LexDanaLexDanabeta
Inventor

Robin C. M. King

Inventor
Ongar, GB

Overview

5→
Patents
1978–1988
Patent span
Electricity
Primary field (CPC H)

Patents· 5 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H01Jprimary
H01JElectric discharge tubes or discharge lamps100%
PatentTitleYear
4,748,377'Travelling wave tubes'19884,746,833'Coupled cavity travelling wave tubes'19884,599,542'Linear beam tubes'19864,147,955'Travelling wave tubes'19794,105,911'Travelling wave tubes'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1988Patents assigned to ENGLISH ELECTRIC VALVE CO LTD (5)· patent assignee history
1978–1979Based in Chelmsford, GB· patent location history
1986Patents assigned to SECR DEFENCE BRIT (1)· patent assignee history
1986–1988Based in Ongar, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ENGLISH ELECTRIC VALVE CO LTD51978–1988
SECR DEFENCE BRIT11986
Locations
LocationPatentsSpan
Ongar, GB31986–1988
Chelmsford, GB21978–1979