Inventor
Jean-Claude Kuntzmann
Inventor
Boulogne-Billancourt, FR
Overview
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 lamps71%
H01PWaveguides29%
PatentTitleYear
6,483,243'Multiband travelling wave tube of reduced length capable of high power functioning'20024,871,950'Wide band device for coupling between the delay line of a travelling wave tube and the external circuit transmitting the energy of the tube'19894,684,908'Circular window for ultra-high frequency waveguide'19874,572,985'Traveling wave tube comprising a sleeve cut with grooves and its manufacturing process'19864,243,914'Circulating fluid cooled delay line for high frequency tubes, and high frequency tubes having such a delay line'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981–1989Patents assigned to THOMSON CSF (4)· patent assignee history
1981Based in Paris, FR· patent location history
1986–1987Based in Boulogne, FR· patent location history
1989–2002Based in Boulogne-Billancourt, FR· patent location history
2002Patents assigned to THOMSON TUBES ELECTRONIQUES (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| THOMSON CSF | 4 | 1981–1989 |
| THOMSON TUBES ELECTRONIQUES | 1 | 2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Boulogne-Billancourt, FR | 2 | 1989–2002 |
| Boulogne, FR | 2 | 1986–1987 |
| Paris, FR | 1 | 1981 |