DE156419C - - Google Patents
Info
- Publication number
- DE156419C DE156419C DENDAT156419D DE156419DA DE156419C DE 156419 C DE156419 C DE 156419C DE NDAT156419 D DENDAT156419 D DE NDAT156419D DE 156419D A DE156419D A DE 156419DA DE 156419 C DE156419 C DE 156419C
- Authority
- DE
- Germany
- Prior art keywords
- horn
- substructure
- speaking machine
- shape
- section
- 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
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K13/00—Cones, diaphragms, or the like, for emitting or receiving sound in general
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
- G11B3/02—Arrangements of heads
- G11B3/10—Arranging, supporting, or driving of heads or of transducers relatively to record carriers
- G11B3/34—Driving or guiding during transducing operation
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
DE156419C true DE156419C (enrdf_load_html_response) |
Family
ID=422795
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DENDAT156419D Active DE156419C (enrdf_load_html_response) |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE156419C (enrdf_load_html_response) |
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0
- DE DENDAT156419D patent/DE156419C/de active Active
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