JPS61113445U - - Google Patents

Info

Publication number
JPS61113445U
JPS61113445U JP19634384U JP19634384U JPS61113445U JP S61113445 U JPS61113445 U JP S61113445U JP 19634384 U JP19634384 U JP 19634384U JP 19634384 U JP19634384 U JP 19634384U JP S61113445 U JPS61113445 U JP S61113445U
Authority
JP
Japan
Prior art keywords
handset
call
signal
monitoring
volume
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.)
Granted
Application number
JP19634384U
Other languages
English (en)
Other versions
JPH03776Y2 (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 JP19634384U priority Critical patent/JPH03776Y2/ja
Publication of JPS61113445U publication Critical patent/JPS61113445U/ja
Application granted granted Critical
Publication of JPH03776Y2 publication Critical patent/JPH03776Y2/ja
Expired legal-status Critical Current

Links

Description

【図面の簡単な説明】
第１図は本考案の一実施例を示すブロツク図、
第２図は第１図実施例の動作を示すフローチヤー
トである。 １……通話回路、３……スピーカ、４……ハン
ドセツト、５……受話アンプ、６……入力手段、
７……制御回路、８……表示手段。

Claims (1)

    【実用新案登録請求の範囲】
  1. 受話通話系に挿入され受話音量の大小を切り替
    える音量切換手段と、ハンドセツト通話状態か否
    かを監視する監視手段と、非ハンドセツト通話時
    に操作されることにより所定の入力を実行する入
    力手段からの所定の信号と前記監視手段からの信
    号であつてハンドセツト通話状態を示す信号とを
    入力することにより前記音量切換手段を制御する
    制御手段とを備えてなる受話音量切替電話機。
JP19634384U 1984-12-27 1984-12-27 Expired JPH03776Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19634384U JPH03776Y2 (ja) 1984-12-27 1984-12-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19634384U JPH03776Y2 (ja) 1984-12-27 1984-12-27

Publications (2)

Publication Number Publication Date
JPS61113445U true JPS61113445U (ja) 1986-07-17
JPH03776Y2 JPH03776Y2 (ja) 1991-01-11

Family

ID=30754071

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19634384U Expired JPH03776Y2 (ja) 1984-12-27 1984-12-27

Country Status (1)

Country Link
JP (1) JPH03776Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0262146A (ja) * 1988-08-29 1990-03-02 Canon Inc 電話装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0262146A (ja) * 1988-08-29 1990-03-02 Canon Inc 電話装置

Also Published As

Publication number Publication date
JPH03776Y2 (ja) 1991-01-11

Similar Documents

Publication Publication Date Title
JPS61113445U (ja)
JPS61113446U (ja)
JPS6312918U (ja)
JPH0310658U (ja)
JPS6266448U (ja)
JPS6423160U (ja)
JPH01139657U (ja)
JPS5837254U (ja) 自動ダイヤル装置
JPS5957057U (ja) 複合式インタ−ホン装置
JPH03459U (ja)
JPS6374858U (ja)
JPH036359U (ja)
JPS61103949U (ja)
JPS59118373U (ja) 電子式キ−テレホン装置
JPH01124751U (ja)
JPS62119051U (ja)
JPH0210647U (ja)
JPS61191650U (ja)
JPS62155546U (ja)
JPH0412737U (ja)
JPH0373066U (ja)
JPS61111011U (ja)
JPH01107250U (ja)
JPH0392887U (ja)
JPH01159443U (ja)