FR6513E
(en )
1906-12-17
AC current curve analyzer
FR349559A
(en )
1905-06-03
AC regulator
CH40099A
(en )
1908-06-01
Device for voltage regulation of alternating current generators
FR343011A
(en )
1904-09-23
Current regulator
FR356268A
(en )
1905-11-24
Improvements to alternating current dynamos
FR335712A
(en )
1904-02-10
Current regulator
CH32455A
(en )
1905-07-31
Oil switch for high voltage
CH32456A
(en )
1905-07-31
Oil switch for high voltage
CH32457A
(en )
1905-07-31
Oil switch for high voltage
CH32572A
(en )
1905-08-15
Oil switch for high voltage
FR355942A
(en )
1905-11-16
AC current curve analyzer
FR349698A
(en )
1905-06-08
electromagnet for alternating current
FR359590A
(en )
1906-03-30
Voltage regulator for electric currents
CH30388A
(en )
1904-12-15
Main circuit commulator motor for single phase alternating current
CH32206A
(en )
1905-06-30
Device on field magnetless direct current-direct current converters for voltage regulation of the secondary current
ES33808A1
(en )
1904-06-01
An improved apparatus for varying the voltage of alternating currents.
FR358522A
(en )
1906-02-20
Device for the distribution of alternating electric current
CH32487A
(en )
1905-07-31
Alternating current machine
FR347911A
(en )
1905-03-27
AC Wattmeter
CH29498A
(en )
1904-08-31
Compounded alternating current machine
CH539E
(en )
1905-08-15
Voltage regulator for alternating current circuits
CH22806A
(en )
1902-03-31
Voltage regulator for alternating current circuits
AT23763B
(en )
1906-04-10
Regulating device for electric motors.
CH33000A
(en )
1905-10-15
Automatic breaker for direct and alternating current
CH30515A
(en )
1904-12-31
Adjustment device for gradually varying the voltage of an alternating current