| 摘要 |
<p>John C. Greenwood - 25(Revision) OPTICAL FIBER SWITCH An optical fiber switching arrangement contains a parallelsided cell arranged within an optical fiber at an angle to the fiber axis. The arrangement includes means for introducing either a liquid or a vapor into the path of light passing through the cell. The cell is completely transparent to light when filled with liquid and is completely reflective to light when containing vapor.</p> |
