发明授权
- 专利标题: Oscillators used in devices for measuring a displacement
- 专利标题(中): 用于测量位移的装置中使用的振荡器
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申请号: US47619874申请日: 1974-06-04
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公开(公告)号: US3913030A公开(公告)日: 1975-10-14
- 发明人: MONPETIT LOUIS
- 申请人: SOPROMI SOC PROC MODERN INJECT
- 专利权人: Sopromi Soc Proc Modern Inject
- 当前专利权人: Sopromi Soc Proc Modern Inject
- 优先权: FR7321823 1973-06-15
- 主分类号: G01D5/24
- IPC分类号: G01D5/24 ; H03K3/351 ; H03K4/84 ; H03K4/50
摘要:
An oscillator unit responsive to a change in capacitance produced by a variable capacitor in response to a physical change in which the current for charging the capacitor is increased for a time to produce a more linear charge.
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