CN103529410A - Mrt-rf推挽式放大器装置 - Google Patents
Mrt-rf推挽式放大器装置 Download PDFInfo
- Publication number
- CN103529410A CN103529410A CN201310280659.2A CN201310280659A CN103529410A CN 103529410 A CN103529410 A CN 103529410A CN 201310280659 A CN201310280659 A CN 201310280659A CN 103529410 A CN103529410 A CN 103529410A
- Authority
- CN
- China
- Prior art keywords
- circuit arrangement
- suo shu
- cooling tube
- pcb
- circuit board
- 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.)
- Granted
Links
- 238000001816 cooling Methods 0.000 claims abstract description 36
- 238000004804 winding Methods 0.000 claims description 16
- 238000002595 magnetic resonance imaging Methods 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 2
- 230000003321 amplification Effects 0.000 abstract 1
- 238000003199 nucleic acid amplification method Methods 0.000 abstract 1
- 238000003325 tomography Methods 0.000 abstract 1
- 230000005284 excitation Effects 0.000 description 6
- 230000010363 phase shift Effects 0.000 description 5
- 239000011159 matrix material Substances 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- IYZWUWBAFUBNCH-UHFFFAOYSA-N 2,6-dichlorobiphenyl Chemical compound ClC1=CC=CC(Cl)=C1C1=CC=CC=C1 IYZWUWBAFUBNCH-UHFFFAOYSA-N 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- ZVQOOHYFBIDMTQ-UHFFFAOYSA-N [methyl(oxido){1-[6-(trifluoromethyl)pyridin-3-yl]ethyl}-lambda(6)-sulfanylidene]cyanamide Chemical compound N#CN=S(C)(=O)C(C)C1=CC=C(C(F)(F)F)N=C1 ZVQOOHYFBIDMTQ-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000000746 body region Anatomy 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
- A61B5/055—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
- G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
- G01R33/36—Electrical details, e.g. matching or coupling of the coil to the receiver
- G01R33/3614—RF power amplifiers
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- High Energy & Nuclear Physics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Radiology & Medical Imaging (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Abstract
Description
Claims (19)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102012211763A DE102012211763B3 (de) | 2012-07-05 | 2012-07-05 | Schaltungsanordnung und Sendeeinheit für ein Magnetresonanztomographiegerät sowie Magnetresonanztomographieeinrichtung |
DE102012211763.6 | 2012-07-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103529410A true CN103529410A (zh) | 2014-01-22 |
CN103529410B CN103529410B (zh) | 2016-12-28 |
Family
ID=49713906
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310280659.2A Active CN103529410B (zh) | 2012-07-05 | 2013-07-05 | Mrt-rf推挽式放大器装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9404982B2 (zh) |
KR (1) | KR20140005807A (zh) |
CN (1) | CN103529410B (zh) |
DE (1) | DE102012211763B3 (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102013215843B3 (de) * | 2013-08-12 | 2014-12-11 | Siemens Aktiengesellschaft | Abschirmende Anordnung zum Kühlen elektrischer Bauelemente und Magnetresonanztomograph damit |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006137946A2 (en) * | 2004-11-23 | 2006-12-28 | M2M Imaging Corp. | Coil decoupling in magnetic resonance imaging |
US20070257676A1 (en) * | 2006-05-03 | 2007-11-08 | Bruker Biospin Ag | Cooled NMR probe head with flexible cooled connecting conduit |
JP2007298518A (ja) * | 2006-05-03 | 2007-11-15 | Bruker Biospin Ag | 結合可能な冷却されたnmr探針ヘッド |
CN101254100A (zh) * | 2007-02-26 | 2008-09-03 | 西门子公司 | 用于叠加mri图像和pet图像的设备 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS568238Y2 (zh) * | 1976-02-14 | 1981-02-23 | ||
US4204246A (en) * | 1976-02-14 | 1980-05-20 | Sony Corporation | Cooling assembly for cooling electrical parts wherein a heat pipe is attached to a heat conducting portion of a heat conductive block |
US4720981A (en) * | 1986-12-23 | 1988-01-26 | American Standard Inc. | Cooling of air conditioning control electronics |
US5889651A (en) * | 1995-05-31 | 1999-03-30 | Kabushiki Kaisha Toshiba | Circuit board cooling apparatus |
US6252771B1 (en) * | 1999-01-06 | 2001-06-26 | Southern Audio Services | Removable remote control amplifier |
US6758563B2 (en) * | 1999-12-30 | 2004-07-06 | Nokia Corporation | Eye-gaze tracking |
DE10314215B4 (de) | 2003-03-28 | 2006-11-16 | Siemens Ag | Magnetresonanzantenne und Verfahren zur Verstimmung deren Eigenresonanzfrequenz |
DE102005058039B4 (de) | 2005-12-05 | 2007-08-16 | Siemens Ag | Schaltungsanordnung und Verfahren zur Verstärkung eines elektrischen Eingangssignals |
DE102010032078B4 (de) * | 2010-07-23 | 2012-02-16 | Siemens Aktiengesellschaft | Leistungselektronik-Baueinheit für eine Magnetresonanzeinrichtung und Magnetresonanzeinrichtung |
DE102010032077B4 (de) * | 2010-07-23 | 2013-07-11 | Siemens Aktiengesellschaft | Leistungsverstärker für eine Magnetresonanzeinrichtung, Sendeeinheit und Magnetresonanzeinrichtung |
DE102011006061B4 (de) * | 2011-03-24 | 2013-12-24 | Siemens Aktiengesellschaft | Endstufenmodul für eine Leistungsverstärkereinrichtung, Leistungsverstärkereinrichtung und Magnetresonanzeinrichtung |
DE102011088028B3 (de) * | 2011-12-08 | 2013-03-28 | Siemens Aktiengesellschaft | Leistungsverstärkereinrichtung für eine Magnetresonanzeinrichtung |
-
2012
- 2012-07-05 DE DE102012211763A patent/DE102012211763B3/de active Active
-
2013
- 2013-07-04 KR KR1020130078503A patent/KR20140005807A/ko not_active Application Discontinuation
- 2013-07-05 CN CN201310280659.2A patent/CN103529410B/zh active Active
- 2013-07-05 US US13/935,560 patent/US9404982B2/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006137946A2 (en) * | 2004-11-23 | 2006-12-28 | M2M Imaging Corp. | Coil decoupling in magnetic resonance imaging |
US20070257676A1 (en) * | 2006-05-03 | 2007-11-08 | Bruker Biospin Ag | Cooled NMR probe head with flexible cooled connecting conduit |
JP2007298518A (ja) * | 2006-05-03 | 2007-11-15 | Bruker Biospin Ag | 結合可能な冷却されたnmr探針ヘッド |
CN101254100A (zh) * | 2007-02-26 | 2008-09-03 | 西门子公司 | 用于叠加mri图像和pet图像的设备 |
Also Published As
Publication number | Publication date |
---|---|
US9404982B2 (en) | 2016-08-02 |
KR20140005807A (ko) | 2014-01-15 |
DE102012211763B3 (de) | 2013-12-24 |
US20140009160A1 (en) | 2014-01-09 |
CN103529410B (zh) | 2016-12-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US20160252594A1 (en) | Local shim coil within a local coil for local b0 homogenization in an mrt examination | |
CN102124603B (zh) | 用于磁共振系统的rf功率分配器 | |
CN103389480B (zh) | 磁共振断层造影设备的全身线圈和磁共振断层造影设备 | |
US20130181716A1 (en) | Integrated sheath current filter in a local coil | |
WO2006103591A1 (en) | Mri system comprising a scan room interface for a/d-conversion of mr signals between a receiver coil unit and a remote signal processing unit | |
US9864023B2 (en) | Combined shim and RF coil arrangement | |
KR20150011325A (ko) | 복수의 tx 코일들의 사용 | |
US8766637B2 (en) | Drum-type standing wave trap | |
Gruber et al. | A 128‐channel receive array for cortical brain imaging at 7 T | |
Gilbert et al. | Integration of an RF coil and commercial field camera for ultrahigh‐field MRI | |
KR101959405B1 (ko) | 결합된 hf/심/그레디언트 신호 라우팅 | |
CN103529410B (zh) | Mrt-rf推挽式放大器装置 | |
KR20150006795A (ko) | 로컬 코일들에서의 확장된 디튜닝 | |
US10359484B2 (en) | Sheath current filter with integrated optical cable guide | |
US9274190B2 (en) | Local coil | |
CN103654782A (zh) | 集成射频装置的磁共振患者台 | |
US20130211241A1 (en) | Local Coil System | |
US9726737B2 (en) | Radio-frequency coil arrays and methods of arranging the same | |
CN105044633A (zh) | 膝部线圈 | |
CN103226188A (zh) | 用于例如mcp 拍摄的双环形线圈的保持件 | |
US9841475B2 (en) | Patient bore with integrated radiofrequency return flux space | |
CN105717469B (zh) | 级联式信号选择和集中和/或用抽取和通道预选减少数据 | |
US10330753B2 (en) | Output combination of transistors in an MRT radio-frequency power amplifier | |
US20110267051A1 (en) | Standing wave trap |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220119 Address after: Erlangen Patentee after: Siemens Healthineers AG Address before: Munich, Germany Patentee before: SIEMENS AG |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240905 Address after: German Phu F Haim Patentee after: Siemens Medical AG Country or region after: Germany Address before: Erlangen Patentee before: Siemens Healthineers AG Country or region before: Germany |