FR2366767B3 - - Google Patents
Info
- Publication number
- FR2366767B3 FR2366767B3 FR7534013A FR7534013A FR2366767B3 FR 2366767 B3 FR2366767 B3 FR 2366767B3 FR 7534013 A FR7534013 A FR 7534013A FR 7534013 A FR7534013 A FR 7534013A FR 2366767 B3 FR2366767 B3 FR 2366767B3
- 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
- H04R1/2807—Enclosures comprising vibrating or resonating arrangements
- H04R1/2815—Enclosures comprising vibrating or resonating arrangements of the bass reflex type
- H04R1/2819—Enclosures comprising vibrating or resonating arrangements of the bass reflex type 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 |
|---|---|---|---|
| FR7534013A FR2366767A1 (fr) | 1975-10-30 | 1975-10-30 | Nouveaux baffles reflexes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7534013A FR2366767A1 (fr) | 1975-10-30 | 1975-10-30 | Nouveaux baffles reflexes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2366767A1 FR2366767A1 (fr) | 1978-04-28 |
| FR2366767B3 true FR2366767B3 (cg-RX-API-DMAC7.html) | 1979-09-21 |
Family
ID=9162141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7534013A Granted FR2366767A1 (fr) | 1975-10-30 | 1975-10-30 | Nouveaux baffles reflexes |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2366767A1 (cg-RX-API-DMAC7.html) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4421200A (en) * | 1981-12-16 | 1983-12-20 | Ferralli Michael W | Elliptically shaped transducer enclosure |
-
1975
- 1975-10-30 FR FR7534013A patent/FR2366767A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2366767A1 (fr) | 1978-04-28 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |