Transformer
Latest TDK CORPORATION Patents:
- DISTORTION RESISTANCE FILM, PRESSURE SENSOR, AND LAYERED BODY
- SIGNAL PROCESSOR AND SIGNAL PROCESSING METHOD
- SWITCHING POWER SUPPLY APPARATUS AND ELECTRIC POWER SUPPLY SYSTEM
- Magnetic recording layer, magnetic domain wall moving element and magnetic recording array
- Soft magnetic ribbon for magnetic core, magnetic core, coil unit, and wireless power transmission unit
Description
The broken lines shown represent unclaimed subject matter and form no part of the claimed design.
Claims
The ornamental design for a transformer, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
4745388 | May 17, 1988 | Billings et al. |
D334913 | April 20, 1993 | Sato et al. |
D434723 | December 5, 2000 | Fushimi |
D437824 | February 20, 2001 | Sakai et al. |
D455715 | April 16, 2002 | Sakai et al. |
6727793 | April 27, 2004 | Piechnick |
7135950 | November 14, 2006 | Chang et al. |
7218198 | May 15, 2007 | Pilniak et al. |
D560164 | January 22, 2008 | Iwakura et al. |
S61-081612 | April 1986 | JP |
Patent History
Patent number: D734257
Type: Grant
Filed: Jul 24, 2012
Date of Patent: Jul 14, 2015
Assignee: TDK CORPORATION (Tokyo)
Inventors: Hiroshi Maeda (Tokyo), Toru Honma (Tokyo)
Primary Examiner: Derrick Holland
Application Number: 29/427,981
Type: Grant
Filed: Jul 24, 2012
Date of Patent: Jul 14, 2015
Assignee: TDK CORPORATION (Tokyo)
Inventors: Hiroshi Maeda (Tokyo), Toru Honma (Tokyo)
Primary Examiner: Derrick Holland
Application Number: 29/427,981
Classifications
Current U.S. Class:
Transformer, Rectifier Or Casing Therefor (3) (D13/110);
Element Or Attachment (D13/118)