JPH02123129U - - Google Patents
Info
- Publication number
- JPH02123129U JPH02123129U JP1989032354U JP3235489U JPH02123129U JP H02123129 U JPH02123129 U JP H02123129U JP 1989032354 U JP1989032354 U JP 1989032354U JP 3235489 U JP3235489 U JP 3235489U JP H02123129 U JPH02123129 U JP H02123129U
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- comparator
- turned
- turns
- capacitor
- 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
- 239000003990 capacitor Substances 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Pulse Circuits (AREA)
Description
第1図及び第2図は本考案の一実施例を示し、
第1図は電気的構成図、第2図は入出力信号の状
態を示す作用説明図であり、第3図は従来例を示
す第1図相当図である。
図面中、21は入力側トランジスタ、22は直
流電源端子、24は入力端子、27はコンデンサ
、29は充放電回路、30は比較器、36は出力
側トランジスタ、38は出力端子である。
1 and 2 show an embodiment of the present invention,
FIG. 1 is an electrical configuration diagram, FIG. 2 is an operation explanatory diagram showing the states of input and output signals, and FIG. 3 is a diagram corresponding to FIG. 1 showing a conventional example. In the drawing, 21 is an input transistor, 22 is a DC power supply terminal, 24 is an input terminal, 27 is a capacitor, 29 is a charge/discharge circuit, 30 is a comparator, 36 is an output transistor, and 38 is an output terminal.
Claims (1)
トランジスタと、このトランジスタのオン動作出
力により充電が開始されオフ動作出力により放電
が開始される1個のコンデンサを備えた充放電回
路と、この充放電回路のコンデンサ端子電圧に応
じて動作するヒステリシス特性を有した比較器と
、この比較器の出力信号に応じてオン、オフ動作
される出力側トランジスタとを具備してなる遅延
出力回路。 A charging/discharging circuit includes an input transistor that is turned on and off in response to an input signal, and a capacitor that starts charging when the transistor turns on and discharges when it turns off. A delay output circuit comprising a comparator with hysteresis characteristics that operates according to a capacitor terminal voltage of a discharge circuit, and an output side transistor that is turned on and off according to an output signal of the comparator.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989032354U JPH02123129U (en) | 1989-03-22 | 1989-03-22 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989032354U JPH02123129U (en) | 1989-03-22 | 1989-03-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH02123129U true JPH02123129U (en) | 1990-10-09 |
Family
ID=31258796
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989032354U Pending JPH02123129U (en) | 1989-03-22 | 1989-03-22 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02123129U (en) |
-
1989
- 1989-03-22 JP JP1989032354U patent/JPH02123129U/ja active Pending
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