Spectrum analyzer
Description
1. Spectrum analyzer
The broken lines, other than those indicated in the grid area, do not form part of the claimed design; the left view is omitted because it is a mirror image of the right view; the bottom view and the back view are omitted because they do not include any of the claimed areas.
Claims
The ornamental design for a spectrum analyzer, as shown and described.
Referenced Cited
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Patent History
Patent number: D987459
Type: Grant
Filed: Apr 26, 2021
Date of Patent: May 30, 2023
Inventors: Daisuke Sato (Hachioji), Gentarou Ishihara (Hachioji), Ayako Kouno (Musashino)
Primary Examiner: George D. Kirschbaum
Assistant Examiner: Lillian Windham
Application Number: 35/512,811
Type: Grant
Filed: Apr 26, 2021
Date of Patent: May 30, 2023
Inventors: Daisuke Sato (Hachioji), Gentarou Ishihara (Hachioji), Ayako Kouno (Musashino)
Primary Examiner: George D. Kirschbaum
Assistant Examiner: Lillian Windham
Application Number: 35/512,811
Classifications
Current U.S. Class:
Chemical (12) (D10/81)
