Magnetron tubes for the simultaneous generation of two or more frequencies
DE723757C
Device for influencing centimeter waves
DE729194C
Arrangement for the amplitude modulation of cm and dm wave transmitters
DE736663C
Arrangement for televised transmission of objects hidden from view with the help of ultra-short electromagnetic waves or sound waves
DE727303C
Arrangement for televised transmission of objects hidden from view with the help of ultra-short electromagnetic waves or sound waves
DE740002C
Procedure for the remote transmission of compass positions
DE740287C
Device for remote display of pointer and scale positions using a zero instrument
DE697810C
Directly indicating direction finding method using a revolving alignment system
DE686705C
which is housed within a substantially closed metallic structure
DE635793C
Directly pointing direction finding method using a revolving alignment system
DE690826C
Settings in which electrical vibrations are transmitted from the encoder, the frequency of which is dependent on the position of the lever or pointer
DE670133C
Circuit arrangement for the optional control of local signal circuits through incoming, constant sequences of shorter and longer power surges
DE636569C
Switching arrangement for remotely indicating or remote control compasses or course pointers with adjusting device controlled by two photocells
DE603284C
Method for accurate angular remote transmission of pointer positions
DE546838C
Process for automatic energy control for radio telegraphic receiving systems
DE555213C
Device for remote transmission of the position of a parent pointer to one or more daughter pointer by means of current pulses, the duration of which is assigned to the deflection of the parent pointer
DE550515C
Circuit for direct pointing direction finding methods
DE555826C
Direct-pointing DF method
DE536057C
Bearing method for direct display of the bearing direction using a frame and an open antenna and an automatically rotating goniometer coupling coil
