| 摘要 |
1,236,493. Electromechanical delay lines. SIEMENS A.G. 24 Jan., 1969 [25 Jan., 1968], No. 4201/69. Heading H3U. A delay line of the kind comprising a wire helix 1 supported on a base-plate 2 and having its ends welded to pairs of magnetostrictive strips 31, 41 energized by coils 33, 43, whereby torsional vibrations are transmitted by the wire from transmitter 3 to receiver 4, is characterized in that before the ends of the wire helix 1 are welded to the strips 31, 41, the helix is mounted in grooves in supports 5 adjustable in base-plate slots 6 and the strips are secured to the baseplate 2 by clamps 32, 42. |
