JPS6338493U - - Google Patents

Info

Publication number
JPS6338493U
JPS6338493U JP13025886U JP13025886U JPS6338493U JP S6338493 U JPS6338493 U JP S6338493U JP 13025886 U JP13025886 U JP 13025886U JP 13025886 U JP13025886 U JP 13025886U JP S6338493 U JPS6338493 U JP S6338493U
Authority
JP
Japan
Prior art keywords
driver unit
bass
earphone
treble
housing
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.)
Granted
Application number
JP13025886U
Other languages
Japanese (ja)
Other versions
JP2530595Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1986130258U priority Critical patent/JP2530595Y2/en
Publication of JPS6338493U publication Critical patent/JPS6338493U/ja
Application granted granted Critical
Publication of JP2530595Y2 publication Critical patent/JP2530595Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Headphones And Earphones (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は耳に装着された状態を示す２ウエイ形
イヤホンの断面図、第２図は上記イヤホンに装備
した低音用及び高音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図、第３図は上記２ウ
エイ形イヤホンに本考案を実施した一実施例を示
す低音用及び高音用の各ドライバーユニツトの簡
略図、第４図は上記した２ウエイ形イヤホンの音
響等価回路図、第５図は低域通過形の音響濾波器
を通過した低音用ドライバーユニツトの周波数と
音圧レベル及び周波数と位相との関係を示す図、
第６図は各ドライバーユニツトの発生音の相互干
渉による弊害が改善される前と改善された後の周
波数音圧特性曲線を示す図である。 １……ハウジング、２……低音用ドライバーユ
ニツト、３……高音用ドライバーユニツト、５…
…空室、６……導管。 Figure 1 is a cross-sectional view of the two-way earphone when it is worn in the ear, Figure 2 is a diagram showing the frequency ranges handled by the bass and treble driver units installed in the earphone, and Figure 3 is A simplified diagram of each driver unit for bass and treble showing an embodiment of the present invention in the above two-way earphone, Fig. 4 is an acoustic equivalent circuit diagram of the above two-way earphone, and Fig. 5 is a simplified diagram of each driver unit for bass and treble. A diagram showing the relationship between the frequency and sound pressure level, and the frequency and phase of a bass driver unit that has passed through a bandpass type acoustic filter,
FIG. 6 is a diagram showing frequency sound pressure characteristic curves before and after the adverse effects caused by mutual interference of sounds generated by each driver unit are improved. 1...Housing, 2...Bass driver unit, 3...Treble driver unit, 5...
...vacant room, 6...conduit.

Claims (1)

【実用新案登録請求の範囲】 (1) ハウジング内に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備えたイヤホン
において、低音用ドライバーユニツト前方のハウ
ジング内に空室と導管とより形成した低域通過形
の音響濾波器を設けると共に、この音響濾波器を
通過する前の低音用ドライバーユニツトの発生音
と、高音用ドライバーユニツトの発生音とにほぼ
１８０°の位相差を与えるべくこれら各ドライバ
ーユニツトを構成したことを特徴とする２ウエイ
形イヤホン。 (2) 上記したイヤホンを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２ウエイ形イヤホン。[Scope of Claim for Utility Model Registration] (1) In an earphone equipped with a bass driver unit and a treble driver unit in the housing, there is a low frequency pass-through device formed by a hollow chamber and a conduit in the housing in front of the bass driver unit. In addition to providing a shaped acoustic filter, each of these driver units is designed to provide a phase difference of approximately 180° between the sound generated by the bass driver unit and the sound generated by the treble driver unit before passing through the acoustic filter. 2-way earphones characterized by the following structure. (2) A two-way earphone according to claim 1, which is configured as a stereo earphone by using two of the earphones described above.
JP1986130258U 1986-08-28 1986-08-28 2-way earphone Expired - Lifetime JP2530595Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986130258U JP2530595Y2 (en) 1986-08-28 1986-08-28 2-way earphone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986130258U JP2530595Y2 (en) 1986-08-28 1986-08-28 2-way earphone

Publications (2)

Publication Number Publication Date
JPS6338493U true JPS6338493U (en) 1988-03-12
JP2530595Y2 JP2530595Y2 (en) 1997-03-26

Family

ID=31027584

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986130258U Expired - Lifetime JP2530595Y2 (en) 1986-08-28 1986-08-28 2-way earphone

Country Status (1)

Country Link
JP (1) JP2530595Y2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011114688A1 (en) * 2010-03-18 2011-09-22 パナソニック株式会社 Speaker, hearing aid, earphone, and portable terminal device
JP2013523002A (en) * 2010-03-15 2013-06-13 ギヨン ソ， Coaxial sound generating cartridge and 2-way earphone having the same
JP2014127730A (en) * 2012-12-25 2014-07-07 Jvc Kenwood Corp Headphone and sound emission device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5631000A (en) * 1979-08-20 1981-03-28 Eastman Kodak Co Separation of stigmasterol
JPS573498A (en) * 1980-06-06 1982-01-08 Mitsubishi Electric Corp Multiway speaker device
JPS6030694U (en) * 1983-08-06 1985-03-01 株式会社富士通ゼネラル speaker system
JPS6247298A (en) * 1985-08-24 1987-02-28 Matsushita Electric Ind Co Ltd Headphone

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5631000A (en) * 1979-08-20 1981-03-28 Eastman Kodak Co Separation of stigmasterol
JPS573498A (en) * 1980-06-06 1982-01-08 Mitsubishi Electric Corp Multiway speaker device
JPS6030694U (en) * 1983-08-06 1985-03-01 株式会社富士通ゼネラル speaker system
JPS6247298A (en) * 1985-08-24 1987-02-28 Matsushita Electric Ind Co Ltd Headphone

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013523002A (en) * 2010-03-15 2013-06-13 ギヨン ソ， Coaxial sound generating cartridge and 2-way earphone having the same
WO2011114688A1 (en) * 2010-03-18 2011-09-22 パナソニック株式会社 Speaker, hearing aid, earphone, and portable terminal device
JPWO2011114688A1 (en) * 2010-03-18 2013-06-27 パナソニック株式会社 Speaker, hearing aid, earphone, and portable terminal device
JP5879563B2 (en) * 2010-03-18 2016-03-08 パナソニックＩｐマネジメント株式会社 Speaker, hearing aid, earphone, and portable terminal device
JP2014127730A (en) * 2012-12-25 2014-07-07 Jvc Kenwood Corp Headphone and sound emission device

Also Published As

Publication number Publication date
JP2530595Y2 (en) 1997-03-26

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