JPH0464842U - - Google Patents

Info

Publication number
JPH0464842U
JPH0464842U JP10774090U JP10774090U JPH0464842U JP H0464842 U JPH0464842 U JP H0464842U JP 10774090 U JP10774090 U JP 10774090U JP 10774090 U JP10774090 U JP 10774090U JP H0464842 U JPH0464842 U JP H0464842U
Authority
JP
Japan
Prior art keywords
noise signal
handset
receiver
noise
mixing circuit
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
JP10774090U
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 JP10774090U priority Critical patent/JPH0464842U/ja
Publication of JPH0464842U publication Critical patent/JPH0464842U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Telephone Set Structure (AREA)
JP10774090U 1990-10-15 1990-10-15 Pending JPH0464842U (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10774090U JPH0464842U (en]) 1990-10-15 1990-10-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10774090U JPH0464842U (en]) 1990-10-15 1990-10-15

Publications (1)

Publication Number Publication Date
JPH0464842U true JPH0464842U (en]) 1992-06-04

Family

ID=31854395

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10774090U Pending JPH0464842U (en]) 1990-10-15 1990-10-15

Country Status (1)

Country Link
JP (1) JPH0464842U (en])

Similar Documents

Publication Publication Date Title
US5412734A (en) Apparatus and method for reducing acoustic feedback
AU728472B2 (en) Bte assistive listening receiver with interchangeable crystals
DE3567343D1 (en) Ear phone, telephone handset and head phones for correcting individual hearing deficiencies
US4819263A (en) Apparatus and method for hands free telephonic communication
JPH0464842U (en])
JPH0475498U (en])
JPS6336757Y2 (en])
JPH02147993U (en])
CA1288187C (en) Apparatus and method for hands free telephonic communication
JPS59137663U (ja) 電話器等のコントロ−ル付受話器
JPH0461949U (en])
JPH021936U (en])
JPS625740U (en])
JPS625766U (en])
JPH0262864U (en])
JPH03107895U (en])
JPH0480158U (en])
JPS6130852A (ja) インタ−ホン
JPH0369939U (en])
JPH03123348U (en])
JPH0253699U (en])
JPH0223135U (en])
JPH02113460U (en])
JPH0485846U (en])
JPS633653U (en])