JPH0485942U - - Google Patents

Info

Publication number
JPH0485942U
JPH0485942U JP12531890U JP12531890U JPH0485942U JP H0485942 U JPH0485942 U JP H0485942U JP 12531890 U JP12531890 U JP 12531890U JP 12531890 U JP12531890 U JP 12531890U JP H0485942 U JPH0485942 U JP H0485942U
Authority
JP
Japan
Prior art keywords
handset
noise
ventilation hole
transmitter
earpiece
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
JP12531890U
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 JP12531890U priority Critical patent/JPH0485942U/ja
Publication of JPH0485942U publication Critical patent/JPH0485942U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Telephone Set Structure (AREA)
JP12531890U 1990-11-29 1990-11-29 Pending JPH0485942U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12531890U JPH0485942U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-11-29 1990-11-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12531890U JPH0485942U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-11-29 1990-11-29

Publications (1)

Publication Number Publication Date
JPH0485942U true JPH0485942U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-07-27

Family

ID=31872921

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12531890U Pending JPH0485942U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-11-29 1990-11-29

Country Status (1)

Country Link
JP (1) JPH0485942U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62203452A (ja) * 1986-03-04 1987-09-08 Tamura Electric Works Ltd 騒音防止形送話器
JPS645550B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1980-06-24 1989-01-31 Nippon Shashin Insatsu Kk

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS645550B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1980-06-24 1989-01-31 Nippon Shashin Insatsu Kk
JPS62203452A (ja) * 1986-03-04 1987-09-08 Tamura Electric Works Ltd 騒音防止形送話器

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