DE278953C - - Google Patents
Info
- Publication number
- DE278953C DE278953C DENDAT278953D DE278953DC DE278953C DE 278953 C DE278953 C DE 278953C DE NDAT278953 D DENDAT278953 D DE NDAT278953D DE 278953D C DE278953D C DE 278953DC DE 278953 C DE278953 C DE 278953C
- Authority
- DE
- Germany
- Prior art keywords
- jet
- liquid
- fork
- contact
- microphone
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R21/00—Variable-resistance transducers
- H04R21/02—Microphones
- H04R21/028—Microphones with a fluid as resistance material
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE278953C true DE278953C (https=) |
Family
ID=534910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT278953D Active DE278953C (https=) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE278953C (https=) |
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0
- DE DENDAT278953D patent/DE278953C/de active Active
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