JPH02128421U - - Google Patents
Info
- Publication number
- JPH02128421U JPH02128421U JP3766789U JP3766789U JPH02128421U JP H02128421 U JPH02128421 U JP H02128421U JP 3766789 U JP3766789 U JP 3766789U JP 3766789 U JP3766789 U JP 3766789U JP H02128421 U JPH02128421 U JP H02128421U
- Authority
- JP
- Japan
- Prior art keywords
- absolute value
- range
- peak absolute
- comparing
- input signal
- 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 description 3
- 238000010586 diagram Methods 0.000 description 3
Description
第１図は本考案の一実施例の構成を示す構成図
、第２図は本考案装置の動作状態を示す波形図、
第３図は従来装置の構成を示す構成図である。
１……レンジング回路、２……信号処理回路、
３……Ａ／Ｄ変換器、４……レンジ制御回路、１
１……ピーク絶対値検出回路、１２〜１４……コ
ンパレータ、１５……デコーダ、１６……ラツチ
、１７……レンジング回路、１８……制御回路。
FIG. 1 is a configuration diagram showing the configuration of an embodiment of the present invention, FIG. 2 is a waveform diagram showing the operating state of the device of the present invention,
FIG. 3 is a configuration diagram showing the configuration of a conventional device. 1... Ranging circuit, 2... Signal processing circuit,
3...A/D converter, 4...Range control circuit, 1
1... Peak absolute value detection circuit, 12-14... Comparator, 15... Decoder, 16... Latch, 17... Ranging circuit, 18... Control circuit.
Claims (1)
値検出手段と、 このピーク絶対値検出手段で検出されたピーク
絶対値と予め定められた所定の基準電圧とを比較
する比較手段と、 この比較手段での比較結果よりレンジ選択のた
めの制御信号を生成するレンジ制御手段と、 このレンジ制御手段からの制御信号により入力
信号を通過させる際のレンジを選択、変更するレ
ンジング手段とを有することを特徴とするオート
レンジ回路。[Scope of Claim for Utility Model Registration] Peak absolute value detection means for detecting the peak absolute value of an input signal, and comparing the peak absolute value detected by the peak absolute value detection means with a predetermined reference voltage. Comparing means; Range control means for generating a control signal for range selection based on the comparison result of the comparison means; Ranging for selecting and changing the range in which the input signal is passed using the control signal from the range control means. An autoranging circuit characterized in that it has means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3766789U JPH0633701Y2 (en) | 1989-03-31 | 1989-03-31 | Auto range circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3766789U JPH0633701Y2 (en) | 1989-03-31 | 1989-03-31 | Auto range circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02128421U true JPH02128421U (en) | 1990-10-23 |
| JPH0633701Y2 JPH0633701Y2 (en) | 1994-08-31 |
Family
ID=31544989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3766789U Expired - Lifetime JPH0633701Y2 (en) | 1989-03-31 | 1989-03-31 | Auto range circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0633701Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012078337A (en) * | 2010-09-08 | 2012-04-19 | Denso Corp | Capacitance-type physical quantity detection device |
| WO2015145675A1 (en) * | 2014-03-27 | 2015-10-01 | 三菱電機株式会社 | Voltage signal detection device and voltage signal adjustment method |
| JP6418705B1 (en) * | 2017-09-15 | 2018-11-07 | 武雄 岩井 | Capacitor power supply |
-
1989
- 1989-03-31 JP JP3766789U patent/JPH0633701Y2/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012078337A (en) * | 2010-09-08 | 2012-04-19 | Denso Corp | Capacitance-type physical quantity detection device |
| WO2015145675A1 (en) * | 2014-03-27 | 2015-10-01 | 三菱電機株式会社 | Voltage signal detection device and voltage signal adjustment method |
| JPWO2015145675A1 (en) * | 2014-03-27 | 2017-04-13 | 三菱電機株式会社 | Voltage signal detection apparatus and voltage signal adjustment method |
| JP6418705B1 (en) * | 2017-09-15 | 2018-11-07 | 武雄 岩井 | Capacitor power supply |
| JP2019054640A (en) * | 2017-09-15 | 2019-04-04 | 武雄 岩井 | Capacitor power supply device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0633701Y2 (en) | 1994-08-31 |
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