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Class Information
Number: 315/39.75
Name: Electric lamp and discharge devices: systems > Combined load device or load device temperature modifying means and electrical circuit device structure > Distributed parameter resonator-type magnetron > Anode with plural cavities
Description: Devices in which the anode is provided with a cavity which due to its geometry and its electrical properties, is resonant.


Patents under this class:
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Patent Number Title Of Patent Date Issued
7609001 Optical magnetron for high efficiency production of optical radiation and related methods of use Oct. 27, 2009
7511251 Magnetron having choke filter configured to intercept external leakage Mar. 31, 2009
7327088 Magnetron Feb. 5, 2008
7279842 Magnetron with wavy straps Oct. 9, 2007
7274147 Magnetron Sep. 25, 2007
7265360 Magnetron anode design for short wavelength operation Sep. 4, 2007
7257327 Wireless communication system with high efficiency/high power optical source Aug. 14, 2007
7245082 Mode seeding cathode for a relativistic magnetron Jul. 17, 2007
7199525 Strapped magnetron with a dielectric resonator for absorbing radiation Apr. 3, 2007
7164234 High-power microwave system employing a phase-locked array of inexpensive commercial magnetrons Jan. 16, 2007
7053556 Magnetron with a specific dimension reducing unnecessary radiation May. 30, 2006
7038387 Pulse magnetron with different anode and cathode radiuses May. 2, 2006
6960283 Anode and magnetron therewith Nov. 1, 2005
6841940 Magnetron anodes Jan. 11, 2005
6774568 Magnetron for microwave oven Aug. 10, 2004
6724146 Phased array source of electromagnetic radiation Apr. 20, 2004
6670762 Magnetron apparatus Dec. 30, 2003
6653788 Magnetron having a lowered oscillation frequency and processing equipment employing the same Nov. 25, 2003
6504304 Magnetron Jan. 7, 2003
6339294 Magnetron anode vanes having a face portion oriented towards the anode center Jan. 15, 2002
6222319 Magnetron apparatus having a segmented anode edges and manufacturing method Apr. 24, 2001
6078141 Magnetron with improved vanes Jun. 20, 2000
5977714 Magnetron anodes having refractory material and cooled by fluid boiling Nov. 2, 1999
5798613 Magnetron with ten anode vanes operating at 1250-1500 W Aug. 25, 1998
5767749 Microwave oscillator Jun. 16, 1998
5680012 Magnetron with tapered anode vane tips Oct. 21, 1997
5635797 Magnetron with improved mode separation Jun. 3, 1997
5483123 High impedance anode structure for injection locked magnetron Jan. 9, 1996
5399938 Anode assembly for a magnetron covered by an oxygen free copper film Mar. 21, 1995
5387841 Magnetron having an anode with cooling channels Feb. 7, 1995
5350905 Magnetron for a microwave oven Sep. 27, 1994
5331248 Cooling apparatus of magnetron Jul. 19, 1994
5146136 Magnetron having identically shaped strap rings separated by a gap and connecting alternate anode vane groups Sep. 8, 1992
5084651 Microwave tube with directional coupling of an input locking signal Jan. 28, 1992
5061878 Magnetron anode and method of manufacturing anode Oct. 29, 1991
5049782 Magnetron with harmonic suppression means Sep. 17, 1991
5003223 Structure of anode of magnetron and a method of manufacturing the same Mar. 26, 1991
4862034 Structure of anode of magnetron and a method of manufacturing the same Aug. 29, 1989
4855645 Magnetron for microwave oven Aug. 8, 1989
4785261 Magnetically insulated transmission line oscillator Nov. 15, 1988
4772823 Magnetic anode and a method of manufacturing the same Sep. 20, 1988
4743805 Anode assembly of magnetron and method of manufacturing the same May. 10, 1988
4720659 Magnetron Jan. 19, 1988
4714859 Magnetrons Dec. 22, 1987
4705989 Magnetron with a ceramic stem having a cathode support structure Nov. 10, 1987
4588965 Coaxial magnetron using the TE.sub.111 mode May. 13, 1986
4485330 Magnetron Nov. 27, 1984
4419606 Magnetron Dec. 6, 1983
4410833 Solid state magnetron Oct. 18, 1983
4395657 Magnetron unit with a magnetic field compensating means Jul. 26, 1983

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