JPH0131152B2 - - Google Patents

Info

Publication number
JPH0131152B2
JPH0131152B2 JP58160106A JP16010683A JPH0131152B2 JP H0131152 B2 JPH0131152 B2 JP H0131152B2 JP 58160106 A JP58160106 A JP 58160106A JP 16010683 A JP16010683 A JP 16010683A JP H0131152 B2 JPH0131152 B2 JP H0131152B2
Authority
JP
Japan
Prior art keywords
circuit
output
signal
filter
detection 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.)
Expired
Application number
JP58160106A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6052785A (ja
Inventor
Yasuto Takeuchi
Tooru Shimazaki
Shinichi Sano
Keiki Yamaguchi
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.)
GE Healthcare Japan Corp
Original Assignee
Yokogawa Medical Systems 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 Yokogawa Medical Systems Ltd filed Critical Yokogawa Medical Systems Ltd
Priority to JP58160106A priority Critical patent/JPS6052785A/ja
Publication of JPS6052785A publication Critical patent/JPS6052785A/ja
Publication of JPH0131152B2 publication Critical patent/JPH0131152B2/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
    • G01S7/534—Details of non-pulse systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP58160106A 1983-08-31 1983-08-31 方位角適応型フエ−ズド・アレイ・ソ−ナ− Granted JPS6052785A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58160106A JPS6052785A (ja) 1983-08-31 1983-08-31 方位角適応型フエ−ズド・アレイ・ソ−ナ−

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58160106A JPS6052785A (ja) 1983-08-31 1983-08-31 方位角適応型フエ−ズド・アレイ・ソ−ナ−

Publications (2)

Publication Number Publication Date
JPS6052785A JPS6052785A (ja) 1985-03-26
JPH0131152B2 true JPH0131152B2 (enrdf_load_stackoverflow) 1989-06-23

Family

ID=15707977

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58160106A Granted JPS6052785A (ja) 1983-08-31 1983-08-31 方位角適応型フエ−ズド・アレイ・ソ−ナ−

Country Status (1)

Country Link
JP (1) JPS6052785A (enrdf_load_stackoverflow)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4180790A (en) * 1977-12-27 1979-12-25 General Electric Company Dynamic array aperture and focus control for ultrasonic imaging systems
JPS58118973A (ja) * 1982-01-08 1983-07-15 Nec Corp 残響抑圧回路
JPS58122479A (ja) * 1982-01-14 1983-07-21 Mitsubishi Heavy Ind Ltd 水中航走体誘導装置における残響低減回路

Also Published As

Publication number Publication date
JPS6052785A (ja) 1985-03-26

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