JPS6052731U - pulse modulation circuit - Google Patents
pulse modulation circuitInfo
- Publication number
- JPS6052731U JPS6052731U JP14492783U JP14492783U JPS6052731U JP S6052731 U JPS6052731 U JP S6052731U JP 14492783 U JP14492783 U JP 14492783U JP 14492783 U JP14492783 U JP 14492783U JP S6052731 U JPS6052731 U JP S6052731U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- pulse modulation
- modulation circuit
- operational amplifier
- pulse
- 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
- Logic Circuits (AREA)
- Amplifiers (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、本箸案の一実施例を示す図、第2図乃至第4
図は、その作動説明のための波形図で、Ti:入力端子
、To:出力端子、Tc・・・共通端子、Tや及びT−
:電源接続端子、0PAI及び0PA2 :演算増幅器
、C■:積分コンデンサ、R1ないしR4:入力抵抗、
R5:電流制限抵抗、zD:ツェナダイオード、DIな
いしD4:ダイオードである。Figure 1 is a diagram showing an example of the proposed chopsticks, Figures 2 to 4
The figure is a waveform diagram for explaining its operation, where Ti: input terminal, To: output terminal, Tc...common terminal, T and T-.
: Power supply connection terminal, 0PAI and 0PA2 : Operational amplifier, C■: Integrating capacitor, R1 to R4: Input resistance,
R5: current limiting resistor, zD: Zener diode, DI to D4: diodes.
Claims (1)
入される比較回路より成るパルス発振回路と、前記演算
増幅器の反転入力端子に変調信号を加える入力回路とよ
り成ることを特徴とするパルス変調回路。1. A pulse modulation circuit comprising: a pulse oscillation circuit comprising an integrating circuit comprising an operational amplifier; a comparing circuit into which the output of the integrating circuit is introduced; and an input circuit applying a modulation signal to an inverting input terminal of the operational amplifier.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14492783U JPS6052731U (en) | 1983-09-19 | 1983-09-19 | pulse modulation circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14492783U JPS6052731U (en) | 1983-09-19 | 1983-09-19 | pulse modulation circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6052731U true JPS6052731U (en) | 1985-04-13 |
Family
ID=30323047
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14492783U Pending JPS6052731U (en) | 1983-09-19 | 1983-09-19 | pulse modulation circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6052731U (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS501618A (en) * | 1973-05-04 | 1975-01-09 | ||
JPS56122523A (en) * | 1980-03-03 | 1981-09-26 | Mitsubishi Electric Corp | Pulse width modulating circuit |
-
1983
- 1983-09-19 JP JP14492783U patent/JPS6052731U/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS501618A (en) * | 1973-05-04 | 1975-01-09 | ||
JPS56122523A (en) * | 1980-03-03 | 1981-09-26 | Mitsubishi Electric Corp | Pulse width modulating circuit |
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