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Patent Searching and Data


Title:
SIGNAL DETECTION DEVICE AND SIGNAL DETECTION METHOD
Document Type and Number:
WIPO Patent Application WO/2024/038784
Kind Code:
A1
Abstract:
The purpose of the present invention is to simplify the configuration of a signal detection device. The signal detection device (100) comprises: a resonant tunneling diode (RTD) that emits terahertz waves at an object (TG), and receives the terahertz waves reflected by the object (TG) and thereby outputs an output signal; a detection unit (20A) for detecting the output signal from the RTD (1); and a voltage supply unit (11A) for supplying an AC voltage and a DC voltage to the RTD (1).

Inventors:
YI LI (JP)
FUJITA MASAYUKI (JP)
MIZUNO RYOKO (JP)
Application Number:
PCT/JP2023/028669
Publication Date:
February 22, 2024
Filing Date:
August 07, 2023
Export Citation:
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Assignee:
UNIV OSAKA (JP)
International Classes:
G01S7/4911; G01N21/3581; G01S13/89; G01S17/89; G02B26/10; H03B7/08
Domestic Patent References:
WO2020090782A12020-05-07
WO2018008070A12018-01-11
Foreign References:
JP2016173352A2016-09-29
JP2017067631A2017-04-06
JP2021101167A2021-07-08
CN205581131U2016-09-14
CN108459326A2018-08-28
Other References:
水野遼子 ほか, 単一のRTD送受信器を用いた2次元イメージングシステム, 電子情報通信学会2021年総合大会講演論文集, エレクトロニクス1, 23 February 2021, page 145, ISSN: 1349-1369, (MIZUNO, Ryoko et al. Two-dimensional Imaging System using a Single Resonant Tunneling Diode Transceiver.), non-official translation (Proceedings of the IEICE 2021 General Conference, Electronics 1.)
KEN B. COOPER ; ROBERT J. DENGLER ; NURIA LLOMBART ; BERTRAND THOMAS ; GOUTAM CHATTOPADHYAY ; PETER H. SIEGEL: "THz Imaging Radar for Standoff Personnel Screening", IEEE TRANSACTIONS ON TERAHERTZ SCIENCE AND TECHNOLOGY, IEEE, PISCATAWAY, NJ, USA, vol. 1, no. 1, 1 September 2011 (2011-09-01), Piscataway, NJ, USA , pages 169 - 182, XP011382530, ISSN: 2156-342X, DOI: 10.1109/TTHZ.2011.2159556
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK (JP)
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