Radiation attenuation shielding
US4751110A · kind A · utility
17Cited by
4References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 14, 1986 |
| Grant date | Jun 14, 1988 |
| Priority date | — |
| Expiry date | Jul 14, 2006 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05K1/0218
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An electromagnetic radiation attenuating coating comprising an electronic housing base material coating with a first electroless metal alloy of copper, a member from the group of nickel, cobalt and mixtures of nickel and cobalt, and phosphorus rich in copper and a second electroless metal alloy of copper, a member from the group of nickel, cobalt and mixtures of nickel land cobalt, and phosphorus rich in nickel. The coating provides superior radiation attenuation and comprises fewer processing steps in its formation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.