US 11,791,809 B2
Frequency selective limiter having reduced spike leakage
Scott M. Gillette, Norfolk, MA (US); and Mahima Shukla, Westborough, MA (US)
Assigned to Metamagnetics, Inc., Marlborough, MA (US)
Filed by Metamagnetics, Inc., Westborough, MA (US)
Filed on Sep. 30, 2021, as Appl. No. 17/490,865.
Claims priority of provisional application 63/085,532, filed on Sep. 30, 2020.
Prior Publication US 2022/0103164 A1, Mar. 31, 2022
Int. Cl. H03K 5/08 (2006.01); H01P 1/00 (2006.01)
CPC H03K 5/08 (2013.01) [H01P 1/00 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A frequency selective limiter (FSL) module comprising:
an RF ferrite-based FSL; and
an RF functional limiter coupled to an output of the RF ferrite-based FSL, the RF functional limiter having a power threshold characteristic which is higher than a steady-state limited output power characteristic of the RF ferrite-based FSL.