JPS6333291U - - Google Patents
Info
- Publication number
- JPS6333291U JPS6333291U JP12586586U JP12586586U JPS6333291U JP S6333291 U JPS6333291 U JP S6333291U JP 12586586 U JP12586586 U JP 12586586U JP 12586586 U JP12586586 U JP 12586586U JP S6333291 U JPS6333291 U JP S6333291U
- Authority
- JP
- Japan
- Prior art keywords
- housing
- driver unit
- earphone
- bass
- treble
- 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
- 210000000613 ear canal Anatomy 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 238000005192 partition Methods 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
Description
第１図は本考案の一実施例を示し、耳に装着さ
れた状態を示すイヤホンの断面図、第２図は上記
イヤホンに装備した低音用及び高温用の各ドライ
バーユニツトが受け持つ周波数領域を示す説明図
、第３図は上記イヤホンの音響等価回路図、第４
図は上記イヤホンの周波数音圧特性図、第５図及
び第６図は耳に装着された状態を示す従来のイヤ
ホンの断面図で、第５図は低音用ドライバーユニ
ツトと高音用ドライバーユニツトとを同軸的に配
置した構成のものを、第６図は両ドライバーユニ
ツトを平面的に並べた構成のものを示す。第７図
は従来のイヤホンに付加構成された音響濾波器の
回路例を示す図、第８図は従来のイヤホンが備え
る低音用ドライバーユニツトの振動板に設けられ
た高域遮断用コルゲーシヨンを示す簡略図である
。
２０……ハウジング、２０ａ……ハウジングの
後側部、２０ｂ……ハウジングの前側部、２１…
…低音用ドライバーユニツト、２２……高音用ド
ライバーユニツト、２３……仕切板、２４……空
室、２５……導管、２６……プロテクタ、２８…
…イヤパツド。
Figure 1 shows an embodiment of the present invention, and is a cross-sectional view of the earphone when it is worn in the ear. Figure 2 shows the frequency range handled by each of the bass and high-temperature driver units installed in the earphone. Explanatory diagram, Figure 3 is an acoustic equivalent circuit diagram of the above earphone, Figure 4 is
The figure shows the frequency and sound pressure characteristics of the earphone, and Figures 5 and 6 are cross-sectional views of the conventional earphone when worn in the ear. Figure 5 shows the bass driver unit and the treble driver unit. FIG. 6 shows a structure in which both driver units are arranged coaxially, and FIG. 6 shows a structure in which both driver units are arranged in a plane. Fig. 7 is a diagram showing an example of a circuit of an acoustic filter added to a conventional earphone, and Fig. 8 is a simplified diagram showing a high-frequency cutoff corrugation provided on the diaphragm of a bass driver unit included in a conventional earphone. It is a diagram. 20... Housing, 20a... Rear side part of housing, 20b... Front side part of housing, 21...
...Bass driver unit, 22...Treble driver unit, 23...Partition plate, 24...Empty room, 25...Conduit, 26...Protector, 28...
...Earpads.
Claims (1)
バーユニツトとを備えた２ウエイ形イヤホンにお
いて、低音用ドライバーユニツトを後位置に、高
音用ドライバーユニツトを前位置にしてこれら２
つのドライバーユニツトをハウジングに内装し、
高音用ドライバーユニツトを内装させたハウジン
グの前側部を低音用ドライバーユニツトを内装さ
せたハウジングの後側部に比べて小径に形成し、
ハウジングの前側部を耳の耳甲介腔内で保持させ
る構成としたことを特徴とする耳孔内挿入形イヤ
ホン。 (2) 上記イヤホンを２個使用してステレオ形イ
ヤホンとして構成した実用新案登録請求の範囲第
(1)項記載の耳孔内挿入形イヤホン。[Scope of Claim for Utility Model Registration] (1) Two-way earphones equipped with a bass driver unit and a treble driver unit, with the bass driver unit in the rear position and the treble driver unit in the front position.
Two driver units are installed inside the housing,
The front side of the housing housing the treble driver unit is formed to have a smaller diameter than the rear side of the housing housing the bass driver unit.
An earphone inserted into the ear canal, characterized in that the front part of the housing is held within the concha cavity of the ear. (2) Claim No. 1 for utility model registration, which uses two of the above earphones to form a stereo earphone.
The in-ear earphone described in (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12586586U JPS6333291U (en) | 1986-08-20 | 1986-08-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12586586U JPS6333291U (en) | 1986-08-20 | 1986-08-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6333291U true JPS6333291U (en) | 1988-03-03 |
Family
ID=31019136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12586586U Pending JPS6333291U (en) | 1986-08-20 | 1986-08-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6333291U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009017485A (en) * | 2007-07-09 | 2009-01-22 | Audio Technica Corp | Headphone |
| JP2012085257A (en) * | 2010-10-06 | 2012-04-26 | Cotron Corp | Earphone |
| IT201800005087A1 (en) * | 2018-05-04 | 2019-11-04 | Electroacoustic pavilion for open type headphones | |
| WO2021182009A1 (en) * | 2020-03-11 | 2021-09-16 | ヤマハ株式会社 | Headphone and speaker |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6247298A (en) * | 1985-08-24 | 1987-02-28 | Matsushita Electric Ind Co Ltd | Headphone |
-
1986
- 1986-08-20 JP JP12586586U patent/JPS6333291U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6247298A (en) * | 1985-08-24 | 1987-02-28 | Matsushita Electric Ind Co Ltd | Headphone |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009017485A (en) * | 2007-07-09 | 2009-01-22 | Audio Technica Corp | Headphone |
| JP2012085257A (en) * | 2010-10-06 | 2012-04-26 | Cotron Corp | Earphone |
| IT201800005087A1 (en) * | 2018-05-04 | 2019-11-04 | Electroacoustic pavilion for open type headphones | |
| WO2019211801A1 (en) * | 2018-05-04 | 2019-11-07 | Andrea Ricci | An electroacoustic earcup for open-back headphones |
| CN112470488A (en) * | 2018-05-04 | 2021-03-09 | A·里奇 | Electroacoustic ear muff for open earphone |
| CN112470488B (en) * | 2018-05-04 | 2023-09-15 | A·里奇 | Electroacoustic earmuffs for open headphones |
| WO2021182009A1 (en) * | 2020-03-11 | 2021-09-16 | ヤマハ株式会社 | Headphone and speaker |
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