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 |