JP2005348190A5 - - Google Patents
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- Publication number
- JP2005348190A5 JP2005348190A5 JP2004166583A JP2004166583A JP2005348190A5 JP 2005348190 A5 JP2005348190 A5 JP 2005348190A5 JP 2004166583 A JP2004166583 A JP 2004166583A JP 2004166583 A JP2004166583 A JP 2004166583A JP 2005348190 A5 JP2005348190 A5 JP 2005348190A5
- Authority
- JP
- Japan
- Prior art keywords
- sound
- earphone
- expander
- guide path
- sound guide
- 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.)
- Pending
Links
- 238000005192 partition Methods 0.000 claims description 32
- 239000004020 conductor Substances 0.000 claims 1
- 239000000463 material Substances 0.000 description 10
- 230000002093 peripheral effect Effects 0.000 description 8
- 238000001746 injection moulding Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 5
- 238000003860 storage Methods 0.000 description 5
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 3
- 239000000470 constituent Substances 0.000 description 3
- 238000005304 joining Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000004925 Acrylic resin Substances 0.000 description 2
- 229920000178 Acrylic resin Polymers 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000005236 sound signal Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004166583A JP2005348190A (ja) | 2004-06-04 | 2004-06-04 | 音声拡大器 |
| CNA2005100695726A CN1707608A (zh) | 2004-06-04 | 2005-05-16 | 声音放大器 |
| KR1020050047717A KR100576248B1 (ko) | 2004-06-04 | 2005-06-03 | 음성 확대기 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004166583A JP2005348190A (ja) | 2004-06-04 | 2004-06-04 | 音声拡大器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005348190A JP2005348190A (ja) | 2005-12-15 |
| JP2005348190A5 true JP2005348190A5 (enExample) | 2007-05-24 |
Family
ID=35500127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004166583A Pending JP2005348190A (ja) | 2004-06-04 | 2004-06-04 | 音声拡大器 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2005348190A (enExample) |
| KR (1) | KR100576248B1 (enExample) |
| CN (1) | CN1707608A (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2478552B (en) * | 2010-03-09 | 2015-08-19 | Utc Fire & Security Americas Corp | Behind the detector sounder |
| US9179220B2 (en) | 2012-07-10 | 2015-11-03 | Google Inc. | Life safety device with folded resonant cavity for low frequency alarm tones |
| US8810426B1 (en) | 2013-04-28 | 2014-08-19 | Gary Jay Morris | Life safety device with compact circumferential acoustic resonator |
| WO2017118981A1 (en) * | 2016-01-05 | 2017-07-13 | Bezalel Laboratories Ltd. | Headphone or earphone device |
| JP6683043B2 (ja) * | 2016-07-11 | 2020-04-15 | 株式会社Ｊｖｃケンウッド | イヤホン |
| CN112954541B (zh) * | 2021-04-14 | 2023-09-22 | 深圳市盛佳丽电子有限公司 | 一种耳机喇叭面盖的装配装置 |
| US20220337931A1 (en) * | 2021-04-16 | 2022-10-20 | Kingston Technology Corporation | Acoustic chamber and venting systems and methods |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57185287U (enExample) * | 1981-05-20 | 1982-11-25 | ||
| JPS6438896U (enExample) * | 1987-09-01 | 1989-03-08 | ||
| JPH02279000A (ja) * | 1989-04-19 | 1990-11-15 | Nippon Chemicon Corp | 圧電スピーカ |
| JP3241082B2 (ja) * | 1992-03-13 | 2001-12-25 | アイワ株式会社 | アンプ内蔵型スピーカ装置 |
| JP3316711B2 (ja) * | 1993-12-27 | 2002-08-19 | カシオ計算機株式会社 | 音響機器 |
| JPH07222284A (ja) * | 1994-02-02 | 1995-08-18 | Purimo:Kk | ホーン型圧電セラミックスピーカ |
| JP2000278784A (ja) * | 1999-03-23 | 2000-10-06 | Yoshiro Nakamatsu | 高能率コンパクトスピーカ |
-
2004
- 2004-06-04 JP JP2004166583A patent/JP2005348190A/ja active Pending
-
2005
- 2005-05-16 CN CNA2005100695726A patent/CN1707608A/zh active Pending
- 2005-06-03 KR KR1020050047717A patent/KR100576248B1/ko not_active Expired - Fee Related
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