| 摘要 |
1,042,945. Preventing unauthorised use. ELECTRO PRECISION. March 22, 1963 [March 24, 1962; Feb. 24, 1963], No. 11545/63. Heading F1B. [Also in Division G4] In a vehicle theft alarm system of the type including means for preventing an alarm relay being actuated for a predetermined time after the alarm is set (see Division G4) the alarm relay 6, Fig. 1 (not shown) is provided with a pair of contacts 17 which open the ignition circuit when the alarm is actuated. |
