| PATENT ASSIGNEE'S COUNTRY | USA |
| UPDATE | 09.99 |
| PATENT ASSIGNEE | Sarnoff Corp (Princeton; NJ) |
| PATENT CLAIMS |
Fired compn having forsterite & cordierite crystalline phases comprising - MgO (> 26%) - BaO (12-18%) - Al oxide (5-20%) - Si oxide (20-26%) - B oxide (10-16%) Compn having dielectric constant < 6, dissipation factor < 2(tan x 0.001) & theram coef. of expansion 45-60x0.0000001/C |
| PATENT PHOTOCOPY | Available on request |
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