JPS5892195A - 電気音響変換器用振動板 - Google Patents
電気音響変換器用振動板Info
- Publication number
- JPS5892195A JPS5892195A JP19162981A JP19162981A JPS5892195A JP S5892195 A JPS5892195 A JP S5892195A JP 19162981 A JP19162981 A JP 19162981A JP 19162981 A JP19162981 A JP 19162981A JP S5892195 A JPS5892195 A JP S5892195A
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- polypropylene
- electroacoustic transducer
- frequency
- speaker
- 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
-
- 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 |
|---|---|---|---|
| JP19162981A JPS5892195A (ja) | 1981-11-28 | 1981-11-28 | 電気音響変換器用振動板 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19162981A JPS5892195A (ja) | 1981-11-28 | 1981-11-28 | 電気音響変換器用振動板 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5892195A true JPS5892195A (ja) | 1983-06-01 |
| JPH0237756B2 JPH0237756B2 (enrdf_load_stackoverflow) | 1990-08-27 |
Family
ID=16277820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19162981A Granted JPS5892195A (ja) | 1981-11-28 | 1981-11-28 | 電気音響変換器用振動板 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5892195A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005079110A1 (ja) * | 2004-02-18 | 2005-08-25 | Matsushita Electric Industrial Co., Ltd. | スピーカ、スピーカ用振動板、ダストキャップ、それらの製造方法および製造装置 |
| JP2005252775A (ja) * | 2004-03-05 | 2005-09-15 | Matsushita Electric Ind Co Ltd | スピーカ用ダストキャップおよびこれを用いたスピーカならびにこのスピーカを用いた電子機器および装置 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5145517A (en) * | 1974-10-16 | 1976-04-19 | Pioneer Electronic Corp | Supiikano shindoban |
| JPS566593A (en) * | 1979-06-28 | 1981-01-23 | Sony Corp | Diaphragm |
-
1981
- 1981-11-28 JP JP19162981A patent/JPS5892195A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5145517A (en) * | 1974-10-16 | 1976-04-19 | Pioneer Electronic Corp | Supiikano shindoban |
| JPS566593A (en) * | 1979-06-28 | 1981-01-23 | Sony Corp | Diaphragm |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005079110A1 (ja) * | 2004-02-18 | 2005-08-25 | Matsushita Electric Industrial Co., Ltd. | スピーカ、スピーカ用振動板、ダストキャップ、それらの製造方法および製造装置 |
| JP2005252775A (ja) * | 2004-03-05 | 2005-09-15 | Matsushita Electric Ind Co Ltd | スピーカ用ダストキャップおよびこれを用いたスピーカならびにこのスピーカを用いた電子機器および装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0237756B2 (enrdf_load_stackoverflow) | 1990-08-27 |
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