JPS5972074A - 水中位置測定装置 - Google Patents

水中位置測定装置

Info

Publication number
JPS5972074A
JPS5972074A JP18234182A JP18234182A JPS5972074A JP S5972074 A JPS5972074 A JP S5972074A JP 18234182 A JP18234182 A JP 18234182A JP 18234182 A JP18234182 A JP 18234182A JP S5972074 A JPS5972074 A JP S5972074A
Authority
JP
Japan
Prior art keywords
wave
gate
time
circuit
signal
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
JP18234182A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0117553B2 (enrdf_load_stackoverflow
Inventor
Takeshi Nakamura
猛 中村
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co Ltd
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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP18234182A priority Critical patent/JPS5972074A/ja
Publication of JPS5972074A publication Critical patent/JPS5972074A/ja
Publication of JPH0117553B2 publication Critical patent/JPH0117553B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/523—Details of pulse systems
    • G01S7/526—Receivers
    • G01S7/527—Extracting wanted echo signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP18234182A 1982-10-18 1982-10-18 水中位置測定装置 Granted JPS5972074A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18234182A JPS5972074A (ja) 1982-10-18 1982-10-18 水中位置測定装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18234182A JPS5972074A (ja) 1982-10-18 1982-10-18 水中位置測定装置

Publications (2)

Publication Number Publication Date
JPS5972074A true JPS5972074A (ja) 1984-04-23
JPH0117553B2 JPH0117553B2 (enrdf_load_stackoverflow) 1989-03-30

Family

ID=16116612

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18234182A Granted JPS5972074A (ja) 1982-10-18 1982-10-18 水中位置測定装置

Country Status (1)

Country Link
JP (1) JPS5972074A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0117553B2 (enrdf_load_stackoverflow) 1989-03-30

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