JPH0735481Y2 - 送話器の音響制御装置 - Google Patents

送話器の音響制御装置

Info

Publication number
JPH0735481Y2
JPH0735481Y2 JP8512490U JP8512490U JPH0735481Y2 JP H0735481 Y2 JPH0735481 Y2 JP H0735481Y2 JP 8512490 U JP8512490 U JP 8512490U JP 8512490 U JP8512490 U JP 8512490U JP H0735481 Y2 JPH0735481 Y2 JP H0735481Y2
Authority
JP
Japan
Prior art keywords
sound
sound hole
microphone
housing
transmitter
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.)
Expired - Lifetime
Application number
JP8512490U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0443050U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
智彦 上村
睦治 鶴原
清人 新居田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hosiden Corp
Original Assignee
Hosiden Corp
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 Hosiden Corp filed Critical Hosiden Corp
Priority to JP8512490U priority Critical patent/JPH0735481Y2/ja
Publication of JPH0443050U publication Critical patent/JPH0443050U/ja
Application granted granted Critical
Publication of JPH0735481Y2 publication Critical patent/JPH0735481Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Telephone Set Structure (AREA)
JP8512490U 1990-08-09 1990-08-09 送話器の音響制御装置 Expired - Lifetime JPH0735481Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8512490U JPH0735481Y2 (ja) 1990-08-09 1990-08-09 送話器の音響制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8512490U JPH0735481Y2 (ja) 1990-08-09 1990-08-09 送話器の音響制御装置

Publications (2)

Publication Number Publication Date
JPH0443050U JPH0443050U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-04-13
JPH0735481Y2 true JPH0735481Y2 (ja) 1995-08-09

Family

ID=31634069

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8512490U Expired - Lifetime JPH0735481Y2 (ja) 1990-08-09 1990-08-09 送話器の音響制御装置

Country Status (1)

Country Link
JP (1) JPH0735481Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
JPH0443050U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-04-13

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Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term