EMI-Suppression from transmission lines
Patent 4371742 Issued on February 1, 1983. Estimated Expiration Date: 
February 1, 2000. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
February 1, 2000. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 2879318 3541473 3573676 3594492 3622432 3666876 3843593 Magnetic absorbers Microwave absorber Method for dispersing metallic particles in a dielectric binder InventorAssigneeApplicationNo. 06/059047 filed on 07/19/1979US Classes:174/36, Conductor only174/391, Magnetic252/62.56, Iron-oxygen compound containing333/243Shielded typeExaminersPrimary: Reynolds, Bruce A.Assistant: Leung, Philip H. Attorney, Agent or FirmInternational ClassesH05K 9/00 (20060101)H01B 11/14 (20060101) H01B 11/18 (20060101) H01B 11/02 (20060101) AbstractAbsorptive shields for transmission lines, especially those tending to radiate electromagnetic wave lengths within a frequency range of from about 106 to about 1010 hertz, especially 107 to 1010 hertz. The shields are flexible materials filled with ferromagnetic, or ferrimagnetic, powders of selected particle size and distribution.Field of SearchConductor only | |
