JPS6338419U - - Google Patents
Info
- Publication number
- JPS6338419U JPS6338419U JP13121186U JP13121186U JPS6338419U JP S6338419 U JPS6338419 U JP S6338419U JP 13121186 U JP13121186 U JP 13121186U JP 13121186 U JP13121186 U JP 13121186U JP S6338419 U JPS6338419 U JP S6338419U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- amplifier
- output signal
- compares
- output
- 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
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Manipulation Of Pulses (AREA)
- Measurement Of Current Or Voltage (AREA)
Description
第１図は本考案に係る比較回路の一実施例を示
す回路図、第２図ａ〜ｇは同上の回路における各
部の波形図、第３図は従来の比較回路の回路図、
第４図は同上の入力、出力波形図である。
１……差動増幅器、２……微分回路、３……正
転増幅器、Ｏ１，Ｏ２……オペアンプ。
FIG. 1 is a circuit diagram showing an embodiment of a comparison circuit according to the present invention, FIGS. 2a to 2g are waveform diagrams of various parts of the same circuit, and FIG. 3 is a circuit diagram of a conventional comparison circuit.
FIG. 4 is an input and output waveform diagram similar to the above. 1... Differential amplifier, 2... Differential circuit, 3... Non-rotating amplifier, O 1 , O 2 ... Operational amplifier.
補正 昭６１．１２．８
図面の簡単な説明を次のように補正する。
明細書第９頁１行の「第２図ａ〜ｇは」を「第
２図は」と補正いたします。Amendment December 8, 1981 The brief description of the drawing is amended as follows. "Figure 2 a to g" on page 9, line 1 of the specification will be corrected to "Figure 2 is".
Claims (1)
比較する差動増幅器と、該差動増幅器よりの出力
信号を微分する微分回路と、該微分回路よりの出
力信号を増幅する正転増幅器と、該正転増幅器よ
りの出力信号と第２の基準信号とを比較する第１
のオペアンプと、前記差動増幅器よりの出力信号
と第３の基準信号とを比較する第２のオペアンプ
とを具備し、前記第１、第２のオペアンプよりの
アンド出力を出力信号としたことを特徴とする比
較回路。 A differential amplifier that compares a comparison signal that is an input signal with a first reference signal, a differentiating circuit that differentiates an output signal from the differential amplifier, and a non-rotating amplifier that amplifies the output signal from the differentiating circuit. , a first signal that compares the output signal from the normal amplifier and a second reference signal.
and a second operational amplifier that compares the output signal from the differential amplifier with a third reference signal, and the AND output from the first and second operational amplifiers is used as the output signal. Characteristic comparison circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13121186U JPS6338419U (en) | 1986-08-29 | 1986-08-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13121186U JPS6338419U (en) | 1986-08-29 | 1986-08-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6338419U true JPS6338419U (en) | 1988-03-12 |
Family
ID=31029447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13121186U Pending JPS6338419U (en) | 1986-08-29 | 1986-08-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6338419U (en) |
-
1986
- 1986-08-29 JP JP13121186U patent/JPS6338419U/ja active Pending
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