thermionic valve in a sentence

Examples

1. These continuously expanding facilities resulted in McMichael designing and producing every class of radio component and associated device, with the sole exception of thermionic valves and headphones.
2. This was the first thermionic valve, or vacuum tube and which led to the generation and amplification of electrical signals, radio broadcasting, and electronic computation, among other things.
3. The term most commonly applies to a three-grid vacuum tube ( thermionic valve ), which was invented by the Dutchman Bernhard D . H . Tellegen in 1926.
4. Electronics goods like photocells and thermionic valves were the single biggest export earner, accounting for 17.6 percent of total exports and growing 32 percent in the 10-month period.
5. Thermionic valves and tubes, photocells, and related parts continued to be the country's leading export earner, with receipts amounting to RM32.5bn or 18.1 per cent of total export earnings.
6. Tommy Flowers of the Post Office Research Station, Dollis Hill had experience of thermionic valves and built an electronic machine, the Colossus computer which was installed in the Newmanry.
7. Thermionic valves and tubes, photo cells and parts continued to be the major exports, earning 35.2 billion ringgit ( dlrs 14.08 billion ) or 17.9 percent of total exports.
8. Electronics goods like photocells and thermionic valves were the single biggest export earner, accounting for 17 . 6 percent of total exports and growing 32 percent in the 10-month period.
9. Early cameras used thermionic valves ( vacuum tubes ) in the first stages of the head amplifiers but later FET amplifiers were introduced, such cameras being designated type 2001 / 1.
10. In his workshop he developed his idea for a quartz crystal clock which by using transistors in place of thermionic valves, made possible a much smaller quartz clock than was previously feasible.