FR965754A - - Google Patents
Info
- Publication number
- FR965754A FR965754A FR965754DA FR965754A FR 965754 A FR965754 A FR 965754A FR 965754D A FR965754D A FR 965754DA FR 965754 A FR965754 A FR 965754A
- Authority
- FR
- France
- 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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
- H04R9/025—Magnetic circuit
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2209/00—Details of transducers of the moving-coil, moving-strip, or moving-wire type covered by H04R9/00 but not provided for in any of its subgroups
- H04R2209/022—Aspects regarding the stray flux internal or external to the magnetic circuit, e.g. shielding, shape of magnetic circuit, flux compensation coils
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR59536T | 1948-10-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR965754A true FR965754A (en:Method) | 1950-09-21 |
Family
ID=8693351
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR965754D Expired FR965754A (en:Method) | 1948-10-21 | ||
| FR59536D Expired FR59536E (fr) | 1948-10-21 | 1948-10-21 | Perfectionnements aux haut-parleurs électrodynamiques |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR59536D Expired FR59536E (fr) | 1948-10-21 | 1948-10-21 | Perfectionnements aux haut-parleurs électrodynamiques |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE488180A (en:Method) |
| FR (2) | FR59536E (en:Method) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3109072A (en) * | 1960-09-26 | 1963-10-29 | Utah Radio Products Corp | Loud-speaker |
| US5402503A (en) * | 1992-10-09 | 1995-03-28 | Nokia Technology Gmbh | Light-weight conical loudspeaker |
-
0
- FR FR965754D patent/FR965754A/fr not_active Expired
- BE BE488180D patent/BE488180A/xx unknown
-
1948
- 1948-10-21 FR FR59536D patent/FR59536E/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3109072A (en) * | 1960-09-26 | 1963-10-29 | Utah Radio Products Corp | Loud-speaker |
| US5402503A (en) * | 1992-10-09 | 1995-03-28 | Nokia Technology Gmbh | Light-weight conical loudspeaker |
Also Published As
| Publication number | Publication date |
|---|---|
| BE488180A (en:Method) | |
| FR59536E (fr) | 1954-06-28 |