JPS60229499A - 平面スピ−カ - Google Patents
平面スピ−カInfo
- Publication number
- JPS60229499A JPS60229499A JP8545284A JP8545284A JPS60229499A JP S60229499 A JPS60229499 A JP S60229499A JP 8545284 A JP8545284 A JP 8545284A JP 8545284 A JP8545284 A JP 8545284A JP S60229499 A JPS60229499 A JP S60229499A
- Authority
- JP
- Japan
- Prior art keywords
- center
- circular
- core member
- core material
- flat
- 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
- 239000011162 core material Substances 0.000 claims description 30
- 239000000463 material Substances 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 230000002159 abnormal effect Effects 0.000 abstract description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052782 aluminium Inorganic materials 0.000 abstract description 2
- 241000264877 Hippospongia communis Species 0.000 abstract 1
- 230000002542 deteriorative effect Effects 0.000 abstract 1
- 230000037431 insertion Effects 0.000 abstract 1
- 238000003780 insertion Methods 0.000 abstract 1
- 238000004080 punching Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 239000011258 core-shell material Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 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 |
|---|---|---|---|
| JP8545284A JPS60229499A (ja) | 1984-04-26 | 1984-04-26 | 平面スピ−カ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8545284A JPS60229499A (ja) | 1984-04-26 | 1984-04-26 | 平面スピ−カ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60229499A true JPS60229499A (ja) | 1985-11-14 |
| JPH0252917B2 JPH0252917B2 (enrdf_load_stackoverflow) | 1990-11-15 |
Family
ID=13859271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8545284A Granted JPS60229499A (ja) | 1984-04-26 | 1984-04-26 | 平面スピ−カ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60229499A (enrdf_load_stackoverflow) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5734781U (enrdf_load_stackoverflow) * | 1980-08-01 | 1982-02-24 |
-
1984
- 1984-04-26 JP JP8545284A patent/JPS60229499A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5734781U (enrdf_load_stackoverflow) * | 1980-08-01 | 1982-02-24 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0252917B2 (enrdf_load_stackoverflow) | 1990-11-15 |
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