Invention Grant
- Patent Title: Sintered electrically conductive oxide, thermistor element employing the oxide, and temperature sensor employing the thermistor
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Application No.: US15090783Application Date: 2016-04-05
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Publication No.: US09790098B2Publication Date: 2017-10-17
- Inventor: Hiroshi Watanabe , Shinji Ban , Tomoki Yamaguchi , Yasuyuki Okimura , Tomohiro Nishi
- Applicant: NGK SPARK PLUG CO., LTD.
- Applicant Address: JP Aichi
- Assignee: NGK SPARK PLUG CO., LTD.
- Current Assignee: NGK SPARK PLUG CO., LTD.
- Current Assignee Address: JP Aichi
- Agency: Sughrue Mion, PLLC
- Priority: JP2015-077398 20150406; JP2015-204134 20151015
- Main IPC: H01B1/08
- IPC: H01B1/08 ; H01C7/00 ; C01G37/00 ; G01K7/22 ; C04B35/12 ; G05D23/24
Abstract:
A sintered electroconductive oxide having a perovskite oxide type crystal structure represented by a compositional formula: M1aM2bMncAldCreOf wherein M1 represents at least one element selected from group 3 elements; and M2 represents at least one element selected from among Mg, Ca, Sr and Ba, wherein element M1 predominantly includes at least one element selected from Nd, Pr and Sm, and a, b, c, d, e and f satisfy the following relationships: 0.6005≦a
Public/Granted literature
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