Board of wireless frequency for amplification of transmitting and receiving electric wave

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Description

FIG. 1 is a perspective view of a board of wireless frequency for amplification of transmitting and receiving electric wave;

FIG. 2 is a plan view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof; and,

FIG. 6 is a front view thereof.

Claims

The ornamental design for a board of wireless frequency for amplification of transmitting and receiving electric wave, as shown and described.

Referenced Cited
U.S. Patent Documents
D254687 April 8, 1980 Fadler et al.
D255351 June 10, 1980 Pettijohn
D262962 February 9, 1982 Strumpell
D319629 September 3, 1991 Hasegawa
D397093 August 18, 1998 Kim
Patent History
Patent number: D440209
Type: Grant
Filed: Dec 22, 1999
Date of Patent: Apr 10, 2001
Inventor: Keonil Kang (Kyonnggi-do)
Primary Examiner: Brian N. Vinson
Attorney, Agent or Law Firm: Whitham, Curtis & Whitham
Application Number: 29/115,791
Classifications
Current U.S. Class: Semiconductor, Transistor Or Integrated Circuit (24) (D13/182)
International Classification: 1303;