CH329217A
(en )
1958-04-15
Synchronizing device, in particular for television receivers
CH344771A
(en )
1960-02-29
Circuit arrangement, in particular for portable paging receivers
CH306524A
(en )
1955-04-15
Antenna arrangement, in particular for radio and television receivers.
AT184219B
(en )
1955-12-27
Community aerial, in particular for radio and television reception
CH331020A
(en )
1958-06-30
Cathode ray tubes, in particular picture tubes for television reception purposes
CH314179A
(en )
1956-05-31
Switch arrangement for area and station selection in radio and television receivers
FR1059342A
(en )
1954-03-24
Improvement in superheterodyne receiver setups
CH336464A
(en )
1959-02-28
Voting devices, in particular for television purposes
CH313271A
(en )
1956-03-31
Circuit arrangement for an automatic telephone system
CH315725A
(en )
1956-08-31
Cathode ray tube for voltage display, in particular tuning display tube
CH320156A
(en )
1957-03-15
TV receiver for receiving TV channels in the VHF range and in the UHF range
AT177815B
(en )
1954-03-10
Broadband direct current amplifiers, in particular for television receivers
FR1067282A
(en )
1954-06-14
Improvement in telephone receivers
CH379975A
(en )
1964-07-15
Frequency selection circuit, in particular for paging receivers
AT196459B
(en )
1958-03-25
Circuit arrangement for television receivers
CH316988A
(en )
1956-10-31
Circuit arrangement for television receivers
CH304896A
(en )
1955-01-31
Broadband direct current amplifiers, in particular for television receivers.
CH288903A
(en )
1953-02-15
Detector circuit for television receivers.
AU159379B2
(en )
1952-03-27
Improvements in combination radio receivers
AT188767B
(en )
1957-02-11
Synchronizing device, in particular for vibration generators in television receivers
ES28916Y
(en )
1952-11-16
Improved station and tuning indicating device for radio receivers
AT189226B
(en )
1957-03-11
Construction for multipurpose radio receivers
AU756952A
(en )
1952-03-27
Improvements in combination radio receivers
FR1102925A
(en )
1955-10-27
Improvement in television receivers
CH295855A
(en )
1954-01-15
Control device, in particular for television receivers.