JPH0138640Y2 - - Google Patents

Info

Publication number
JPH0138640Y2
JPH0138640Y2 JP14603580U JP14603580U JPH0138640Y2 JP H0138640 Y2 JPH0138640 Y2 JP H0138640Y2 JP 14603580 U JP14603580 U JP 14603580U JP 14603580 U JP14603580 U JP 14603580U JP H0138640 Y2 JPH0138640 Y2 JP H0138640Y2
Authority
JP
Japan
Prior art keywords
speaker
distortion
sound
acoustic coupler
coupler device
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
Application number
JP14603580U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5770298U (en]
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 JP14603580U priority Critical patent/JPH0138640Y2/ja
Publication of JPS5770298U publication Critical patent/JPS5770298U/ja
Application granted granted Critical
Publication of JPH0138640Y2 publication Critical patent/JPH0138640Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Telephone Set Structure (AREA)
JP14603580U 1980-10-14 1980-10-14 Expired JPH0138640Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14603580U JPH0138640Y2 (en]) 1980-10-14 1980-10-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14603580U JPH0138640Y2 (en]) 1980-10-14 1980-10-14

Publications (2)

Publication Number Publication Date
JPS5770298U JPS5770298U (en]) 1982-04-27
JPH0138640Y2 true JPH0138640Y2 (en]) 1989-11-17

Family

ID=29505625

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14603580U Expired JPH0138640Y2 (en]) 1980-10-14 1980-10-14

Country Status (1)

Country Link
JP (1) JPH0138640Y2 (en])

Also Published As

Publication number Publication date
JPS5770298U (en]) 1982-04-27

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