发明名称 |
HIGH FIDELITY PRESSURE TRANSDUCER |
摘要 |
<p>HIGH FIDELITY PRESSURE TRANSDUCER A capacitive fluid pressure transducer is described herein comprising a quartz body having a body electrode and deflectable quartz diaphragm having an annular sensing electrode disposed on the inflection circle of the diaphragm to form a sensing capacitor wherein the capacitance changes in substantially linear proportion to fluid pressure fluctuations.</p> |
申请公布号 |
CA1073237(A) |
申请公布日期 |
1980.03.11 |
申请号 |
CA19770272443 |
申请日期 |
1977.02.23 |
申请人 |
HEWLETT-PACKARD COMPANY |
发明人 |
DIAS, J. FLEMING;KARRER, HENRY E.;TYKULSKY, ALEXANDER |
分类号 |
G01L9/12;G01L9/00;(IPC1-7):01L9/08 |
主分类号 |
G01L9/12 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|