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Class Information
Number: 333/219.2
Name: Wave transmission lines and networks > Resonators (distributed parameter type) > Magnetic type
Description: Subject matter where the resonator device possesses magnetic properties responsive to the exciting source of wave energy.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7583167 |
High frequency magnetic thin film filter |
Sep. 1, 2009 |
| 7579835 |
Multi-layer resonator for magnetic resonance applications with circuitry allowing equal magnitude current during active operation |
Aug. 25, 2009 |
| 7579836 |
Multi-layer resonator for magnetic resonance applications with the resonator structure itself allowing equal magnitude current during active operation |
Aug. 25, 2009 |
| 7532397 |
Optical material, optical device fabricated therefrom, and method for fabricating the same |
May. 12, 2009 |
| 7528688 |
Ferrite-piezoelectric microwave devices |
May. 5, 2009 |
| 7504912 |
Basic body for a YIG filter with eddy current suppression |
Mar. 17, 2009 |
| 7459993 |
Resonator, band-pass filter, and duplexer |
Dec. 2, 2008 |
| 7385469 |
Integrated microelectronics component for filtering electromagnetic noise and radio frequency transmission circuit comprising same |
Jun. 10, 2008 |
| 7378926 |
Single crystalline magnetic garnet and YIG device |
May. 27, 2008 |
| 7276910 |
Compact self-tuned electrical resonator for buried object locator applications |
Oct. 2, 2007 |
| 7205869 |
Magnetostatic wave device based on thin metal films, method for making same and application to devices for processing microwave signals |
Apr. 17, 2007 |
| 6992539 |
Method and apparatus of obtaining balanced phase shift |
Jan. 31, 2006 |
| 6909344 |
Band switchable filter |
Jun. 21, 2005 |
| 6828790 |
Magnetic resonance apparatus with excitation antennae system |
Dec. 7, 2004 |
| 6816038 |
Magnetostatic wave device and disturbance wave eliminator |
Nov. 9, 2004 |
| 6806710 |
Magnetic resonance antenna |
Oct. 19, 2004 |
| 6727775 |
Ferrite crystal resonator coupling structure |
Apr. 27, 2004 |
| 6727786 |
Band switchable filter |
Apr. 27, 2004 |
| 6664873 |
Tunable resonator |
Dec. 16, 2003 |
| 6630873 |
Magnetostatic wave filter |
Oct. 7, 2003 |
| 6563405 |
Multi-resonator ferrite microstrip coupling filter |
May. 13, 2003 |
| 6504459 |
Planar coupling of spherical ferrites |
Jan. 7, 2003 |
| 6501971 |
Magnetic ferrite microwave resonator frequency adjuster and tunable filter |
Dec. 31, 2002 |
| 6483393 |
Method and apparatus of obtaining phase shift using nonreciprocal resonator |
Nov. 19, 2002 |
| 6480078 |
Resonating apparatus in a dielectric substrate |
Nov. 12, 2002 |
| 6414564 |
Distributed constant element using a magnetic thin film |
Jul. 2, 2002 |
| 6353375 |
Magnetostatic wave device |
Mar. 5, 2002 |
| 6348840 |
Method of manufacturing a YIG oscillator |
Feb. 19, 2002 |
| 6348846 |
Filter circuit including system for tuning resonant structures to change resonant frequencies thereof |
Feb. 19, 2002 |
| 6259331 |
YIG oscillator and method of manufacturing the same |
Jul. 10, 2001 |
| 6255918 |
Microwave ferrite resonator mounting structure having reduced mechanical vibration sensitivity |
Jul. 3, 2001 |
| 6141571 |
Magnetically tunable ferrite microwave devices |
Oct. 31, 2000 |
| 6121852 |
Distributed constant element using a magnetic thin film |
Sep. 19, 2000 |
| 6114929 |
Magnetostatic wave device with specified distances between magnetic garnet film and ground conductors |
Sep. 5, 2000 |
| 6094588 |
Rapidly tunable, high-temperature superconductor, microwave filter apparatus and method and radar receiver employing such filter in a simplified configuration with full dynamic range |
Jul. 25, 2000 |
| 6091313 |
Magnetostatic wave device including magnetic garnet layer having an inclined side face |
Jul. 18, 2000 |
| 6078223 |
Discriminator stabilized superconductor/ferroelectric thin film local oscillator |
Jun. 20, 2000 |
| 6052042 |
Magnetostatic wave device |
Apr. 18, 2000 |
| 5959513 |
Microwave ferrite resonator mounting structure having reduced mechanical vibration sensitivity |
Sep. 28, 1999 |
| 5894248 |
Controlled loop gain YIG tuned oscillator circuit |
Apr. 13, 1999 |
| 5793268 |
Multi-octave tunable permanent magnet ferrite resonator |
Aug. 11, 1998 |
| 5770101 |
Magnetostatic-wave device |
Jun. 23, 1998 |
| 5677652 |
Microwave ferrite resonator with parallel permanent magnet bias |
Oct. 14, 1997 |
| 5663698 |
Magnetostatic wave device having slanted end portions |
Sep. 2, 1997 |
| 5615473 |
Method of making a ferrite/semiconductor resonator/filter |
Apr. 1, 1997 |
| 5586064 |
Active magnetic field compensation system using a single filter |
Dec. 17, 1996 |
| 5517161 |
Yig component |
May. 14, 1996 |
| 5512868 |
Magnetostatic microwave device having large impedance change at resonance |
Apr. 30, 1996 |
| 5448211 |
Planar magnetically-tunable band-rejection filter |
Sep. 5, 1995 |
| 5428324 |
YIG microwave oscillator |
Jun. 27, 1995 |
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