FR1375366A
(en )
1964-10-16
Semiconductor switching device
CH401272A
(en )
1965-10-31
High voltage semiconductor rectifier
FR1319769A
(en )
1963-03-01
Circuit with controlled rectifiers and converter comprising said circuit
BE613994A
(en )
1962-05-29
Switching device
FR1310923A
(en )
1962-11-30
On-load switching device in step transformers with controllable semiconductor rectifiers
FR1319768A
(en )
1963-03-01
Bi-stable circuit with controlled rectifiers
FR81776E
(en )
1963-11-08
On-load switching device in step transformers with controllable semiconductor rectifiers
FR88880E
(en )
1967-04-07
On-load switching device in step transformers with controllable semiconductor rectifiers
BE612572A
(en )
1962-05-02
On-load switching device in step transformers with controllable semiconductor rectifiers
BE617766R
(en )
1962-09-17
On-load switching device in step transformers with controllable semiconductor rectifiers.
CH412090A
(en )
1966-04-30
Rectifier circuit with several semiconductor rectifier elements
CH412266A
(en )
1966-04-30
Metal construction element with isolation device against galvanic currents
FR93080E
(en )
1969-02-07
On-load switching device in step transformers with controllable semiconductor rectifiers.
BE615321A
(en )
1962-07-16
Switching device
CH389683A
(en )
1965-03-31
Switching device with two stable states, especially for telephone circuits
CH406303A
(en )
1966-01-31
Sequential switching device
FR1257111A
(en )
1961-03-31
Semiconductor switching device
FR1378810A
(en )
1964-11-20
Device for on-load switching in step transformers
FR1381497A
(en )
1964-12-14
Superconducting switching device
FR1377877A
(en )
1964-11-06
Semiconductor switching device
FR1280155A
(en )
1961-12-29
Transistor switching device
FR1325224A
(en )
1963-04-26
Controllable rectifier circuit
BE617442A
(en )
1962-08-31
Controllable rectifier circuit
FR1341703A
(en )
1963-11-02
Semiconductor metal barrier device
FR1303841A
(en )
1962-09-14
Winding device comprising two parts spaced apart from each other and placed vertically one below the other for series-parallel assembly