DE3511134C2 - - Google Patents

Info

Publication number
DE3511134C2
DE3511134C2 DE3511134A DE3511134A DE3511134C2 DE 3511134 C2 DE3511134 C2 DE 3511134C2 DE 3511134 A DE3511134 A DE 3511134A DE 3511134 A DE3511134 A DE 3511134A DE 3511134 C2 DE3511134 C2 DE 3511134C2
Authority
DE
Germany
Prior art keywords
molecular weight
angle
probe
rotor
rotation
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
Application number
DE3511134A
Other languages
German (de)
English (en)
Other versions
DE3511134A1 (de
Inventor
Toshio Kunitachi Jp Kondo
Yutaka Kashiwa Jp Sato
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.)
Hitachi Healthcare Manufacturing Ltd
Original Assignee
Hitachi Medical Corp
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 Hitachi Medical Corp filed Critical Hitachi Medical Corp
Publication of DE3511134A1 publication Critical patent/DE3511134A1/de
Application granted granted Critical
Publication of DE3511134C2 publication Critical patent/DE3511134C2/de
Granted legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
    • C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/12—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • 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
    • G10K11/02—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators
    • 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
    • G10K11/35—Sound-focusing or directing, e.g. scanning using mechanical steering of transducers or their beams
    • G10K11/352—Sound-focusing or directing, e.g. scanning using mechanical steering of transducers or their beams by moving the transducer
    • G10K11/355—Arcuate movement

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Chemical & Material Sciences (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Medical Informatics (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
DE19853511134 1984-05-28 1985-03-27 Ultraschall-sonde Granted DE3511134A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59106386A JPS60249944A (ja) 1984-05-28 1984-05-28 超音波探触子

Publications (2)

Publication Number Publication Date
DE3511134A1 DE3511134A1 (de) 1985-11-28
DE3511134C2 true DE3511134C2 (enExample) 1989-02-16

Family

ID=14432261

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19853511134 Granted DE3511134A1 (de) 1984-05-28 1985-03-27 Ultraschall-sonde

Country Status (3)

Country Link
US (1) US4653504A (enExample)
JP (1) JPS60249944A (enExample)
DE (1) DE3511134A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4821838A (en) * 1987-10-30 1989-04-18 Hewlett-Packard Company Acoustic damper
US5052393A (en) * 1988-09-16 1991-10-01 Hewlett-Packard Company Ultrasound system with improved coupling fluid
FR2648342A1 (fr) * 1989-06-14 1990-12-21 Synthelabo Sonde d'echographie
US5373845A (en) * 1992-05-22 1994-12-20 Echo Cath, Ltd. Apparatus and method for forward looking volume imaging
US5373849A (en) * 1993-01-19 1994-12-20 Cardiovascular Imaging Systems, Inc. Forward viewing imaging catheter
US6085591A (en) * 1993-09-21 2000-07-11 Tokyo Electron Limited Immersion testing porous semiconductor processing components
KR101302511B1 (ko) * 2012-03-30 2013-09-03 한양대학교 산학협력단 표면부착형 영구자석 전동기 및 이에 포함되는 회전자

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4391281A (en) * 1977-01-06 1983-07-05 Sri International Ultrasonic transducer system and method
FR2410287A1 (fr) * 1977-11-23 1979-06-22 Cgr Ultrasonic Appareil d'echographie medicale a balayage sectoriel de grande ouverture angulaire
US4542745A (en) * 1983-06-27 1985-09-24 Technicare Corporation Ultrasonic emulsion fluids
US4550608A (en) * 1983-12-29 1985-11-05 General Electric Company Oscillating scanner and drive mechanism therefor

Also Published As

Publication number Publication date
JPH044894B2 (enExample) 1992-01-29
JPS60249944A (ja) 1985-12-10
US4653504A (en) 1987-03-31
DE3511134A1 (de) 1985-11-28

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: STREHL, P., DIPL.-ING. DIPL.-WIRTSCH.-ING. SCHUEBEL-HOPF, U., DIPL.-CHEM. DR.RER.NAT., PAT.-ANWAELTE, 8000 MUENCHEN

8339 Ceased/non-payment of the annual fee