JPS59157356U - Volume adjustment device for handset - Google Patents

Volume adjustment device for handset

Info

Publication number
JPS59157356U
JPS59157356U JP5223783U JP5223783U JPS59157356U JP S59157356 U JPS59157356 U JP S59157356U JP 5223783 U JP5223783 U JP 5223783U JP 5223783 U JP5223783 U JP 5223783U JP S59157356 U JPS59157356 U JP S59157356U
Authority
JP
Japan
Prior art keywords
handset
adjustment device
volume adjustment
volume
main body
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
JP5223783U
Other languages
Japanese (ja)
Inventor
大星　正夫
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP5223783U priority Critical patent/JPS59157356U/en
Publication of JPS59157356U publication Critical patent/JPS59157356U/en
Pending legal-status Critical Current

Links

Landscapes

  • Telephone Set Structure (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図はこの考案の一例を示す側面図、第２図は第１図
の要部を示す背面図、第３図はこの考案の一例を示す回
路図、第４図はこの考案の他側を示す側面図である。 １・・・送受話器、２・・・受話部、４・・・本体、７
・・・マイク、８・・・音量調整器、９・・・増幅器、
１０・・・スピーカ。　　　　　・Figure 1 is a side view showing an example of this invention, Figure 2 is a rear view showing the main parts of Figure 1, Figure 3 is a circuit diagram showing an example of this invention, and Figure 4 is the other side of this invention. FIG. 1...Handset, 2...Receiver, 4...Body, 7
...Microphone, 8...Volume adjuster, 9...Amplifier,
10...Speaker.・

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 受話器に着脱可能となる音量調整装置において、音量調
整装置本体内に受話器からの音を集音するマイクを設け
ると共に、マイクからの信号を音量調整可能な増幅器を
介して出力するスピーカを受話器の発音方向とほぼ同じ
方向に向けて設け、上記増幅器の音量調整器を上記本体
の外部から操作可能に取付けてなる受話器用音量調整装
置。In a volume adjustment device that is detachable from the handset, a microphone is provided inside the volume adjustment device body to collect sound from the handset, and a speaker is installed to output the signal from the microphone via an amplifier whose volume can be adjusted. A volume control device for a telephone receiver, which is provided facing substantially the same direction as the main body, and has a volume control device of the amplifier mounted so as to be operable from the outside of the main body.
JP5223783U 1983-04-06 1983-04-06 Volume adjustment device for handset Pending JPS59157356U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5223783U JPS59157356U (en) 1983-04-06 1983-04-06 Volume adjustment device for handset

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5223783U JPS59157356U (en) 1983-04-06 1983-04-06 Volume adjustment device for handset

Publications (1)

Publication Number Publication Date
JPS59157356U true JPS59157356U (en) 1984-10-22

Family

ID=30182603

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5223783U Pending JPS59157356U (en) 1983-04-06 1983-04-06 Volume adjustment device for handset

Country Status (1)

Country Link
JP (1) JPS59157356U (en)

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