JPS60141577U - Video waveform shaping circuit - Google Patents
Video waveform shaping circuitInfo
- Publication number
- JPS60141577U JPS60141577U JP2847184U JP2847184U JPS60141577U JP S60141577 U JPS60141577 U JP S60141577U JP 2847184 U JP2847184 U JP 2847184U JP 2847184 U JP2847184 U JP 2847184U JP S60141577 U JPS60141577 U JP S60141577U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- waveform shaping
- video waveform
- shaping circuit
- video
- 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
- Manipulation Of Pulses (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (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図はソーナー装置の受信表示部を示すブロック図で
あり、第２図は第１図に示した回路の入出力信号波形図
を示し、第３図は第１図に示した表示部４に表示される
表示図である。、第４図は従来の波形整形回路を示す回
路図である。第５図及び第７図は本考案の一実施例を示
す回路図である。第６図は第４図及び第５図に示した゛
回路の入出力信号波形図である。
１・・・・・・方位検出部、２・・・・・・ビデオ検波
部、３・・・・・・ビデオ波形整形回路、４・・・・・
・表示部、５・・・・・・受信信号、６・・・・・・方
位信号、７・・・・・・検波信号、８・・・・・・ビデ
オレベル信号、１１・・・・・・ダイオード、１２７・
・・・・・抵抗器、１３・・・・・・コンデンサ、２１
・・・・・・トランジスタ、２２・・・・・・ダイオー
ド、２３・・・・・・定電圧電源、２４・・・・・・抵
抗器、２５，２６・・・・・・抵抗器、３５・・・・・
・受信信号波形、３６・・・・・・方位信号波形、３７
・・・・・・検波信号波形、３８・・・・・・ビデオレ
ベル信号波形。FIG. 1 is a block diagram showing the reception display section of the sonar device, FIG. 2 shows an input/output signal waveform diagram of the circuit shown in FIG. 1, and FIG. 3 shows the display section 4 shown in FIG. 1. FIG. , FIG. 4 is a circuit diagram showing a conventional waveform shaping circuit. 5 and 7 are circuit diagrams showing an embodiment of the present invention. FIG. 6 is an input/output signal waveform diagram of the circuit shown in FIGS. 4 and 5. 1... Direction detection section, 2... Video detection section, 3... Video waveform shaping circuit, 4...
・Display section, 5...Received signal, 6...Direction signal, 7...Detection signal, 8...Video level signal, 11...・Diode, 127・
...Resistor, 13 ...Capacitor, 21
...Transistor, 22...Diode, 23...Constant voltage power supply, 24...Resistor, 25,26...Resistor, 35...
・Received signal waveform, 36... Direction signal waveform, 37
...Detection signal waveform, 38...Video level signal waveform.
Claims (1)
路において、抵抗器とコンデンサによって成る充電時定
数を設定する充電回路と、トランジスタおよびそのベー
スをバイアスするための定電圧電源と少なくとも２本の
抵抗器により構成されるバイアス回路入力信号レベルと
出力信号レベルの差により前記トランジスタを０Ｎ１０
ＦＦさせ、ビデオ信号の放電時定数を設定する放電回路
とを有することを特徴とするビデオ波形整形回路。A video waveform vertical circuit used for display control of a sonar device includes a charging circuit that sets a charging time constant consisting of a resistor and a capacitor, a constant voltage power supply for biasing a transistor and its base, and at least two resistors. The bias circuit configured by
1. A video waveform shaping circuit comprising: a discharging circuit for FF and setting a discharging time constant of a video signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2847184U JPS60141577U (en) | 1984-02-29 | 1984-02-29 | Video waveform shaping circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2847184U JPS60141577U (en) | 1984-02-29 | 1984-02-29 | Video waveform shaping circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60141577U true JPS60141577U (en) | 1985-09-19 |
| JPH0412471Y2 JPH0412471Y2 (en) | 1992-03-25 |
Family
ID=30526373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2847184U Granted JPS60141577U (en) | 1984-02-29 | 1984-02-29 | Video waveform shaping circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60141577U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11467242B2 (en) | 2019-05-29 | 2022-10-11 | Nec Corporation | Direction-of-arrival estimation apparatus, method, and non-transitory medium |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4991179A (en) * | 1972-12-28 | 1974-08-30 | ||
| JPS58179020A (en) * | 1982-04-15 | 1983-10-20 | Matsushita Electric Works Ltd | Delay circuit |
-
1984
- 1984-02-29 JP JP2847184U patent/JPS60141577U/en active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4991179A (en) * | 1972-12-28 | 1974-08-30 | ||
| JPS58179020A (en) * | 1982-04-15 | 1983-10-20 | Matsushita Electric Works Ltd | Delay circuit |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11467242B2 (en) | 2019-05-29 | 2022-10-11 | Nec Corporation | Direction-of-arrival estimation apparatus, method, and non-transitory medium |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0412471Y2 (en) | 1992-03-25 |
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