Patent
   D421263
Priority
Sep 02 1998
Filed
Sep 02 1998
Issued
Feb 29 2000
Expiry
Feb 28 2014
Assg.orig
Entity
unknown
8
8
n/a
The ornamental design for a planar magnetic transducer, as shown and described.

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

FIG. 2 is a front elevational view thereof, a rear elevational view being a mirror image;

FIG. 3 is a left side view thereof, a view from the right side being a mirror image;

FIG. 4 is a top plan view; and,

FIG. 5 is a bottom plan view.

Phillips, Scott

Patent Priority Assignee Title
D460440, Sep 29 2000 SOUND CHEERS LIMITED Planar magnetic transducer
D468727, Jul 31 2000 Column-shaped transducer for transponder magnetic card readers
D476644, Jul 31 2000 Column-shaped transducer for transponder magnetic card readers
D582413, Dec 14 2007 Cascade Engineering, Inc. Radio frequency identification device case
D729211, Apr 18 2014 TANG BAND INDUSTRIES CO., LTD. Vibration unit for acoustic module
D744455, Apr 18 2014 TANG BAND INDUSTRIES CO., LTD. Vibration unit for acoustic module
D826215, Oct 25 2016 AMINA TECHNOLOGIES LIMITED Flat panel loudspeaker
D963575, Jan 21 2021 Waveguide transducer
Patent Priority Assignee Title
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4803733, Dec 16 1986 AVC GROUP, LLC, THE Loudspeaker diaphragm mounting system and method
5021613, Sep 23 1985 Gold Ribbon Concepts, Inc. Ribbon loudspeaker
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
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 19 1998PHILLIPS, SCOTTSonigistix CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0094390652 pdf
Sep 02 1998Sonigistix Corporation(assignment on the face of the patent)
Sep 03 1999SONGIGISTIX CORPORATIONGATX MM VENTURE FINANCE PARTNERSHIPSECURITY AGREEMENT0102160864 pdf
Jan 25 2001Sonigistix CorporationSPECTRUM ATG CORPORATIONEXCLUSIVE LICENSE0126830770 pdf
Jan 25 2001Sonigistix CorporationFOCUSED LINEAR ARRAY TECHNOLOGY, INC EXCLUSIVE LICENSE0126830770 pdf
Nov 02 2001SONIGISTIX CORPORATION BY WOLRIGE MAHON LIMITED627054 B C LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0123430117 pdf
Nov 21 2001GATX MM VENTURE FINANCE PARTNERSHIPSonigistix CorporationDISCHARGE OF SECURITY AGREEMENT0123330818 pdf
Nov 22 2001627054 B C LTD LEVEL 9 SOUND DESIGNS INC CHANGE OF NAME SEE DOCUMENT FOR DETAILS 0123430112 pdf
Dec 02 2005LEVEL 9 SOUND DESIGNS INC SOUND CHEERS LIMITEDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0173250018 pdf
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