JPS60112194U - 指向性マイクロホン - Google Patents

指向性マイクロホン

Info

Publication number
JPS60112194U
JPS60112194U JP20121783U JP20121783U JPS60112194U JP S60112194 U JPS60112194 U JP S60112194U JP 20121783 U JP20121783 U JP 20121783U JP 20121783 U JP20121783 U JP 20121783U JP S60112194 U JPS60112194 U JP S60112194U
Authority
JP
Japan
Prior art keywords
directional microphone
duct
sound wave
introduction section
wave introduction
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
JP20121783U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0125029Y2 (enExample
Inventor
河面　悠
Original Assignee
日本コロムビア株式会社
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 日本コロムビア株式会社 filed Critical 日本コロムビア株式会社
Priority to JP20121783U priority Critical patent/JPS60112194U/ja
Publication of JPS60112194U publication Critical patent/JPS60112194U/ja
Application granted granted Critical
Publication of JPH0125029Y2 publication Critical patent/JPH0125029Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
JP20121783U 1983-12-29 1983-12-29 指向性マイクロホン Granted JPS60112194U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20121783U JPS60112194U (ja) 1983-12-29 1983-12-29 指向性マイクロホン

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20121783U JPS60112194U (ja) 1983-12-29 1983-12-29 指向性マイクロホン

Publications (2)

Publication Number Publication Date
JPS60112194U true JPS60112194U (ja) 1985-07-30
JPH0125029Y2 JPH0125029Y2 (enExample) 1989-07-27

Family

ID=30762795

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20121783U Granted JPS60112194U (ja) 1983-12-29 1983-12-29 指向性マイクロホン

Country Status (1)

Country Link
JP (1) JPS60112194U (enExample)

Also Published As

Publication number Publication date
JPH0125029Y2 (enExample) 1989-07-27

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