发明授权
US3725644A Input switch for reversing the sense of an amplifier in a single loop heating-cooking system
失效
在单循环加热烹饪系统中反转放大器感应器的输入开关
- 专利标题: Input switch for reversing the sense of an amplifier in a single loop heating-cooking system
- 专利标题(中): 在单循环加热烹饪系统中反转放大器感应器的输入开关
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申请号: US3725644D申请日: 1972-04-11
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公开(公告)号: US3725644A公开(公告)日: 1973-04-03
- 发明人: BAILEY R
- 申请人: BARBER COLMAN CO
- 专利权人: Barber Colman Co
- 当前专利权人: Barber Colman Co
- 优先权: US24304372 1972-04-11
- 主分类号: G05D23/19
- IPC分类号: G05D23/19 ; G05D23/24 ; G05D23/00
摘要:
A single-pole, double-throw switch and a pair of input resistors connected in series between the alternative terminals of said switch may be employed between a pair of condition sensitive terminals and a pair of input terminals for an amplifier to reverse the sense of the amplifier output.
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