发明名称 |
Positive temperature coefficient semiconductor ceramic |
摘要 |
A positive temperature coefficient semiconductor ceramic is prepared by adding from 0.2 to 12 mole % of silicon monoxide to a barium titanate family semiconductor ceramic which has been made into a semiconductor by the addition of a trace amount of a semiconductor agent.
|
申请公布号 |
US4956320(A) |
申请公布日期 |
1990.09.11 |
申请号 |
US19890309657 |
申请日期 |
1989.02.13 |
申请人 |
KURABE IND KK |
发明人 |
ASAKURA, MASAHIRO;IGAWA, AKIHIKO |
分类号 |
C04B35/468;H01C7/02 |
主分类号 |
C04B35/468 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|