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EEV LTD

GB51 patents

Top patents by PatentIndex Score

US6444968B1Sep 3, 2002

CCD imager with separate charge multiplication elements

EEV LTD87 citations92
US5694448ADec 2, 1997

Imaging apparatus

EEV LTD45 citations91
US6563289B1May 13, 2003

Solar cell arrangements

EEV LTD62 citations89
US5894129AApr 13, 1999

Imaging apparatus

EEV LTD35 citations89
US5089914AFeb 18, 1992

Thermal camera arrangement

EEV LTD142 citations89
US5973326AOct 26, 1999

Gas monitors

EEV LTD72 citations88
US5157525AOct 20, 1992

Control of liquid crystal display visual properties to compensate for variation in the characteristics of the liquid crystal

EEV LTD65 citations85
US6548024B1Apr 15, 2003

Gas sensors

EEV LTD24 citations83
US5341742AAug 30, 1994

Firing arrangements

EEV LTD21 citations83
US5132195AJul 21, 1992

Method of fabricating imaging apparatus

EEV LTD20 citations78
US5281923AJan 25, 1994

Amplifying arrangements which modulate an electron beam

EEV LTD7 citations72
US4955033ASep 4, 1990

Metal vapor laser apparatus

EEV LTD12 citations71
US5684364ANov 4, 1997

Electron beam tube collector having ceramic shielding means

EEV LTD17 citations70
US5308970AMay 3, 1994

Charge-coupled device with bi-directional readout through dual, merged readout registers

EEV LTD17 citations70
US5283534AFeb 1, 1994

High frequency amplifying apparatus with a collector which has a periodic amplitude variable longitudinal magnetic field therein

EEV LTD9 citations70
US6465958B1Oct 15, 2002

Electron beam tubes

EEV LTD7 citations68
US5629582AMay 13, 1997

Thermally stable electron gun arrangement with electrically non-conductive spacer members

EEV LTD13 citations68
US5239272AAug 24, 1993

Electron beam tube arrangements having primary and secondary output cavities

EEV LTD12 citations68
US5038215AAug 6, 1991

Imaging apparatus with improved synchronization

EEV LTD11 citations67
US6353176B1Mar 5, 2002

Manufacturing method for solar cell arrangements

EEV LTD7 citations66
US5287370AFeb 15, 1994

Laser apparatus

EEV LTD6 citations66
US5536992AJul 16, 1996

Linear electron beam tubes arrangements

EEV LTD11 citations65
US5885844AMar 23, 1999

Method of identifying analytes

EEV LTD14 citations64
US6049174AApr 11, 2000

High coulombic switch gas discharge device

EEV LTD12 citations63
US5581153ADec 3, 1996

Electron beam tube having resonant cavity circuit with selectively adjustable coupling arrangement

EEV LTD3 citations61
US4907242AMar 6, 1990

Gas laser apparatus having a low pressure buffer gas

EEV LTD4 citations61
US6913480B2Jul 5, 2005

Connector for making connection with mating interface

EEV LTD5 citations60
US5182493AJan 26, 1993

Rising sun magnetron with planar tuning member protruding into only one set of cavities

EEV LTD4 citations60
US6407495B1Jun 18, 2002

Electron beam tube having particular structure of the vacuum envelope containing electron gun

EEV LTD2 citations59
US5339327AAug 16, 1994

Metal vapor laser apparatus

EEV LTD2 citations56
US5179445AJan 12, 1993

Image intensifiers having means to reduce electromagnetic interference

EEV LTD4 citations56
US5548245AAug 20, 1996

Electron beam tube arrangements having the input cavity comprised of electrically internal and external body portions

EEV LTD5 citations55
US6339294B1Jan 15, 2002

Magnetron anode vanes having a face portion oriented towards the anode center

EEV LTD3 citations54
US5841221ANov 24, 1998

Collector for an electron beam tube

EEV LTD3 citations53
US5821693AOct 13, 1998

Electron beam tubes having a unitary envelope having stepped inner surface

EEV LTD6 citations53
US5872428AFeb 16, 1999

Cavity coupling means rotatable in response to linear movement of an actuator

EEV LTD4 citations52
US5210465AMay 11, 1993

Magnetron having an tm01 output coupling probe passing through a coupling iris

EEV LTD4 citations51
US5796322AAug 18, 1998

Apparatus to seal against leakage of high frequency radiation through a slot

EEV LTD3 citations50
US5736820AApr 7, 1998

Cavity arrangements

EEV LTD1 citations49
US4954748ASep 4, 1990

Thyratron gas discharge device with magnetic field for improved ionization

EEV LTD1 citations49
US4899362AFeb 6, 1990

Metal vapor laser with improved laser medium formation

EEV LTD0 citations49
US5994850ANov 30, 1999

Switching arrangements wherein a cylindrical trigger electrode is arranged around a gap between an anode and cathode for establishing a discharge therebetween

EEV LTD4 citations48
US5017891AMay 21, 1991

Magnetrons with resonator element for stabilizing output radiation frequency

EEV LTD2 citations48
US5990621ANov 23, 1999

Electron beam tubes including ceramic material for realizing rf chokes

EEV LTD5 citations46
US5838212ANov 17, 1998

High frequency transition arrangement

EEV LTD4 citations46
US6587542B1Jul 1, 2003

Dental panoramic imaging system

EEV LTD2 citations45
US5606221AFeb 25, 1997

Electron beam tubes having a resonant cavity with high frequency absorbing material

EEV LTD1 citations41
US5041801AAug 20, 1991

Magnetron tuning systems

EEV LTD1 citations41
US6614158B1Sep 2, 2003

Electron gun arrangements having closely spaced cathode and electrode and a vacuum seal

EEV LTD1 citations39
US5172030ADec 15, 1992

Magnetron

EEV LTD1 citations39

Showing the top 50 of 51 patents by PatentIndex Score.