US Patent Issued to XIAMEN SUNYEAR ELECTRONICS on Dec. 9 for "Ceramic dielectric band-pass filter comprising plural resonant cavities configured to form a sixth-order band-pass filter coupled to notch filters" (Chinese Inventors)

ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,494,559, issued on Dec. 9, was assigned to XIAMEN SUNYEAR ELECTRONICS Co. LTD (Xiamen, China).

"Ceramic dielectric band-pass filter comprising plural resonant cavities configured to form a sixth-order band-pass filter coupled to notch filters" was invented by Junyuan Wang (Xiamen, China), Yufeng Wu (Xiamen, China), Kangcai Chen (Xiamen, China), Yi-Ching Lin (Xiamen, China) and Weibin Li (Xiamen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A ceramic dielectric band-pass filter includes a ceramic base, a first input and output electrode, and a second input and output electrode. The ceramic base includes an open surface, a short-circuit surface, an...