DE114301C - - Google Patents
Info
- Publication number
- DE114301C DE114301C DENDAT114301D DE114301DA DE114301C DE 114301 C DE114301 C DE 114301C DE NDAT114301 D DENDAT114301 D DE NDAT114301D DE 114301D A DE114301D A DE 114301DA DE 114301 C DE114301 C DE 114301C
- Authority
- DE
- Germany
- Prior art keywords
- housing
- coal
- electrode
- diaphragm
- attached
- 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
- 239000003245 coal Substances 0.000 claims description 8
- 239000008187 granular material Substances 0.000 claims 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000007787 solid Substances 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
- H04R21/00—Variable-resistance transducers
- H04R21/02—Microphones
- H04R21/021—Microphones with granular resistance material
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE114301C true DE114301C (Direct) |
Family
ID=383813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT114301D Active DE114301C (Direct) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE114301C (Direct) |
-
0
- DE DENDAT114301D patent/DE114301C/de active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE114301C (Direct) | ||
| EP0622296B1 (de) | Füllvorrichtung für zylindrische Behälter | |
| DE9305306U1 (de) | Zerkleinerungsmaschine und Prallplatte für Zerkleinerungsmaschine | |
| DE2028548C3 (de) | Absetzanlage | |
| AT87217B (de) | Mikrophon. | |
| DE238042C (Direct) | ||
| DE246643C (Direct) | ||
| DE935120C (de) | Muellwagen mit einem Schaufelrad als Beladeeinrichtung | |
| DE21318C (de) | Getreide- oder Samen-Reinigungs- und Sortirmaschine | |
| DE157826C (Direct) | ||
| DE85718C (Direct) | ||
| DE228390C (de) | In zwei Richtungen einstellbare Sense | |
| AT8474B (de) | Vorrichtung zum Schneiden von Nudeln, Gemüse und dgl. | |
| DE71618C (de) | Dünger- und Kornstreumaschine | |
| DE856267C (de) | Vorrichtung zum Wachhalten der Fahrer von Kraftfahrzeugen | |
| DE168800C (Direct) | ||
| DE330635C (de) | Umlaufende Siebtrommel zum Ausscheiden fester Bestandteile aus Fluessigkeiten mit selbsttaetigem Abwurf | |
| DE435621C (de) | Ausgeber fuer pulverfoermiges Gut, insbesondere fuer mit Sand vermischtes Seifenpulver | |
| DE262903C (Direct) | ||
| DE193101C (Direct) | ||
| DE399718C (de) | Vorrichtung zum Schleifen von Sicherheitsrasierklingen an ebenen Schleifscheiben | |
| DE214940C (Direct) | ||
| DE2411422A1 (de) | Einwalzenbrecher | |
| DE856531C (de) | Vorrichtung zum Plombieren von verstellbaren Lagerzapfen fuer drehbare Koerper, insbesondere Messorgane bei Messwerkzeugen | |
| DE116496C (Direct) |