|
US5117238A
(en)
*
|
1991-02-19 |
1992-05-26 |
General Electric Company |
Superresolution beamformer for large order phased array system
|
|
US5831168A
(en)
|
1992-09-22 |
1998-11-03 |
Hitachi, Medical Corporation |
Ultrasound signal processor
|
|
US5349525A
(en)
|
1993-01-08 |
1994-09-20 |
General Electric Company |
Color flow imaging system utilizing a frequency domain wall filter
|
|
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
|
|
JP3268943B2
(ja)
|
1994-05-30 |
2002-03-25 |
ジーイー横河メディカルシステム株式会社 |
超音波受信処理方法及び超音波診断装置
|
|
US5544128A
(en)
|
1994-07-05 |
1996-08-06 |
Siemens Medical Systems, Inc. |
Multi-beam digital beamforming method and apparatus
|
|
JP3360944B2
(ja)
|
1994-07-05 |
2003-01-07 |
株式会社日立メディコ |
超音波信号処理装置
|
|
US5675554A
(en)
|
1994-08-05 |
1997-10-07 |
Acuson Corporation |
Method and apparatus for transmit beamformer
|
|
JPH10507936A
(ja)
|
1994-08-05 |
1998-08-04 |
アキュソン コーポレイション |
送信ビーム生成器システムのための方法及び装置
|
|
US5685308A
(en)
|
1994-08-05 |
1997-11-11 |
Acuson Corporation |
Method and apparatus for receive beamformer system
|
|
US5549111A
(en)
*
|
1994-08-05 |
1996-08-27 |
Acuson Corporation |
Method and apparatus for adjustable frequency scanning in ultrasound imaging
|
|
US5469851A
(en)
|
1994-08-09 |
1995-11-28 |
Hewlett-Packard Company |
Time multiplexed digital ultrasound beamformer
|
|
US5568813A
(en)
|
1994-11-23 |
1996-10-29 |
General Electric Company |
Method for combining ultrasound vector data from multiple firings to improve image quality
|
|
US5477859A
(en)
*
|
1995-02-13 |
1995-12-26 |
General Electric Company |
Ultrasound imaging system having spatial filtering preprocessor
|
|
US5566675A
(en)
|
1995-06-30 |
1996-10-22 |
Siemens Medical Systems, Inc. |
Beamformer for phase aberration correction
|
|
US5795297A
(en)
|
1996-09-12 |
1998-08-18 |
Atlantis Diagnostics International, L.L.C. |
Ultrasonic diagnostic imaging system with personal computer architecture
|
|
US5919137A
(en)
|
1996-12-04 |
1999-07-06 |
Acuson Corporation |
Ultrasonic diagnostic imaging system with programmable acoustic signal processor
|
|
US5832923A
(en)
*
|
1996-12-11 |
1998-11-10 |
General Electric Company |
Utrasound imaging system architecture employing switched transducer elements
|
|
US6292433B1
(en)
|
1997-02-03 |
2001-09-18 |
Teratech Corporation |
Multi-dimensional beamforming device
|
|
US5897501A
(en)
|
1997-05-07 |
1999-04-27 |
General Electric Company |
Imaging system with multiplexer for controlling a multi-row ultrasonic transducer array
|
|
US5882309A
(en)
|
1997-05-07 |
1999-03-16 |
General Electric Company |
Multi-row ultrasonic transducer array with uniform elevator beamwidth
|
|
US5905692A
(en)
|
1997-12-31 |
1999-05-18 |
Analogic Corporation |
Digital ultrasound beamformer
|
|
US6013032A
(en)
|
1998-03-13 |
2000-01-11 |
Hewlett-Packard Company |
Beamforming methods and apparatus for three-dimensional ultrasound imaging using two-dimensional transducer array
|
|
US5997479A
(en)
|
1998-05-28 |
1999-12-07 |
Hewlett-Packard Company |
Phased array acoustic systems with intra-group processors
|
|
US5957852A
(en)
|
1998-06-02 |
1999-09-28 |
Acuson Corporation |
Ultrasonic harmonic imaging system and method
|
|
US6089096A
(en)
|
1998-07-01 |
2000-07-18 |
Aloka Co., Ltd. |
Elevation focusing by beamformer channel sharing
|
|
US6066099A
(en)
|
1998-11-23 |
2000-05-23 |
General Electric Company |
Method and apparatus for high-frame-rate high-resolution ultrasonic image data acquisition
|
|
US6497664B1
(en)
|
1999-09-14 |
2002-12-24 |
Ecton, Inc. |
Medical diagnostic ultrasound system and method
|
|
US6409667B1
(en)
|
2000-02-23 |
2002-06-25 |
Acuson Corporation |
Medical diagnostic ultrasound transducer system and method for harmonic imaging
|
|
US6366227B1
(en)
|
2000-03-28 |
2002-04-02 |
General Electric Company |
Delta-sigma beamformers with minimal dynamic focusing artifacts
|
|
KR100355719B1
(ko)
|
2000-06-10 |
2002-10-11 |
주식회사 메디슨 |
다단계 지연 소자를 이용한 초음파 수신 비임 형성 장치
|
|
US6679845B2
(en)
|
2000-08-30 |
2004-01-20 |
The Penn State Research Foundation |
High frequency synthetic ultrasound array incorporating an actuator
|
|
US6491634B1
(en)
|
2000-10-13 |
2002-12-10 |
Koninklijke Philips Electronics N.V. |
Sub-beamforming apparatus and method for a portable ultrasound imaging system
|
|
US6695783B2
(en)
|
2000-12-22 |
2004-02-24 |
Koninklijke Philips Electronics N.V. |
Multiline ultrasound beamformers
|
|
US6666823B2
(en)
|
2001-04-04 |
2003-12-23 |
Siemens Medical Solutions Usa, Inc. |
Beam combination method and system
|
|
US6500120B1
(en)
|
2001-07-31 |
2002-12-31 |
Koninklijke Philips Electronics N.V. |
Beamforming system using analog random access memory
|
|
KR100406099B1
(ko)
|
2001-09-05 |
2003-11-14 |
주식회사 메디슨 |
다단계 구조의 펄스 압축기를 이용한 초음파 영상 형성 장치 및 방법
|
|
US6673016B1
(en)
|
2002-02-14 |
2004-01-06 |
Siemens Medical Solutions Usa, Inc. |
Ultrasound selectable frequency response system and method for multi-layer transducers
|