GB318247A
(enrdf_load_stackoverflow )
US2673947A
(en )
1954-03-30
Rectifying apparatus for inductive electrical loads
US2231607A
(en )
1941-02-11
Dynamoelectric machine
US1993581A
(en )
1935-03-05
System of distribution
US3205427A
(en )
1965-09-07
Phase-cycle transmutor
US2230731A
(en )
1941-02-04
Electric control system
US1624254A
(en )
1927-04-12
High-speed dynamo-electric machine for continuous current
US1558938A
(en )
1925-10-27
Electrical apparatus
US1813056A
(en )
1931-07-07
Commutation of continuous current
US2650305A
(en )
1953-08-25
Converter and other electrical apparatus with rotary commutators
US2122271A
(en )
1938-06-28
Electric valve converting system
US2059024A
(en )
1936-10-27
Rotary transformer
US2079084A
(en )
1937-05-04
Electric valve converting apparatus
US1864364A
(en )
1932-06-21
System of distribution
US1922247A
(en )
1933-08-15
Device for commutating direct current
US2184309A
(en )
1939-12-26
Arrangement for controlling rectifiers
GB191219000A
(en )
1913-08-19
Improvements in or relating to Means for Converting Electric Currents.
US3294996A
(en )
1966-12-27
Electrical rotary-machine unipolar impulse voltage generator
US1810033A
(en )
1931-06-16
Electric apparatus
US1669527A
(en )
1928-05-15
Method of and apparatus for producing modified currents, etc.
US1937370A
(en )
1933-11-28
Electric valve converting system
Bergman
2013
A continuous-current generator for high voltage
US2842732A
(en )
1958-07-08
Rotary brush type commutatorconverter
US2175925A
(en )
1939-10-10
Igniter-excitation for ignitron systems
GB252003A
(en )
1927-01-06
Improvements in electric current converting systems