| 摘要 |
PCT No. PCT/AU82/00043 Sec. 371 Date Nov. 26, 1982 Sec. 102(e) Date Nov. 26, 1982 PCT Filed Mar. 30, 1982 PCT Pub. No. WO82/03502 PCT Pub. Date Oct. 14, 1982.An unpolarized electro-optically Q-switched laser using a laser rod (4), a prism (1) and a Pockels cell (5) between a pair of mirrors (2, 3) wherein the prism (1) is selected to give a low-angle walk-off arranged that when a quarter wave length voltage is applied to the Pockels cell the first pass will be cancelled by an equal and opposite walk-off during the return path.
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