JPS56107695A - Acoustic diaphragm and its preparation - Google Patents
Acoustic diaphragm and its preparationInfo
- Publication number
- JPS56107695A JPS56107695A JP927280A JP927280A JPS56107695A JP S56107695 A JPS56107695 A JP S56107695A JP 927280 A JP927280 A JP 927280A JP 927280 A JP927280 A JP 927280A JP S56107695 A JPS56107695 A JP S56107695A
- Authority
- JP
- Japan
- Prior art keywords
- skin material
- diaphragm
- core material
- skin
- sticking
- 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
- 239000000463 material Substances 0.000 abstract 9
- 239000011162 core material Substances 0.000 abstract 4
- 239000002775 capsule Substances 0.000 abstract 2
- 229920005992 thermoplastic resin Polymers 0.000 abstract 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
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/04—Plane diaphragms
- H04R7/06—Plane diaphragms comprising a plurality of sections or layers
- H04R7/10—Plane diaphragms comprising a plurality of sections or layers comprising superposed layers in contact
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP927280A JPS56107695A (en) | 1980-01-31 | 1980-01-31 | Acoustic diaphragm and its preparation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP927280A JPS56107695A (en) | 1980-01-31 | 1980-01-31 | Acoustic diaphragm and its preparation |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56107695A true JPS56107695A (en) | 1981-08-26 |
JPS625519B2 JPS625519B2 (enrdf_load_stackoverflow) | 1987-02-05 |
Family
ID=11715811
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP927280A Granted JPS56107695A (en) | 1980-01-31 | 1980-01-31 | Acoustic diaphragm and its preparation |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS56107695A (enrdf_load_stackoverflow) |
-
1980
- 1980-01-31 JP JP927280A patent/JPS56107695A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS625519B2 (enrdf_load_stackoverflow) | 1987-02-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES272335U (es) | Elemento superficial para la absorcion de ruido de aire. | |
JPS56107695A (en) | Acoustic diaphragm and its preparation | |
JPS55127797A (en) | Speaker | |
JPS5411972A (en) | Production of composite structure | |
JPS51135524A (en) | Speaker | |
FR2348326A1 (fr) | Materiau isolant sous forme de feuilles ou analogues | |
JPS5439626A (en) | Cone type honeycomb form diaphragm | |
JPS57203397A (en) | Speaker diaphragm | |
JPS56114498A (en) | Plane diaphragm | |
JPS57113695A (en) | Diaphragm plate for speaker | |
JPS5643899A (en) | Electroacoustic converter using piezoelectric film honeycomb structure | |
JPS53121613A (en) | Magnetic circuit of speaker | |
JPS56114497A (en) | Plane diaphragm | |
JPS57132499A (en) | Diaphragm plate for flat type speaker | |
JPS5275317A (en) | Diaphragm for speakers | |
JPS5669995A (en) | Diaphragm for audio loudspeaker | |
JPH02134848U (enrdf_load_stackoverflow) | ||
JPS5546679A (en) | Speaker diaphragm and edge material | |
JPS55161613A (en) | Manufacture of recurrent reflection sheet | |
JPS5860438U (ja) | 断熱材 | |
JPS5593397A (en) | Vibration plate for speaker | |
JPS5453524A (en) | Diaphragm for speakers | |
JPS55128997A (en) | Speaker diaphragm | |
JPS5793797A (en) | Vibration diaphragm for speaker | |
JPS56128093A (en) | Thickness piezoelectric type electroacoustic transducer |