JPS58149882U - Built-in microphone device - Google Patents

Built-in microphone device

Info

Publication number
JPS58149882U
JPS58149882U JP4607782U JP4607782U JPS58149882U JP S58149882 U JPS58149882 U JP S58149882U JP 4607782 U JP4607782 U JP 4607782U JP 4607782 U JP4607782 U JP 4607782U JP S58149882 U JPS58149882 U JP S58149882U
Authority
JP
Japan
Prior art keywords
built
microphone device
microphone
abstract
diagram showing
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
JP4607782U
Other languages
Japanese (ja)
Inventor
正巳 小林
Original Assignee
株式会社東芝
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 株式会社東芝 filed Critical 株式会社東芝
Priority to JP4607782U priority Critical patent/JPS58149882U/en
Publication of JPS58149882U publication Critical patent/JPS58149882U/en
Pending legal-status Critical Current

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  • 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) [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 drawings]

第１図は従来の内蔵マイクロホン装置を示す構成説明図
、第２図は第１図のマイクユニットに入力される合成波
の周波数レスポンス特性を宗す曲線図、第３図は第１図
のマイクユニットが無指向性であ乏場合の正面波、側面
波および背面波の高域特性を示す曲線図、第４図はこの
考案に係る内蔵マイクロホン装置の一実施例を示す構成
説明図、第５図は第４図の具体例を示す要部の斜視図、
第６図、第７図は他の異なる実施例を示す要部の斜視図
および側面図である。 ２１・・・・・・マイクユニット、２２・・・・・・キ
ャビネット。 第６図Fig. 1 is a configuration explanatory diagram showing a conventional built-in microphone device, Fig. 2 is a curve diagram showing the frequency response characteristics of the composite wave input to the microphone unit shown in Fig. 1, and Fig. 3 is a diagram showing the microphone unit shown in Fig. 1. A curve diagram showing the high-frequency characteristics of front waves, side waves, and back waves when the unit is non-directional; FIG. 4 is a configuration explanatory diagram showing one embodiment of the built-in microphone device according to this invention; The figure is a perspective view of the main part showing the specific example of Fig. 4,
FIG. 6 and FIG. 7 are a perspective view and a side view of main parts showing other different embodiments. 21...Microphone unit, 22...Cabinet. Figure 6

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] マイクユニットを音響機器キャビネットの底部近傍にし
て且つ受音部を底面側に向けた状態で配設してなること
を特徴とする内蔵マイクロホン装置。A built-in microphone device characterized in that a microphone unit is arranged near the bottom of an audio equipment cabinet with a sound receiving section facing toward the bottom side.
JP4607782U 1982-03-31 1982-03-31 Built-in microphone device Pending JPS58149882U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4607782U JPS58149882U (en) 1982-03-31 1982-03-31 Built-in microphone device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4607782U JPS58149882U (en) 1982-03-31 1982-03-31 Built-in microphone device

Publications (1)

Publication Number Publication Date
JPS58149882U true JPS58149882U (en) 1983-10-07

Family

ID=30057081

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4607782U Pending JPS58149882U (en) 1982-03-31 1982-03-31 Built-in microphone device

Country Status (1)

Country Link
JP (1) JPS58149882U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008213712A (en) * 2007-03-06 2008-09-18 Alpine Electronics Inc On-vehicle monitor device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008213712A (en) * 2007-03-06 2008-09-18 Alpine Electronics Inc On-vehicle monitor device

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