Patent
   D460440
Priority
Sep 29 2000
Filed
Sep 29 2000
Issued
Jul 16 2002
Expiry
Jul 16 2016
Assg.orig
Entity
unknown
1
11
n/a
The ornamental design for a planar magnetic transducer, as shown and described.

FIG. 1 is a front perspective elevational view of a planar magnetic transducer showing our new design;

FIG. 2 is a front elevational view;

FIG. 3 is a rear elevational view;

FIG. 4 is a view taken from the right side;

FIG. 5 is a view taken from the left side;

FIG. 6 is a top plan view; and,

FIG. 7 is a bottom plan view.

Colich, Dragoslav, Phillips, Scott, Von Hellermann, Chris, Kermani, Mohammad, Delorme, Marc, Ko, James, Sanders, Ken, Edge, Annabelle, Croxford, Stuart, Putt, Donald

Patent Priority Assignee Title
D959949, Jul 14 2021 JIANGSU OUBO INFORMATION TECHNOLOGY CO., LTD.; JIANGSU OUBO INFORMATION TECHNOLOGY CO , LTD Chamfer plane
Patent Priority Assignee Title
4803733, Dec 16 1986 AVC GROUP, LLC, THE Loudspeaker diaphragm mounting system and method
5021613, Sep 23 1985 Gold Ribbon Concepts, Inc. Ribbon loudspeaker
5627903, Oct 06 1993 MODDHA INTERACTIVE, INC Variable geometry electromagnetic transducer
5850461, Oct 03 1997 SOUND CHEERS LIMITED Diaphragm support frames for acoustic transducers and method of assembly
5901235, Sep 24 1997 Eminent Technology, Inc. Enhanced efficiency planar transducers
5953438, Dec 27 1990 MODDHA INTERACTIVE, INC Planar electromagnetic transducer
5961762, Apr 29 1998 SOUND CHEERS LIMITED Method and assembly for manufacturing acoustic transducers
6097830, Nov 17 1997 SOUND CHEERS LIMITED Transducer diaphragm with thermal strain relief
6104825, Aug 27 1997 Eminent Technology Incorporated Planar magnetic transducer with distortion compensating diaphragm
6185310, Sep 24 1997 Eminent Technology Incorporated Planar magnetic acoustical transducer stamped pole structures
D421263, Sep 02 1998 SOUND CHEERS LIMITED Planar magnetic transducer
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Jan 12 2001CROXFORD, STUARTSonigistix CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0117780426 pdf
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Feb 16 2001KERMANI, MOHAMMADSonigistix CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0117780426 pdf
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