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.

Date of Patent:
Jul. 14, 2020

Filed:

Jan. 24, 2019
Applicant:

Google Llc, Mountain View, CA (US);

Inventors:

John Daugherty, Waukegan, IL (US);

Vimalkaushik Natarajan, Palatine, IL (US);

Assignee:

Google LLC, Mountain View, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 1/00 (2006.01); H01Q 21/00 (2006.01); H04M 1/00 (2006.01); H04B 7/06 (2006.01); H04B 7/12 (2006.01); H03K 17/693 (2006.01); H04L 5/14 (2006.01); H04B 1/48 (2006.01);
U.S. Cl.
CPC ...
H04B 7/0602 (2013.01); H03K 17/693 (2013.01); H04B 1/48 (2013.01); H04B 7/12 (2013.01); H04L 5/1461 (2013.01);
Abstract

Antenna switch diversity circuitry can include four switches. A first switch can be connectable to a first transmitter, a first receiver, and a second receiver. A second switch can be connectable to a second transmitter, a third receiver, and a fourth receiver. A third switch can be directly connected to the first switch, the second switch, a first antenna, and a second antenna. A fourth switch directly can be connected to the first switch, the second switch, a third antenna, and a fourth antenna. The first and second switches can be configured to be controlled by a control signal in a manner so as to prevent a signal from the first transmitter and a signal from the second transmitter from being conveyed through a same switch, which can reduce a production of an intermodulation distortion signal by the signal from the first transmitter and the signal from the second transmitter.


Find Patent Forward Citations

Loading…