IL103339A0 - Nmr receiver with sigma-delta a/d converter - Google Patents
Nmr receiver with sigma-delta a/d converterInfo
- Publication number
- IL103339A0 IL103339A0 IL103339A IL10333992A IL103339A0 IL 103339 A0 IL103339 A0 IL 103339A0 IL 103339 A IL103339 A IL 103339A IL 10333992 A IL10333992 A IL 10333992A IL 103339 A0 IL103339 A0 IL 103339A0
- Authority
- IL
- Israel
- Prior art keywords
- delta
- sigma
- converter
- nmr receiver
- nmr
- Prior art date
Links
Classifications
-
- 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
- G01R33/3621—NMR receivers or demodulators, e.g. preamplifiers, means for frequency modulation of the MR signal using a digital down converter, means for analog to digital conversion [ADC] or for filtering or processing of the MR signal such as bandpass filtering, resampling, decimation or interpolation
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US77336191A | 1991-10-07 | 1991-10-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IL103339A0 true IL103339A0 (en) | 1993-03-15 |
Family
ID=25098008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL103339A IL103339A0 (en) | 1991-10-07 | 1992-10-05 | Nmr receiver with sigma-delta a/d converter |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0607299A4 (fr) |
| JP (1) | JPH07502593A (fr) |
| CA (1) | CA2120746A1 (fr) |
| IL (1) | IL103339A0 (fr) |
| WO (1) | WO1993007679A1 (fr) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3954092B2 (ja) | 1993-06-25 | 2007-08-08 | アフィメトリックス インコーポレイテッド | 核酸配列のハイブリダイゼーションと配列決定 |
| GB9319921D0 (en) | 1993-09-27 | 1998-03-18 | British Tech Group | Method of and apparatus for testing a sample |
| US5436858A (en) * | 1994-04-05 | 1995-07-25 | General Electric Company | Decimation circuit and method for filtering quantized signals while providing phase angle correction with a substantially linear phase response |
| US5410498A (en) * | 1994-04-05 | 1995-04-25 | General Electric Company | Decimation circuit and method for filtering quantized signals while providing a substantially uniform magnitude and a substantially linear phase response |
| GB2303453A (en) * | 1995-07-17 | 1997-02-19 | Univ California | Digital MRI receiver with reduced data truncation effects |
| ATE212468T1 (de) * | 1995-08-09 | 2002-02-15 | Sony Corp | Aufzeichnungsmedium, aufzeichnungsgerät und wiedergabegerät |
| US5739691A (en) * | 1995-11-28 | 1998-04-14 | The Regents Of The University Of California | Multi-frequency digital low pass filter for magnetic resonance imaging |
| EP0874464A1 (fr) * | 1997-04-21 | 1998-10-28 | Lsi Logic Corporation | Convertisseur sigma-delta avec filtre anti-aliasing de faible ordre |
| US5982315A (en) * | 1997-09-12 | 1999-11-09 | Qualcomm Incorporated | Multi-loop Σ Δ analog to digital converter |
| US6005506A (en) * | 1997-12-09 | 1999-12-21 | Qualcomm, Incorporated | Receiver with sigma-delta analog-to-digital converter for sampling a received signal |
| US6498926B1 (en) | 1997-12-09 | 2002-12-24 | Qualcomm Incorporated | Programmable linear receiver having a variable IIP3 point |
| JP5597342B2 (ja) * | 2004-04-29 | 2014-10-01 | コーニンクレッカ フィリップス エヌ ヴェ | 幾つかのrf周波数での磁気共鳴イメージング |
| DE102007001299A1 (de) * | 2007-01-08 | 2008-07-17 | Siemens Ag | Anordnung zur Signalumwandlung |
| DE102012215726B4 (de) * | 2012-09-05 | 2016-03-31 | Siemens Aktiengesellschaft | Anordnung zur Übertragung von Magnetresonanzsignalen |
| JP6389508B2 (ja) * | 2013-04-09 | 2018-09-12 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | 無線周波数アンテナ装置、mrイメージングシステム、磁気共鳴信号提供方法及びソフトウェアパッケージ |
| JP6379423B2 (ja) * | 2014-07-23 | 2018-08-29 | 日本電子株式会社 | 磁気共鳴測定装置 |
| CN111713022A (zh) * | 2018-08-21 | 2020-09-25 | 康姆索利德有限责任公司 | 无线电接收器和基带接收器之间的接口以及将射频信号转换为基带信号的方法 |
| EP3985878A1 (fr) * | 2020-10-13 | 2022-04-20 | Koninklijke Philips N.V. | Système de récepteur de fréquence radio |
| US20250004076A1 (en) * | 2021-11-19 | 2025-01-02 | Sumida Corporation | Nuclear magnetic resonance sensing device and nuclear magnetic resonance sensing method |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4616349A (en) * | 1982-11-22 | 1986-10-07 | Mobil Oil Corporation | Analog-to-digital converter for seismic exploration using delta modulation |
| US4796004A (en) * | 1986-02-14 | 1989-01-03 | General Instrument Corp. | Integrated analog-to-digital converter |
| JPH0228713A (ja) * | 1988-04-26 | 1990-01-30 | Mitsubishi Electric Corp | 信号取得装置及び方法 |
| US4950999A (en) * | 1989-03-06 | 1990-08-21 | Agnello Anthony M | Self-contained, real-time spectrum analyzer |
-
1992
- 1992-10-05 IL IL103339A patent/IL103339A0/xx unknown
- 1992-10-06 CA CA002120746A patent/CA2120746A1/fr not_active Abandoned
- 1992-10-06 WO PCT/US1992/008491 patent/WO1993007679A1/fr not_active Application Discontinuation
- 1992-10-06 EP EP9292921798A patent/EP0607299A4/en not_active Withdrawn
- 1992-10-06 JP JP5507135A patent/JPH07502593A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| WO1993007679A1 (fr) | 1993-04-15 |
| EP0607299A1 (fr) | 1994-07-27 |
| EP0607299A4 (en) | 1994-08-24 |
| CA2120746A1 (fr) | 1993-04-15 |
| JPH07502593A (ja) | 1995-03-16 |
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