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Class Information
Number: 315/39.63
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 > With control electrode, secondary emitter, or auxiliary anode or cathode
Description: Devices which are provided with a control electrode, an auxiliary anode, an auxiliary cathode or a secondary emitter electrode.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7605542 |
Light-emitting device |
Oct. 20, 2009 |
| 7471045 |
Microwave generator |
Dec. 30, 2008 |
| 7446327 |
Apparatus for amplifying a stream of charged particles |
Nov. 4, 2008 |
| 6982428 |
Particle detection by electron multiplication |
Jan. 3, 2006 |
| 6693378 |
Magnetron for microwave ovens |
Feb. 17, 2004 |
| 6686696 |
Magnetron with diamond coated cathode |
Feb. 3, 2004 |
| 6465965 |
Method and system for energy conversion using a screened-free-electron source |
Oct. 15, 2002 |
| 6388379 |
Magnetron having a secondary electron emitter isolated from an end shield |
May. 14, 2002 |
| 6329753 |
M-type microwave device with slanted field emitter |
Dec. 11, 2001 |
| 6236161 |
Crossed-field device |
May. 22, 2001 |
| 6228236 |
Sputter magnetron having two rotation diameters |
May. 8, 2001 |
| 6005347 |
Cathode for a magnetron having primary and secondary electron emitters |
Dec. 21, 1999 |
| 5914067 |
Microwave oven equipped with a structurally simple microwave generating apparatus |
Jun. 22, 1999 |
| 5883367 |
Microwave oven equipped with a structurally simple apparatus for generating a microwave frequency energy |
Mar. 16, 1999 |
| 5883368 |
Microwave frequency energy generating apparatus provided with a voltage converting means |
Mar. 16, 1999 |
| 5883369 |
Structurally simple apparatus for generating a microwave frequency energy |
Mar. 16, 1999 |
| 5874806 |
Passive jitter reduction in crossed-field amplifier with secondary emission material on anode vanes |
Feb. 23, 1999 |
| 5850074 |
Microwave oven equipped with a microwave generating apparatus designed to reduce secondary electron emission |
Dec. 15, 1998 |
| 5841114 |
Microwave oven equipped with a microwave output controlling apparatus |
Nov. 24, 1998 |
| 5552672 |
Magnetron construction particularly useful as a relativistic magnetron |
Sep. 3, 1996 |
| 5539272 |
Rotating floating magnetron dark-space shield |
Jul. 23, 1996 |
| 5357168 |
Magnetron having a cathode with tapered end shields |
Oct. 18, 1994 |
| 5302881 |
High energy cathode device with elongated operating cycle time |
Apr. 12, 1994 |
| 5280218 |
Electrodes with primary and secondary emitters for use in cross-field tubes |
Jan. 18, 1994 |
| 5107181 |
Magnetron |
Apr. 21, 1992 |
| 4900985 |
High-voltage input terminal structure of a magnetron for a microwave oven |
Feb. 13, 1990 |
| 4816785 |
Multipactor device with radioactive electron source |
Mar. 28, 1989 |
| 4810925 |
Directly heated cathodes |
Mar. 7, 1989 |
| 4705989 |
Magnetron with a ceramic stem having a cathode support structure |
Nov. 10, 1987 |
| 4602190 |
Semiconductor multipactor device |
Jul. 22, 1986 |
| 4489254 |
Magnetron |
Dec. 18, 1984 |
| 4028583 |
High power-double strapped vane type magnetron |
Jun. 7, 1977 |
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