FI881503A - AVBILDNINGSFOERFARANDE. - Google Patents

AVBILDNINGSFOERFARANDE. Download PDF

Info

Publication number: FI881503A
Authority: FI; Finland
Prior art keywords: avbildningsfoerfarande
Prior art date: 1988-03-30

Application number

FI881503A

Other languages

Finnish (fi)

Other versions

FI881503A0 (en

FI81205B (en

FI81205C (en

Inventor

Qin Zhengdi

Esko Alasaarela

John Koivukangas

Original Assignee

Ylitalo Juha

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.)

1988-03-30

Filing date

1988-03-30

Publication date

1989-10-01

1988-03-30 Application filed by Ylitalo Juha filed Critical Ylitalo Juha

1988-03-30 Priority to FI881503A priority Critical patent/FI81205C/en

1988-03-30 Publication of FI881503A0 publication Critical patent/FI881503A0/en

1989-03-30 Priority to PCT/FI1989/000058 priority patent/WO1989009399A1/en

1989-10-01 Publication of FI881503A publication Critical patent/FI881503A/en

1990-05-31 Publication of FI81205B publication Critical patent/FI81205B/en

1990-09-10 Application granted granted Critical

1990-09-10 Publication of FI81205C publication Critical patent/FI81205C/en

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
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/88—Sonar systems specially adapted for specific applications
- G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
- G01S15/8906—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
- G01S15/8909—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration
- G01S15/8915—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration using a transducer array
- G01S15/892—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration using a transducer array the array being curvilinear
- 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
- G01S7/526—Receivers
- G01S7/53—Means for transforming coordinates or for evaluating data, e.g. using computers

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Radar, Positioning & Navigation (AREA)
Remote Sensing (AREA)
Computer Networks & Wireless Communication (AREA)
General Physics & Mathematics (AREA)
Acoustics & Sound (AREA)
Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Holo Graphy (AREA)

FI881503A 1988-03-30 1988-03-30 imaging method FI81205C (en)

Priority Applications (2)

Application Number	Priority Date	Filing Date	Title
FI881503A FI81205C (en)	1988-03-30	1988-03-30	imaging method
PCT/FI1989/000058 WO1989009399A1 (en)	1988-03-30	1989-03-30	An imaging method

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FI881503A FI81205C (en)	1988-03-30	1988-03-30	imaging method
FI881503		1988-03-30

Publications (4)

Publication Number	Publication Date
FI881503A0 FI881503A0 (en)	1988-03-30
FI881503A true FI881503A (en)	1989-10-01
FI81205B FI81205B (en)	1990-05-31
FI81205C FI81205C (en)	1990-09-10

Family

ID=8526186

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI881503A FI81205C (en)	1988-03-30	1988-03-30	imaging method

Country Status (2)

Country	Link
FI (1)	FI81205C (en)
WO (1)	WO1989009399A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN111189930B (en) *	2020-02-07	2022-07-19	哈尔滨工业大学（威海）	Crack detection method, system and equipment based on pipe body and storage medium

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4582065A (en) *	1984-06-28	1986-04-15	Picker International, Inc.	Ultrasonic step scanning utilizing unequally spaced curvilinear transducer array
EP0186290B1 (en) *	1984-11-09	1992-01-15	Matsushita Electric Industrial Co., Ltd.	Ultrasonic imaging system for simultaneous display of sector-scanned multiple images
US4844083A (en) *	1985-09-26	1989-07-04	Kabushiki Kaisha Toshiba	Ultrasonic imaging apparatus

1988
- 1988-03-30 FI FI881503A patent/FI81205C/en not_active IP Right Cessation
1989
- 1989-03-30 WO PCT/FI1989/000058 patent/WO1989009399A1/en unknown

Also Published As

Publication number	Publication date
WO1989009399A1 (en)	1989-10-05
FI881503A0 (en)	1988-03-30
FI81205B (en)	1990-05-31
FI81205C (en)	1990-09-10

Publication	Publication Date	Title
FI880043A (en)	1989-07-07	LASTENHET.
FI891688A0 (en)	1989-04-10	ELASTISK SAMMANSATT KVILTVARA.
FI885542A0 (en)	1988-11-29	TORKPARTI.
DE68921898D1 (en)	1995-04-27	RINGBINDER.
FI892130A0 (en)	1989-05-03	TANDROENTGENANORDNING FOER PANORAMATOMOGRAFI.
DE68903708D1 (en)	1993-01-14	PLAYBOX.
DE58902774D1 (en)	1992-12-24	PLANTBOARD.
DE68909215D1 (en)	1993-10-21	LASEROSCILLATOR.
NO893537D0 (en)	1989-09-04	TOEYVASKEMIDDELBLANDING.
DE68901775D1 (en)	1992-07-23	MAMMOGRAPHIEGERAET.
FI903625A0 (en)	1990-07-18	SKJUTDOERRANORDNING.
FI890239L (en)	1989-08-23	LUFTNINGSANDORDNING FOER VATTENLEDNINGSARMATUR.
FI83400B (en)	1991-03-28	FAESTNINGSKLAEMMA.
FI880046A0 (en)	1988-01-06	TRYCKDIFFERENSMAETARE.
NO884263L (en)	1990-03-28	NOTE-PUZZLE.
FI890097L (en)	1989-09-26	FOERPACKNING FOER CIGARRETTHYLSOR.
FI901971A0 (en)	1990-04-19	IMPULSSPAENNINGSSKAELLA FOER ELEKTROSTATISK FAELLNING.
ES1007733Y (en)	1989-09-01	ARQUETA.
FI80861B (en)	1990-04-30	PLASTDOSA.
DE68904912D1 (en)	1993-03-25	RINGLASER-GIRLS.
FI910091A0 (en)	1991-01-07	RENINGSKASSETT FOER KASSETTBANDSPELARE.
FI881503A (en)	1989-10-01	AVBILDNINGSFOERFARANDE.
NO893573L (en)	1989-09-13	KJOELEANORDNING.
ES1006845Y (en)	1989-08-16	BUFFET-TABLE.
ES1006543Y (en)	1989-07-16	EQUILIBRISTA MUNECO.

Legal Events

Date	Code	Title	Description
1993-03-30	MM	Patent lapsed
2004-08-31	MM	Patent lapsed	Owner name: YLITALO, JUHA