405 , G01N33/00 , G01V3/02 , H01L27/12 , H01L29/786 , H10B12/00
CPC classification number: G11C11/405 , G01N33/0001 , G01V3/02 , H01L27/124 , H01L27/1225 , H01L27/1255 , H01L29/7869 , H01L29/78648 , H10B12/00
Abstract: A semiconductor device resistant to a high temperature with low power consumption is provided. The semiconductor device includes a first and a second circuit, a first and a second cell, and a first and a second wiring. The first cell includes a first transistor, and the second cell includes a second transistor. The first and the second transistor operate in a subthreshold region. The first cell is electrically connected to the first circuit through the first wiring, the first cell is electrically connected to the second circuit through the second wiring, and the second cell is electrically connected to the second circuit through the second wiring. The first cell sets a current flowing through the first transistor to a first current and the second cell sets a current flowing through the second transistor to a second current. At this time, a potential corresponding to the second current is input from the second wiring to the first cell. Then, a third current flows from the second circuit to change a potential of the second wiring, whereby the first cell outputs a fourth current corresponding to the amount of the potential change and the first current.
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公开(公告)号:US20230228898A1
公开(公告)日:2023-07-20
申请号:US17578708
申请日:2022-01-19
Applicant: Halliburton Energy Services, Inc.
Inventor: Jeremy James Combs , Vladimir Kiselev , Robert Gillson, III , David Franklin Anthony
CPC classification number: G01V3/02 , G01V3/38 , E21B49/00 , E21B47/12 , E21B7/04 , E21B44/00 , E21B2200/22
Abstract: The disclosure presents processes that utilize collected resistivity data, for example, from an ultra-deep resistivity tool located downhole a borehole. In some aspects, each slice of resistivity data can generate multiple distribution curves that can be overlaid offset resistivity logs. In some aspects, an analysis can be performed to identify trends in the distribution curves that can be used to identify approximate locations of subterranean formation surfaces, shoulder beds, obstacles, proximate boreholes, and other borehole and geological characteristics. As the number of distribution curves generated increase, the confidence in the analysis also increases. In some aspects, the number of distribution curves can be twenty, one hundred, one hundred and one, or other counts of distribution curves. In some aspects, the resistivity data can be used to generate two or more synchronized view perspectives of a specific location along the borehole, where each view perspective uses the same focus area.
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