JPS6390784A - 接岸誘導援助システムのエコーレベル制御装置 - Google Patents

接岸誘導援助システムのエコーレベル制御装置

Info

Publication number
JPS6390784A
JPS6390784A JP23593586A JP23593586A JPS6390784A JP S6390784 A JPS6390784 A JP S6390784A JP 23593586 A JP23593586 A JP 23593586A JP 23593586 A JP23593586 A JP 23593586A JP S6390784 A JPS6390784 A JP S6390784A
Authority
JP
Japan
Prior art keywords
level
signal
gain
control signal
amplifier
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
JP23593586A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0431550B2 (OSRAM
Inventor
Koji Saito
斉藤　興二
Toshio Endo
遠藤　俊男
Toshio Komatsu
小松　敏夫
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.)
Tokyo Keiki Inc
Original Assignee
Tokyo Keiki 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 Tokyo Keiki Co Ltd filed Critical Tokyo Keiki Co Ltd
Priority to JP23593586A priority Critical patent/JPS6390784A/ja
Publication of JPS6390784A publication Critical patent/JPS6390784A/ja
Publication of JPH0431550B2 publication Critical patent/JPH0431550B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP23593586A 1986-10-03 1986-10-03 接岸誘導援助システムのエコーレベル制御装置 Granted JPS6390784A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP23593586A JPS6390784A (ja) 1986-10-03 1986-10-03 接岸誘導援助システムのエコーレベル制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23593586A JPS6390784A (ja) 1986-10-03 1986-10-03 接岸誘導援助システムのエコーレベル制御装置

Publications (2)

Publication Number Publication Date
JPS6390784A true JPS6390784A (ja) 1988-04-21
JPH0431550B2 JPH0431550B2 (OSRAM) 1992-05-26

Family

ID=16993408

Family Applications (1)

Application Number Title Priority Date Filing Date
JP23593586A Granted JPS6390784A (ja) 1986-10-03 1986-10-03 接岸誘導援助システムのエコーレベル制御装置

Country Status (1)

Country Link
JP (1) JPS6390784A (OSRAM)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57119273A (en) * 1981-01-16 1982-07-24 Oki Electric Ind Co Ltd Acoustic range finder

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57119273A (en) * 1981-01-16 1982-07-24 Oki Electric Ind Co Ltd Acoustic range finder

Also Published As

Publication number Publication date
JPH0431550B2 (OSRAM) 1992-05-26

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