JPS5660192A - Speaker horn - Google Patents
Speaker hornInfo
- Publication number
- JPS5660192A JPS5660192A JP13509579A JP13509579A JPS5660192A JP S5660192 A JPS5660192 A JP S5660192A JP 13509579 A JP13509579 A JP 13509579A JP 13509579 A JP13509579 A JP 13509579A JP S5660192 A JPS5660192 A JP S5660192A
- Authority
- JP
- Japan
- Prior art keywords
- graphite powder
- horn
- kneaded
- plasticizer
- stabilizer
- 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.)
- Granted
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
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/02—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators
- G10K11/025—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators horns for impedance matching
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13509579A JPS5660192A (en) | 1979-10-22 | 1979-10-22 | Speaker horn |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13509579A JPS5660192A (en) | 1979-10-22 | 1979-10-22 | Speaker horn |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5660192A true JPS5660192A (en) | 1981-05-23 |
JPS6133430B2 JPS6133430B2 (enrdf_load_stackoverflow) | 1986-08-01 |
Family
ID=15143709
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13509579A Granted JPS5660192A (en) | 1979-10-22 | 1979-10-22 | Speaker horn |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5660192A (enrdf_load_stackoverflow) |
-
1979
- 1979-10-22 JP JP13509579A patent/JPS5660192A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6133430B2 (enrdf_load_stackoverflow) | 1986-08-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AU465830B2 (en) | Improvements in or relating tothe automatic feeding of workpieces of flexible sheet material | |
BE836937A (fr) | Procede de preparation de structures composites a base de matieres d'isolement cellulaires, combinees notamment a une matiere en feuille thermoplastique, et nouveaux produits ainsi obtenus | |
AU539368B2 (en) | Layered sheet material | |
CA954894A (en) | Sorter and stacker for veneer sheet and strip material | |
AU1923276A (en) | Producing openings in sheet material | |
CA2008418A1 (en) | Polymer bonded energetic materials | |
JPS5660192A (en) | Speaker horn | |
JPS5660193A (en) | Equalizer | |
JPS5660196A (en) | Frame for loudspeaker | |
GB1391446A (en) | Anti-dust sheets | |
JPS56168492A (en) | Speaker diaphragm | |
JPS5259643A (en) | Filler for plastics | |
GB1464475A (en) | Barbed sheets and films | |
AU6549380A (en) | Bitumenous material/polymer blend | |
EP0301103A4 (en) | Sheet-like molding material and laminate for molding containing the material as one layer. | |
JPS55127445A (en) | Molding material | |
FR2295839A1 (fr) | Procede de preparation de structures composites a base de matieres d'isolement cellulaires, combinees notamment a une matiere en feuille thermoplastique, et nouveaux produits ainsi obtenus | |
ES8606115A1 (es) | Laminas o pequenas bandas estiradas monoaxialmente | |
GB1436556A (en) | Leather and textile substitute material made of thermoplastics material and articles made therefrom | |
AU3863272A (en) | Improvements in or relating tothe manufacture of articles from leather and plastics sheet materials | |
JPS5468849A (en) | Mixing of thermoplastic resin pellets and powdery filler | |
JPS6040974B2 (ja) | 合成ゴムとコルクの弾性体 | |
JPS5266560A (en) | Production of sheet materials for building | |
JPS57176899A (en) | Diaphragm for acoustic device | |
ES444771A1 (es) | Procedimiento para la preparacion de composiciones termo- plasticas moldeables. |