USD421263S - Planar magnetic transducer - Google Patents

Planar magnetic transducer Download PDF

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Publication number
USD421263S
USD421263S US29/093,070 US9307098F USD421263S US D421263 S USD421263 S US D421263S US 9307098 F US9307098 F US 9307098F US D421263 S USD421263 S US D421263S
Authority
US
United States
Prior art keywords
magnetic transducer
planar magnetic
planar
transducer
view
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
US29/093,070
Inventor
Scott Phillips
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SOUND CHEERS Ltd
Original Assignee
Sonigistix Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Assigned to SONIGISTIX CORPORATION reassignment SONIGISTIX CORPORATION ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: PHILLIPS, SCOTT
Priority to US29/093,070 priority Critical patent/USD421263S/en
Application filed by Sonigistix Corp filed Critical Sonigistix Corp
Assigned to GATX/MM VENTURE FINANCE PARTNERSHIP reassignment GATX/MM VENTURE FINANCE PARTNERSHIP SECURITY AGREEMENT Assignors: SONGIGISTIX CORPORATION
Publication of USD421263S publication Critical patent/USD421263S/en
Application granted granted Critical
Assigned to SONIGISTIX CORPORATION reassignment SONIGISTIX CORPORATION DISCHARGE OF SECURITY AGREEMENT Assignors: GATX/MM VENTURE FINANCE PARTNERSHIP
Assigned to 627054 B.C. LTD. reassignment 627054 B.C. LTD. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: SONIGISTIX CORPORATION BY WOLRIGE MAHON LIMITED
Assigned to LEVEL 9 SOUND DESIGNS INC. reassignment LEVEL 9 SOUND DESIGNS INC. CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). Assignors: 627054 B.C. LTD.
Assigned to SPECTRUM ATG CORPORATION, FOCUSED LINEAR ARRAY TECHNOLOGY, INC. reassignment SPECTRUM ATG CORPORATION EXCLUSIVE LICENSE Assignors: SONIGISTIX CORPORATION
Assigned to SOUND CHEERS LIMITED reassignment SOUND CHEERS LIMITED ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: LEVEL 9 SOUND DESIGNS INC.
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

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.

Claims (1)

  1. The ornamental design for a planar magnetic transducer, as shown and described.
US29/093,070 1998-09-02 1998-09-02 Planar magnetic transducer Expired - Lifetime USD421263S (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US29/093,070 USD421263S (en) 1998-09-02 1998-09-02 Planar magnetic transducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29/093,070 USD421263S (en) 1998-09-02 1998-09-02 Planar magnetic transducer

Publications (1)

Publication Number Publication Date
USD421263S true USD421263S (en) 2000-02-29

Family

ID=71785960

Family Applications (1)

Application Number Title Priority Date Filing Date
US29/093,070 Expired - Lifetime USD421263S (en) 1998-09-02 1998-09-02 Planar magnetic transducer

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD744455S1 (en) * 2014-04-18 2015-12-01 Tang Band Industries Co., Ltd. Vibration unit for acoustic module
USD826215S1 (en) * 2016-10-25 2018-08-21 Amina Technologies Limited Flat panel loudspeaker
USD963575S1 (en) * 2021-01-21 2022-09-13 Nan Hu Waveguide transducer

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4037061A (en) * 1975-11-13 1977-07-19 Electro Audio Dynamics, Inc. Planar pattern voice coil audio transducer
US4471173A (en) * 1982-03-01 1984-09-11 Magnepan, Inc. Piston-diaphragm speaker
US4803733A (en) * 1986-12-16 1989-02-07 Carver R W Loudspeaker diaphragm mounting system and method
US5021613A (en) * 1985-09-23 1991-06-04 Gold Ribbon Concepts, Inc. Ribbon loudspeaker
US5850461A (en) * 1997-10-03 1998-12-15 Sonigistix Corporation Diaphragm support frames for acoustic transducers and method of assembly
US5901235A (en) * 1997-09-24 1999-05-04 Eminent Technology, Inc. Enhanced efficiency planar transducers
US5953438A (en) * 1990-12-27 1999-09-14 Chain Reactions, Inc. Planar electromagnetic transducer
US5961762A (en) * 1998-04-29 1999-10-05 Sonigistix Corporation Method and assembly for manufacturing acoustic transducers

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4037061A (en) * 1975-11-13 1977-07-19 Electro Audio Dynamics, Inc. Planar pattern voice coil audio transducer
US4471173A (en) * 1982-03-01 1984-09-11 Magnepan, Inc. Piston-diaphragm speaker
US5021613A (en) * 1985-09-23 1991-06-04 Gold Ribbon Concepts, Inc. Ribbon loudspeaker
US4803733A (en) * 1986-12-16 1989-02-07 Carver R W Loudspeaker diaphragm mounting system and method
US5953438A (en) * 1990-12-27 1999-09-14 Chain Reactions, Inc. Planar electromagnetic transducer
US5901235A (en) * 1997-09-24 1999-05-04 Eminent Technology, Inc. Enhanced efficiency planar transducers
US5850461A (en) * 1997-10-03 1998-12-15 Sonigistix Corporation Diaphragm support frames for acoustic transducers and method of assembly
US5961762A (en) * 1998-04-29 1999-10-05 Sonigistix Corporation Method and assembly for manufacturing acoustic transducers

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD744455S1 (en) * 2014-04-18 2015-12-01 Tang Band Industries Co., Ltd. Vibration unit for acoustic module
USD826215S1 (en) * 2016-10-25 2018-08-21 Amina Technologies Limited Flat panel loudspeaker
USD963575S1 (en) * 2021-01-21 2022-09-13 Nan Hu Waveguide transducer

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