Power amplifier
Description
The broken lines in the drawings illustrate the portions of the power amplifier, which form no part of the claimed design.
The dash-dot-dash broken lines encircling the enlarged views are for annotative purposes only and form no part of the claim thereof.
Claims
The ornamental design for a power amplifier, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
| D322069 | December 3, 1991 | Seror |
| D343394 | January 18, 1994 | Kakizaki |
| D386761 | November 25, 1997 | Pleitz |
| D420666 | February 15, 2000 | Lanclos |
| D684151 | June 11, 2013 | Andersson |
| D704184 | May 6, 2014 | Chen |
| D860191 | September 17, 2019 | Gao |
| D1087934 | August 12, 2025 | Suzuki |
| 305743941 | April 2020 | CN |
| 308961631 | November 2024 | CN |
Patent History
Patent number: D1139205
Type: Grant
Filed: Jun 18, 2025
Date of Patent: Aug 4, 2026
Inventor: Chao Lin (Shenzhen)
Primary Examiner: Keli L Hill
Application Number: 30/008,899
Type: Grant
Filed: Jun 18, 2025
Date of Patent: Aug 4, 2026
Inventor: Chao Lin (Shenzhen)
Primary Examiner: Keli L Hill
Application Number: 30/008,899
Classifications
Current U.S. Class:
Radio Receiver, Tuner Or Amplifier, Or Housing Therefor (D14/188)