FR600974A - Sound amplifier horn - Google Patents
Sound amplifier hornInfo
- Publication number
- FR600974A FR600974A FR600974DA FR600974A FR 600974 A FR600974 A FR 600974A FR 600974D A FR600974D A FR 600974DA FR 600974 A FR600974 A FR 600974A
- Authority
- FR
- France
- Prior art keywords
- sound amplifier
- amplifier horn
- horn
- sound
- amplifier
- 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
- G10K13/00—Cones, diaphragms, or the like, for emitting or receiving sound in general
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR600974T | 1925-04-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR600974A true FR600974A (en) | 1926-02-19 |
Family
ID=8970899
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR600974D Expired FR600974A (en) | 1925-04-23 | 1925-04-23 | Sound amplifier horn |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR600974A (en) |
-
1925
- 1925-04-23 FR FR600974D patent/FR600974A/en not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR638286A (en) | Sound reproducer | |
FR600974A (en) | Sound amplifier horn | |
FR616738A (en) | Loud speaker | |
FR620326A (en) | Loud speaker | |
FR579762A (en) | Sound amplifier | |
FR624692A (en) | Acoustic horn | |
FR32220E (en) | Loud speaker | |
FR29554E (en) | Sound reproducer | |
FR591650A (en) | Amplifier horn for sound reproduction | |
FR617296A (en) | Continuous sound producing musical instrument | |
FR646684A (en) | Sound reproduction | |
FR617374A (en) | Sound reproducer | |
FR616598A (en) | Loud speaker | |
FR32665E (en) | Loud speaker | |
FR616419A (en) | Loud speaker | |
FR606696A (en) | Loud speaker | |
FR611587A (en) | Sound amplifier for sound reproducing devices | |
FR673659A (en) | Sound reproducer | |
FR599509A (en) | Improvements to sound amplifiers | |
FR621452A (en) | Acoustic instrument | |
FR602932A (en) | Loudspeaker electro-magnetic sound receiver | |
FR583412A (en) | Improvements to sound amplifiers | |
FR655145A (en) | Sound reproducing diaphragm | |
FR596180A (en) | Amplifier horn for sound reproducing devices | |
FR617464A (en) | Loud speaker |