JPS59101516U - Sound quality adjustment circuit - Google Patents
Sound quality adjustment circuitInfo
- Publication number
- JPS59101516U JPS59101516U JP19564882U JP19564882U JPS59101516U JP S59101516 U JPS59101516 U JP S59101516U JP 19564882 U JP19564882 U JP 19564882U JP 19564882 U JP19564882 U JP 19564882U JP S59101516 U JPS59101516 U JP S59101516U
- Authority
- JP
- Japan
- Prior art keywords
- sound quality
- quality adjustment
- adjustment circuit
- circuit
- pass filter
- 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
Landscapes
- Tone Control, Compression And Expansion, Limiting Amplitude (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来のＢＴＬ回路の帰環回路を示す市路図、第
２図は本考案の一実施例のＢＴＬ回路の帰環回路にＬＰ
Ｆを設けた回路図、第３図は同じく本考案の周波数特性
を示す線図である。
１・・・パワーアンプ、２・・・スピーカ、３・・・コ
ンチン−’２−１４．５・・・抵抗、６・・・切り換え
スイッチ、 −７・・・ローパスフィルター。Figure 1 is a street diagram showing the return circuit of a conventional BTL circuit, and Figure 2 is a diagram showing the return circuit of a BTL circuit according to an embodiment of the present invention.
FIG. 3 is a diagram showing the frequency characteristics of the present invention. 1...Power amplifier, 2...Speaker, 3...Contin-'2-14.5...Resistor, 6...Selector switch, -7...Low pass filter.
Claims (1)
ーパスフィルターを設け、該ローハスフィルター回路に
並列に帰環抵抗を設けたことを特徴とする音質調整回路
。1. A sound quality adjustment circuit in a balanced, transformerless circuit, characterized in that a low-pass filter is provided in a return circuit, and a return resistor is provided in parallel with the low-pass filter circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19564882U JPS59101516U (en) | 1982-12-27 | 1982-12-27 | Sound quality adjustment circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19564882U JPS59101516U (en) | 1982-12-27 | 1982-12-27 | Sound quality adjustment circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59101516U true JPS59101516U (en) | 1984-07-09 |
Family
ID=30420084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19564882U Pending JPS59101516U (en) | 1982-12-27 | 1982-12-27 | Sound quality adjustment circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59101516U (en) |
-
1982
- 1982-12-27 JP JP19564882U patent/JPS59101516U/en active Pending
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