Method for modulation with four coils provided with ferromagnetic cores
DE971339C
Arrangement for frequency modulation for short waves
DE959311C
Arrangement for gluing bodies of larger length expansion by means of dielectric heating
DE945869C
Process for temperature measurement, regulation and limitation in the case of dielectric heating in a high frequency field
DE824529C
Method for frequency stabilization of frequency-modulated transmitters
DE835026C
Method for dielectric heating
DE616192C
Procedure for measuring high-frequency alternating voltages
DE726047C
Method for keeping the frequency of tube oscillators constant
DE613217C
Method for modulating transmitters
DE607295C
Method for modulating transmitters with a carrier frequency amplitude that fluctuates as a function of the modulation strength
DE682012C
Circuit arrangement for multiple modulation of transmitters
DE600403C
Method for modulating transmitters with a carrier frequency amplitude that fluctuates as a function of the modulation strength
DE555249C
Method to increase the sensitivity of a Kerr cell light relay
DE605176C
Modulation arrangement with a main transmitter operating with a suppressed carrier frequency and an auxiliary transmitter that adds the carrier frequency
DE566227C
Method for measuring high-frequency alternating voltages, especially with short waves
DE328222C
Method and device for determining weak direct currents or alternating currents
DE328271C
Method for wireless telephony using a tube transmitter and detuning the antenna circuit
DE328278C
Directional systems for wireless telegraphy with multiple antennas
DE328277C
Direction for unattenuated waves and overlay reception
