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:
Jun. 30, 2026

Filed:

Mar. 28, 2024
Applicant:

Silicon Laboratories Inc., Austin, TX (US);

Inventors:

Rangakrishnan Srinivasan, Austin, TX (US);

Mustafa Koroglu, Austin, TX (US);

Henry Singor, Austin, TX (US);

Yu Su, Austin, TX (US);

Abdulkerim Coban, Austin, TX (US);

Assignee:

Silicon Laboratories Inc., Austin, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/48 (2006.01); H02H 9/04 (2006.01); H03F 3/24 (2006.01); H04B 1/00 (2006.01);
U.S. Cl.
CPC ...
H04B 1/48 (2013.01); H02H 9/046 (2013.01); H03F 3/245 (2013.01); H04B 1/006 (2013.01); H03F 2200/294 (2013.01); H03F 2200/451 (2013.01);
Abstract

In one embodiment, an apparatus includes: a receiver pad to receive an incoming radio frequency (RF) signal; a first inductor coupled to the receiver pad; a second inductor coupled to the first inductor at an inter-inductor node; a first electrostatic discharge (ESD) circuit coupled to the inter-inductor node; a second ESD circuit coupled to the second inductor; a low noise amplifier (LNA) coupled to the second inductor to receive and amplify the incoming RF signal; a transmit-receive (TR) switch coupled to the LNA, where in a receive mode, the TR switch is to enable the LNA to receive the incoming RF signal; a transmit pad to output an outgoing RF signal; and a power amplifier (PA) coupled to the transmit pad, where in a transmit mode, the TR switch is to decouple the LNA.


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