FR643063A - Membrane ou organe oscillant de haut-parleurs - Google Patents
Membrane ou organe oscillant de haut-parleursInfo
- Publication number
- FR643063A FR643063A FR643063DA FR643063A FR 643063 A FR643063 A FR 643063A FR 643063D A FR643063D A FR 643063DA FR 643063 A FR643063 A FR 643063A
- Authority
- FR
- France
- Prior art keywords
- loudspeakers
- diaphragm
- oscillating member
- oscillating
- 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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/16—Mounting or tensioning of diaphragms or cones
- H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
- H04R7/20—Securing diaphragm or cone resiliently to support by flexible material, springs, cords, or strands
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB233227A GB286841A (en) | 1927-01-26 | 1927-01-26 | Improvements in or relating to the attachment of diaphragms or oscillation members for loud-speakers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR643063A true FR643063A (fr) | 1928-09-10 |
Family
ID=9737673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR643063D Expired FR643063A (fr) | 1927-01-26 | 1927-10-27 | Membrane ou organe oscillant de haut-parleurs |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE345857A (fr) |
| FR (1) | FR643063A (fr) |
| GB (1) | GB286841A (fr) |
| NL (1) | NL21240C (fr) |
-
0
- BE BE345857D patent/BE345857A/xx unknown
- NL NL21240D patent/NL21240C/xx active
-
1927
- 1927-01-26 GB GB233227A patent/GB286841A/en not_active Expired
- 1927-10-27 FR FR643063D patent/FR643063A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB286841A (en) | 1928-03-15 |
| BE345857A (fr) | |
| NL21240C (fr) |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR692281A (fr) | Diaphragme accoustique perfectionné | |
| FR643063A (fr) | Membrane ou organe oscillant de haut-parleurs | |
| FR634537A (fr) | Perfectionnements aux pompes à membrane déformable | |
| FR650477A (fr) | Instrument de massage | |
| FR651182A (fr) | Diaphragme acoustique | |
| FR635688A (fr) | Diaphragmes acoustiques | |
| FR632361A (fr) | Pompe à membrane | |
| FR613906A (fr) | Système de diaphragme acoustique | |
| FR631807A (fr) | Instrument de massage | |
| FR616504A (fr) | Haut-parleur à diaphragme conique | |
| FR653019A (fr) | Membrane acoustique | |
| SU7168A1 (ru) | Безмембранный электродинамический телефон | |
| FR660215A (fr) | Diaphragme perfectionné | |
| FR605828A (fr) | Système de diaphragme acoustique | |
| FR32677E (fr) | Système de diaphragme acoustique | |
| FR618134A (fr) | Pompe à membrane déformable | |
| FR681023A (fr) | Diaphragme phonographique | |
| FR622598A (fr) | Diaphragme vibrant multicellulaire | |
| FR689893A (fr) | Compresseur à membrane | |
| FR646684A (fr) | Reproduction de sons | |
| FR30085E (fr) | Microphone à membrane vibrante non rigide | |
| FR621452A (fr) | Instrument acoustique | |
| FR655145A (fr) | Diaphragme reproducteur de sons | |
| DK36030C (da) | Diafragma til akustiske Instrumenter. | |
| FR33350E (fr) | Récepteur de javelles |