JPH01176968A - 送波ビーム幅可変超音波探知装置 - Google Patents

送波ビーム幅可変超音波探知装置

Info

Publication number: JPH01176968A
Authority: JP; Japan
Prior art keywords: beam width; phase; wide; signal; width
Prior art date: 1987-12-30
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

JP33610287A

Other languages

English (en)

Japanese (ja)

Other versions

JPH0465352B2 (2

Inventor

Takao Uzawa

鵜沢　孝夫

Atsushi Osawa

大沢　篤

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.)

Marine Instr Co Ltd

Original Assignee

Marine Instr 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.)

1987-12-30

Filing date

1987-12-30

Publication date

1989-07-13

1987-12-30 Application filed by Marine Instr Co Ltd filed Critical Marine Instr Co Ltd

1987-12-30 Priority to JP33610287A priority Critical patent/JPH01176968A/ja

1989-07-13 Publication of JPH01176968A publication Critical patent/JPH01176968A/ja

1992-10-19 Publication of JPH0465352B2 publication Critical patent/JPH0465352B2/ja

Status Granted legal-status Critical Current

Links

230000005540 biological transmission Effects 0.000 claims abstract description 30
238000001514 detection method Methods 0.000 claims description 18
230000005284 excitation Effects 0.000 claims description 11
230000010363 phase shift Effects 0.000 claims description 5
238000010586 diagram Methods 0.000 description 9
241000251468 Actinopterygii Species 0.000 description 7
230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 2
230000015572 biosynthetic process Effects 0.000 description 1
230000007423 decrease Effects 0.000 description 1
230000000694 effects Effects 0.000 description 1
238000000034 method Methods 0.000 description 1
125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
229920002554 vinyl polymer Polymers 0.000 description 1

Landscapes

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

JP33610287A 1987-12-30 1987-12-30 送波ビーム幅可変超音波探知装置 Granted JPH01176968A (ja)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP33610287A JPH01176968A (ja)	1987-12-30	1987-12-30	送波ビーム幅可変超音波探知装置

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP33610287A JPH01176968A (ja)	1987-12-30	1987-12-30	送波ビーム幅可変超音波探知装置

Publications (2)

Publication Number	Publication Date
JPH01176968A true JPH01176968A (ja)	1989-07-13
JPH0465352B2 JPH0465352B2 (2)	1992-10-19

Family

ID=18295717

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP33610287A Granted JPH01176968A (ja)	1987-12-30	1987-12-30	送波ビーム幅可変超音波探知装置

Country Status (1)

Country	Link
JP (1)	JPH01176968A (2)

1987
- 1987-12-30 JP JP33610287A patent/JPH01176968A/ja active Granted

Also Published As

Publication number	Publication date
JPH0465352B2 (2)	1992-10-19

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