DE314786C - - Google Patents
Info
- Publication number
- DE314786C DE314786C DENDAT314786D DE314786DA DE314786C DE 314786 C DE314786 C DE 314786C DE NDAT314786 D DENDAT314786 D DE NDAT314786D DE 314786D A DE314786D A DE 314786DA DE 314786 C DE314786 C DE 314786C
- Authority
- DE
- Germany
- Prior art keywords
- sound box
- sound
- plate
- disc
- 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
- 238000013016 damping Methods 0.000 claims description 5
- 239000012528 membrane Substances 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229920001875 Ebonite Polymers 0.000 description 1
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000002023 wood 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
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE314786C true DE314786C (enrdf_load_html_response) |
Family
ID=567579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT314786D Active DE314786C (enrdf_load_html_response) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE314786C (enrdf_load_html_response) |
-
0
- DE DENDAT314786D patent/DE314786C/de active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE314786C (enrdf_load_html_response) | ||
| DE475673C (de) | Typenhebelruhelager | |
| DE2165908C3 (de) | Steg für Saiteninstrumente | |
| DE867549C (de) | Geteiltes Durchschreibegeraet | |
| DE691598C (de) | Abdichtung fuer die Zungenschlitze in den Stimmplatten von Zungen-Musikinstrumenten | |
| DE716943C (de) | Ventilklappenpolster fuer Saxophone und andere Holzblasinstrumente | |
| CH192836A (de) | Befestigungsmittel für Hosenträger. | |
| DE407456C (de) | Saiteninstrument | |
| AT108759B (de) | Verschlußeinrichtung für Taschen aller Art. | |
| DE17971C (de) | Neuerungen an Resonanzböden für Pianofortes | |
| DE428027C (de) | Windausgleichvorrichtung fuer Musikinstrumente mit Saugwindbetrieb | |
| DE388272C (de) | Streichinstrument | |
| DE102022122264A1 (de) | Membranophon und Klangmembrane für ein Membranophon | |
| DE320164C (de) | Lagerung des Resonanzbodens bei Klavieren | |
| DE1611765U (de) | Orgelmagnet. | |
| DE564C (de) | Einrichtung an mechanischen Musikwerken | |
| DE331258C (de) | Bindertragwerk in Eisenbeton fuer Lokomotivschuppen | |
| DE1811285U (de) | Vorrichtung zur loesbaren befestigung, insbesondere von spruchbaendern, plakaten, schildern, flachem werbematerial od. dgl. | |
| DE738363C (de) | Schwingenkopf fuer flache Kulierwirkmaschinen | |
| DE464766C (de) | Lautsprechender Schallerzeuger fuer Fernsprechzwecke | |
| CH345571A (de) | Ballontrenner für Textilmaschinen | |
| DE1406200U (enrdf_load_html_response) | ||
| AT75348B (de) | Reißwolf. | |
| DE4221358A1 (de) | Vorrichtung zum Belüften von Wasser | |
| CH185694A (de) | Stimmplatte für Handharmonikas und andere Balginstrumente. |