JP2530595Y2 - 2ウエイ形イヤホン - Google Patents
2ウエイ形イヤホンInfo
- Publication number
- JP2530595Y2 JP2530595Y2 JP1986130258U JP13025886U JP2530595Y2 JP 2530595 Y2 JP2530595 Y2 JP 2530595Y2 JP 1986130258 U JP1986130258 U JP 1986130258U JP 13025886 U JP13025886 U JP 13025886U JP 2530595 Y2 JP2530595 Y2 JP 2530595Y2
- Authority
- JP
- Japan
- Prior art keywords
- driver unit
- sound
- frequency
- housing
- phase
- 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
- 210000000613 ear canal Anatomy 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000002238 attenuated effect Effects 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 230000009931 harmful effect Effects 0.000 description 2
- 230000001012 protector Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Headphones And Earphones (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986130258U JP2530595Y2 (ja) | 1986-08-28 | 1986-08-28 | 2ウエイ形イヤホン |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986130258U JP2530595Y2 (ja) | 1986-08-28 | 1986-08-28 | 2ウエイ形イヤホン |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6338493U JPS6338493U (enrdf_load_stackoverflow) | 1988-03-12 |
JP2530595Y2 true JP2530595Y2 (ja) | 1997-03-26 |
Family
ID=31027584
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1986130258U Expired - Lifetime JP2530595Y2 (ja) | 1986-08-28 | 1986-08-28 | 2ウエイ形イヤホン |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2530595Y2 (enrdf_load_stackoverflow) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101116981B1 (ko) * | 2010-03-15 | 2012-03-14 | 서기영 | 동축용 음발생부 카트리지 및 이를 갖는 투웨이 이어폰 |
JP5879563B2 (ja) * | 2010-03-18 | 2016-03-08 | パナソニックIpマネジメント株式会社 | スピーカ、補聴器、イヤホン及び携帯型端末装置 |
JP6102246B2 (ja) * | 2012-12-25 | 2017-03-29 | 株式会社Jvcケンウッド | ヘッドホン及び音放出装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4222949A (en) * | 1979-08-20 | 1980-09-16 | Eastman Kodak Company | Process for separating stigmasterol-derived products (II) |
JPS573498A (en) * | 1980-06-06 | 1982-01-08 | Mitsubishi Electric Corp | Multiway speaker device |
JPS6030694U (ja) * | 1983-08-06 | 1985-03-01 | 株式会社富士通ゼネラル | スピ−カシステム |
JP2516904B2 (ja) * | 1985-08-24 | 1996-07-24 | 松下電器産業株式会社 | ヘツドホン |
-
1986
- 1986-08-28 JP JP1986130258U patent/JP2530595Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS6338493U (enrdf_load_stackoverflow) | 1988-03-12 |
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