JPH0260330U - - Google Patents
Info
- Publication number
- JPH0260330U JPH0260330U JP13986588U JP13986588U JPH0260330U JP H0260330 U JPH0260330 U JP H0260330U JP 13986588 U JP13986588 U JP 13986588U JP 13986588 U JP13986588 U JP 13986588U JP H0260330 U JPH0260330 U JP H0260330U
- Authority
- JP
- Japan
- Prior art keywords
- component
- wave signal
- voltage
- signal
- signal conversion
- 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
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 238000007493 shaping process Methods 0.000 claims description 2
- 238000000605 extraction Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
Landscapes
- Manipulation Of Pulses (AREA)
Description
第１図はこの考案の一実施例の構成を示す回路
図、第２図は従来の波形整形回路の構成を示す回
路図、第３図は第２図の動作を説明するための信
号波形図である。
１１……アナログ回路、１２……発振回路、１
３，１８……出力端子、１４……カツプリングコ
ンデンサ、１５……デジタル回路、１６……入力
端子、１７……信号変換回路、１９，２１，２４
，２５……抵抗、２２……コンデンサ、２３……
差動増幅回路。
Figure 1 is a circuit diagram showing the configuration of an embodiment of this invention, Figure 2 is a circuit diagram showing the configuration of a conventional waveform shaping circuit, and Figure 3 is a signal waveform diagram for explaining the operation of Figure 2. It is. 11...Analog circuit, 12...Oscillation circuit, 1
3, 18... Output terminal, 14... Coupling capacitor, 15... Digital circuit, 16... Input terminal, 17... Signal conversion circuit, 19, 21, 24
, 25...Resistor, 22...Capacitor, 23...
Differential amplifier circuit.
Claims (1)
去する直流成分除去手段と、 この直流成分除去手段によつて直流成分を除去
されたアナログ波信号とスレシヨルド電圧とを電
圧比較し、上記アナログ波信号をパルス波信号に
変換する信号変換手段と、 この信号変換手段から出力されるパルス波信号
の直流成分を抽出する直流成分抽出手段と、 この直流成分抽出手段の抽出出力と所定の基準
電圧とを電圧比較し、両者の差電圧が０となるよ
うに、上記信号変換手段の入力直流バイアス電圧
に帰還をかける帰還手段とを具備したことを特徴
とする波形整形回路。[Claims for Utility Model Registration] A DC component removing means for removing the DC component from a continuous analog wave signal, and a voltage comparison between the analog wave signal from which the DC component has been removed by the DC component removing means and a threshold voltage. and a signal conversion means for converting the analog wave signal into a pulse wave signal, a DC component extraction means for extracting a DC component of the pulse wave signal output from the signal conversion means, and an extraction output of the DC component extraction means. A waveform shaping circuit comprising feedback means for comparing the voltage with a predetermined reference voltage and applying feedback to the input DC bias voltage of the signal conversion means so that the voltage difference between the two becomes zero.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13986588U JPH0260330U (en) | 1988-10-26 | 1988-10-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13986588U JPH0260330U (en) | 1988-10-26 | 1988-10-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0260330U true JPH0260330U (en) | 1990-05-02 |
Family
ID=31403520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13986588U Pending JPH0260330U (en) | 1988-10-26 | 1988-10-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0260330U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012510238A (en) * | 2008-11-25 | 2012-04-26 | クゥアルコム・インコーポレイテッド | Duty cycle adjustment for local oscillator signals |
-
1988
- 1988-10-26 JP JP13986588U patent/JPH0260330U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012510238A (en) * | 2008-11-25 | 2012-04-26 | クゥアルコム・インコーポレイテッド | Duty cycle adjustment for local oscillator signals |