vactrol造句

例句与造句

1. In 1967 Vactec introduced a compact RO branded as Vactrol.
2. As of 2012, the Vactrol ROs were produced by PerkinElmer, the successor Vactec.
3. The fourth and fifth units in the bottom row are low-pass filters that use Vactrol ROs.
4. The name " Vactrol " was carried over on LED-based devices which are, as of 2010, still produced in small quantities.
5. Vactec did not extend their rights to the trademark Vactrol, and it has become a household word in the English language for any RO used in audio equipment, including the ROs of Fender and Gibson.
6. It's difficult to find vactrol in a sentence. 用vactrol造句挺难的
7. According to the USPTO database, the original " Vactrol " granted in 1969 for these opto-isolators to Vactec, Inc . is now dead The same trademark, according to the USPTO, is now owned by someone else and covers a different product [ http : / / tess2 . uspto . gov / bin / showfield ? f = doc & state = 4005 : pnh880.2 . 2.