(continued)
No. Publication
number
Application
date
Publication
date
Applicant/Owner
Title
16
GB000000239736A 30.10.1924
17.09.1925
Albert Charles
Bartlett Gen
Electric Co Ltd
Herbert William
Benjamin Gardi
Robert Le
Rossignol
[EN]
Improvements in
electric
discharge tubes
17
GB000000257999A 09.06.1925
09.09.1926
Albert Charles
Bartlett Brian
Stephen
Gossling Gen
Electric Co Ltd
Robert Le
Rossignol
[EN]
Improvements in
thermionic
valves
18
GB000000260716A 10.09.1925
11.11.1926
Gen Electric Co Ltd
Robert Le
Rossignol
[EN]
Improvements in
or relating to the
construction of
electric
discharge tubes
19
US000001632870A 17.11.1926
21.06.1927
Gen Electric Co Ltd [EN] Thermionic
valve
20
GB000000393379A 26.02.1932
08.06.1933
Gen Electric Co Ltd
Robert Le
Rossignol
[EN] An improved
method for
modulating high
frequency
transmitters
21
GB000000421848A 25.10.1933
01.01.1935
Gen Electric Co Ltd
Robert Le
Rossignol
[EN]
Improvements in
or relating to
electric
discharge
devices
22
GB000000431582A 15.01.1934
11.07.1935
Gen Electric Co Ltd
Robert Le
Rossignol
[EN]
Improvements in
or relating to
electric arc
converters
23
GB000000461212A 05.12.1935
12.02.1937
M O Valve Co Ltd
Robert Le
Rossignol
[EN]
Improvements in
or relating to
thermionic
valves
24
GB000000466830A 31.01.1936
07.06.1937
Gen Electric Co Ltd
Robert Le
Rossignol
[EN]
Improvements in
switches for
converting
electric currents
(continued)
Appendix F: Robert Le Rossignol’s Patents 1909–1956
545