JPS6158301A - 磁気装置 - Google Patents
磁気装置Info
- Publication number
- JPS6158301A JPS6158301A JP59180941A JP18094184A JPS6158301A JP S6158301 A JPS6158301 A JP S6158301A JP 59180941 A JP59180941 A JP 59180941A JP 18094184 A JP18094184 A JP 18094184A JP S6158301 A JPS6158301 A JP S6158301A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- yoke
- magnet
- magnets
- magnetic resonance
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/20—Frequency-selective devices, e.g. filters
- H01P1/215—Frequency-selective devices, e.g. filters using ferromagnetic material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/20—Frequency-selective devices, e.g. filters
- H01P1/215—Frequency-selective devices, e.g. filters using ferromagnetic material
- H01P1/218—Frequency-selective devices, e.g. filters using ferromagnetic material the ferromagnetic material acting as a frequency selective coupling element, e.g. YIG-filters
Landscapes
- Control Of Motors That Do Not Use Commutators (AREA)
- Measuring Magnetic Variables (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59180941A JPS6158301A (ja) | 1984-08-30 | 1984-08-30 | 磁気装置 |
| EP85110714A EP0173291B1 (en) | 1984-08-30 | 1985-08-26 | Apparatus for varying the magnetic field for a magnetic resonance element |
| DE8585110714T DE3585576D1 (de) | 1984-08-30 | 1985-08-26 | Abstimmungsvorrichtung fuer das magnetfeld eines magnetischen resonatorelements. |
| US06/769,896 US4636756A (en) | 1984-08-30 | 1985-08-27 | Apparatus for varying the magnetic field for a magnetic resonance element |
| CA000489681A CA1258289A (en) | 1984-08-30 | 1985-08-29 | Apparatus for varying the magnetic field for a magnetic resonance element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59180941A JPS6158301A (ja) | 1984-08-30 | 1984-08-30 | 磁気装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6158301A true JPS6158301A (ja) | 1986-03-25 |
| JPH0576801B2 JPH0576801B2 (enExample) | 1993-10-25 |
Family
ID=16091951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59180941A Granted JPS6158301A (ja) | 1984-08-30 | 1984-08-30 | 磁気装置 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4636756A (enExample) |
| EP (1) | EP0173291B1 (enExample) |
| JP (1) | JPS6158301A (enExample) |
| CA (1) | CA1258289A (enExample) |
| DE (1) | DE3585576D1 (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0386601U (enExample) * | 1989-12-22 | 1991-09-02 | ||
| JPH03228404A (ja) * | 1990-02-01 | 1991-10-09 | Murata Mfg Co Ltd | 静磁波装置 |
| JPH03103601U (enExample) * | 1990-02-09 | 1991-10-28 |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4673882A (en) * | 1984-03-06 | 1987-06-16 | Buford J Philip | Magnetic system for nuclear magnetic resonance diagnostic device |
| JPS63103501A (ja) * | 1986-10-20 | 1988-05-09 | Sony Corp | 強磁性共鳴装置 |
| US5097240A (en) * | 1989-06-16 | 1992-03-17 | Sumitomo Special Metal Co., Ltd. | Magnetic field generating device for esr system |
| US5218333A (en) * | 1989-10-02 | 1993-06-08 | Sumitomo Special Metal Co., Ltd. | Magnetic field generating device for use with ESR device |
| DE4102102C2 (de) * | 1991-01-25 | 1995-09-07 | Leybold Ag | Magnetanordnung mit wenigstens zwei Permanentmagneten sowie ihre Verwendung |
| US5568106A (en) * | 1994-04-04 | 1996-10-22 | Fang; Ta-Ming | Tunable millimeter wave filter using ferromagnetic metal films |
| DE19707153A1 (de) * | 1997-02-22 | 1998-08-27 | Philips Patentverwaltung | Mikrowellen-Bauelement |
| US5793268A (en) * | 1997-04-14 | 1998-08-11 | Microsource, Inc. | Multi-octave tunable permanent magnet ferrite resonator |
| US6346816B1 (en) | 1997-11-26 | 2002-02-12 | Fonar Corporation | Method and apparatus for magnetic resonance imaging |
| US7268553B1 (en) | 1997-11-26 | 2007-09-11 | Fonar Corporation | Method and apparatus for magnetic resonance imaging |
| US6201449B1 (en) * | 1999-07-24 | 2001-03-13 | Stellex Microwave Systems, Inc. | Ferromagnetic tuning ring for YIG oscillators |
| US6664873B2 (en) * | 2001-08-03 | 2003-12-16 | Remec Oy | Tunable resonator |
| US7215231B1 (en) | 2002-08-16 | 2007-05-08 | Fonar Corporation | MRI system |
| DE102004056503B4 (de) * | 2004-11-23 | 2008-04-10 | Rohde & Schwarz Gmbh & Co. Kg | Vorrichtung zur Temperaturkompensation in einem Mikrowellen-Filter oder Mikrowellen-Oszillator mit Temperaturfühler |
| US7759938B2 (en) * | 2007-02-05 | 2010-07-20 | Morpho Detection, Inc. | Apparatus and method for varying magnetic field strength in magnetic resonance measurements |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL41326C (enExample) * | 1934-02-23 | |||
| FR2150454B1 (enExample) * | 1971-08-26 | 1978-10-27 | Philips Nv | |
| US4016510A (en) * | 1976-05-03 | 1977-04-05 | Motorola, Inc. | Broadband two-port isolator |
| FR2521786A2 (fr) * | 1981-02-27 | 1983-08-19 | Thomson Csf | Filtre passe-bande a resonateurs dielectriques |
| US4468643A (en) * | 1982-07-06 | 1984-08-28 | Varian Associates, Inc. | Magnetic circuit adjustable by tapered screws |
-
1984
- 1984-08-30 JP JP59180941A patent/JPS6158301A/ja active Granted
-
1985
- 1985-08-26 EP EP85110714A patent/EP0173291B1/en not_active Expired
- 1985-08-26 DE DE8585110714T patent/DE3585576D1/de not_active Expired - Lifetime
- 1985-08-27 US US06/769,896 patent/US4636756A/en not_active Expired - Lifetime
- 1985-08-29 CA CA000489681A patent/CA1258289A/en not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0386601U (enExample) * | 1989-12-22 | 1991-09-02 | ||
| JPH03228404A (ja) * | 1990-02-01 | 1991-10-09 | Murata Mfg Co Ltd | 静磁波装置 |
| JPH03103601U (enExample) * | 1990-02-09 | 1991-10-28 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0576801B2 (enExample) | 1993-10-25 |
| US4636756A (en) | 1987-01-13 |
| EP0173291A3 (en) | 1988-05-04 |
| EP0173291A2 (en) | 1986-03-05 |
| CA1258289A (en) | 1989-08-08 |
| DE3585576D1 (de) | 1992-04-16 |
| EP0173291B1 (en) | 1992-03-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6158301A (ja) | 磁気装置 | |
| US3681716A (en) | Tunable microminiaturized microwave filters | |
| CN113540717B (zh) | 一种可调带通滤波器 | |
| JP2009543483A (ja) | 伝送線路における異方性媒質のエミュレーション | |
| US6317010B1 (en) | Thermostable circulator with the magnetic characteristics of the ferrite and magnet correlated | |
| CN115332745B (zh) | 一种宽阻带yig可调谐带阻滤波器 | |
| JPH09102704A (ja) | 非可逆回路素子 | |
| GB2235339A (en) | Microwave resonators and microwave filters incorporating microwave resonators | |
| JPH08116203A (ja) | トランス結合器 | |
| CN85101068A (zh) | 磁性装置 | |
| RU2813745C1 (ru) | Управляемый пространственно-частотный фильтр свч сигнала на спиновых волнах | |
| KR100269588B1 (ko) | 마이크로웨이브 서큘레이터 | |
| JPS6226901A (ja) | 磁気装置 | |
| US3519957A (en) | Tunable nonreciprocal coupling network | |
| JPS6221046Y2 (enExample) | ||
| JPS6226902A (ja) | 磁気装置 | |
| RU95103334A (ru) | Свч-фильтр | |
| JPH0191514A (ja) | 静磁波装置 | |
| JP2004072366A (ja) | 分布定数型サーキュレータ | |
| JPS5829604Y2 (ja) | 導波管型ラッチングサ−キュレ−タ | |
| CN117374540A (zh) | 一种低磁场深阻带可调带阻滤波器 | |
| JPS62204602A (ja) | 強磁性薄膜フイルタ | |
| JPH0263207A (ja) | 静磁波デバイス | |
| JPH0265307A (ja) | 静磁波デバイス | |
| JPH03212009A (ja) | 誘電体共振器の結合量の調整方式 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |