JPS61198080A - 水中探知機用超音波送信装置 - Google Patents

水中探知機用超音波送信装置

Info

Publication number
JPS61198080A
JPS61198080A JP4003085A JP4003085A JPS61198080A JP S61198080 A JPS61198080 A JP S61198080A JP 4003085 A JP4003085 A JP 4003085A JP 4003085 A JP4003085 A JP 4003085A JP S61198080 A JPS61198080 A JP S61198080A
Authority
JP
Japan
Prior art keywords
pulse
frequency
circuit
data
phase
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
JP4003085A
Other languages
English (en)
Japanese (ja)
Other versions
JPH023949B2 (https=
Inventor
Itsuo Fukuoka
逸雄 福岡
Teruhisa Murakami
村上　照久
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 JP4003085A priority Critical patent/JPS61198080A/ja
Publication of JPS61198080A publication Critical patent/JPS61198080A/ja
Publication of JPH023949B2 publication Critical patent/JPH023949B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP4003085A 1985-02-28 1985-02-28 水中探知機用超音波送信装置 Granted JPS61198080A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4003085A JPS61198080A (ja) 1985-02-28 1985-02-28 水中探知機用超音波送信装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4003085A JPS61198080A (ja) 1985-02-28 1985-02-28 水中探知機用超音波送信装置

Publications (2)

Publication Number Publication Date
JPS61198080A true JPS61198080A (ja) 1986-09-02
JPH023949B2 JPH023949B2 (https=) 1990-01-25

Family

ID=12569506

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4003085A Granted JPS61198080A (ja) 1985-02-28 1985-02-28 水中探知機用超音波送信装置

Country Status (1)

Country Link
JP (1) JPS61198080A (https=)

Also Published As

Publication number Publication date
JPH023949B2 (https=) 1990-01-25

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees