FR616598A - Loud speaker - Google Patents
Loud speakerInfo
- Publication number
- FR616598A FR616598A FR616598DA FR616598A FR 616598 A FR616598 A FR 616598A FR 616598D A FR616598D A FR 616598DA FR 616598 A FR616598 A FR 616598A
- Authority
- FR
- France
- Prior art keywords
- loud speaker
- loud
- speaker
- 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
- H04R1/32—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 |
|---|---|---|---|
| FR616598T | 1925-10-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR616598A true FR616598A (en) | 1927-02-04 |
Family
ID=8981706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR616598D Expired FR616598A (en) | 1925-10-13 | 1925-10-13 | Loud speaker |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR616598A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2628924A1 (en) * | 1988-03-15 | 1989-09-22 | Baranes Roger | High fidelity loudspeaker universal acoustic enclosure - enables several loudspeakers of different dimensions to be mounted at three different angles WRT each other |
-
1925
- 1925-10-13 FR FR616598D patent/FR616598A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2628924A1 (en) * | 1988-03-15 | 1989-09-22 | Baranes Roger | High fidelity loudspeaker universal acoustic enclosure - enables several loudspeakers of different dimensions to be mounted at three different angles WRT each other |
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