Common-mode filter
Latest TDK CORPORATION Patents:
Description
The broken lines shown represent the portions of the common-mode filter that form no part of the claimed design.
Claims
The ornamental design for a common-mode filter, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
| 5805431 | September 8, 1998 | Joshi |
| D423028 | April 18, 2000 | Okura |
| 6157283 | December 5, 2000 | Tsunemi |
| D442547 | May 22, 2001 | Takebuchi |
| 6373366 | April 16, 2002 | Sato et al. |
| 6535095 | March 18, 2003 | Aoki et al. |
| 6778055 | August 17, 2004 | Wang |
| 7129810 | October 31, 2006 | Kimura |
| D565508 | April 1, 2008 | Ogawa et al. |
| 7373715 | May 20, 2008 | Hirai et al. |
| 7471179 | December 30, 2008 | Hatakeyama et al. |
| D596564 | July 21, 2009 | Ueki |
| D630164 | January 4, 2011 | Kudo et al. |
| 7889045 | February 15, 2011 | Tomonari et al. |
| 7987581 | August 2, 2011 | Silva |
| D649115 | November 22, 2011 | Miura |
| D665740 | August 21, 2012 | Yamada et al. |
| D669031 | October 16, 2012 | Wagatsuma et al. |
| 20090144967 | June 11, 2009 | Hasu et al. |
| 1257824 | October 2005 | JP |
| 2008-034777 | February 2008 | JP |
Patent History
Patent number: D842249
Type: Grant
Filed: Mar 20, 2018
Date of Patent: Mar 5, 2019
Assignee: TDK CORPORATION (Tokyo)
Inventors: Yuma Komaya (Tokyo), Toshio Tomonari (Tokyo), Tsutomu Kobayashi (Tokyo), Kazunori Arimitsu (Tokyo)
Primary Examiner: Derrick E Holland
Application Number: 29/641,214
Type: Grant
Filed: Mar 20, 2018
Date of Patent: Mar 5, 2019
Assignee: TDK CORPORATION (Tokyo)
Inventors: Yuma Komaya (Tokyo), Toshio Tomonari (Tokyo), Tsutomu Kobayashi (Tokyo), Kazunori Arimitsu (Tokyo)
Primary Examiner: Derrick E Holland
Application Number: 29/641,214
Classifications
Current U.S. Class:
Inductor (e.g., Coil, Etc.) (D13/117)