JPH0464787U - - Google Patents
Info
- Publication number
- JPH0464787U JPH0464787U JP10794590U JP10794590U JPH0464787U JP H0464787 U JPH0464787 U JP H0464787U JP 10794590 U JP10794590 U JP 10794590U JP 10794590 U JP10794590 U JP 10794590U JP H0464787 U JPH0464787 U JP H0464787U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- signal processing
- signal
- converted
- display
- 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
- 241000251468 Actinopterygii Species 0.000 claims description 3
- 238000003672 processing method Methods 0.000 claims 2
- 238000000034 method Methods 0.000 claims 1
- 230000000717 retained effect Effects 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
Description
第１図は本考案の魚群探知機用信号処理回路の
一実施例を示すブロツク図、第２図は従来例を示
すブロツク図である。
１……送受波器、２……アナログ信号増幅回路
、３……Ａ／Ｄ変換回路、４……デジタル信号変
換回路、５……信号処理回路、６……表示回路、
７……表示器。
FIG. 1 is a block diagram showing an embodiment of a signal processing circuit for a fish finder according to the present invention, and FIG. 2 is a block diagram showing a conventional example. DESCRIPTION OF SYMBOLS 1... Transducer/receiver, 2... Analog signal amplification circuit, 3... A/D conversion circuit, 4... Digital signal conversion circuit, 5... Signal processing circuit, 6... Display circuit,
7...Indicator.
Claims (1)
定められた信号処理を加え、表示回路に書き込む
ことにより、表示器に探知画像を表示する魚群探
知機用信号処理回路において、 前記増幅されたエコー信号をＡ／Ｄ変換しＡ／
Ｄ変換したデータを記憶する記憶回路と、 予め与えられた信号処理方法を保持し、記憶回
路が記憶したデータに保持している信号処理方法
に従つたデジタル処理を加え、前記表示回路に書
き込む信号処理回路とを有することを特徴とする
魚群探知機用信号処理回路。[Scope of claim for utility model registration] Signal processing for a fish finder that displays a detected image on a display by amplifying the echo signal input to the transducer, applying predetermined signal processing, and writing to the display circuit. In the circuit, the amplified echo signal is A/D converted and A/D converted.
A memory circuit that stores D-converted data; a signal that retains a predetermined signal processing method; digitally processes the data stored in the memory circuit according to the signal processing method retained; and writes a signal to the display circuit; A signal processing circuit for a fish finder, comprising a processing circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10794590U JPH0464787U (en) | 1990-10-17 | 1990-10-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10794590U JPH0464787U (en) | 1990-10-17 | 1990-10-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0464787U true JPH0464787U (en) | 1992-06-03 |
Family
ID=31854684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10794590U Pending JPH0464787U (en) | 1990-10-17 | 1990-10-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0464787U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0262992A (en) * | 1988-05-05 | 1990-03-02 | Federal Ind Ind Group Inc | Acoustic range finder |
| JPH02138890A (en) * | 1988-08-24 | 1990-05-28 | Furuno Electric Co Ltd | Underwater detector |
-
1990
- 1990-10-17 JP JP10794590U patent/JPH0464787U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0262992A (en) * | 1988-05-05 | 1990-03-02 | Federal Ind Ind Group Inc | Acoustic range finder |
| JPH02138890A (en) * | 1988-08-24 | 1990-05-28 | Furuno Electric Co Ltd | Underwater detector |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0464787U (en) | ||
| JPS60141576U (en) | fish finder | |
| JPS6124680U (en) | underwater detection device | |
| JPS5814278U (en) | Servo truck writer | |
| JPH0441676U (en) | ||
| JPS63122946U (en) | ||
| JPS6230173U (en) | ||
| JPS58101161U (en) | Repeated bending test equipment | |
| JPS63153668U (en) | ||
| JPS62187812U (en) | ||
| JPS60134362U (en) | Image A/D conversion device | |
| JPS58160011U (en) | Ultrasonic tomography device | |
| JPH02111938U (en) | ||
| JPS6431557U (en) | ||
| JPS6156566U (en) | ||
| JPH0163232U (en) | ||
| JPH03113539U (en) | ||
| JPS63109660U (en) | ||
| JPS58177824U (en) | linearizer | |
| JPS62194306U (en) | ||
| JPS5864303U (en) | electronic blood pressure monitor | |
| JPS61157818U (en) | ||
| JPS63111673U (en) | ||
| JPH0164021U (en) | ||
| JPH0224374U (en) |