DE651418C - Elektromagnetischer Druckluftlautsprecher - Google Patents
Elektromagnetischer DruckluftlautsprecherInfo
- Publication number
- DE651418C DE651418C DER85131D DER0085131D DE651418C DE 651418 C DE651418 C DE 651418C DE R85131 D DER85131 D DE R85131D DE R0085131 D DER0085131 D DE R0085131D DE 651418 C DE651418 C DE 651418C
- Authority
- DE
- Germany
- Prior art keywords
- valve
- air
- air flow
- loudspeaker according
- loudspeaker
- 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
- 238000013016 damping Methods 0.000 claims description 5
- 230000010355 oscillation Effects 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
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
- H04R1/42—Combinations of transducers with fluid-pressure or other non-electrical amplifying means
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Details Of Valves (AREA)
- Golf Clubs (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US543341A US1935185A (en) | 1931-06-10 | 1931-06-10 | Sound producing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE651418C true DE651418C (de) | 1937-10-13 |
Family
ID=24167593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DER85131D Expired DE651418C (de) | 1931-06-10 | 1932-06-11 | Elektromagnetischer Druckluftlautsprecher |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US1935185A (enrdf_load_stackoverflow) |
| BE (1) | BE389124A (enrdf_load_stackoverflow) |
| DE (1) | DE651418C (enrdf_load_stackoverflow) |
| GB (1) | GB388269A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2705396A1 (de) * | 1976-02-10 | 1977-08-11 | Sony Corp | Lautsprechersystem |
-
0
- BE BE389124D patent/BE389124A/xx unknown
-
1931
- 1931-06-10 US US543341A patent/US1935185A/en not_active Expired - Lifetime
-
1932
- 1932-06-10 GB GB16477/32A patent/GB388269A/en not_active Expired
- 1932-06-11 DE DER85131D patent/DE651418C/de not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2705396A1 (de) * | 1976-02-10 | 1977-08-11 | Sony Corp | Lautsprechersystem |
Also Published As
| Publication number | Publication date |
|---|---|
| BE389124A (enrdf_load_stackoverflow) | |
| GB388269A (en) | 1933-02-23 |
| US1935185A (en) | 1933-11-14 |
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