JPS60124157U - Phone volume control device - Google Patents
Phone volume control deviceInfo
- Publication number
- JPS60124157U JPS60124157U JP970484U JP970484U JPS60124157U JP S60124157 U JPS60124157 U JP S60124157U JP 970484 U JP970484 U JP 970484U JP 970484 U JP970484 U JP 970484U JP S60124157 U JPS60124157 U JP S60124157U
- Authority
- JP
- Japan
- Prior art keywords
- control device
- telephone
- volume control
- volume
- phone 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.)
- Pending
Links
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
第１図は本考案による音量調整装置の回路構成、第２図
はその各部の配置図、第３図は第１図の音量調整装置に
用いる音量調整器の断面図及び第４図はその分解図並び
に第５図は音量調整器の別の実施例を示す。
１・・・スピーカ、１０・・・送受話器、１１・・・電
話機本体、２０・・・可変抵抗器。
１−１
− 第４図
−
２３４
第５図
（Figure 1 is the circuit configuration of the volume adjustment device according to the present invention, Figure 2 is a layout of its parts, Figure 3 is a sectional view of the volume adjuster used in the volume adjustment device of Figure 1, and Figure 4 is its exploded view. The figure and FIG. 5 show another embodiment of the volume adjuster. DESCRIPTION OF SYMBOLS 1...Speaker, 10...Handset, 11...Telephone body, 20...Variable resistor. 1-1 - Figure 4 - 234 Figure 5 (
Claims (1)
整器により利得調整可能な増幅回路を挿入し、前記音量
調整器にその調整位置から原位置へ復帰させる原位置復
帰手段と、前記送受話器の電話機本体へのセットにより
作動されて前記原位置復帰手段を始動させる原位置復帰
始動手段とが付属していることを特徴とする電話機の音
量調整装置。an amplifying circuit whose gain can be adjusted by an externally operable volume adjuster is inserted into an input circuit of a speaker of the handset, and returning the volume adjuster to its original position from its adjustment position; 1. A volume adjustment device for a telephone, characterized in that a telephone volume adjustment device is provided with a home position return starting means that is activated by setting the telephone main body to start the home position return means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP970484U JPS60124157U (en) | 1984-01-28 | 1984-01-28 | Phone volume control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP970484U JPS60124157U (en) | 1984-01-28 | 1984-01-28 | Phone volume control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60124157U true JPS60124157U (en) | 1985-08-21 |
Family
ID=30490179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP970484U Pending JPS60124157U (en) | 1984-01-28 | 1984-01-28 | Phone volume control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60124157U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50133711A (en) * | 1974-04-08 | 1975-10-23 | ||
| JPS5868329A (en) * | 1981-10-17 | 1983-04-23 | Nippon Telegr & Teleph Corp <Ntt> | Switching device for receiving speech volume of car telephone set |
-
1984
- 1984-01-28 JP JP970484U patent/JPS60124157U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50133711A (en) * | 1974-04-08 | 1975-10-23 | ||
| JPS5868329A (en) * | 1981-10-17 | 1983-04-23 | Nippon Telegr & Teleph Corp <Ntt> | Switching device for receiving speech volume of car telephone set |
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