FR1096422A - Perfectionnement dans la construction des aimants permanents - Google Patents
Perfectionnement dans la construction des aimants permanentsInfo
- Publication number
- FR1096422A FR1096422A FR1096422DA FR1096422A FR 1096422 A FR1096422 A FR 1096422A FR 1096422D A FR1096422D A FR 1096422DA FR 1096422 A FR1096422 A FR 1096422A
- Authority
- FR
- France
- Prior art keywords
- construction
- permanent magnets
- further development
- development
- magnets
- 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
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/02—Permanent magnets [PM]
- H01F7/0231—Magnetic circuits with PM for power or force generation
- H01F7/0252—PM holding devices
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1096422T | 1953-12-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1096422A true FR1096422A (fr) | 1955-06-21 |
Family
ID=9618033
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1096422D Expired FR1096422A (fr) | 1953-12-08 | 1953-12-08 | Perfectionnement dans la construction des aimants permanents |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1096422A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4412104A (en) * | 1978-11-24 | 1983-10-25 | Hitachi Metals, Ltd. | Rectangular magnetic circuit for speaker |
US5402503A (en) * | 1992-10-09 | 1995-03-28 | Nokia Technology Gmbh | Light-weight conical loudspeaker |
-
1953
- 1953-12-08 FR FR1096422D patent/FR1096422A/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4412104A (en) * | 1978-11-24 | 1983-10-25 | Hitachi Metals, Ltd. | Rectangular magnetic circuit for speaker |
US5402503A (en) * | 1992-10-09 | 1995-03-28 | Nokia Technology Gmbh | Light-weight conical loudspeaker |
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