| 摘要 |
1,138,504. Electric battery lamps. PHILIPS ELECTRONIC & ASSOCIATED INDUSTRIES Ltd. 6 April, 1966 [7 April, 1965], No. 15333/66. Heading F4R. [Also in Divisions G1 and H1] An electric battery operated torch includes a polarizing filter 44 which can be rotated a selected number of revolutions by a telephone dial type mechanism 42 as shown in Fig. 6. Alternatively the polarizing filter may be fixed. The torch is for remotely tuning a television or wireless receiver as described in Division G1. |
