FR2466163B3 - - Google Patents
Info
- Publication number
- FR2466163B3 FR2466163B3 FR7924565A FR7924565A FR2466163B3 FR 2466163 B3 FR2466163 B3 FR 2466163B3 FR 7924565 A FR7924565 A FR 7924565A FR 7924565 A FR7924565 A FR 7924565A FR 2466163 B3 FR2466163 B3 FR 2466163B3
- 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
-
- 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
- H04R1/26—Spatial arrangements of separate transducers responsive to two or more frequency ranges
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 |
|---|---|---|---|
| FR7924565A FR2466163A1 (fr) | 1979-09-26 | 1979-09-26 | Enceinte acoustique comportant un boitier muni d'un event et un haut-parleur d'aigus fixe sur le dessus de cette enceinte |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7924565A FR2466163A1 (fr) | 1979-09-26 | 1979-09-26 | Enceinte acoustique comportant un boitier muni d'un event et un haut-parleur d'aigus fixe sur le dessus de cette enceinte |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2466163A1 FR2466163A1 (fr) | 1981-03-27 |
| FR2466163B3 true FR2466163B3 (enExample) | 1982-07-16 |
Family
ID=9230237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7924565A Granted FR2466163A1 (fr) | 1979-09-26 | 1979-09-26 | Enceinte acoustique comportant un boitier muni d'un event et un haut-parleur d'aigus fixe sur le dessus de cette enceinte |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2466163A1 (enExample) |
-
1979
- 1979-09-26 FR FR7924565A patent/FR2466163A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2466163A1 (fr) | 1981-03-27 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |