FR867263A
(en )
1941-10-10
Television receiver
FR818058A
(en )
1937-09-17
Automatic selector
CH207423A
(en )
1939-10-31
Switching arrangement for eliminating interference in superheterodyne receivers.
CH260215A
(en )
1949-02-28
Television receiver.
CH213516A
(en )
1941-02-15
Arrangement for automatic amplitude control in television receivers.
CH213518A
(en )
1941-02-15
Method for automatic contrast control in television receivers.
FR724399A
(en )
1932-04-26
Automatic faucet
DK58447C
(en )
1941-02-24
Overlay receiver with automatic Voting control.
FR718738A
(en )
1932-01-28
Automatic percolator
CH280991A
(en )
1952-02-15
Superheterodyne type television receiver.
FR829305A
(en )
1938-06-20
Automatic spade system
DK65685C
(en )
1947-09-29
Coupling to automatic amplitude control for TV receivers.
AT160188B
(en )
1941-02-25
Remote control procedure.
FR857524A
(en )
1940-09-17
Training in transmissions
FR840065A
(en )
1939-04-18
Automatic household percolator
ES147525A1
(en )
1941-09-16
Improvements in automatic frequency control systems.
AU110781B2
(en )
1940-06-20
Improvements in or relating to automatic frequency control systems for use in superheterodyne receivers
FR757918A
(en )
1934-01-08
Automatic screen
FR851599A
(en )
1940-01-11
Television receiver
CH207429A
(en )
1939-10-31
Television receiver.
FR863587A
(en )
1941-04-04
Super-heterodyne radio receivers
FR859727A
(en )
1940-12-27
Improvement in automatic feeders for trainsets, and the like
AU256839A
(en )
1940-06-20
Improvements in or relating to automatic frequency control systems for use in superheterodyne receivers
AU112486B2
(en )
1939-08-05
Improvements in television receivers
AU110763B2
(en )
1940-06-20
Improvement in television automatic amplification control system