JPH0346239U - - Google Patents
Info
- Publication number
- JPH0346239U JPH0346239U JP1989058851U JP5885189U JPH0346239U JP H0346239 U JPH0346239 U JP H0346239U JP 1989058851 U JP1989058851 U JP 1989058851U JP 5885189 U JP5885189 U JP 5885189U JP H0346239 U JPH0346239 U JP H0346239U
- Authority
- JP
- Japan
- Prior art keywords
- input
- turned
- input signal
- circuit
- 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.)
- Granted
Links
- 239000003990 capacitor Substances 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Pulse Circuits (AREA)
- Electronic Switches (AREA)
Description
第１図は本考案の一実施例の回路図、第２図は
本考案の一実施例の動作を説明するための図、第
３図は従来の一例の回路図、第４図は従来の一例
の動作を説明するための図である。
１……スイツチ回路、２……コンデンサ、３…
…電流供給回路。
Fig. 1 is a circuit diagram of an embodiment of the present invention, Fig. 2 is a diagram for explaining the operation of an embodiment of the invention, Fig. 3 is a circuit diagram of a conventional example, and Fig. 4 is a circuit diagram of a conventional example. FIG. 3 is a diagram for explaining an example operation. 1...Switch circuit, 2...Capacitor, 3...
...Current supply circuit.
補正 平２．１１．２
図面の簡単な説明を次のように補正する。
明細書第１４頁第１８行目記載の「第４図」と
「は従来の」の間に「、第５図」を加入する。Amendment 2.11.2 The brief description of the drawing is amended as follows. ``, 5'' is inserted between ``Figure 4'' and ``is conventional'' in the 18th line of page 14 of the specification.
Claims (1)
入力信号が入力されたときに該第２の入力信号が
入力された時点より所定時間経過し出力信号が出
力されるタイマ回路において、 前記第１の入力信号が入力されたときオンとな
り、前記第２の入力信号が入力されたとき前記第
１の入力信号に無関係にオフとなるスイツチ回路
と、 前記スイツチ回路がオンのときにのみ両端が短
絡されるコンデンサと、 前記第１の入力信号が入力され、前記スイツチ
回路がオンとなつた時点から前記第１の入力信号
が入力されている間電流を前記コンデンサへ供給
して充電する電流供給回路と、 前記スイツチ回路のオフ時点から前記所定時間
経過して前記コンデンサの端子電圧が前記充電に
より所定の電圧に達した時点でオンとなり前記電
流供給回路からの電流に基づく出力信号を出力す
る出力回路とを具備してなるタイマ回路。[Claims for Utility Model Registration] When a second input signal is input while the first input signal is being input, a predetermined period of time has elapsed since the second input signal was input, and the output signal is The output timer circuit includes: a switch circuit that is turned on when the first input signal is input, and is turned off when the second input signal is input regardless of the first input signal; a capacitor whose ends are short-circuited only when the circuit is on; the first input signal is input, and the current is supplied to the capacitor from the time the switch circuit is turned on until the first input signal is input; a current supply circuit that supplies and charges the capacitor; and a current supply circuit that is turned on when the terminal voltage of the capacitor reaches a predetermined voltage due to the charging after the predetermined time has elapsed from the time when the switch circuit is turned off, and the current supply circuit is turned on. A timer circuit comprising an output circuit that outputs an output signal based on current.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989058851U JPH0733462Y2 (en) | 1989-05-22 | 1989-05-22 | Timer circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989058851U JPH0733462Y2 (en) | 1989-05-22 | 1989-05-22 | Timer circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0346239U true JPH0346239U (en) | 1991-04-30 |
| JPH0733462Y2 JPH0733462Y2 (en) | 1995-07-31 |
Family
ID=31584836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989058851U Expired - Lifetime JPH0733462Y2 (en) | 1989-05-22 | 1989-05-22 | Timer circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0733462Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6080314A (en) * | 1983-10-07 | 1985-05-08 | Rohm Co Ltd | One-shot circuit |
-
1989
- 1989-05-22 JP JP1989058851U patent/JPH0733462Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6080314A (en) * | 1983-10-07 | 1985-05-08 | Rohm Co Ltd | One-shot circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0733462Y2 (en) | 1995-07-31 |
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