JPH0438633Y2 - - Google Patents
Info
- Publication number
- JPH0438633Y2 JPH0438633Y2 JP1984194306U JP19430684U JPH0438633Y2 JP H0438633 Y2 JPH0438633 Y2 JP H0438633Y2 JP 1984194306 U JP1984194306 U JP 1984194306U JP 19430684 U JP19430684 U JP 19430684U JP H0438633 Y2 JPH0438633 Y2 JP H0438633Y2
- Authority
- JP
- Japan
- Prior art keywords
- terminal board
- yoke
- holes
- headphone
- diaphragm
- 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
Links
- 238000009423 ventilation Methods 0.000 claims description 17
- 238000013016 damping Methods 0.000 claims description 16
- 239000004744 fabric Substances 0.000 description 20
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 8
- 230000002093 peripheral effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000001012 protector Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
- Headphones And Earphones (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984194306U JPH0438633Y2 (US07321065-20080122-C00160.png) | 1984-12-21 | 1984-12-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984194306U JPH0438633Y2 (US07321065-20080122-C00160.png) | 1984-12-21 | 1984-12-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61109287U JPS61109287U (US07321065-20080122-C00160.png) | 1986-07-10 |
| JPH0438633Y2 true JPH0438633Y2 (US07321065-20080122-C00160.png) | 1992-09-09 |
Family
ID=30751754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984194306U Expired JPH0438633Y2 (US07321065-20080122-C00160.png) | 1984-12-21 | 1984-12-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0438633Y2 (US07321065-20080122-C00160.png) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10291978B2 (en) | 2017-08-25 | 2019-05-14 | Onkyo Corporation | Frame, speaker unit using the same, and headphone/earphone |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4611051B2 (ja) * | 2005-02-09 | 2011-01-12 | シチズン電子株式会社 | マイクロスピーカの製造方法 |
| TWI359619B (en) * | 2007-02-13 | 2012-03-01 | Cotron Corp | Micro speaker |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5819593B2 (ja) * | 1980-03-21 | 1983-04-19 | 株式会社 北井鉄工所 | 重量物把持装置 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5819593U (ja) * | 1981-07-30 | 1983-02-07 | パイオニア株式会社 | ヘッドホン |
-
1984
- 1984-12-21 JP JP1984194306U patent/JPH0438633Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5819593B2 (ja) * | 1980-03-21 | 1983-04-19 | 株式会社 北井鉄工所 | 重量物把持装置 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10291978B2 (en) | 2017-08-25 | 2019-05-14 | Onkyo Corporation | Frame, speaker unit using the same, and headphone/earphone |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61109287U (US07321065-20080122-C00160.png) | 1986-07-10 |
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