A microwave traveling-wave production element produces diamond using a chemical vapor deposition (CVD) process. The production element includes a waveguide of a specified length and cross section designed to operate in a specified microwave transmission mode. A microwave oscillator mounted at one end...http://www.google.fr/patents/US4958590?utm_source=gb-gplus-shareBrevet US4958590 - Microwave traveling-wave diamond production device and method
Microwave traveling-wave diamond production device and method