JPS60111600U - sample hold circuit - Google Patents
sample hold circuitInfo
- Publication number
- JPS60111600U JPS60111600U JP20394683U JP20394683U JPS60111600U JP S60111600 U JPS60111600 U JP S60111600U JP 20394683 U JP20394683 U JP 20394683U JP 20394683 U JP20394683 U JP 20394683U JP S60111600 U JPS60111600 U JP S60111600U
- Authority
- JP
- Japan
- Prior art keywords
- hold
- sample
- capacitor
- hold circuit
- circuit
- 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
Landscapes
- Picture Signal Circuits (AREA)
- 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図は従来のサンプルホールド回路の回路図、第２図
は第１図の回路の動作説明図、第３図は本考案によるサ
ンプルホールド回路の回路図、第４図は第３図の回路の
動作説明図である。
３：スイッチ素子、９：ホールド素子。Fig. 1 is a circuit diagram of a conventional sample-and-hold circuit, Fig. 2 is an explanatory diagram of the operation of the circuit in Fig. 1, Fig. 3 is a circuit diagram of a sample-and-hold circuit according to the present invention, and Fig. 4 is a circuit diagram of Fig. 3. FIG. 3: Switch element, 9: Hold element.
Claims (4)
信号により前記スイッチ素子を制御して入力信号をサン
プルホールドする回路において、前記サンプル信号のＯ
ＮからＯＦＦ、 ＯＦＦからＯＮへの両遷移時において
前記ホールド素子に電荷を注入ないし吸収し、前記サン
プル信号から前記スイッチ素子を介して前記ホールド素
子に注入ないし吸収される電荷を補償するようにしたサ
ンプルホールド回路。(1) In a circuit that includes a switch element and a hold element and samples and holds an input signal by controlling the switch element with a sample signal,
Charge is injected or absorbed into the hold element at both transitions from N to OFF and from OFF to ON, and the charge injected or absorbed from the sample signal into the hold element via the switch element is compensated for. Sample and hold circuit.
デンサを介して前記ホールド素子へ印加すると共に、前
記サンプル信号を微分回路、検波回路およびコンデンサ
を介して前記ホールド素子へ印加するようにした実用新
案登録請求の範囲第１項記載のサンプルホールド回路。(2) A utility model in which the charge injection or absorption is performed by applying a sample signal to the hold element via a capacitor, and at the same time applying the sample signal to the hold element via a differentiating circuit, a detection circuit, and a capacitor. A sample and hold circuit according to claim 1.
登録請求の範囲第２項記載のサンプルホールド回路。(3) The sample and hold circuit according to claim 2, wherein the capacitors are the same capacitor.
案登録請求の範囲第２項記載のサンプルホールド回路。(4) The sample and hold circuit according to claim 2, wherein the capacitor is a separate capacitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20394683U JPS60111600U (en) | 1983-12-28 | 1983-12-28 | sample hold circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20394683U JPS60111600U (en) | 1983-12-28 | 1983-12-28 | sample hold circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60111600U true JPS60111600U (en) | 1985-07-29 |
| JPS6316080Y2 JPS6316080Y2 (en) | 1988-05-09 |
Family
ID=30766350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20394683U Granted JPS60111600U (en) | 1983-12-28 | 1983-12-28 | sample hold circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60111600U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5152755A (en) * | 1974-11-05 | 1976-05-10 | Hitachi Ltd | |
| JPS58169396A (en) * | 1982-03-31 | 1983-10-05 | Hitachi Ltd | Sampling holding circuit |
-
1983
- 1983-12-28 JP JP20394683U patent/JPS60111600U/en active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5152755A (en) * | 1974-11-05 | 1976-05-10 | Hitachi Ltd | |
| JPS58169396A (en) * | 1982-03-31 | 1983-10-05 | Hitachi Ltd | Sampling holding circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6316080Y2 (en) | 1988-05-09 |
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