GB536292A
(en )
1941-05-09
Improvements in direct current amplifiers
GB354605A
(enrdf_load_stackoverflow )
1931-08-13
GB419914A
(en )
1934-11-21
Improvements relating to thermionic amplifiers
GB458449A
(en )
1936-12-21
Improvements in or relating to electron discharge device amplifiers
GB426109A
(en )
1935-03-27
Improvements in or relating to thermionic valve circuit arrangements for use in highfrequency signalling systems
GB459723A
(en )
1937-01-13
Improvements in or relating to thermionic valve amplifiers
GB378539A
(en )
1932-08-18
Improvements in or relating to audio frequency amplifier arrangements
GB427941A
(en )
1935-05-02
Improvements in the elimination of parasites in the reception of radio-electric transmission
GB467431A
(en )
1937-06-16
Improvements in or relating to modulated carrier wave receivers
GB306253A
(en )
1929-02-21
Improvements in inter-valve couplings for thermionic valves
GB373145A
(en )
1932-05-17
Improvements in or relating to control systems for use with electrical amplifiers
GB506189A
(en )
1939-05-24
Elimination of signal weakening in television transmitters
GB471128A
(en )
1937-08-27
Improvements in or relating to modulated carrier wave transmitters
GB421504A
(en )
1934-12-21
Improvements in or relating to electrical control and modulating systems
GB590824A
(en )
1947-07-29
Automatic tone controlling circuit arrangement for radio or like systems
GB419073A
(en )
1934-11-06
Improvements in or relating to thermionic amplifiers
GB453501A
(en )
1936-09-11
Improvements in or relating to modulated carrier wave transmitters
GB440612A
(en )
1936-01-02
Improvements in or relating to electron discharge device amplifiers
GB445030A
(en )
1936-03-30
Improvements in or relating to radio and other modulated carrier wave receivers
GB370707A
(en )
1932-04-14
A connection system for multi-grid valves
GB431755A
(en )
1935-07-15
Improvements in or relating to modulated carrier wave receivers
GB416500A
(en )
1934-09-17
Improvements in or relating to two-way telephone systems
GB388601A
(en )
1933-03-02
Improvements in or relating to radio receivers
GB349929A
(en )
1931-05-26
Improvements in or relating to thermionic valve amplifiers
GB536888A
(en )
1941-05-30
Improvements in or relating to multiplex telegraph receiving circuit arrangements