JPS5550172A - Method of making output of transmitted ultrasonic pulses constant - Google Patents

Method of making output of transmitted ultrasonic pulses constant

Info

Publication number
JPS5550172A
JPS5550172A JP12429278A JP12429278A JPS5550172A JP S5550172 A JPS5550172 A JP S5550172A JP 12429278 A JP12429278 A JP 12429278A JP 12429278 A JP12429278 A JP 12429278A JP S5550172 A JPS5550172 A JP S5550172A
Authority
JP
Japan
Prior art keywords
pulse
output
power
ultrasonic pulses
vibrator
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
Application number
JP12429278A
Other languages
English (en)
Inventor
Masaru Sonomura
Shozo Shibuya
Yoshinori Fujiwara
Kazuo Yamauchi
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.)
Furuno Electric Co Ltd
Original Assignee
Furuno 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 Furuno Electric Co Ltd filed Critical Furuno Electric Co Ltd
Priority to JP12429278A priority Critical patent/JPS5550172A/ja
Publication of JPS5550172A publication Critical patent/JPS5550172A/ja
Pending 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
    • G01S7/524—Transmitters
JP12429278A 1978-10-09 1978-10-09 Method of making output of transmitted ultrasonic pulses constant Pending JPS5550172A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12429278A JPS5550172A (en) 1978-10-09 1978-10-09 Method of making output of transmitted ultrasonic pulses constant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12429278A JPS5550172A (en) 1978-10-09 1978-10-09 Method of making output of transmitted ultrasonic pulses constant

Publications (1)

Publication Number Publication Date
JPS5550172A true JPS5550172A (en) 1980-04-11

Family

ID=14881717

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12429278A Pending JPS5550172A (en) 1978-10-09 1978-10-09 Method of making output of transmitted ultrasonic pulses constant

Country Status (1)

Country Link
JP (1) JPS5550172A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5826680U (ja) * 1981-08-11 1983-02-21 日本無線株式会社 魚群探知機用送信回路

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5826680U (ja) * 1981-08-11 1983-02-21 日本無線株式会社 魚群探知機用送信回路
JPS64621Y2 (ja) * 1981-08-11 1989-01-09

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