Steven Bardell

Person

Barnston, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Electron beam tubes
- Patent number 7,477,019
- Issue date Jan 13, 2009
- E2VV Technologies (UK) Limited
- Stephen Bardell
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Collector arrangement
- Patent number 7,230,385
- Issue date Jun 12, 2007
- E2V Technologies (UK) Limited
- Edward Stanley Sobieradzki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron beam tubes including a vacuum envelope seal and having a m...
- Patent number 7,187,130
- Issue date Mar 6, 2007
- E2V Technologies (UK) Limited
- Edward Stanley Sobieradzki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High frequency apparatus
- Patent number 6,937,119
- Issue date Aug 30, 2005
- E2V Technologies (UK) Limited
- Stephen Bardell
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Multi-stage collector having electrode stages isolated by a distrib...
- Patent number 6,879,208
- Issue date Apr 12, 2005
- Marconi Applied Technologies, Limited
- Robert Wilson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun arrangements having closely spaced cathode and electro...
- Patent number 6,614,158
- Issue date Sep 2, 2003
- EEV Limited
- Alfred Christopher Thwaites
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron beam tube having particular structure of the vacuum envelo...
- Patent number 6,407,495
- Issue date Jun 18, 2002
- EEV Limited
- Steven Bardell
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cavity arrangements
- Patent number 5,736,820
- Issue date Apr 7, 1998
- EEV Limited
- Steven Bardell
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron beam tube collector having ceramic shielding means
- Patent number 5,684,364
- Issue date Nov 4, 1997
- EEV Limited
- Roy Heppinstall
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron beam tubes having a resonant cavity with high frequency ab...
- Patent number 5,606,221
- Issue date Feb 25, 1997
- EEV Limited
- Edward S. Sobieradzki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron beam tube arrangements having the input cavity comprised o...
- Patent number 5,548,245
- Issue date Aug 20, 1996
- EEV Limited
- Heinz P. Bohlen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron beam tube arrangements having primary and secondary output...
- Patent number 5,239,272
- Issue date Aug 24, 1993
- EEV Limited
- Heinz P. Bohlen
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Electron bean tubes
- Publication number 20060152176
- Publication date Jul 13, 2006
- E2V Technologies (UK) Limited
- Stephen Bardell
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Collector
- Publication number 20030090208
- Publication date May 15, 2003
- Robert Wilson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electron beam tubes
- Publication number 20030085666
- Publication date May 8, 2003
- Steven Bardell
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DOUBLE CAPACITOR
- Publication number 20020014844
- Publication date Feb 7, 2002
- Steven Bardell
- H01 - BASIC ELECTRIC ELEMENTS

Steven Bardell

Person

Patents Grantslast 30 patents

Electron beam tubes

Collector arrangement

Electron beam tubes including a vacuum envelope seal and having a m...

High frequency apparatus

Multi-stage collector having electrode stages isolated by a distrib...

Electron gun arrangements having closely spaced cathode and electro...

Electron beam tube having particular structure of the vacuum envelo...

Cavity arrangements

Electron beam tube collector having ceramic shielding means

Electron beam tubes having a resonant cavity with high frequency ab...

Electron beam tube arrangements having the input cavity comprised o...

Electron beam tube arrangements having primary and secondary output...

Patents Applicationslast 30 patents

Electron bean tubes

Collector

Electron beam tubes

DOUBLE CAPACITOR