DE131067C - - Google Patents
Info
- Publication number
- DE131067C DE131067C DENDAT131067D DE131067DA DE131067C DE 131067 C DE131067 C DE 131067C DE NDAT131067 D DENDAT131067 D DE NDAT131067D DE 131067D A DE131067D A DE 131067DA DE 131067 C DE131067 C DE 131067C
- Authority
- DE
- Germany
- Prior art keywords
- springs
- grain
- record
- housing
- lamellae
- 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
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/08—Mouthpieces; Microphones; Attachments therefor
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE131067C true DE131067C (https=) |
Family
ID=399422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT131067D Active DE131067C (https=) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE131067C (https=) |
-
0
- DE DENDAT131067D patent/DE131067C/de active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE131067C (https=) | ||
| DE14154C (de) | Neuerungen an Bürstmaschinen zum Reinigen des Getreides | |
| DE355025C (de) | Klassiersieb | |
| DE113986C (https=) | ||
| DE135403C (https=) | ||
| DE327993C (de) | Zeichengeraet zum Ziehen paralleler Linien | |
| DE235616C (https=) | ||
| DE133386C (https=) | ||
| DE175157C (https=) | ||
| DE195711C (https=) | ||
| DE30706C (de) | Sortirapparat für Holzstoff und dergl | |
| DE2241336B1 (de) | Verfahren zur herstellung eines druckmittelbetaetigten stellorgans | |
| DE156894C (https=) | ||
| DE27035C (de) | Mikrophon mit einfacher, doppelter und mehrfacher Wirkung | |
| AT31093B (de) | Flacher Riemen aus metallischem Gewebe oder Geflecht und Verfahren zu dessen Herstellung. | |
| DE191623C (https=) | ||
| DE457236C (de) | Klangkoerper fuer Sprechmaschinen | |
| DE112940C (https=) | ||
| AT24694B (de) | Entstaubungsvorrichtung für Dresch- und ähnliche Maschinen, Arbeitsräume u. dgl. | |
| AT92522B (de) | Klavierspielende Hand. | |
| DE169461C (https=) | ||
| DE139621C (https=) | ||
| DE253249C (https=) | ||
| DE66652C (de) | Mikrophon mit unter Federdruck stehenden Kohlenkugeln und doppelter Schallplatte | |
| DE118808C (https=) |