JPH02101700U - - Google Patents
Info
- Publication number
- JPH02101700U JPH02101700U JP930889U JP930889U JPH02101700U JP H02101700 U JPH02101700 U JP H02101700U JP 930889 U JP930889 U JP 930889U JP 930889 U JP930889 U JP 930889U JP H02101700 U JPH02101700 U JP H02101700U
- Authority
- JP
- Japan
- Prior art keywords
- volume
- adjustment circuit
- circuit
- center tap
- resistor
- 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
Links
- 238000010586 diagram Methods 0.000 description 3
Description
第１図及び第２図はこの考案に係る音響機器の
音量調整回路の実施例を示し、第１図は回路図、
第２図は音量調整回路のボリウム特性図である。
第３図は従来の実施例を示す回路図である。
主な符号の説明、１：サラウンド回路、２：音
量調整回路、３：リアアンプ、４：リアレベルボ
リウム、５：メインボリウム、５Ａ，５Ｂ，５Ｃ
：ボリウム、６，８，１１：抵抗器、Ｌ：左チヤ
ンネル増幅回路、Ｒ：右チヤンネル増幅回路、Ｂ
：リアチヤンネル増幅回路（リア回路）。
1 and 2 show an embodiment of the volume adjustment circuit for audio equipment according to this invention, and FIG. 1 is a circuit diagram,
FIG. 2 is a volume characteristic diagram of the volume adjustment circuit.
FIG. 3 is a circuit diagram showing a conventional embodiment. Explanation of main symbols: 1: Surround circuit, 2: Volume adjustment circuit, 3: Rear amplifier, 4: Rear level volume, 5: Main volume, 5A, 5B, 5C
: Volume, 6, 8, 11: Resistor, L: Left channel amplifier circuit, R: Right channel amplifier circuit, B
: Rear channel amplifier circuit (rear circuit).
Claims (1)
音量を調整すると共に第２の音量ボリウムにはセ
ンタータツプを設け、このセンタータツプとグラ
ンドとを抵抗器を介して接続した音響機器の音量
調整回路において、 前記第１の音量ボリウムの摺動子と前記第２の
音量ボリウムのホツト側の端子間、及び、第２の
音量ボリウムのホツト側の端子とセンタータツプ
間をそれぞれ抵抗器を介して接続するように構成
したことを特徴とする音響機器の音量調整回路。[Claims for Utility Model Registration] The volume is adjusted using a first volume volume and a second volume volume, and a center tap is provided on the second volume volume, and a resistor is connected between the center tap and the ground. In the volume adjustment circuit of the audio equipment connected through A volume adjustment circuit for an audio device, characterized in that the taps are connected through resistors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP930889U JPH0713357Y2 (en) | 1989-01-31 | 1989-01-31 | Volume control circuit for audio equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP930889U JPH0713357Y2 (en) | 1989-01-31 | 1989-01-31 | Volume control circuit for audio equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02101700U true JPH02101700U (en) | 1990-08-13 |
| JPH0713357Y2 JPH0713357Y2 (en) | 1995-03-29 |
Family
ID=31215941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP930889U Expired - Lifetime JPH0713357Y2 (en) | 1989-01-31 | 1989-01-31 | Volume control circuit for audio equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0713357Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7408406B2 (en) * | 2006-05-24 | 2008-08-05 | Tektronix, Inc. | Mode selection amplifier circuit usable in a signal acquisition probe |
-
1989
- 1989-01-31 JP JP930889U patent/JPH0713357Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0713357Y2 (en) | 1995-03-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH02101700U (en) | ||
| JP3198558B2 (en) | Voice enhancement circuit | |
| JP2534158Y2 (en) | Car stereo balance circuit | |
| JPH0466900U (en) | ||
| JPH01142300U (en) | ||
| JPS5961686U (en) | Sound equipment for motorcycles | |
| JPH0382300A (en) | Stereophonic listening sense correction circuit | |
| JPH0251500U (en) | ||
| JPS5939576U (en) | Improvements in the audio equipment of television receivers | |
| JPS61195691U (en) | ||
| JPS6390394U (en) | ||
| JPH0334394U (en) | ||
| JPS62161354U (en) | ||
| JPH0249217U (en) | ||
| JPH0262823U (en) | ||
| JPH01100600U (en) | ||
| JPS62129819U (en) | ||
| JPH01142299U (en) | ||
| JPS643300U (en) | ||
| JPH01126622U (en) | ||
| JPH0275894U (en) | ||
| JPS6388308U (en) | ||
| JPH04137699U (en) | Audio signal control device | |
| JPS62198792U (en) | ||
| JPH0486326U (en) |