JPS5877917U - Frequency characteristic correction circuit - Google Patents
Frequency characteristic correction circuitInfo
- Publication number
- JPS5877917U JPS5877917U JP17351881U JP17351881U JPS5877917U JP S5877917 U JPS5877917 U JP S5877917U JP 17351881 U JP17351881 U JP 17351881U JP 17351881 U JP17351881 U JP 17351881U JP S5877917 U JPS5877917 U JP S5877917U
- Authority
- JP
- Japan
- Prior art keywords
- frequency characteristic
- correction circuit
- characteristic correction
- mid
- corrects
- 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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来例を示す図、第２図は本考案の一実施例を
示す図、第３図は高域トーンコントロール回路を示す図
、第４図は低域トーンコントロール回路を示す図、第５
図は第４図の高域における等価回路を示す図である。
１、 ２． ３・・・・・・中域周波数特性補正回路を
構成する第１・第２及び第３共振回路。
第２図
第３図1 is a diagram showing a conventional example, FIG. 2 is a diagram showing an embodiment of the present invention, FIG. 3 is a diagram showing a high frequency tone control circuit, FIG. 4 is a diagram showing a low frequency tone control circuit, Fifth
The figure shows an equivalent circuit in the high range of FIG. 4. 1, 2. 3...First, second and third resonant circuits forming a mid-range frequency characteristic correction circuit. Figure 2 Figure 3
Claims (3)
して出力する周波数特性補正回路であって、入力信号の
低域及び高域を補正するトーンコントロール回路と、入
力信号の中域を補正する中域周波数特性補正回路とを備
えたことを特徴とする周波数特性補正回路。(1) A frequency characteristic correction circuit that corrects the frequency characteristics of the input signal to a desired frequency characteristic and outputs the result, including a tone control circuit that corrects the low and high frequencies of the input signal, and a tone control circuit that corrects the mid-range of the input signal. A frequency characteristic correction circuit comprising a mid-range frequency characteristic correction circuit.
案登録請求の範囲第（１）項記載の周波数特性補正回路
。(2) The frequency characteristic correction circuit according to claim (1), wherein the mid-range frequency characteristic correction circuit includes a resonant circuit.
範囲第（２）項記載の周波数特性補正回路。(3) The frequency characteristic correction circuit according to claim (2), wherein the resonant circuit includes a differential amplifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17351881U JPS5877917U (en) | 1981-11-20 | 1981-11-20 | Frequency characteristic correction circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17351881U JPS5877917U (en) | 1981-11-20 | 1981-11-20 | Frequency characteristic correction circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5877917U true JPS5877917U (en) | 1983-05-26 |
Family
ID=29965383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17351881U Pending JPS5877917U (en) | 1981-11-20 | 1981-11-20 | Frequency characteristic correction circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5877917U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02108313A (en) * | 1988-10-18 | 1990-04-20 | Saburo Okuma | Amplifier with phase correcting circuit |
-
1981
- 1981-11-20 JP JP17351881U patent/JPS5877917U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02108313A (en) * | 1988-10-18 | 1990-04-20 | Saburo Okuma | Amplifier with phase correcting circuit |
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