JPS52120821A - Vibrating plate for acoustic apparatus and preparation thereof - Google Patents
Vibrating plate for acoustic apparatus and preparation thereofInfo
- Publication number
- JPS52120821A JPS52120821A JP3747076A JP3747076A JPS52120821A JP S52120821 A JPS52120821 A JP S52120821A JP 3747076 A JP3747076 A JP 3747076A JP 3747076 A JP3747076 A JP 3747076A JP S52120821 A JPS52120821 A JP S52120821A
- Authority
- JP
- Japan
- Prior art keywords
- vibrating plate
- acoustic apparatus
- preparation
- sound
- same time
- 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
- 239000013078 crystal Substances 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
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 |
|---|---|---|---|
| JP3747076A JPS52120821A (en) | 1976-04-03 | 1976-04-03 | Vibrating plate for acoustic apparatus and preparation thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3747076A JPS52120821A (en) | 1976-04-03 | 1976-04-03 | Vibrating plate for acoustic apparatus and preparation thereof |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP843380A Division JPS5816839B2 (ja) | 1980-01-28 | 1980-01-28 | 音響装置用振動板の製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS52120821A true JPS52120821A (en) | 1977-10-11 |
| JPS5544513B2 JPS5544513B2 (cs) | 1980-11-12 |
Family
ID=12498405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3747076A Granted JPS52120821A (en) | 1976-04-03 | 1976-04-03 | Vibrating plate for acoustic apparatus and preparation thereof |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS52120821A (cs) |
-
1976
- 1976-04-03 JP JP3747076A patent/JPS52120821A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5544513B2 (cs) | 1980-11-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS5230417A (en) | Device for combining musical sound waves of electronic musical instrum ent | |
| JPS52120821A (en) | Vibrating plate for acoustic apparatus and preparation thereof | |
| JPS53118019A (en) | High polymer piezoelectric transducer | |
| JPS53120401A (en) | Sound reproducing system | |
| JPS5267612A (en) | Vibrating plate for accoustic apparatus | |
| JPS5224485A (en) | Quartz vibrator | |
| JPS5324828A (en) | Vibration plate for acoustic instrument and pre paration therefor | |
| JPS5251929A (en) | Diaphragm for speakers | |
| JPS5238259A (en) | Alarm sound producing device | |
| JPS528817A (en) | Speaker | |
| JPS52124324A (en) | Speaker system | |
| JPS5346001A (en) | Audio perpoducer | |
| JPS5345230A (en) | Vibrating plate for speaker | |
| JPS5239390A (en) | Temperature compensation type piezoelectric vibrator | |
| JPS5231726A (en) | Speaker | |
| JPS5220295A (en) | Method of manufactur of magnetic thin film | |
| JPS52139402A (en) | Reverberation adding system | |
| JPS5379482A (en) | Crystal vibrator | |
| JPS542715A (en) | Speaker cone and production of the same | |
| JPS5323620A (en) | Speak er device | |
| JPS51146820A (en) | Speaker vibrating plate damping device making use of magnet repulsion. | |
| SU596877A1 (ru) | Акустический блок эхо-импульсного устройства контрол качества материалов ультразвуковыми колебани ми | |
| JPS5245320A (en) | Device for producing sound | |
| JPS51150453A (en) | Boarder-shaving-edge driving structure | |
| JPS5242113A (en) | High sound speaker using plane oscillation plate |