Noise filter

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

FIG. 1 is a top and front perspective view from above of a noise filter, showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left-side elevation view thereof;

FIG. 6 is a right-side elevation view thereof; and,

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D297928 October 4, 1988 Harpley et al.
D304929 December 5, 1989 Bench et al.
D305021 December 12, 1989 Bench et al.
D305420 January 9, 1990 Bujak, Jr. et al.
D309598 July 31, 1990 Ohsawa et al.
D328057 July 21, 1992 Prager et al.
D334171 March 23, 1993 McDonnal
D339104 September 7, 1993 Jackson
D340222 October 12, 1993 Bedel
D340907 November 2, 1993 Smith et al.
4156222 May 22, 1979 Rossman et al.
4594644 June 10, 1986 Painter
4600968 July 15, 1986 Sekiya et al.
5021923 June 4, 1991 Zinn
5075821 December 24, 1991 Mc Donnal
5216581 June 1, 1993 Fisher et al.
Other references
  • Datel converters on p. 201 of EDN, Nov. 7, 1991. Internationl Power Devices converter in IPD publication.
Patent History
Patent number: D361310
Type: Grant
Filed: Apr 7, 1993
Date of Patent: Aug 15, 1995
Assignee: Nemic-Lambda K.K.
Inventor: Tamaki Kawamura (Nagaoka)
Primary Examiner: Joel Sincavage
Law Firm: Quarles & Brady
Application Number: 0/6,804
Classifications
Current U.S. Class: Transformer, Rectifier Or Casing Therefor (3) (D13/110)