BE488180A - - Google Patents
Info
- Publication number
- BE488180A BE488180A BE488180DA BE488180A BE 488180 A BE488180 A BE 488180A BE 488180D A BE488180D A BE 488180DA BE 488180 A BE488180 A BE 488180A
- Authority
- BE
- Belgium
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
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- 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 |
|---|---|
| BE488180A true BE488180A (en(2012)) |
Family
ID=8693351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE488180D BE488180A (en(2012)) | 1948-10-21 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE488180A (en(2012)) |
| FR (2) | FR59536E (en(2012)) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3109072A (en) * | 1960-09-26 | 1963-10-29 | Utah Radio Products Corp | Loud-speaker |
| DE4234069A1 (de) * | 1992-10-09 | 1994-04-14 | Nokia Deutschland Gmbh | Konuslautsprecher in Leichtbauweise |
-
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
Also Published As
| Publication number | Publication date |
|---|---|
| FR965754A (en(2012)) | 1950-09-21 |
| FR59536E (fr) | 1954-06-28 |