发明名称 |
Radiation-controlled filter with photoconductor means and feedback thereto |
摘要 |
Embodiments disclose an adjustable filter (cf voltage-controlled bandwidth) having photoconductors whose resistance is adjusted by variable-intensity radiation source means, with a related feedback loop to compensate for thermal changes.
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申请公布号 |
US5162646(A) |
申请公布日期 |
1992.11.10 |
申请号 |
US19910718089 |
申请日期 |
1991.06.19 |
申请人 |
UNISYS CORP. |
发明人 |
WILLIAMS, BRUCE H.;SNYDER, VALJEAN P.;GRANT, PATRICK S. |
分类号 |
H03H11/14 |
主分类号 |
H03H11/14 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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