Title:
【発明の名称】多重化素子のアレイを用いるサッシを検知するサッシ・センサおよび方法
Document Type and Number:
Japanese Patent JP2002531850
Kind Code:
A
Abstract:
A fume hood sash sensor uses multiplexed sensors to measure sash position. The sensor transmitter or receiver elements may be multiplexed. Furthermore, the sensor may employ passive, passive remote powered transponder, or powered transponder elements on the sashes to measure sash position.
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Inventors:
Death Rochards, Eric M
Goal, stephen jay
Winters, Herbert A.
Goal, stephen jay
Winters, Herbert A.
Application Number:
JP2000586468A
Publication Date:
September 24, 2002
Filing Date:
October 22, 1999
Export Citation:
Assignee:
Phoenix Controls Corporation
International Classes:
B08B15/02; F24F7/007; G01B7/00; G01B7/14; G01D5/14; A62B13/00; G01D5/245; (IPC1-7): G01B7/00; A62B13/00; F24F7/007; G01D5/14; G01D5/245
Attorney, Agent or Firm:
Kazuo Shamoto (5 outside)