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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:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 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 |
| 5726533 |
Cathode ray tube having an input resonator cavity |
Mar. 10, 1998 |
| 5719470 |
Gyrotron capable of outputting a plurality of wave beams of electromagnetic waves |
Feb. 17, 1998 |
| 5714913 |
Discrete monotron oscillator having one-half wavelength coaxial resonator with one-quarter wavelength gap spacing |
Feb. 3, 1998 |
| 5691667 |
RF radiation absorbing material disposed between the cathode and anode of an electron beam tube |
Nov. 25, 1997 |
| 5663971 |
Axial interaction free-electron laser |
Sep. 2, 1997 |
| 5659228 |
Charged particle accelerator |
Aug. 19, 1997 |
| 5652554 |
Quasi-optical coupler with reduced diffraction |
Jul. 29, 1997 |
| 5606221 |
Electron beam tubes having a resonant cavity with high frequency absorbing material |
Feb. 25, 1997 |
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