Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Electrical & Energy
Class Information
Number: 315/5
Name: Electric lamp and discharge devices: systems > Cathode ray tube circuits > Combined cathode ray tube and circuit element structure > Inductor or distributed parameter-type inductive structure > Ray passes in or through a hollow distributed parameter device
Description: Subject matter wherein the inductor or inductive and capacitive device constitutes a substantially closed hollow conductive structure having, or acting as if it had distributed inductance and/or capacitance, the ray traversing at least part of the hollow space, and usually passing through the conductive structure by openings provided in the conductive structure.










Sub-classes under this class:

Class Number Class Name Patents
315/5.24 Deflecting or reflecting the ray 16
315/5.33 Device also a ray anode or cathode 32
315/5.52 Device has a re-entrant portion surrounding the ray 14
315/5.37 Device has particular grid structure 72
315/5.36 Device removable from its grids 2
315/5.53 Device tunable 18
315/5.34 Focusing and/or concentrating the ray 26
315/5.51 Plural gaps in the hollow device 42
315/5.39 Plural hollow devices 104
315/5.14 Plural rays pass through or in the hollow device 17
315/5.29 Ray has appreciable transverse electrical dimension and/or significant shape 20
315/5.18 Ray returns to the hollow device; e.g., reflex type 7
315/5.13 With a magnetron 18
315/5.11 With a secondary emission stage 17
315/5.38 With particular collector or anode structure 127


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8476830 Coupled cavity traveling wave tube Jul. 2, 2013
8390199 Mode-selective interactive structure for gyrotrons Mar. 5, 2013
8390200 Coaxial cavity gyrotron with two electron beams Mar. 5, 2013
8076853 Terahertz sheet beam klystron Dec. 13, 2011
8018158 Method and apparatus for interaction with a modulated off-axis electron beam Sep. 13, 2011
7952288 Power supply apparatus and high-frequency circuit system May. 31, 2011
7633425 Waveguide system comprising reflective surfaces for directing a wave beam to a target Dec. 15, 2009
7477019 Electron beam tubes Jan. 13, 2009
7417376 Linear electron beam tube having a dome shape RF window Aug. 26, 2008
7365493 Device for producing high frequency microwaves Apr. 29, 2008
7348569 Acceleration of charged particles using spatially and temporally shaped electromagnetic radiation Mar. 25, 2008
7268361 Electron emission device Sep. 11, 2007
7187130 Electron beam tubes including a vacuum envelope seal and having a metallized balance ring Mar. 6, 2007
7183564 Channel spark source for generating a stable focused electron beam Feb. 27, 2007
7116051 Multibeam klystron Oct. 3, 2006
7015661 Method and apparatus for accelerating charged particles Mar. 21, 2006
6984940 Electronic tube with simplified collector Jan. 10, 2006
6949887 High frequency inductive lamp and power oscillator Sep. 27, 2005
6777876 Power-supply unit for microwave tube Aug. 17, 2004
6646382 Microminiature microwave electron source Nov. 11, 2003
6574248 Laminated wigglers Jun. 3, 2003
6556595 Hybrid wiggler Apr. 29, 2003
6538385 Cathode-ray tube and flat electrode of electronic gun and production method Mar. 25, 2003
6507152 Microwave/DC cyclotron wave converter having decreased magnetic field Jan. 14, 2003
6486605 Multibeam electronic tube with magnetic field for correcting beam trajectory Nov. 26, 2002
6456009 Adaptive heater voltage algorithm and control system for setting and maintenance of the heater voltage of a vacuum electron device Sep. 24, 2002
6448850 Electromagnetic wave amplifier and electromagnetic wave generator Sep. 10, 2002
6424090 Modification of millimetric wavelength microwave beam power distribution Jul. 23, 2002
6407495 Electron beam tube having particular structure of the vacuum envelope containing electron gun Jun. 18, 2002
6377003 Multi-beam group electron gun for beam index CRT Apr. 23, 2002
6326729 Field emission cathode and electromagnetic wave generating apparatus comprising the same Dec. 4, 2001
6294868 Electron gun for electron tube with cold cathode Sep. 25, 2001
6191651 Inductive output amplifier output cavity structure Feb. 20, 2001
6133786 Low impedance grid-anode interaction region for an inductive output amplifier Oct. 17, 2000
6127779 High voltage standoff, current regulating, hollow electron beam switch tube Oct. 3, 2000
6114808 Cold cathode electron gun for microwave tube Sep. 5, 2000
6094010 Electron gun with photocathode and folded coolant path Jul. 25, 2000
6025678 Linear-beam microwave tube with output cavity beyond the collector Feb. 15, 2000
5990621 Electron beam tubes including ceramic material for realizing rf chokes Nov. 23, 1999
5982787 Rippled beam free electron laser amplifier Nov. 9, 1999
5929720 Electromagnetic wave matching matrix using a plurality of mirrors Jul. 27, 1999
5894197 Device for attenuating unwanted waves in an electron tube Apr. 13, 1999
5872428 Cavity coupling means rotatable in response to linear movement of an actuator Feb. 16, 1999
H1771 Coupled cavity gyrotron-traveling-wave-tube amplifier Jan. 5, 1999
5854536 Resonant cavity having a coupling oriface facilitate coupling to another resonant cavity Dec. 29, 1998
5834898 High power current regulating switch tube with a hollow electron beam Nov. 10, 1998
5818170 Gyrotron system having adjustable flux density Oct. 6, 1998
5805044 Field free chamber in permanent magnet solenoids Sep. 8, 1998
5780969 Gyrotron apparatus including reflecting cylinders which provide undesired wave absorption Jul. 14, 1998
5734303 Microwave waveguide mode converter having a bevel output end Mar. 31, 1998

1 2 3 4 5










 
 
  Recently Added Patents
Fluorescent molecule and method for detecting target nucleic acid
Systems and methods for printing images outside a normal color gamut in image forming devices
Transcription factor
Systems and methods for computer-aided fold detection
Case for a tablet computer
Acoustic reconfiguration devices and methods
Polymer compositions and nonwoven compositions prepared therefrom
  Randomly Featured Patents
Asynchronous circuit logical verification method, logical verification apparatus, and computer readable storage medium
Golf glove
.alpha.-Acetylenic derivatives of .alpha.-amino acids
Hearing aid whose components are mounted in a hearing aid housing
Non-warping chain link
Transgenic plants including a transgene consisting of a hybrid nucleic acid sequence, comprising at least one unedited mitochondrial gene fragment from higher plants and process for producing
Dynamic protocol negotiation system
Graphical code generation wizard for automatically creating graphical programs
Collective pitch change system for teter-bar type gyroplane rotary wing aircraft
Liquid crystal display devices