AT172016B
(en )
1952-07-25
Device for measuring the deviation from nominal values of current, voltage and other electrical values
DK87140C
(en )
1959-04-13
High voltage electrical apparatus and method of manufacturing the same.
CH296385A
(en )
1954-02-15
Electrical device for storing information.
CH227178A
(en )
1943-05-31
Device for multiplying factors which correspond to electrical voltages and other quantities.
CH453728A
(en )
1968-03-31
Device for displaying the value of electrical measured variables
CH277061A
(en )
1951-08-15
Device for the electrical storage of messages.
CH329789A
(en )
1958-05-15
Device for determining the lightfastness of paints and textiles
AT238829B
(en )
1965-03-10
Device for regulating the current and / or the voltage of an electrical consumer
CH250782A
(en )
1947-09-15
Device for alternating current supply of a load consisting of a four-pole with open and one four-pole with short-circuited output terminals.
CH290716A
(en )
1953-05-15
Arrangement for the interruption of direct currents in high voltage systems.
CH301566A
(en )
1954-09-15
Device for storing information occurring in the form of electrical signals.
AT169522B
(en )
1951-11-26
Device for the lubrication of electrical lines and pantographs sliding on them
CH291938A
(en )
1953-07-15
Device for the delivery of current pulse combinations.
AT170837B
(en )
1952-03-25
Method and device for improving the shelf life of electrical batteries
CH355868A
(en )
1961-07-31
Device for the electrical excitation of muscles
CH355190A
(en )
1961-06-30
Equipment with central switching elements and means for monitoring
AT172009B
(en )
1952-07-25
Circuit for stabilizing the voltage on a consumer
AT184250B
(en )
1955-12-27
Switching arrangement of direct-pointing, electrical measuring devices for measuring ohmic resistance and capacitance
AT185982B
(en )
1956-06-25
Auxiliary device for the production of scissor bars
AT170013B
(en )
1952-01-10
Circuit for amplifying an electrical voltage or an electrical current
AT175929B
(en )
1953-08-25
Device for monitoring the symmetry of phase voltages
AT171899B
(en )
1952-07-10
Arrangement for the automatic motor field weakening dependent on the generator voltage
AT182151B
(en )
1955-06-10
Circuit arrangement for monitoring electrical voltages
CH439458A
(en )
1967-07-15
Arrangement for limiting overcurrents at the coupling point of high-voltage AC networks
CH274285A
(en )
1951-03-31
Method and device for the electrical storage of signals.