The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 26, 2021
Filed:
May. 21, 2019
Taiyo Yuden Co., Ltd., Tokyo, JP;
Takuma Kuroyanagi, Tokyo, JP;
TAIYO YUDEN CO., LTD., Tokyo, JP;
Abstract
A communication module includes: a first substrate having a first surface; a second substrate having a second surface, the second surface facing the first surface across an air gap; a first filter located on the first surface, a passband of the first filter being either one of a transmit band and a receive band of a first band, the first band being a frequency division duplex band; and a second filter located on the second surface, at least a part of the second filter overlapping with at least a part of the first filter in a stacking direction in which the first substrate and the second substrate are stacked, a passband of the second filter being at least one of a transmit band and a receive band of a second band, the second band differing from the first band.