| 摘要 |
<p>PURPOSE: To dispense with an exclusive case for pulse transformer, and also reduce the number of part items to reduce the cost by providing a socket part, a pulse transformer housing part, and an igniter circuit block housing part on a case. CONSTITUTION: A case 1 has a socket part 6, a pulse transformer housing part 7, and an igniter circuit block housing part 8. The part 7 and the part 8 are separated by a bulkhead 9 or the socket part 6, and 13, 14 make contact with the base of a lamp in the part 6. An igniter circuit block 2 is housed in the part 8, and buried in an urethane filter 11. An exclusive case for pulse transformer can be dispensed with by providing the part 6, the part 7 and the part 8 on the case 1. The number of part items can be also minimized to downsize a device and reduce the cost.</p> |
