FR1125139A - Perfectionnements aux enceintes acoustiques à haut-parleur - Google Patents
Perfectionnements aux enceintes acoustiques à haut-parleurInfo
- Publication number
- FR1125139A FR1125139A FR1125139DA FR1125139A FR 1125139 A FR1125139 A FR 1125139A FR 1125139D A FR1125139D A FR 1125139DA FR 1125139 A FR1125139 A FR 1125139A
- Authority
- FR
- France
- Prior art keywords
- loudspeakers
- loudspeaker
- loudspeaker loudspeakers
- 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
- 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
- H04R1/2876—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of damping material, e.g. as cladding
- H04R1/288—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of damping material, e.g. as cladding for loudspeaker transducers
Landscapes
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1125139T | 1955-04-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1125139A true FR1125139A (fr) | 1956-10-24 |
Family
ID=9634353
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1125139D Expired FR1125139A (fr) | 1955-04-27 | 1955-04-27 | Perfectionnements aux enceintes acoustiques à haut-parleur |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1125139A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2552610A1 (fr) * | 1983-09-23 | 1985-03-29 | Bresteau Paul Henri | Simulateur de charge infinie pour haut-parleur |
-
1955
- 1955-04-27 FR FR1125139D patent/FR1125139A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2552610A1 (fr) * | 1983-09-23 | 1985-03-29 | Bresteau Paul Henri | Simulateur de charge infinie pour haut-parleur |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR1134837A (fr) | Perfectionnements aux haut-parleurs électrostatiques | |
AT194933B (de) | Hörgerät | |
FR1129910A (fr) | Perfectionnements aux retransmissions stéréophoniques | |
FR1130894A (fr) | Perfectionnements aux cardes | |
FR1124609A (fr) | Perfectionnements aux cardes | |
FR1160238A (fr) | Amplificateur à transistron | |
FR1139060A (fr) | Perfectionnements aux sécheuses-repasseuses | |
FR1125139A (fr) | Perfectionnements aux enceintes acoustiques à haut-parleur | |
FR1119266A (fr) | Perfectionnements aux périmètres | |
FR1052050A (fr) | Perfectionnements apportés aux haut-parleurs électrodynamiques | |
FR1112359A (fr) | Perfectionnements aux haut-parleurs | |
FR1127985A (fr) | Perfectionnements aux haut-parleurs | |
FR1217136A (fr) | Perfectionnements aux haut-parleurs électrodynamiques | |
FR1123333A (fr) | Haut-parleur électro-statique | |
FR1136866A (fr) | Perfectionnement aux microphones | |
FR1133412A (fr) | Perfectionnements aux meubles sonores pour haut-parleurs | |
FR1119908A (fr) | Haut-parleur électrodynamique | |
FR1138108A (fr) | Perfectionnements aux cardes | |
FR1147700A (fr) | Amplificateur à transistrons | |
FR1095390A (fr) | Perfectionnements aux haut-parleurs | |
FR1144941A (fr) | Perfectionnements aux amplificateurs stabilisés à transistrons | |
FR1129211A (fr) | Perfectionnements apportés aux appareils électroacoustiques, notamment aux casquesd'écoute | |
FR1133626A (fr) | Perfectionnements aux sièges | |
AT194452B (de) | Lautsprecherkassette | |
FR1124729A (fr) | Perfectionnements aux appareils acoustiques à magnétostriction |