JPH0262864U - - Google Patents

Info

Publication number
JPH0262864U
JPH0262864U JP14246888U JP14246888U JPH0262864U JP H0262864 U JPH0262864 U JP H0262864U JP 14246888 U JP14246888 U JP 14246888U JP 14246888 U JP14246888 U JP 14246888U JP H0262864 U JPH0262864 U JP H0262864U
Authority
JP
Japan
Prior art keywords
sound
transmitting
receiving
control device
gain
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
JP14246888U
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 JP14246888U priority Critical patent/JPH0262864U/ja
Publication of JPH0262864U publication Critical patent/JPH0262864U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Details Of Audible-Bandwidth Transducers (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
JP14246888U 1988-10-31 1988-10-31 Pending JPH0262864U (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14246888U JPH0262864U (fr) 1988-10-31 1988-10-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14246888U JPH0262864U (fr) 1988-10-31 1988-10-31

Publications (1)

Publication Number Publication Date
JPH0262864U true JPH0262864U (fr) 1990-05-10

Family

ID=31408451

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14246888U Pending JPH0262864U (fr) 1988-10-31 1988-10-31

Country Status (1)

Country Link
JP (1) JPH0262864U (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001052595A1 (fr) * 2000-01-12 2001-07-19 Micro M's Inc. Telephone portable mettant en application un seul ecouteur possedant une fonction de micro
JP2009188638A (ja) * 2008-02-05 2009-08-20 Univ Of Electro-Communications マイクロホン装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001052595A1 (fr) * 2000-01-12 2001-07-19 Micro M's Inc. Telephone portable mettant en application un seul ecouteur possedant une fonction de micro
JP2009188638A (ja) * 2008-02-05 2009-08-20 Univ Of Electro-Communications マイクロホン装置

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