JPS5650478B2 - - Google Patents
Info
- Publication number
- JPS5650478B2 JPS5650478B2 JP13929077A JP13929077A JPS5650478B2 JP S5650478 B2 JPS5650478 B2 JP S5650478B2 JP 13929077 A JP13929077 A JP 13929077A JP 13929077 A JP13929077 A JP 13929077A JP S5650478 B2 JPS5650478 B2 JP S5650478B2
- Authority
- JP
- Japan
- 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.)
- Expired
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
- H04R7/12—Non-planar diaphragms or cones
- H04R7/122—Non-planar diaphragms or cones comprising a plurality of sections or layers
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 |
|---|---|---|---|
| JP13929077A JPS5472032A (en) | 1977-11-18 | 1977-11-18 | Diaphragm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13929077A JPS5472032A (en) | 1977-11-18 | 1977-11-18 | Diaphragm |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5472032A JPS5472032A (en) | 1979-06-09 |
| JPS5650478B2 true JPS5650478B2 (zh) | 1981-11-28 |
Family
ID=15241830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13929077A Granted JPS5472032A (en) | 1977-11-18 | 1977-11-18 | Diaphragm |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5472032A (zh) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59164686U (ja) * | 1983-04-19 | 1984-11-05 | 佐野 直己 | タングラム |
| JPH0331494U (zh) * | 1989-08-08 | 1991-03-27 | ||
| JPH0319438Y2 (zh) * | 1984-07-27 | 1991-04-24 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2538601Y2 (ja) * | 1987-02-16 | 1997-06-18 | 株式会社ケンウッド | 音響振動板の補強構造体 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH032210U (zh) * | 1989-05-26 | 1991-01-10 | ||
| JPH068885U (ja) * | 1992-01-13 | 1994-02-04 | 日管機材株式会社 | 配管用継手 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49110622U (zh) * | 1973-01-17 | 1974-09-20 |
-
1977
- 1977-11-18 JP JP13929077A patent/JPS5472032A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH032210U (zh) * | 1989-05-26 | 1991-01-10 | ||
| JPH068885U (ja) * | 1992-01-13 | 1994-02-04 | 日管機材株式会社 | 配管用継手 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59164686U (ja) * | 1983-04-19 | 1984-11-05 | 佐野 直己 | タングラム |
| JPH0319438Y2 (zh) * | 1984-07-27 | 1991-04-24 | ||
| JPH0331494U (zh) * | 1989-08-08 | 1991-03-27 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5472032A (en) | 1979-06-09 |