FR2291675B1 - - Google Patents
Info
- Publication number
- FR2291675B1 FR2291675B1 FR7437908A FR7437908A FR2291675B1 FR 2291675 B1 FR2291675 B1 FR 2291675B1 FR 7437908 A FR7437908 A FR 7437908A FR 7437908 A FR7437908 A FR 7437908A FR 2291675 B1 FR2291675 B1 FR 2291675B1
- 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
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
- H04R1/2869—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself
- H04R1/2884—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of the enclosure structure, i.e. strengthening or shape of the enclosure
- H04R1/2888—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of the enclosure structure, i.e. strengthening or shape of the enclosure for loudspeaker transducers
Landscapes
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7437908A FR2291675A1 (fr) | 1974-11-18 | 1974-11-18 | Enceinte acoustique pour haut-parleur |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7437908A FR2291675A1 (fr) | 1974-11-18 | 1974-11-18 | Enceinte acoustique pour haut-parleur |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2291675A1 FR2291675A1 (fr) | 1976-06-11 |
| FR2291675B1 true FR2291675B1 (US06589383-20030708-C00041.png) | 1982-02-05 |
Family
ID=9145020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7437908A Granted FR2291675A1 (fr) | 1974-11-18 | 1974-11-18 | Enceinte acoustique pour haut-parleur |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2291675A1 (US06589383-20030708-C00041.png) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2507423B1 (fr) * | 1981-06-04 | 1988-02-19 | Mulidine Sarl | Enceinte acoustique hifi a chambres antiresonnantes par creation volontaire des harmoniques elevees |
| US4953655A (en) * | 1988-04-04 | 1990-09-04 | Yamaha Corporation | Acoustic apparatus |
| FR2660145B1 (fr) * | 1990-03-23 | 1997-03-14 | Reynaud Jean Marie | Enceinte acoustique a haut-parleur auxiliaire actif. |
-
1974
- 1974-11-18 FR FR7437908A patent/FR2291675A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2291675A1 (fr) | 1976-06-11 |
