FR2545674B1 - Enceinte acoustique pentagonale a tirants internes etoiles autoporteurs - Google Patents
Enceinte acoustique pentagonale a tirants internes etoiles autoporteursInfo
- Publication number
- FR2545674B1 FR2545674B1 FR8307230A FR8307230A FR2545674B1 FR 2545674 B1 FR2545674 B1 FR 2545674B1 FR 8307230 A FR8307230 A FR 8307230A FR 8307230 A FR8307230 A FR 8307230A FR 2545674 B1 FR2545674 B1 FR 2545674B1
- Authority
- FR
- France
- Prior art keywords
- pentagonal
- self
- acoustic enclosure
- stars
- supporting
- 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
- H04R1/2884—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
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 |
---|---|---|---|
FR8307230A FR2545674B1 (fr) | 1983-05-02 | 1983-05-02 | Enceinte acoustique pentagonale a tirants internes etoiles autoporteurs |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8307230A FR2545674B1 (fr) | 1983-05-02 | 1983-05-02 | Enceinte acoustique pentagonale a tirants internes etoiles autoporteurs |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2545674A1 FR2545674A1 (fr) | 1984-11-09 |
FR2545674B1 true FR2545674B1 (fr) | 1985-08-16 |
Family
ID=9288451
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8307230A Expired FR2545674B1 (fr) | 1983-05-02 | 1983-05-02 | Enceinte acoustique pentagonale a tirants internes etoiles autoporteurs |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2545674B1 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3414407C2 (de) * | 1984-04-17 | 1986-02-20 | Jürgen 6804 Ilvesheim Quaas | Anordnung von Schallwandlern in einer Schallführung, insbesondere für Lautsprecherboxen |
FR2618284B1 (fr) * | 1987-07-16 | 1989-12-29 | Fenestraz Louis Jean | Enceinte acoustique a haute definition musicale. |
GB2529863A (en) * | 2014-09-04 | 2016-03-09 | Michael D Gillett | Loudspeaker enclosure |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2544742A (en) * | 1946-12-31 | 1951-03-13 | Vibra Sonic Inc | Cubic loud-speaker cabinet |
US3720787A (en) * | 1970-03-28 | 1973-03-13 | Victor Company Of Japan | Omni-directional globular speaker system |
-
1983
- 1983-05-02 FR FR8307230A patent/FR2545674B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2545674A1 (fr) | 1984-11-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |