Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Electrical & Energy
Class Information
Number: 330/47
Name: Amplifiers > With magnetically influenced discharge device (e.g., magnetrons)
Description: Subject matter wherein the amplifying device is of the vacuum tube type including means for magnetically influencing the electric discharge in the device, and not provided for above.










Sub-classes under this class:

Class Number Class Name Patents
330/48 Having signal applied to magnetic means 4


Patents under this class:

Patent Number Title Of Patent Date Issued
6236161 Crossed-field device May. 22, 2001
6132565 Magnetron assembly equipped with traversing magnets and method of using Oct. 17, 2000
5412281 Phase smoothing cathode for reduced noise crossed-field amplifier May. 2, 1995
5327094 Jitter suppression in crossed-field amplifier by use of field emitter Jul. 5, 1994
5280218 Electrodes with primary and secondary emitters for use in cross-field tubes Jan. 18, 1994
4975656 Enhanced secondary electron emitter Dec. 4, 1990
4894586 Crossed-field amplifier bias circuit and method for improved starting Jan. 16, 1990
4831335 High gain miniature crossed-field amplifier May. 16, 1989
4814720 Low noise crossed-field amplifier Mar. 21, 1989
4757269 Multi-gigawatt high-efficiency RF amplifier Jul. 12, 1988
4634992 Magnetron amplifier power combiner Jan. 6, 1987
4571552 Phase-locked magnetron system Feb. 18, 1986











 
 
  Recently Added Patents
Method of manufacturing semiconductor device and semiconductor device
Compatibility check
Dental plier
Position-measuring device
Method and system for encrypting data in a wireless communication system
Lighting elements
Method, apparatus and article for detection of transponder tagged objects, for example during surgery
  Randomly Featured Patents
Plastic trimmed fabric product and method of manufacturing the same
Surge irrigation valve
Power train of automatic transmission
Overtemperature protection assembly for an appliance
Optical disc apparatus and ADIP decoder
Sofa slug snail
9,9-bis-(3,4-dicarboxyphenyl)fluorene dianhydrides
Solar powered lighting fixture
Method of insuring data integrity with a data randomizer
Tuning apparatus with band-selection means