JPS61174228U - - Google Patents
Info
- Publication number
- JPS61174228U JPS61174228U JP5603885U JP5603885U JPS61174228U JP S61174228 U JPS61174228 U JP S61174228U JP 5603885 U JP5603885 U JP 5603885U JP 5603885 U JP5603885 U JP 5603885U JP S61174228 U JPS61174228 U JP S61174228U
- Authority
- JP
- Japan
- Prior art keywords
- charging
- capacitor
- diode
- circuit
- power source
- 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 4
- 238000007599 discharging Methods 0.000 claims 5
- 238000010586 diagram Methods 0.000 description 9
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Electronic Switches (AREA)
Description
第１図は本考案の一実施例を示す回路図、第２
図は第１図中の各部の波形を示す波形図、第３図
は第１図中の一部分を変形した回路図、第４図は
第３図中の各部の波形を示す波形図、第５図は第
３図の一部分を具体化した回路図、第６図及び第
７図は第１図、第３図、第５図の一部分の変形例
を示す回路図、第８図は従来回路例を示す回路図
、第９図は第８図中の各部の波形を示す波形図で
ある。
Ｄ１１，Ｄ１２……ダイオード、Ｃ１１……コ
ンデンサ、Ｒ１１，Ｒ１４……抵抗、Ｑ１１……
トランジスタ。
Figure 1 is a circuit diagram showing one embodiment of the present invention, Figure 2 is a circuit diagram showing an embodiment of the present invention.
The figure is a waveform diagram showing the waveforms of each part in Figure 1, Figure 3 is a circuit diagram that is a modified part of Figure 1, Figure 4 is a waveform diagram showing the waveforms of each part in Figure 3, and Figure 5 is a waveform diagram showing the waveforms of each part in Figure 3. The figure is a circuit diagram embodying a part of Figure 3, Figures 6 and 7 are circuit diagrams showing modifications of parts of Figures 1, 3, and 5, and Figure 8 is an example of a conventional circuit. FIG. 9 is a waveform diagram showing waveforms at various parts in FIG. D 11 , D 12 ... Diode, C 11 ... Capacitor, R 11 , R 14 ... Resistor, Q 11 ...
transistor.
Claims (1)
と共に前記ダイオードとコンデンサの接続点に放
電用抵抗を接続し、かつ前記コンデンサと抵抗の
接続点に放電時電圧をクランプするダイオードを
接続してなる充放電回路と、該充放電回路への電
圧の印加に応じて該充放電回路が出力する微分波
形電圧により駆動されるトランジスタを有し、該
トランジスタのコレクタ負荷抵抗の電源が前記充
放電回路の電源と別個の電源から供給され、かつ
前記トランジスタのコレクタを出力とする出力回
路とを備えることを特徴とするイニシヤル信号発
生回路。 A charging/discharging circuit comprising a diode, a capacitor, and a resistor connected in series, a discharging resistor connected to the connecting point of the diode and the capacitor, and a diode for clamping the voltage during discharge connected to the connecting point of the capacitor and the resistor. , a transistor driven by a differential waveform voltage outputted by the charging/discharging circuit in response to voltage application to the charging/discharging circuit, and a power source for a collector load resistor of the transistor is separate from a power source for the charging/discharging circuit. An initial signal generating circuit comprising: an output circuit that is supplied from a power source and that outputs the collector of the transistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5603885U JPS61174228U (en) | 1985-04-17 | 1985-04-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5603885U JPS61174228U (en) | 1985-04-17 | 1985-04-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61174228U true JPS61174228U (en) | 1986-10-30 |
Family
ID=30579266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5603885U Pending JPS61174228U (en) | 1985-04-17 | 1985-04-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61174228U (en) |
-
1985
- 1985-04-17 JP JP5603885U patent/JPS61174228U/ja active Pending