Method of manufacturing a hollow waveguide
US8720040B2 · kind B2 · utility
4Cited by
13References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 29, 2008 |
| Grant date | May 13, 2014 |
| Priority date | — |
| Expiry date | Jan 10, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49117
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A method of manufacturing a hollow waveguide including a metal pipe and a hollow region formed inside of the metal pipe includes pressure-bonding metal pipes each of which includes a metal material different from each other to form a metal-clad pipe including an inside metal layer and an outside metal layer, and polishing a surface of the inside metal layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.