| 摘要 |
1,137,523. Gravity switches. SPERRY RAND CORP. 11 Feb., 1966 [11 Feb., 1965], No. 6012/66. Heading H1N. [Also in Division G1] In an automatic erection system for a gyroscopic instrument (see Division G1), a conducting-liquid 34 switch, such as 25, comprising a pair of control electrodes 36, 37, one or other of which makes contact with, or is variably wetted by, the liquid 34 when the switch is tilted, is provided with an additional electrode 66 which makes contact with the liquid 34 only when the tilt of the switch exceeds a predetermined angle. |
