JPH0167900U - - Google Patents

Info

Publication number
JPH0167900U
JPH0167900U JP1987162241U JP16224187U JPH0167900U JP H0167900 U JPH0167900 U JP H0167900U JP 1987162241 U JP1987162241 U JP 1987162241U JP 16224187 U JP16224187 U JP 16224187U JP H0167900 U JPH0167900 U JP H0167900U
Authority
JP
Japan
Prior art keywords
unit
output
microphone
amplify
utility
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
JP1987162241U
Other languages
English (en)
Japanese (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 JP1987162241U priority Critical patent/JPH0167900U/ja
Publication of JPH0167900U publication Critical patent/JPH0167900U/ja
Pending legal-status Critical Current

Links

JP1987162241U 1987-10-23 1987-10-23 Pending JPH0167900U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987162241U JPH0167900U (zh) 1987-10-23 1987-10-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987162241U JPH0167900U (zh) 1987-10-23 1987-10-23

Publications (1)

Publication Number Publication Date
JPH0167900U true JPH0167900U (zh) 1989-05-01

Family

ID=31445889

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987162241U Pending JPH0167900U (zh) 1987-10-23 1987-10-23

Country Status (1)

Country Link
JP (1) JPH0167900U (zh)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6451797A (en) * 1987-08-24 1989-02-28 Nobumichi Sato Noise excluding microphone equipment

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6451797A (en) * 1987-08-24 1989-02-28 Nobumichi Sato Noise excluding microphone equipment

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