JPS6392274U - - Google Patents

Info

Publication number
JPS6392274U
JPS6392274U JP18722086U JP18722086U JPS6392274U JP S6392274 U JPS6392274 U JP S6392274U JP 18722086 U JP18722086 U JP 18722086U JP 18722086 U JP18722086 U JP 18722086U JP S6392274 U JPS6392274 U JP S6392274U
Authority
JP
Japan
Prior art keywords
digital signal
digital
signal
converter
memory
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
Application number
JP18722086U
Other languages
Japanese (ja)
Other versions
JPH0432626Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1986187220U priority Critical patent/JPH0432626Y2/ja
Publication of JPS6392274U publication Critical patent/JPS6392274U/ja
Application granted granted Critical
Publication of JPH0432626Y2 publication Critical patent/JPH0432626Y2/ja
Expired legal-status Critical Current

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  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は、この考案の一実施例のブロツク図で
ある。第２及び第４図は、表示器の表示面上の表
示例である。第３図は、この考案の他の実施例の
ブロツク図である。第５図は、この考案の一実施
例の一部ブロツク図である。 FIG. 1 is a block diagram of one embodiment of this invention. 2 and 4 are examples of display on the display surface of the display device. FIG. 3 is a block diagram of another embodiment of this invention. FIG. 5 is a partial block diagram of an embodiment of this invention.

Claims (1)

【実用新案登録請求の範囲】 探知信号に起因する反射信号をアナログ―デジ
タル変換器によりアナログ―デジタル変換して得
られその大きさが反射信号の振幅に比例する第１
のデジタル信号を一旦記憶し、この記憶器から読
み出される信号をデジタル―アナログ変換器によ
りデジタル―アナログ変換してアナログ信号を得
て、このアナログ信号を表示器に表示する水中探
知装置において、 上記第１のデジタル信号を記憶する第１の記憶
器と、 上記第１のデジタル信号を上記反射信号の振幅
に対応する第２のデジタル信号に変換する変換器
と、 この第２のデジタル信号を記憶する第２の記憶
器と、 上記第１記憶器から読み出される上記第１のデ
ジタル信号と上記第２の記憶器からの読み出され
る上記第２のデジタル信号とを上記デジタル―ア
ナログ変換器へ選択的に供給する手段とを具備す
ることを特徴とする水中探知装置。[Claims for Utility Model Registration] A first system whose magnitude is proportional to the amplitude of the reflected signal obtained by analog-to-digital conversion of the reflected signal caused by the detection signal using an analog-to-digital converter.
In an underwater detection device that temporarily stores a digital signal of a first storage device that stores one digital signal; a converter that converts the first digital signal into a second digital signal corresponding to the amplitude of the reflected signal; and a converter that stores the second digital signal. a second memory; selectively transmitting the first digital signal read from the first memory and the second digital signal read from the second memory to the digital-to-analog converter; An underwater detection device characterized by comprising: supplying means.
JP1986187220U 1986-12-04 1986-12-04 Expired JPH0432626Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986187220U JPH0432626Y2 (en) 1986-12-04 1986-12-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986187220U JPH0432626Y2 (en) 1986-12-04 1986-12-04

Publications (2)

Publication Number Publication Date
JPS6392274U true JPS6392274U (en) 1988-06-15
JPH0432626Y2 JPH0432626Y2 (en) 1992-08-05

Family

ID=31137499

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986187220U Expired JPH0432626Y2 (en) 1986-12-04 1986-12-04

Country Status (1)

Country Link
JP (1) JPH0432626Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009069164A (en) * 2002-03-29 2009-04-02 Koden Electronics Co Ltd Fish finder

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61202084U (en) * 1985-06-07 1986-12-18

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61202084U (en) * 1985-06-07 1986-12-18

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009069164A (en) * 2002-03-29 2009-04-02 Koden Electronics Co Ltd Fish finder
JP4491496B2 (en) * 2002-03-29 2010-06-30 株式会社光電製作所 Fish finder

Also Published As

Publication number Publication date
JPH0432626Y2 (en) 1992-08-05

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