| 摘要 |
381,025. Adjusting wireless apparatus. GRIGSBY-GRUNOW CO., 5801, Dickens Avenue, Chicago, U.S.A.-(Assignees of Lear, W. P. ; 5520, South Shore Drive, Chicago, U.S.A.) Dec. 18, 1931, No. 35099. Convention date, Aug. 3. [Class 37.] In radio apparatus for use in automobiles or similar vehicles, the tuning condenser 3 is mounted with its axis vertical so as to minimize the effect of severe vibration and jarring ; and is remote controlled by a knob 21 on a control unit 20 mounted on the steering column, a cable 16 and pulley 10 being employed. The spring 12 tends to restore the condenser rotor to its maximum or minimum capacity position. The knob 26 acts as a volume control and switch. Specification 381,026 is referred to. |
