CLAIM The ornamental design for an ethernet tester, as shown and described.
FIG. 1 is a front right isometric view of an ethernet tester showing my new design.
FIG. 2 is a front elevational view thereof.
FIG. 3 is a rear elevational view thereof.
FIG. 4 is a left elevational view thereof.
FIG. 5 is a right elevational view thereof.
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
Portions shown in phantom lines are for purposes of enablement and are not a part of the claimed design.
Field of SearchElement or attachment (4)
Electronic circuit elements
For wavelength control
Reducing distortion or dispersion
Including feedback from receiver
For power control
Including optical waveguide
Wavelength division or frequency division (e.g., Raman, Brillouin, etc.)
PARTICULAR TEMPERATURE CONTROL
For driving or controlling laser
Including specific communication means