JPS58138086U - Seabed discrimination circuit - Google Patents

Seabed discrimination circuit

Info

Publication number
JPS58138086U
JPS58138086U JP8514881U JP8514881U JPS58138086U JP S58138086 U JPS58138086 U JP S58138086U JP 8514881 U JP8514881 U JP 8514881U JP 8514881 U JP8514881 U JP 8514881U JP S58138086 U JPS58138086 U JP S58138086U
Authority
JP
Japan
Prior art keywords
seabed
circuit
discrimination circuit
discriminating
wave detection
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
JP8514881U
Other languages
Japanese (ja)
Other versions
JPS6025583Y2 (en
Inventor
孝史 吉岡
Original Assignee
古野電気株式会社
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 by 古野電気株式会社 filed Critical 古野電気株式会社
Priority to JP8514881U priority Critical patent/JPS6025583Y2/en
Publication of JPS58138086U publication Critical patent/JPS58138086U/en
Application granted granted Critical
Publication of JPS6025583Y2 publication Critical patent/JPS6025583Y2/en
Expired legal-status Critical Current

Links

Landscapes

  • 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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

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を示す回路図である。第
２図ａは反射信号の一例を示す。同すはその微分波形を
示す。同Ｃはこの考案による重畳電圧波形を示し、同ｄ
は海底検出パルパルスを示す。 ４、　６．　７．　８・・・・・・抵抗、３・・・・・
・コンデンサー、５・・・・・・ダイオード、９・・・
・・・比較回路。FIG. 1 is a circuit diagram showing an embodiment of this invention. FIG. 2a shows an example of a reflected signal. The same figure shows the differential waveform. C shows the superimposed voltage waveform according to this invention, and D
indicates the seabed detection pulse. 4, 6. 7. 8...Resistance, 3...
・Capacitor, 5...Diode, 9...
...Comparison circuit.

Claims (1)

【実用新案登録請求の範囲】 受波検波信号を微分する微分回路と、 上記受波検波信号を減圧する抵抗素子と、上記微分信号
と減圧信号とを重畳する重畳回路と、 該重畳回路出力を予め定めたスライスレベルでスライス
するスライス回路とを具備して成り、海底判別のための
スライス出力を得ることを特徴とする海底判別回路。[Claims for Utility Model Registration] A differentiation circuit that differentiates a received wave detection signal, a resistor element that reduces the pressure of the received wave detection signal, a superposition circuit that superimposes the differential signal and the pressure reduction signal, and an output of the superposition circuit. What is claimed is: 1. A seabed discriminating circuit comprising: a slicing circuit that slices at a predetermined slice level, and obtaining a slice output for discriminating the seabed.
JP8514881U 1981-06-09 1981-06-09 Seabed discrimination circuit Expired JPS6025583Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8514881U JPS6025583Y2 (en) 1981-06-09 1981-06-09 Seabed discrimination circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8514881U JPS6025583Y2 (en) 1981-06-09 1981-06-09 Seabed discrimination circuit

Publications (2)

Publication Number Publication Date
JPS58138086U true JPS58138086U (en) 1983-09-17
JPS6025583Y2 JPS6025583Y2 (en) 1985-07-31

Family

ID=30094056

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8514881U Expired JPS6025583Y2 (en) 1981-06-09 1981-06-09 Seabed discrimination circuit

Country Status (1)

Country Link
JP (1) JPS6025583Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS614986A (en) * 1984-06-20 1986-01-10 Nissan Motor Co Ltd Ultrasonic distance measuring instrument

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS614986A (en) * 1984-06-20 1986-01-10 Nissan Motor Co Ltd Ultrasonic distance measuring instrument

Also Published As

Publication number Publication date
JPS6025583Y2 (en) 1985-07-31

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