US3101472_page_8

US3101472 | page 8 | https://thedailydialectics.com/pdfs/wipow/US3101472/US3101472.pdf

3,101,472 9 at the distances r and p from the beam axis respectively; R is the radius of the beam, J, the Bessel function of the order zero, D: the distance between said two points, the wavelength and p-any eigerivalue of the integral equa- tion. 3. Transmission system according to claim 1. wherein…