JPH0221935U - - Google Patents
Info
- Publication number
- JPH0221935U JPH0221935U JP10053288U JP10053288U JPH0221935U JP H0221935 U JPH0221935 U JP H0221935U JP 10053288 U JP10053288 U JP 10053288U JP 10053288 U JP10053288 U JP 10053288U JP H0221935 U JPH0221935 U JP H0221935U
- Authority
- JP
- Japan
- Prior art keywords
- output
- differential amplifier
- value detection
- detection circuit
- average value
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims 10
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Analogue/Digital Conversion (AREA)
- Dc Digital Transmission (AREA)
Description
第１図はこの考案の実施例を示すブロツク図、
第２図はその動作の説明に供するための波形図、
第３図は従来のバイポーラユニポーラ変換器を示
すブロツク図である。
Figure 1 is a block diagram showing an embodiment of this invention.
Figure 2 is a waveform diagram for explaining the operation.
FIG. 3 is a block diagram showing a conventional bipolar-unipolar converter.
Claims (1)
２差動増幅器と、 その第１差動増幅器の非反転出力を平均値検波
する第１平均値検波回路と、 上記第１差動増幅器の反転出力の正電圧をピー
ク値検波する第１ピーク値検波回路と、 上記第１平均値検波回路の出力と上記第１ピー
ク値検波回路の出力との差を増幅して上記第１差
動増幅器の反転入力側へ帰還する第３差動増幅器
と、 上記第１差動増幅器の非反転出力と反転出力と
が供給される第１比較器と、 上記第２差動増幅器の非反転出力の正電圧をピ
ーク値検波する第２ピーク値検波回路と、 上記第２差動増幅器の反転出力を平均値検波す
る第２平均値検波回路と、 上記第２ピーク値検波回路の出力と上記第２平
均値検波回路の出力との差を増幅して上記第２差
動増幅器の反転入力側へ帰還する第４差動増幅器
と、 上記第２差動増幅器の非反転出力と反転出力と
が供給される第２比較器と、 上記第１比較器の出力と上記第２比較器の出力
とが供給される論理和回路とを具備するバイポー
ラユニポーラ変換器。[Claims for Utility Model Registration] First and second differential amplifiers whose non-inverting input sides are connected to input terminals, and a first average value detection circuit for detecting the average value of the non-inverting output of the first differential amplifier. , a first peak value detection circuit that peak-detects the positive voltage of the inverted output of the first differential amplifier; and amplifying the difference between the output of the first average value detection circuit and the output of the first peak value detection circuit. a third differential amplifier which feeds back to the inverting input side of the first differential amplifier; a first comparator to which the non-inverting output and the inverting output of the first differential amplifier are supplied; and the second differential amplifier. a second peak value detection circuit that performs peak value detection of the positive voltage of the non-inverted output of the dynamic amplifier; a second average value detection circuit that performs average value detection of the inverted output of the second differential amplifier; and the second peak value detection circuit. a fourth differential amplifier that amplifies the difference between the output of the circuit and the output of the second average value detection circuit and feeds it back to the inverting input side of the second differential amplifier; and a non-inverting output of the second differential amplifier. A bipolar-unipolar converter comprising: a second comparator to which an inverted output is supplied; and an OR circuit to which an output of the first comparator and an output of the second comparator are supplied.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988100532U JPH0749871Y2 (en) | 1988-07-27 | 1988-07-27 | Bipolar unipolar converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988100532U JPH0749871Y2 (en) | 1988-07-27 | 1988-07-27 | Bipolar unipolar converter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0221935U true JPH0221935U (en) | 1990-02-14 |
| JPH0749871Y2 JPH0749871Y2 (en) | 1995-11-13 |
Family
ID=31328690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988100532U Expired - Lifetime JPH0749871Y2 (en) | 1988-07-27 | 1988-07-27 | Bipolar unipolar converter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0749871Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6318203U (en) * | 1986-07-18 | 1988-02-06 |
-
1988
- 1988-07-27 JP JP1988100532U patent/JPH0749871Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6318203U (en) * | 1986-07-18 | 1988-02-06 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0749871Y2 (en) | 1995-11-13 |
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