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Patent Searching and Data


Title:
RESISTANCE DEVICE, INTEGRATED CIRCUIT DEVICE, IMPLANTABLE DEVICE, AND CORRECTION COEFFICIENT DETERMINING METHOD
Document Type and Number:
WIPO Patent Application WO/2021/132084
Kind Code:
A1
Abstract:
This resistance device (100) comprises: a field effect transistor (TN); and a voltage application circuit (1). The voltage application circuit (1) applies, between the gate and the source of the field effect transistor (TN), a control voltage (Vgs) corresponding to a temperature (T), and controls the resistance value (R) between the drain and the source of the field effect transistor (TN). The control voltage (Vgs) indicates a voltage obtained by adding a correction voltage (Vc) to a reference voltage (Vgs0). The correction voltage (Vc) depends on the temperature (T) and is set to be zero at a first temperature (T1).

Inventors:
KAMEDA SEIJI (JP)
HIRATA MASAYUKI (JP)
Application Number:
PCT/JP2020/047455
Publication Date:
July 01, 2021
Filing Date:
December 18, 2020
Export Citation:
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Assignee:
UNIV OSAKA (JP)
International Classes:
H01L27/04; G01K7/00; G05F1/567
Domestic Patent References:
WO2018147407A12018-08-16
Foreign References:
JP2011254408A2011-12-15
JP2017534171A2017-11-16
JP2015122635A2015-07-02
JP2015122635A2015-07-02
Other References:
C.A.MEAD: "Analog VLSI and Neural Systems", 1989, ADDISON-WESLEY PUBLISHING COMPANY
T. DELBRUCKC.A. MEAD: "Proceedings of IEEE International Symposium on Circuits and Systems", 1994, article "Adaptive photoreceptor with wide dynamic range"
See also references of EP 4084071A4
Attorney, Agent or Firm:
MAEI Hiroyuki (JP)
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