DE69222702D1 - Ultraschallempfänger - Google Patents

Ultraschallempfänger

Info

Publication number
DE69222702D1
DE69222702D1 DE69222702T DE69222702T DE69222702D1 DE 69222702 D1 DE69222702 D1 DE 69222702D1 DE 69222702 T DE69222702 T DE 69222702T DE 69222702 T DE69222702 T DE 69222702T DE 69222702 D1 DE69222702 D1 DE 69222702D1
Authority
DE
Germany
Prior art keywords
ultrasound receiver
ultrasound
receiver
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.)
Expired - Fee Related
Application number
DE69222702T
Other languages
English (en)
Other versions
DE69222702T2 (de
Inventor
Tetsuya Matsushima
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.)
Fukuda Denshi Co Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of DE69222702D1 publication Critical patent/DE69222702D1/de
Application granted granted Critical
Publication of DE69222702T2 publication Critical patent/DE69222702T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/18—Methods or devices for transmitting, conducting or directing sound
    • G10K11/26—Sound-focusing or directing, e.g. scanning
    • G10K11/34—Sound-focusing or directing, e.g. scanning using electrical steering of transducer arrays, e.g. beam steering
    • G10K11/341—Circuits therefor
    • G10K11/346—Circuits therefor using phase variation
    • 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
    • G01S7/52017—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
    • G01S7/52046—Techniques for image enhancement involving transmitter or receiver

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
DE69222702T 1991-07-02 1992-07-02 Ultraschallempfänger Expired - Fee Related DE69222702T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3161916A JPH084588B2 (ja) 1991-07-02 1991-07-02 超音波受信装置

Publications (2)

Publication Number Publication Date
DE69222702D1 true DE69222702D1 (de) 1997-11-20
DE69222702T2 DE69222702T2 (de) 1998-02-12

Family

ID=15744467

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69222702T Expired - Fee Related DE69222702T2 (de) 1991-07-02 1992-07-02 Ultraschallempfänger

Country Status (4)

Country Link
US (1) US5217017A (de)
EP (1) EP0523455B1 (de)
JP (1) JPH084588B2 (de)
DE (1) DE69222702T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5490511A (en) * 1992-01-14 1996-02-13 Ge Yokogawa Medical Systems, Ltd Digital phase shifting apparatus
US5831168A (en) * 1992-09-22 1998-11-03 Hitachi, Medical Corporation Ultrasound signal processor
US5369624A (en) * 1993-03-26 1994-11-29 Siemens Medical Systems, Inc. Digital beamformer having multi-phase parallel processing
US5388079A (en) * 1993-03-26 1995-02-07 Siemens Medical Systems, Inc. Partial beamforming
US5345426A (en) * 1993-05-12 1994-09-06 Hewlett-Packard Company Delay interpolator for digital phased array ultrasound beamformers
US5544128A (en) * 1994-07-05 1996-08-06 Siemens Medical Systems, Inc. Multi-beam digital beamforming method and apparatus
US5905692A (en) * 1997-12-31 1999-05-18 Analogic Corporation Digital ultrasound beamformer
US5935070A (en) * 1997-12-31 1999-08-10 Analogic Corporation Method and apparatus for delaying ultrasound signals
US6761691B2 (en) * 2000-07-21 2004-07-13 Fuji Photo Film Co., Ltd. Image forming method used in ultrasonic diagnosis, ultrasonic diagnostic apparatus, signal processing apparatus, and recording medium for recording signal processing program
JP5145783B2 (ja) * 2007-06-15 2013-02-20 Ｊｆｅスチール株式会社 超音波による断面検査方法及び装置
CN105027219B (zh) 2013-03-28 2018-09-11 株式会社日立制作所 延迟电路、使用延迟电路的电子电路以及超声波拍摄装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4550607A (en) * 1984-05-07 1985-11-05 Acuson Phased array acoustic imaging system
DE3616498A1 (de) * 1986-05-16 1987-11-19 Siemens Ag Verfahren und vorrichtung zur digitalen verzoegerung von ultraschallsignalen im empfangsfall
US4796236A (en) * 1986-12-29 1989-01-03 General Electric Company Architecture for ultrasonic imaging
WO1988007838A1 (en) * 1987-04-08 1988-10-20 Terumo Kabushiki Kaisha Ultrasonic diagnostic apparatus
US4974211A (en) * 1989-03-17 1990-11-27 Hewlett-Packard Company Digital ultrasound system with dynamic focus
FR2652654A1 (fr) * 1989-09-29 1991-04-05 Philips Electronique Lab Echographe ultrasonore utilisant un dispositif numerique de formation de voies en reception.
US4983970A (en) * 1990-03-28 1991-01-08 General Electric Company Method and apparatus for digital phased array imaging

Also Published As

Publication number Publication date
US5217017A (en) 1993-06-08
JPH084588B2 (ja) 1996-01-24
DE69222702T2 (de) 1998-02-12
JPH057587A (ja) 1993-01-19
EP0523455B1 (de) 1997-10-15
EP0523455A1 (de) 1993-01-20

Similar Documents

Publication Publication Date Title
DE69121263D1 (de) Signalsende-/Empfangsschaltungsanordnung
NO922285D0 (no) Modem mottaker
NO923995D0 (no) Akustisk senderanordning
DE69225992D1 (de) RDS-Empfänger
DE69225824D1 (de) Ultraschallbündelungs-Empfängeranordnung
DE69123606D1 (de) Verbinder
DE69319297D1 (de) Empfänger
DE69032974D1 (de) Empfänger
DE69208041D1 (de) Positionsgeber
DE69214218D1 (de) Empfänger
DE69210584D1 (de) Ultraschallentfernungsmessern
DE59206894D1 (de) Empfängeranordnung
DE69222702T2 (de) Ultraschallempfänger
DE69220130D1 (de) RDS-Empfänger
DE69127341D1 (de) Zwischenempfänger-Trennschicht
DE69232141T2 (de) Sender-Empfänger
FI915661A0 (fi) En deviationsbegraensare foer en fraon en radiotelefon utsaend signal.
NO921530D0 (no) Farmasoeytisk forbindelse
NO921529L (no) Farmasoeytisk forbindelse
DE69117516D1 (de) Positionsgeber
DK0524371T3 (da) Sonartransducer
SE9102913D0 (sv) Saendar-/mottagarsystem
KR950016751U (ko) 수액기
DE69221012D1 (de) RDS-Empfänger
KR930005810U (ko) 수화기의 쿳션장치

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: FUKUDA DENSHI CO. LTD., TOKIO/TOKYO, JP

8339 Ceased/non-payment of the annual fee