DK55876C
(en )
1939-02-27
Automatic Fine Tuner for Radio Receivers or Other High Frequency Amplifiers.
DK57359C
(en )
1940-03-11
Device with High Frequency Amplifiers, in particular Radio Receivers, for automatic Adjustment of the Selectivity.
DK46567C
(en )
1932-11-28
Device for Radio Receivers or other tunable High Frequency Amplifiers.
ES143062A1
(en )
1936-11-01
An apparatus for automatic tuning of radio receivers.
AU101363B2
(en )
1937-07-01
Muting arrangements for radio receivers
AU101039B2
(en )
1937-05-27
Tuning arrangements for ultra-selective radio receivers
DK54615C
(en )
1938-04-19
Tuning mechanism for Radio Receivers.
DK54578C
(en )
1938-04-11
Antenna connection circuit for Radio receivers.
AU246336A
(en )
1937-07-01
Muting arrangements for radio receivers
DK50608C
(en )
1935-09-02
Device for High Frequency Transformers in Radio Receivers or Other High Frequency Amplifiers.
DK55951C
(en )
1939-03-20
Radio receiver with automatic Tuning.
AU148736A
(en )
1937-05-27
Tuning arrangements for ultra-selective radio receivers
DK53822C
(en )
1937-11-08
Automatic Tuning Device for Radio Receivers.
DK58388C
(en )
1941-02-03
Device for Radio Receivers and other High Frequency Amplifiers with Automatic Gain Control.
DK55579C
(en )
1938-12-19
Coil revolvers for High Frequency Devices, especially for Radio Receivers.
CH194601A
(en )
1937-12-15
Receiving system for high frequency signals.
DK56624C
(en )
1939-09-04
Device for Radio Receivers for Indicating the Right Tune.
DK57490C
(en )
1940-04-15
Device for Tuning Elements for Radio Receivers and Other High Frequency Amplifiers.
DK56459C
(en )
1939-07-24
Device for Radio Receivers for the Removal of Cracking Noise.
DK53055C
(en )
1937-05-10
Program Converter for Radio Receivers.
DK60093C
(en )
1942-08-31
Overlay Radio Receiver for Receiving Multiple Frequency Bands.
DK51911C
(en )
1936-07-20
Device for Radio Receivers and other High Frequency Amplifiers for Automatic Sensitivity Control.
DK52427C
(en )
1936-12-14
Station scale for Radio receivers.
DK49933C
(en )
1935-02-25
Device for Radio Receivers for Elimination of Unwanted Frequencies.
DK58769C
(en )
1941-06-16
Radio receiver with automatic Tuning.