DE1491017U - - Google Patents
Info
- Publication number
- DE1491017U DE1491017U DENDAT1491017D DE1491017DU DE1491017U DE 1491017 U DE1491017 U DE 1491017U DE NDAT1491017 D DENDAT1491017 D DE NDAT1491017D DE 1491017D U DE1491017D U DE 1491017DU DE 1491017 U DE1491017 U DE 1491017U
- Authority
- DE
- Germany
- Prior art keywords
- microphone
- electrodes
- electrode
- membrane
- ird
- 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.)
- Active
Links
- 239000012528 membrane Substances 0.000 claims description 6
- 239000004744 fabric Substances 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 239000003921 oil Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 description 3
- 230000005764 inhibitory process Effects 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1491017U true DE1491017U (OSRAM) |
Family
ID=795721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT1491017D Active DE1491017U (OSRAM) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE1491017U (OSRAM) |
-
0
- DE DENDAT1491017D patent/DE1491017U/de active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69919907T2 (de) | Sauerstoffinhalationsmaske mit schallaufnahmevorrichtung | |
| EP2640089A2 (de) | Ringmembran-Kompressionstreiber | |
| Danaher et al. | Discrimination of formant frequency transitions in synthetic vowels | |
| DE112016006766T5 (de) | Geräuschabschirmendes Ohrhörerset und Verfahren zur Herstellung desselben | |
| DE2446982A1 (de) | Verfahren fuer den betrieb von lautsprecheranlagen | |
| EP0413086B1 (de) | Elektroakustischer Wandler | |
| DE624049C (de) | In ein Gehaeuse eingebauter Flaechenlautsprecher | |
| DE2401925B2 (de) | Trichterlautsprecher | |
| DE60037982T2 (de) | Schalldämpfer für Gehörschützer | |
| DE3102151A1 (de) | Akustischer wandler | |
| DE1277347B (de) | Mikrophon fuer Hoergeraete | |
| DE3002843C2 (OSRAM) | ||
| CH681671A5 (OSRAM) | ||
| DE821217C (de) | Kondensatormikrophon, bei dem eine elektrisch wirksame Membran von beiden Seiten mit Schall beaufschlagt wird | |
| DE591587C (de) | Schallfuehrung fuer Grossflaechenmembran-Lautsprecher | |
| DE1018467B (de) | Lautsprecher mit geringen Schwankungen des UEbertragungsmasses | |
| DE517737C (de) | Schallgeraet | |
| DE2461542C2 (de) | Elektroakustischer Wandler | |
| DE912821C (de) | Einrichtung zur Sprachuebertragung aus geraeuscherfuellten Raeumen | |
| AT387300B (de) | Druckgradientenempfaenger | |
| DE3205731C2 (de) | Lautsprecher, insbesondere Kalottenlautsprecher | |
| DE878964C (de) | Schalltrichter fuer Fernsprechapparate | |
| DE3135003A1 (de) | Dynamisches hochtonsystem | |
| AT91775B (de) | Lautsprechendes Telephon. | |
| AT345345B (de) | Schaltungsanordnung zur automatischen verstaerkungsregelung |