FR380131A - Speaker acoustics - Google Patents
Speaker acousticsInfo
- Publication number
- FR380131A FR380131A FR380131DA FR380131A FR 380131 A FR380131 A FR 380131A FR 380131D A FR380131D A FR 380131DA FR 380131 A FR380131 A FR 380131A
- Authority
- FR
- France
- Prior art keywords
- acoustics
- speaker
- speaker acoustics
- 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
-
- 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
- G10K11/22—Methods or devices for transmitting, conducting or directing sound for conducting sound through hollow pipes, e.g. speaking tubes
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR380131T | 1907-07-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR380131A true FR380131A (en) | 1907-11-29 |
Family
ID=1426372
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR380131D Expired FR380131A (en) | 1907-07-22 | 1907-07-22 | Speaker acoustics |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR380131A (en) |
-
1907
- 1907-07-22 FR FR380131D patent/FR380131A/en not_active Expired
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