JPS59157379U - Microphone/headphone - Google Patents

Microphone/headphone

Info

Publication number
JPS59157379U
JPS59157379U JP5245983U JP5245983U JPS59157379U JP S59157379 U JPS59157379 U JP S59157379U JP 5245983 U JP5245983 U JP 5245983U JP 5245983 U JP5245983 U JP 5245983U JP S59157379 U JPS59157379 U JP S59157379U
Authority
JP
Japan
Prior art keywords
sound hole
shell
ear
holding part
microphone
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
Application number
JP5245983U
Other languages
Japanese (ja)
Inventor
竹田　幸男
Original Assignee
松下電器産業株式会社
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 by 松下電器産業株式会社 filed Critical 松下電器産業株式会社
Priority to JP5245983U priority Critical patent/JPS59157379U/en
Publication of JPS59157379U publication Critical patent/JPS59157379U/en
Pending legal-status Critical Current

Links

Landscapes

  • Headphones And Earphones (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は本考案の一実施例の部分断面図、第２図は本考
案の一実施例を適用するための録音再生機の回路−１第
３図は他の回路図、第４図は後面開口の程度による周波
数特性曲線図、第５図は本考案の他の実施例の部分断面
図である。 １・・・・・・ヘッドホンユニット、２・・・・・・ケ
ース、３・・・・・・ケース前面板、８・・・・・・後
面開口部、７・・・・・・耳殻内挿入保持具、１６・・
・・・・耳孔内挿入保持具、１７・・・・・・後面開口
部。Fig. 1 is a partial sectional view of an embodiment of the present invention, Fig. 2 is a circuit diagram of a recording/reproducing machine to which an embodiment of the present invention is applied, Fig. 3 is another circuit diagram, and Fig. 4 is a FIG. 5 is a partial cross-sectional view of another embodiment of the present invention. 1...Headphone unit, 2...Case, 3...Case front plate, 8...Rear opening, 7...Ear shell Inner insertion holder, 16...
... Ear canal insertion holder, 17 ... Rear opening.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 可逆的電磁変換特性を有するユニットを耳殻内に埋没保
持可能に形成し、ユニットの前面に位置する前面板に音
孔を設け、ユニットの後部に耳殻挿入保持部または外耳
孔挿入保持部を設け、該耳殻挿入保持部または外耳孔挿
入保持部の一部に後面音孔を設け、ヘッドホンとして用
いる時は前面音孔側を耳殻内に挿入保持し、マイクロホ
ンとして使用する時は前記耳殻または外耳孔挿入保持具
を耳殻または耳孔内に挿入保持して後面音孔の開放効果
を抑制、または全く遮断するように構成したことを特徴
とするマイクロホン兼用ヘッドホンの構造。A unit having reversible electromagnetic conversion characteristics is formed so as to be embedded in the ear shell, a sound hole is provided on the front plate located at the front of the unit, and an ear shell insertion/holding part or an external ear canal insertion/holding part is provided at the rear of the unit. A rear sound hole is provided in a part of the ear shell insertion/holding part or the external ear canal insertion/holding part, and when used as headphones, the front sound hole side is inserted and held in the ear shell, and when used as a microphone, the front sound hole side is inserted and held in the ear shell. A structure of a headphone that can be used as a microphone, characterized in that a shell or external ear canal insertion holder is inserted and held in the ear shell or ear canal to suppress or completely block the opening effect of the rear sound hole.
JP5245983U 1983-04-07 1983-04-07 Microphone/headphone Pending JPS59157379U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5245983U JPS59157379U (en) 1983-04-07 1983-04-07 Microphone/headphone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5245983U JPS59157379U (en) 1983-04-07 1983-04-07 Microphone/headphone

Publications (1)

Publication Number Publication Date
JPS59157379U true JPS59157379U (en) 1984-10-22

Family

ID=30182807

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5245983U Pending JPS59157379U (en) 1983-04-07 1983-04-07 Microphone/headphone

Country Status (1)

Country Link
JP (1) JPS59157379U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6181283U (en) * 1984-10-31 1986-05-29

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6181283U (en) * 1984-10-31 1986-05-29

Similar Documents

Publication Publication Date Title
JPS59157379U (en) Microphone/headphone
JPS59157380U (en) Microphone/headphone
JPS6047389U (en) Inner headphones with microphone
JPS6040187U (en) earphones
JPS58147389U (en) head horn
JPS6280492U (en)
JPS58147388U (en) head horn
JPS58147391U (en) head horn
JPS609398U (en) stereo earphones
JPS58191785U (en) Open air headphone
JPS58147390U (en) head horn
JPS606396U (en) stereo earphones
JPS615091U (en) Headphones that allow you to hear outside sounds
JPS606392U (en) headphone
JPS6059690U (en) bone conduction microphone
JPS609397U (en) Headphone that allows you to hear high-quality sound from the front
JPS59143180U (en) speaker device
JPS59180586U (en) helmet stereo
JPS6097728U (en) headphone stereo portable hat
JPS58139775U (en) Image playback device
JPS59195894U (en) headphone storage device
JPS61390U (en) Magnetic shield plate for speakers
JPS59149790U (en) earphone device
JPS6134199U (en) sound collector
JPS5911589U (en) headphone