CH30515A
(en )
1904-12-31
Adjustment device for gradually varying the voltage of an alternating current
FR6513E
(en )
1906-12-17
AC current curve analyzer
FR358522A
(en )
1906-02-20
Device for the distribution of alternating electric current
FR344893A
(en )
1904-11-15
Electric current limiting device
FR342597A
(en )
1904-09-12
Device for limiting the intensity of electric current
FR342172A
(en )
1904-09-01
Perfected apparatus for varying the voltage of alternating currents
FR343011A
(en )
1904-09-23
Current regulator
CH32360A
(en )
1905-07-15
Device for voltage regulation for alternating current
FR343207A
(en )
1904-09-28
Device for regulating the electric current
FR349559A
(en )
1905-06-03
AC regulator
FR2921E
(en )
1904-07-25
Device for regulating the flow of an electrical energy source
FR373693A
(en )
1907-05-24
Device for regulating the voltage of alternating current generators
FR348947A
(en )
1905-05-02
Device for varying the potential and reversing the current
FR335712A
(en )
1904-02-10
Current regulator
FR348509A
(en )
1905-04-15
Electric regulator
FR328919A
(en )
1903-07-23
Device for regulating the flow of an electrical energy source
FR359629A
(en )
1906-03-31
Current limiting device
ES33808A1
(en )
1904-06-01
An improved apparatus for varying the voltage of alternating currents.
CH40099A
(en )
1908-06-01
Device for voltage regulation of alternating current generators
CH32206A
(en )
1905-06-30
Device on field magnetless direct current-direct current converters for voltage regulation of the secondary current
FR352603A
(en )
1905-08-16
Electric ignition device
FR386453A
(en )
1908-06-15
Regulator for electric current circuits
FR345783A
(en )
1904-12-15
Improvements to electric current regulators
FR349698A
(en )
1905-06-08
electromagnet for alternating current
FR342317A
(en )
1904-09-05
Electric controller