JPS58172290U - microphone device - Google Patents

microphone device

Info

Publication number
JPS58172290U
JPS58172290U JP6933682U JP6933682U JPS58172290U JP S58172290 U JPS58172290 U JP S58172290U JP 6933682 U JP6933682 U JP 6933682U JP 6933682 U JP6933682 U JP 6933682U JP S58172290 U JPS58172290 U JP S58172290U
Authority
JP
Japan
Prior art keywords
microphone
microphone device
guide section
communicates
external space
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
JP6933682U
Other languages
Japanese (ja)
Other versions
JPS6345108Y2 (en
Inventor
村山　真人
Original Assignee
本田技研工業株式会社
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 本田技研工業株式会社 filed Critical 本田技研工業株式会社
Priority to JP6933682U priority Critical patent/JPS58172290U/en
Priority to US06/477,926 priority patent/US4517417A/en
Publication of JPS58172290U publication Critical patent/JPS58172290U/en
Application granted granted Critical
Publication of JPS6345108Y2 publication Critical patent/JPS6345108Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Details Of Audible-Bandwidth Transducers (AREA)
  • Helmets And Other Head Coverings (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) [Abstract] 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図は本考案によ゛るマイクロホン装置を装備したヘ
ルメットを示す断面図、第２図は本考案によるマイクロ
ホン装置の一実施例を示す正面図、第３図は第２図のＡ
−Ａ線断面図である。 主要部分の符号の説明、１・・・・・・ヘルメット本体
、３・・・・・・スピーカ、４・・・・・・マイクロホ
ン、５・・・・・・筐体、６・・・・・・導音部。FIG. 1 is a sectional view showing a helmet equipped with a microphone device according to the present invention, FIG. 2 is a front view showing an embodiment of the microphone device according to the present invention, and FIG. 3 is an A of FIG.
-A cross-sectional view. Explanation of symbols of main parts, 1... Helmet body, 3... Speaker, 4... Microphone, 5... Housing, 6... ... Sound guide section.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）所定の筐体に収納されたマイクロホンと、前記マ
イクロホンと外部空間とを連通ずる導音部とを備え、前
記導音部はその開口断面積が前記マイクロホンの集音面
から離れるにつれて増大するように形成されたことを特
徴とするマイクロホン装置。　　　　′(1) A microphone housed in a predetermined housing, and a sound guide section that communicates the microphone with an external space, and the opening cross-sectional area of the sound guide section increases as the distance from the sound collection surface of the microphone increases. A microphone device characterized in that it is formed so as to. ′ （２）前記マイクロホンの集音面と反対側の面が外部空
間に連通していることを特徴とする実用新案登録請求の
範囲第１項記載のマイクロホン装置。(2) The microphone device according to claim 1, wherein the surface of the microphone opposite to the sound collection surface communicates with an external space.
JP6933682U 1982-03-25 1982-05-12 microphone device Granted JPS58172290U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP6933682U JPS58172290U (en) 1982-05-12 1982-05-12 microphone device
US06/477,926 US4517417A (en) 1982-03-25 1983-03-23 Communication system for a motor vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6933682U JPS58172290U (en) 1982-05-12 1982-05-12 microphone device

Publications (2)

Publication Number Publication Date
JPS58172290U true JPS58172290U (en) 1983-11-17
JPS6345108Y2 JPS6345108Y2 (en) 1988-11-22

Family

ID=30079068

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6933682U Granted JPS58172290U (en) 1982-03-25 1982-05-12 microphone device

Country Status (1)

Country Link
JP (1) JPS58172290U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0299917U (en) * 1989-01-18 1990-08-09

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0299917U (en) * 1989-01-18 1990-08-09

Also Published As

Publication number Publication date
JPS6345108Y2 (en) 1988-11-22

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