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JPS5243453A - Ultrasonic detector - Google Patents

Ultrasonic detector

Info

Publication number
JPS5243453A
JPS5243453A JP11956975A JP11956975A JPS5243453A JP S5243453 A JPS5243453 A JP S5243453A JP 11956975 A JP11956975 A JP 11956975A JP 11956975 A JP11956975 A JP 11956975A JP S5243453 A JPS5243453 A JP S5243453A
Authority
JP
Japan
Prior art keywords
ultrasonic detector
vessel
pulses
period
accouplished
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
JP11956975A
Other languages
Japanese (ja)
Other versions
JPS5747426B2 (en
Inventor
Susumu Kokeguchi
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 JP11956975A priority Critical patent/JPS5243453A/en
Publication of JPS5243453A publication Critical patent/JPS5243453A/en
Publication of JPS5747426B2 publication Critical patent/JPS5747426B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)

Abstract

PURPOSE: To eliminate the interference waves of a certain period from a fishfinder of other vessel; this being accouplished by altering a period of the pulses at a short interval of time with respect to that of the pulses transmitted from one's own vessel.
COPYRIGHT: (C)1977,JPO&Japio
JP11956975A 1975-10-02 1975-10-02 Ultrasonic detector Granted JPS5243453A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11956975A JPS5243453A (en) 1975-10-02 1975-10-02 Ultrasonic detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11956975A JPS5243453A (en) 1975-10-02 1975-10-02 Ultrasonic detector

Publications (2)

Publication Number Publication Date
JPS5243453A true JPS5243453A (en) 1977-04-05
JPS5747426B2 JPS5747426B2 (en) 1982-10-08

Family

ID=14764576

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11956975A Granted JPS5243453A (en) 1975-10-02 1975-10-02 Ultrasonic detector

Country Status (1)

Country Link
JP (1) JPS5243453A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54134046A (en) * 1978-04-10 1979-10-18 Kurita Water Ind Ltd Removal of scale
JPS5976593A (en) * 1982-10-21 1984-05-01 Ebara Infilco Co Ltd Treatment of chemical washing waste liquor containing edta
JPS59222292A (en) * 1983-04-27 1984-12-13 Ebara Infilco Co Ltd Treatment of waste liquid of chemical cleaning containing ethylenediamine tetraacetate
JPH0317288A (en) * 1989-06-13 1991-01-25 Daicel Chem Ind Ltd Electrolytic cleaning solution for stamper

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6162631U (en) * 1984-09-30 1986-04-26

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4918039A (en) * 1972-04-12 1974-02-18
JPS5013084A (en) * 1973-01-26 1975-02-10

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4918039A (en) * 1972-04-12 1974-02-18
JPS5013084A (en) * 1973-01-26 1975-02-10

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54134046A (en) * 1978-04-10 1979-10-18 Kurita Water Ind Ltd Removal of scale
JPS5976593A (en) * 1982-10-21 1984-05-01 Ebara Infilco Co Ltd Treatment of chemical washing waste liquor containing edta
JPS6134875B2 (en) * 1982-10-21 1986-08-09 Ebara Mfg
JPS59222292A (en) * 1983-04-27 1984-12-13 Ebara Infilco Co Ltd Treatment of waste liquid of chemical cleaning containing ethylenediamine tetraacetate
JPS6235837B2 (en) * 1983-04-27 1987-08-04 Ebara Mfg
JPH0317288A (en) * 1989-06-13 1991-01-25 Daicel Chem Ind Ltd Electrolytic cleaning solution for stamper

Also Published As

Publication number Publication date
JPS5747426B2 (en) 1982-10-08

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