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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0228525 (1981-01-26) |
우선권정보 | CA-0344891 (1980-02-01) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 11 인용 특허 : 1 |
A flowmeter for measuring the flow rate of fluids, having a range from a very low to a very high value. An impeller is located in a pipe for rotation with the flow of fluid. Metallic vanes of the impeller pass through the field of an inductor which is in a series circuit with a capacitor. An oscilla
Apparatus for detecting rates of motion comprising: (a) an inductor and a capacitor connected in a series circuit, (b) an oscillator connected in series with said circuit adapted to apply a signal to said circuit at a frequency at which the inductor and capacitor are in series resonance, (c) means f
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