JPS58158539U - Digital-analog signal converter - Google Patents
Digital-analog signal converterInfo
- Publication number
- JPS58158539U JPS58158539U JP5652182U JP5652182U JPS58158539U JP S58158539 U JPS58158539 U JP S58158539U JP 5652182 U JP5652182 U JP 5652182U JP 5652182 U JP5652182 U JP 5652182U JP S58158539 U JPS58158539 U JP S58158539U
- Authority
- JP
- Japan
- Prior art keywords
- digital
- signal
- analog signal
- signal converter
- frequency
- 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
Landscapes
- Analogue/Digital Conversion (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図はこの考案の一実施例を示すブロック図、番２図
は周波数合成回路の詳細を示すブ爾ツク図、第３図はＦ
／Ｖ変換回路の詳細を示す回路図、第４ 。
図Ａ、 Ｂおよび第５図はこの考案の実施例の動作を説
明するための波形図である。
１・・・・・・マイクロジンピユータ、２・・・・・・
周波数合成回路、３・・・・・・デジタル信号絶縁器、
４・・・・・・周波数−電圧変換器。Fig. 1 is a block diagram showing an embodiment of this invention, Fig. 2 is a block diagram showing details of the frequency synthesis circuit, and Fig. 3 is a block diagram showing the details of the frequency synthesis circuit.
4th circuit diagram showing details of the /V conversion circuit. Figures A, B and 5 are waveform diagrams for explaining the operation of the embodiment of this invention. １・・・・・・Micro Jinputa, ２・・・・・・
Frequency synthesis circuit, 3...Digital signal isolator,
4... Frequency-voltage converter.
Claims (1)
のマイクロコンピュータから出力される信号で出力に分
周されたパルス信号を送出する周波数合成回路と、この
周波数合成回路からの出力信号をデジタル信号絶縁器を
介して入力され、出力にアナログ信号を送出する周波数
−電圧変換面路とを備えてなるデジタル−アナログ信号
変換装置。A microcomputer that processes the signal to be measured, a frequency synthesis circuit that sends out a pulse signal whose frequency is divided by the signal output from this microcomputer, and a digital signal isolator that connects the output signal from this frequency synthesis circuit. A digital-to-analog signal converter comprising: a frequency-to-voltage conversion surface for inputting an analog signal to an output;
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5652182U JPS58158539U (en) | 1982-04-19 | 1982-04-19 | Digital-analog signal converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5652182U JPS58158539U (en) | 1982-04-19 | 1982-04-19 | Digital-analog signal converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58158539U true JPS58158539U (en) | 1983-10-22 |
Family
ID=30067047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5652182U Pending JPS58158539U (en) | 1982-04-19 | 1982-04-19 | Digital-analog signal converter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58158539U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51133053A (en) * | 1975-05-15 | 1976-11-18 | Toshiba Corp | Measuring apparatus |
| JPS55132125A (en) * | 1979-03-30 | 1980-10-14 | Mitsubishi Electric Corp | Digital-to-analog converter |
| JPS5679526A (en) * | 1979-12-04 | 1981-06-30 | Fuji Facom Corp | Insulation type digital analog converter |
-
1982
- 1982-04-19 JP JP5652182U patent/JPS58158539U/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51133053A (en) * | 1975-05-15 | 1976-11-18 | Toshiba Corp | Measuring apparatus |
| JPS55132125A (en) * | 1979-03-30 | 1980-10-14 | Mitsubishi Electric Corp | Digital-to-analog converter |
| JPS5679526A (en) * | 1979-12-04 | 1981-06-30 | Fuji Facom Corp | Insulation type digital analog converter |
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