DE253249C - - Google Patents
Info
- Publication number
- DE253249C DE253249C DENDAT253249D DE253249DA DE253249C DE 253249 C DE253249 C DE 253249C DE NDAT253249 D DENDAT253249 D DE NDAT253249D DE 253249D A DE253249D A DE 253249DA DE 253249 C DE253249 C DE 253249C
- Authority
- DE
- Germany
- Prior art keywords
- membrane
- sound
- vibration body
- strips
- vibrating body
- 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
- H04R7/00—Diaphragms for electromechanical transducers; Cones
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE253249C true DE253249C (,) |
Family
ID=511541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT253249D Active DE253249C (,) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE253249C (,) |
-
0
- DE DENDAT253249D patent/DE253249C/de active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE253249C (,) | ||
| DE249282C (,) | ||
| DE2254292C3 (,) | ||
| DE206489C (,) | ||
| DE240010C (,) | ||
| DE517737C (de) | Schallgeraet | |
| DE217435C (,) | ||
| DE599169C (de) | Koernermikrophon mit senkrecht zur Schallrichtung vom Strom durchflossener Koernerfuellung | |
| AT51110B (de) | Regelbares Mandolinenwerk für mechanische Musikinstrumente. | |
| AT112106B (de) | Vorrichtung zur Erzeugung und zur Wiedergabe von Tönen. | |
| DE592136C (de) | Lautsprecher mit einer am Rande eingespannten Membran | |
| DE1192702B (de) | Vorrichtung zur Erzeugung eines Nachhalles (Echo) in einem Lautsprecher | |
| DE178200C (,) | ||
| AT112055B (de) | Lautsprecher. | |
| DE540818C (de) | Blasmusikinstrument | |
| DE225623C (,) | ||
| DE153211C (,) | ||
| DE239804C (,) | ||
| DE118706C (,) | ||
| DE268341C (,) | ||
| DE210126C (,) | ||
| AT338899B (de) | Kopfhorer | |
| DE423809C (de) | Schwingkoerper fuer Sprechapparate, insbesondere fuer Telephone, Mikrophone und Schalldosen | |
| DE49732C (de) | Phonograph | |
| DE349308C (de) | Spielzeug-Trompete |