JPH0216629U - - Google Patents
Info
- Publication number
- JPH0216629U JPH0216629U JP9620888U JP9620888U JPH0216629U JP H0216629 U JPH0216629 U JP H0216629U JP 9620888 U JP9620888 U JP 9620888U JP 9620888 U JP9620888 U JP 9620888U JP H0216629 U JPH0216629 U JP H0216629U
- Authority
- JP
- Japan
- Prior art keywords
- amplitude
- equalized
- frequency
- equalizer
- signal
- 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
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000003321 amplification Effects 0.000 claims 1
- 238000003199 nucleic acid amplification method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 1
Landscapes
- Networks Using Active Elements (AREA)
- Control Of Amplification And Gain Control (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Description
第１図は本考案の一実施例を示す回路図、第２
図及び第３図は本考案の変形例を示す回路図、第
４図は伝送路の減衰特性例と等化器の特性例を説
明するための周波数―利得特性図、第５図は従来
例を示す回路図である。
Ｒ１，Ｒ２，Ｒｖ……抵抗、ＯＰ……オペアン
プ、Ｃ……コンデンサ、ＳＷ１，ＳＷ２……選択
切替えスイツチ、３１，３２，３ｎ……振幅等化
器。
Figure 1 is a circuit diagram showing one embodiment of the present invention;
3 and 3 are circuit diagrams showing a modified example of the present invention, FIG. 4 is a frequency-gain characteristic diagram for explaining an example of the attenuation characteristics of the transmission line and an example of the characteristics of the equalizer, and FIG. 5 is a conventional example. FIG. R1, R2, Rv...resistor, OP... operational amplifier, C... capacitor, SW1, SW2... selection changeover switch, 31, 32, 3n... amplitude equalizer.
Claims (1)
に合せ、この振幅歪みを等化するための所定の特
性を有してなり、伝送されてきた信号の振幅歪み
を等化して出力する振幅等化器において、前記出
力信号を増幅する利得可変形の増幅手段を設け、
等化すべき周波数帯域の中心周波数振幅を所望の
レベルにするよう振幅利得を可変設定できるよう
にしたことを特徴とする振幅等化器。 An amplitude equalizer that has predetermined characteristics to equalize the amplitude distortion corresponding to the transmission signal frequency of the transmission path, and outputs the equalized amplitude distortion of the transmitted signal. , providing a variable gain amplification means for amplifying the output signal,
An amplitude equalizer characterized in that the amplitude gain can be variably set so that the center frequency amplitude of the frequency band to be equalized is set to a desired level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9620888U JPH0216629U (en) | 1988-07-20 | 1988-07-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9620888U JPH0216629U (en) | 1988-07-20 | 1988-07-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0216629U true JPH0216629U (en) | 1990-02-02 |
Family
ID=31321058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9620888U Pending JPH0216629U (en) | 1988-07-20 | 1988-07-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0216629U (en) |
-
1988
- 1988-07-20 JP JP9620888U patent/JPH0216629U/ja active Pending
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