JPH0262837U - - Google Patents
Info
- Publication number
- JPH0262837U JPH0262837U JP14137888U JP14137888U JPH0262837U JP H0262837 U JPH0262837 U JP H0262837U JP 14137888 U JP14137888 U JP 14137888U JP 14137888 U JP14137888 U JP 14137888U JP H0262837 U JPH0262837 U JP H0262837U
- Authority
- JP
- Japan
- Prior art keywords
- power storage
- storage means
- response
- charge circuit
- analog
- 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
- 238000007599 discharging Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 1
Landscapes
- Measurement Of Current Or Voltage (AREA)
- Analogue/Digital Conversion (AREA)
Description
第１図は本考案の原理を示すブロツク図であり
、第２図は本考案の一実施例を示す回路図であり
、第３図は第２図の動作を示すタイムチヤートで
あり、第４図は従来のアナログ信号のピーク値を
デジタル信号に変換する装置を示すブロツク図で
あり、第５図はＡ／Ｄ変換器４の構成を示すブロ
ツク図である。
図中、１：比較器、２：チヤージ回路、３：計
数手段、Ｃ：コンデンサ。
FIG. 1 is a block diagram showing the principle of the present invention, FIG. 2 is a circuit diagram showing an embodiment of the present invention, FIG. 3 is a time chart showing the operation of FIG. 2, and FIG. The figure is a block diagram showing a conventional device for converting the peak value of an analog signal into a digital signal, and FIG. 5 is a block diagram showing the configuration of the A/D converter 4. As shown in FIG. In the figure, 1: comparator, 2: charge circuit, 3: counting means, C: capacitor.
Claims (1)
るアナログ／デジタル変換器であつて、 蓄電手段と、 アナログ電圧と該蓄電手段に蓄電された電圧と
を比較する比較手段と、 比較手段の出力に応答して蓄電手段を所定電流
で充電または放電するチヤージ回路と、 該チヤージ回路の充電または放電動作に応答し
て計数を行う計数手段とからなることを特徴とす
るアナログ／デジタル変換器。[Scope of Claim for Utility Model Registration] An analog/digital converter that converts the peak value of an analog voltage into a digital value, comprising: power storage means; and comparison means to compare the analog voltage and the voltage stored in the power storage means. , a charge circuit that charges or discharges the power storage means with a predetermined current in response to the output of the comparison means, and a counting means that performs counting in response to the charging or discharging operation of the charge circuit. Digital converter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14137888U JPH0262837U (en) | 1988-10-28 | 1988-10-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14137888U JPH0262837U (en) | 1988-10-28 | 1988-10-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0262837U true JPH0262837U (en) | 1990-05-10 |
Family
ID=31406381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14137888U Pending JPH0262837U (en) | 1988-10-28 | 1988-10-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0262837U (en) |
-
1988
- 1988-10-28 JP JP14137888U patent/JPH0262837U/ja active Pending