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公开(公告)号:US4762588A
公开(公告)日:1988-08-09
申请号:US924402
申请日:1986-10-29
申请人: Shinichi Hirano , Ryo Toyokuni , Hiroshi Kuroda
发明人: Shinichi Hirano , Ryo Toyokuni , Hiroshi Kuroda
CPC分类号: C30B29/22 , C30B7/00 , Y10S117/918 , Y10T117/1096
摘要: A starting material composed of calcium carbonate is dissolved in a nitrate aqueous solution containing alkali nitrate under application of heat and pressure. The starting material is hydrothermally synthesized within the nitrate aqueous solution to effect the rapid growth of calcium carbonate single crystal.
摘要翻译: 将由碳酸钙组成的原料在加热和加压下在含有硝酸碱的硝酸盐水溶液中溶解。 将原料在硝酸盐水溶液中水热合成,以实现碳酸钙单晶的快速生长。
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公开(公告)号:US4350961A
公开(公告)日:1982-09-21
申请号:US89462
申请日:1979-10-30
申请人: Ryo Toyokuni
发明人: Ryo Toyokuni
CPC分类号: H03L1/028 , G04F5/06 , H03H3/04 , H03H9/02102
摘要: An electronic timepiece including an X-cut quartz crystal resonator and a capacitor to compensate the frequency-temperature characteristics of said quartz crystal resonator, wherein said capacitor comprises a plurality of ceramic capacitor elements having a different Temperature of Curie Point.
摘要翻译: 一种包括X切割石英晶体谐振器和补偿所述石英晶体谐振器的频率 - 温度特性的电容器的电子钟表,其中所述电容器包括具有不同居里点温度的多个陶瓷电容器元件。
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公开(公告)号:US4961823A
公开(公告)日:1990-10-09
申请号:US146294
申请日:1988-01-20
申请人: Shinichi Hirano , Ryo Toyokuni , Hiroshi Kuroda
发明人: Shinichi Hirano , Ryo Toyokuni , Hiroshi Kuroda
IPC分类号: C30B7/00
摘要: A starting material composed of calcium carbonate is dissolved in a nitrate aqueous solution containing either Ca(NO.sub.3).sub.2 or NH.sub.4 NO.sub.3 under application of heat and pressure. The starting material is hydrothermally synthesized within the nitrate aqueous solution to effect the rapid growth of calcium carbonate single crystal.
摘要翻译: 碳酸钙组成的原料在热和压力的作用下溶解于含有Ca(NO 3)2或NH 4 NO 3的硝酸盐水溶液中。 将原料在硝酸盐水溶液中水热合成,以实现碳酸钙单晶的快速生长。
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公开(公告)号:US4784717A
公开(公告)日:1988-11-15
申请号:US33454
申请日:1987-04-01
申请人: Shinichi Hirano , Ryo Toyokuni , Hiroshi Kuroda
发明人: Shinichi Hirano , Ryo Toyokuni , Hiroshi Kuroda
CPC分类号: C30B29/22 , C30B7/00 , C30B7/005 , Y10S117/918 , Y10S505/729 , Y10T117/1096
摘要: A method of manufacturing BaPb.sub.1-x Bi.sub.x O.sub.3 single crystal wherein the BaPb.sub.1-x Bi.sub.x O.sub.3 single crystal is grown by hydrothermal synthesis which applies heat and pressure to a nutrient composed of BaPb.sub.1-x Bi.sub.x O.sub.3 within a nitrate aqueous solution, such as LINO.sub.3, KNO.sub.3 and NaNO.sub.3 aqueous solutions.
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