JPS60141508U - High-precision halftone display device - Google Patents
High-precision halftone display deviceInfo
- Publication number
- JPS60141508U JPS60141508U JP2727684U JP2727684U JPS60141508U JP S60141508 U JPS60141508 U JP S60141508U JP 2727684 U JP2727684 U JP 2727684U JP 2727684 U JP2727684 U JP 2727684U JP S60141508 U JPS60141508 U JP S60141508U
- Authority
- JP
- Japan
- Prior art keywords
- display device
- halftone display
- precision
- precision halftone
- frequency
- 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
- Measurement Of Distances Traversed On The Ground (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図は巻網漁の操業の様子を示す図、第２図は本件考
案を適用した実施例の構成を示すブ冶ツク図、第３図ａ
は航程パルス信号の波形、同図すは周波数てい倍径の出
力信号波形を示す図である。
１・・・魚群、２・・・本船（投網船）、３・・・停止
船、４・・・投網された巻網、５・・・網の終った点、
６・・・ロープ、７・・・航程パルス信号入力端子、８
・・−ＰＬＬを利用した周波数てい倍回路、９・・・位
相検波器、１０・・・低域通過フィルタ、１１・・・電
圧制御発振器、１２・・・分周器、１４・・・選択切替
器、１５・・・出力端子、１６・・・周波数てい倍回路
８の出力端子。Figure 1 is a diagram showing the operation of purse seine fishing, Figure 2 is a block diagram showing the configuration of an embodiment to which the present invention is applied, and Figure 3 a.
1 is a diagram showing a waveform of a range pulse signal, and a diagram showing an output signal waveform of a frequency multiplied by a diameter. 1... School of fish, 2... Main ship (casting net boat), 3... Stopped boat, 4... Purse net cast, 5... Point where the net ended,
6... Rope, 7... Travel pulse signal input terminal, 8
...-Frequency multiplier circuit using PLL, 9... Phase detector, 10... Low pass filter, 11... Voltage controlled oscillator, 12... Frequency divider, 14... Selection Switch, 15... Output terminal, 16... Output terminal of the frequency multiplier circuit 8.
Claims (1)
手段の出力ノメルス信号をカウントするアップダウンカ
ウンターとからなる高精度網帯表示装置。A high-precision dot display device comprising frequency multiplier means for multiplying the frequency of an input signal and an up-down counter for counting the output signal of the means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2727684U JPS60141508U (en) | 1984-02-29 | 1984-02-29 | High-precision halftone display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2727684U JPS60141508U (en) | 1984-02-29 | 1984-02-29 | High-precision halftone display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60141508U true JPS60141508U (en) | 1985-09-19 |
Family
ID=30524071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2727684U Pending JPS60141508U (en) | 1984-02-29 | 1984-02-29 | High-precision halftone display device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60141508U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49120677A (en) * | 1973-03-20 | 1974-11-18 |
-
1984
- 1984-02-29 JP JP2727684U patent/JPS60141508U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49120677A (en) * | 1973-03-20 | 1974-11-18 |
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