WO2025146654 - NEAR-FIELD TRANSDUCER
National phase entry is expected:
Publication Number
WO/2025/146654
Publication Date
10.07.2025
International Application No.
PCT/IB2025/050069
International Filing Date
03.01.2025
Title **
[English]
NEAR-FIELD TRANSDUCER
[French]
TRANSDUCTEUR EN CHAMP PROCHE
Applicants **
ERISCO INC
Inventors
MITCHELL, Thomas Darryl
DORMEHL, Peter Gerard
VREY, Jacques
Priority Data
63/618,194
05.01.2024
US
Application details
| Total Number of Claims/PCT | * |
| Number of Independent Claims | * |
| Number of Priorities | * |
| Number of Multi-Dependent Claims | * |
| Number of Drawings | * |
| Pages for Publication | * |
| Number of Pages with Drawings | * |
| Pages of Specification | * |
| * | |
| Number of Office Actions | * |
| * | |
International Searching Authority |
EPO
* |
| Recordal of a Change of the Applicant's Name/Address |
Change of Applicant's Name and Address
* |
| Type of Assignment |
The Standard Agent's Assignment
* |
| Applicant's Legal Status |
Legal Entity
* |
| * | |
| * | |
| * | |
| * | |
| * | |
| Entry into National Phase under |
Chapter I
* |
| Patent Delivery |
Send the Letters Patent by Courier
* |
| Translation |
|
* The data is based on automatic recognition. Please verify and amend if necessary.
** IP-Coster compiles data from publicly available sources. If this data includes your personal information, you can contact us to request its removal.
Quotation for National Phase entry
| Country | Stages | Total | |
|---|---|---|---|
| China | Filing, Examination, Granting | 2192 | |
| EPO | Filing, Examination, Granting | 11177 | |
| Japan | Filing, Examination, Granting | 2370 | |
| South Korea | Filing, Examination, Granting | 2379 | |
| USA | Filing, Examination, Granting | 4940 |

Total:
23,058
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Abstract[English]
A near-field transducer is provided. The transducer includes a first coil arrangement and a second coil arrangement. The first coil arrangement is stacked on top of the second coil arrangement such that axes of each of the coil arrangements are parallel to one another. The first coil arrangement is offset relative to the second coil arrangement. The first coil arrangement is electrically isolated from the second coil arrangement.[French]
L'invention concerne un transducteur en champ proche. Le transducteur comprend un premier agencement de bobine et un second agencement de bobine. Le premier agencement de bobine est empilé au-dessus du second agencement de bobine de telle sorte que les axes de chacun des agencements de bobine soient parallèles entre eux. Le premier agencement de bobine est décalé par rapport au second agencement de bobine. Le premier agencement de bobine est électriquement isolé du second agencement de bobine.