JPH0386693U - - Google Patents

Info

Publication number
JPH0386693U
JPH0386693U JP14817589U JP14817589U JPH0386693U JP H0386693 U JPH0386693 U JP H0386693U JP 14817589 U JP14817589 U JP 14817589U JP 14817589 U JP14817589 U JP 14817589U JP H0386693 U JPH0386693 U JP H0386693U
Authority
JP
Japan
Prior art keywords
group
microphone units
sound
microphone
widest
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
JP14817589U
Other languages
English (en)
Other versions
JPH0722957Y2 (ja
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 JP14817589U priority Critical patent/JPH0722957Y2/ja
Publication of JPH0386693U publication Critical patent/JPH0386693U/ja
Application granted granted Critical
Publication of JPH0722957Y2 publication Critical patent/JPH0722957Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Details Of Audible-Bandwidth Transducers (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Description

【図面の簡単な説明】
第１図ａ，ｂは本考案の第１の実施例を示す斜
視図、第２図ａ，ｂは第１の実施例の使用状態の
説明図、第３図ａ，ｂ，ｃおよび第４図は本考案
の第２の実施例を示す構成図、第５図ａ，ｂは本
考案の第３の実施例を示す斜視図、第６図、第７
図は本考案の第４の実施例を示す斜視図である。 １……蛍光灯スタンド（照明器具）、１ａ……
蛍光灯、１ｂ……傘、１ｆ……マークまたはワツ
ペン、２……マイクロホンアレー、２ａ……マイ
クロホンユニツト、４……話者、５……原稿。

Claims (1)

  1. 【実用新案登録請求の範囲】 １個以上のマイクロホンユニツトを含んで互い
    に平行な平面群を想定した場合にその平面群の内
    で隣り合う平面間の間隔の最も広いものについて
    、その間隔が入力対象とする周波数帯域の上限周
    波数の音の波長の半分またはほぼ半分の長さにな
    るように複数個の上記マイクロホンユニツトを直
    線状あるいは平面状あるいは立体状に配置したマ
    イクロホンアレーを、 照明器具に設置することを特徴とする吸音装置
    。
JP14817589U 1989-12-22 1989-12-22 収音装置 Expired - Lifetime JPH0722957Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14817589U JPH0722957Y2 (ja) 1989-12-22 1989-12-22 収音装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14817589U JPH0722957Y2 (ja) 1989-12-22 1989-12-22 収音装置

Publications (2)

Publication Number Publication Date
JPH0386693U true JPH0386693U (ja) 1991-09-02
JPH0722957Y2 JPH0722957Y2 (ja) 1995-05-24

Family

ID=31694636

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14817589U Expired - Lifetime JPH0722957Y2 (ja) 1989-12-22 1989-12-22 収音装置

Country Status (1)

Country Link
JP (1) JPH0722957Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006075377A1 (ja) * 2005-01-13 2006-07-20 Fujitsu Limited 受音装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006075377A1 (ja) * 2005-01-13 2006-07-20 Fujitsu Limited 受音装置

Also Published As

Publication number Publication date
JPH0722957Y2 (ja) 1995-05-24

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