JPH0638558Y2 - スピーカーユニツトの磁気回路 - Google Patents
スピーカーユニツトの磁気回路Info
- Publication number
- JPH0638558Y2 JPH0638558Y2 JP15346987U JP15346987U JPH0638558Y2 JP H0638558 Y2 JPH0638558 Y2 JP H0638558Y2 JP 15346987 U JP15346987 U JP 15346987U JP 15346987 U JP15346987 U JP 15346987U JP H0638558 Y2 JPH0638558 Y2 JP H0638558Y2
- Authority
- JP
- Japan
- Prior art keywords
- magnet
- magnetic circuit
- speaker unit
- thickness direction
- convex portion
- 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.)
- Expired - Lifetime
Links
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 5
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 2
- 150000002910 rare earth metals Chemical class 0.000 claims description 2
- 238000005452 bending Methods 0.000 claims 1
- 230000007423 decrease Effects 0.000 claims 1
- 238000006073 displacement reaction Methods 0.000 claims 1
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 230000004907 flux Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15346987U JPH0638558Y2 (ja) | 1987-10-07 | 1987-10-07 | スピーカーユニツトの磁気回路 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15346987U JPH0638558Y2 (ja) | 1987-10-07 | 1987-10-07 | スピーカーユニツトの磁気回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0157890U JPH0157890U (en]) | 1989-04-11 |
| JPH0638558Y2 true JPH0638558Y2 (ja) | 1994-10-05 |
Family
ID=31429334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15346987U Expired - Lifetime JPH0638558Y2 (ja) | 1987-10-07 | 1987-10-07 | スピーカーユニツトの磁気回路 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0638558Y2 (en]) |
-
1987
- 1987-10-07 JP JP15346987U patent/JPH0638558Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0157890U (en]) | 1989-04-11 |
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