FR1005386A - Sound distribution speaker - Google Patents
Sound distribution speakerInfo
- Publication number
- FR1005386A FR1005386A FR1005386DA FR1005386A FR 1005386 A FR1005386 A FR 1005386A FR 1005386D A FR1005386D A FR 1005386DA FR 1005386 A FR1005386 A FR 1005386A
- Authority
- FR
- France
- Prior art keywords
- sound distribution
- speaker
- distribution speaker
- sound
- distribution
- 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
- H04R1/2807—Enclosures comprising vibrating or resonating arrangements
- H04R1/2861—Enclosures comprising vibrating or resonating arrangements using a back-loaded horn
- H04R1/2865—Enclosures comprising vibrating or resonating arrangements using a back-loaded horn 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
- H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
- H04R1/34—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means
- H04R1/345—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means for loudspeakers
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 |
---|---|---|---|
FR1005386T | 1947-07-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1005386A true FR1005386A (en) | 1952-04-09 |
Family
ID=9564731
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1005386D Expired FR1005386A (en) | 1947-07-11 | 1947-07-11 | Sound distribution speaker |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1005386A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2907837A (en) * | 1956-09-18 | 1959-10-06 | Brami Joseph | Sound reproducing system |
US4811406A (en) * | 1982-03-31 | 1989-03-07 | Pioneer Electronic Corporation | Compound speaker system |
-
1947
- 1947-07-11 FR FR1005386D patent/FR1005386A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2907837A (en) * | 1956-09-18 | 1959-10-06 | Brami Joseph | Sound reproducing system |
US4811406A (en) * | 1982-03-31 | 1989-03-07 | Pioneer Electronic Corporation | Compound speaker system |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR971128A (en) | Loudspeaker enhancements | |
FR985357A (en) | Loud speaker | |
FR1005386A (en) | Sound distribution speaker | |
FI21913A (en) | Regellås | |
FR953677A (en) | Advanced speaker diffuser | |
FR950607A (en) | Toy piano | |
FI21840A (en) | Rotorande sinterapparat | |
FR939636A (en) | Loudspeaker enhancements | |
FR928462A (en) | Loud speaker | |
ES178929A3 (en) | IMPROVEMENTS IN THE MANUFACTURE OF SPEAKER SPEAKERS | |
AT163250B (en) | Malschloss | |
DK81236C (en) | Speaker unit. | |
FR948887A (en) | Acoustic corrector | |
ES181264A3 (en) | IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF ELECTRODYNAMIC SPEAKERS | |
ES15362Y (en) | Sound toy-spinning top. | |
AT179577B (en) | Electroacoustic converter | |
FR1011097A (en) | Loud speaker | |
ES15059Y (en) | Sound toy. | |
FI23253A (en) | Piano | |
FI22076A (en) | Eddy current microphone | |
FR947767A (en) | Electrodynamic pick-up | |
FR987809A (en) | Loud speaker | |
FI23579A (en) | Ask | |
IE17954L (en) | Microphones | |
IE18109L (en) | Rainproofing microphones |