FR2206888A5 - - Google Patents
Info
- Publication number
- FR2206888A5 FR2206888A5 FR7240633A FR7240633A FR2206888A5 FR 2206888 A5 FR2206888 A5 FR 2206888A5 FR 7240633 A FR7240633 A FR 7240633A FR 7240633 A FR7240633 A FR 7240633A FR 2206888 A5 FR2206888 A5 FR 2206888A5
- 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
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/18—Methods or devices for transmitting, conducting or directing sound
- G10K11/26—Sound-focusing or directing, e.g. scanning
- G10K11/28—Sound-focusing or directing, e.g. scanning using reflection, e.g. parabolic reflectors
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7240633A FR2206888A5 (fr) | 1972-11-10 | 1972-11-10 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7240633A FR2206888A5 (fr) | 1972-11-10 | 1972-11-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2206888A5 true FR2206888A5 (fr) | 1974-06-07 |
Family
ID=9107243
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7240633A Expired FR2206888A5 (fr) | 1972-11-10 | 1972-11-10 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2206888A5 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2969894A1 (fr) * | 2010-12-23 | 2012-06-29 | Texte Edouard Durand | Enceinte acoustique a au moins deux haut-parleurs |
-
1972
- 1972-11-10 FR FR7240633A patent/FR2206888A5/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2969894A1 (fr) * | 2010-12-23 | 2012-06-29 | Texte Edouard Durand | Enceinte acoustique a au moins deux haut-parleurs |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |