Variable optical attenuator

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective view of a variable optical attenuator showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Claims

The ornamental design for a variable optical attenuator, as shown.

Referenced Cited
U.S. Patent Documents
4736100 April 5, 1988 Vastagh
4952798 August 28, 1990 Graham et al.
Patent History
Patent number: D467537
Type: Grant
Filed: Nov 13, 2001
Date of Patent: Dec 24, 2002
Assignee: Hon Hai Precision Ind. Co., Ltd. (Taipei Hsien)
Inventors: Kun-Tsan Wu (Tu-Chen), Chien Cheng Chen (Tu-Chen)
Primary Examiner: Lisa Lichtenstein
Attorney, Agent or Law Firm: Wei Te Chung
Application Number: 29/150,645
Classifications
Current U.S. Class: Energy Conversion Or Transformation (D13/101)
International Classification: 1301;