JPS6325392U - - Google Patents
Info
- Publication number
- JPS6325392U JPS6325392U JP11853386U JP11853386U JPS6325392U JP S6325392 U JPS6325392 U JP S6325392U JP 11853386 U JP11853386 U JP 11853386U JP 11853386 U JP11853386 U JP 11853386U JP S6325392 U JPS6325392 U JP S6325392U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- transmitting device
- electrical signal
- transmits
- processing circuit
- 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 4
- 238000006243 chemical reaction Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Description
第１図は本考案の１実施例の魚群探知装置のブ
ロツク図、第２図は従来の魚群探知装置のブロツ
ク図である。
８……送信装置、９……エコー信号処理回路、
１０……テレビジヨンＲＦ信号変換回路、１１，
１２……アンテナ、１３……ポータブルテレビジ
ヨン、１４……表示面。
FIG. 1 is a block diagram of a fish finding device according to an embodiment of the present invention, and FIG. 2 is a block diagram of a conventional fish finding device. 8... Transmitting device, 9... Echo signal processing circuit,
10... Television RF signal conversion circuit, 11,
12... antenna, 13... portable television, 14... display surface.
Claims (1)
スジユーサから超音波を水中に発射し、水中にお
ける反射エコーを電気信号に変換し、該電気信号
を増幅器で増幅し、画像処理回路で画像処理して
表示する魚群探知装置において、上記画像処理回
路からの電気信号をテレビジヨンＲＦ信号変換回
路によつて微弱な電波信号に変換してアンテナよ
り発射する送信装置と、該送信装置からの電波信
号をポータブルテレビジヨンで受信して表示する
ことを特徴とする魚群探知装置。 Ultrasonic waves are emitted from an ultrasonic transducer into the water using a pulse signal from a transmitter, the reflected echo in the water is converted into an electrical signal, the electrical signal is amplified by an amplifier, and the image is processed by an image processing circuit. A fish finding device that displays a display includes a transmitting device that converts the electrical signal from the image processing circuit into a weak radio signal by a television RF signal conversion circuit and transmits it from an antenna, and a transmitting device that transmits the radio signal from the transmitting device. A fish finding device characterized by receiving and displaying information on a portable television.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11853386U JPS6325392U (en) | 1986-07-31 | 1986-07-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11853386U JPS6325392U (en) | 1986-07-31 | 1986-07-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6325392U true JPS6325392U (en) | 1988-02-19 |
Family
ID=31005075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11853386U Pending JPS6325392U (en) | 1986-07-31 | 1986-07-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6325392U (en) |
-
1986
- 1986-07-31 JP JP11853386U patent/JPS6325392U/ja active Pending
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