JPS6130868U - Wave height measuring device - Google Patents
Wave height measuring deviceInfo
- Publication number
- JPS6130868U JPS6130868U JP11451084U JP11451084U JPS6130868U JP S6130868 U JPS6130868 U JP S6130868U JP 11451084 U JP11451084 U JP 11451084U JP 11451084 U JP11451084 U JP 11451084U JP S6130868 U JPS6130868 U JP S6130868U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- converter
- level
- measuring device
- wave height
- 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
- Measurement Of Current Or Voltage (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図は本考案の一実施例を示す構成説明図、第2図は
第1図の動作説明図、第3図は従来の装置の一例を示す
構成説明図である。
4・・・コンパレータ、5・・・コンデンサ、6・・・
D/Aコンバータ、7・・・D/Aコンバータ、8・・
・演算制御部。FIG. 1 is a structural explanatory diagram showing an embodiment of the present invention, FIG. 2 is an explanatory diagram of the operation of FIG. 1, and FIG. 3 is a structural explanatory diagram showing an example of a conventional device. 4... Comparator, 5... Capacitor, 6...
D/A converter, 7...D/A converter, 8...
・Calculation control unit.
Claims (1)
て、被測定繰り返し信号の繰り返し時間よりも遅いか少
なくとも等しい時間関係でステップ的にレヘルが変化す
るアナログ信号を発生するD/Aコンバータと、このD
/Aコンバータの出力信号を比較基準信号にして被測定
繰り返し信号のレベルを比較しレベルが一致した時点で
D/Aコンバータのアナログ信号のレベル変化を停止さ
せるコンパレータと、コンパレータの一致検出信号をス
タート信号にしてD/Aコンバータのアナログ信号のレ
ベルをデジタル信号に変換するA/Dコンバータとて構
成されたことを特徴とする波高値測定装置。A D/A converter that measures the peak value of a repetitive signal, the D/A converter generating an analog signal whose level changes stepwise in a time relationship that is slower than or at least equal to the repetition time of the repetitive signal to be measured; This D
A comparator that uses the output signal of the /A converter as a comparison reference signal to compare the level of the repeated signal to be measured and stops changing the level of the analog signal of the D/A converter when the levels match, and starts the match detection signal of the comparator. A peak value measuring device comprising an A/D converter that converts the level of an analog signal of a D/A converter into a digital signal.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11451084U JPS6130868U (en) | 1984-07-27 | 1984-07-27 | Wave height measuring device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11451084U JPS6130868U (en) | 1984-07-27 | 1984-07-27 | Wave height measuring device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6130868U true JPS6130868U (en) | 1986-02-24 |
Family
ID=30673529
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11451084U Pending JPS6130868U (en) | 1984-07-27 | 1984-07-27 | Wave height measuring device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6130868U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04134506A (en) * | 1990-09-27 | 1992-05-08 | Rika Kogyo Kk | Method for controlling phase controller |
JP2018096754A (en) * | 2016-12-09 | 2018-06-21 | ローム株式会社 | Voltage fluctuation detection circuit, semiconductor integrated circuit, and vehicle |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5841468A (en) * | 1981-09-03 | 1983-03-10 | Mitsubishi Electric Corp | Magnetic head device |
-
1984
- 1984-07-27 JP JP11451084U patent/JPS6130868U/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5841468A (en) * | 1981-09-03 | 1983-03-10 | Mitsubishi Electric Corp | Magnetic head device |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04134506A (en) * | 1990-09-27 | 1992-05-08 | Rika Kogyo Kk | Method for controlling phase controller |
JP2018096754A (en) * | 2016-12-09 | 2018-06-21 | ローム株式会社 | Voltage fluctuation detection circuit, semiconductor integrated circuit, and vehicle |
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