GB761778A
(en)
|
1956-11-21
|
Microwave filters
|
ES211623A1
(en)
|
1954-04-01
|
A radio frequency filter system (Machine-translation by Google Translate, not legally binding)
|
ES203823A1
(en)
|
1952-07-01
|
Supports for microwave transmission lines
|
GB576360A
(en)
|
1946-04-01
|
Improvements in radio aerials
|
ES204369A1
(en)
|
1952-09-16
|
Radio frequency filter system (Machine-translation by Google Translate, not legally binding)
|
ES204651A1
(en)
|
1952-10-01
|
A microwave filter system (Machine-translation by Google Translate, not legally binding)
|
ES229427A1
(en)
|
1956-11-01
|
Improvements in or relating to band frequency selective wave guide filters for use on very high frequencies
|
ES203573A1
(en)
|
1952-07-01
|
Radio frequency transmission system (Machine-translation by Google Translate, not legally binding)
|
CA480656A
(en)
|
1952-01-29
|
High frequency coil with variable inductance
|
GB1079778A
(en)
|
1967-08-16
|
Improvements in or relating to large output high frequency inductance coils
|
CA497359A
(en)
|
1953-11-03
|
Variable inductance for use on very high frequencies
|
GB838495A
(en)
|
1960-06-22
|
Improvements relating to printed circuits
|
ES283260A3
(en)
|
1964-04-01
|
Input circuit for hertzian wave receptors that operate in high frequency range (Machine-translation by Google Translate, not legally binding)
|
JPS5272169A
(en)
|
1977-06-16
|
Semiconductor device
|
CA476107A
(en)
|
1951-08-14
|
Band switching arrangements for high frequency circuits
|
CA474023A
(en)
|
1951-05-29
|
Connectors arranged for conducting heat and high frequency currents
|
ES207244A1
(en)
|
1953-02-16
|
A four terminal electric filter device (Machine-translation by Google Translate, not legally binding)
|
ES33265U
(en)
|
1952-12-01
|
Comb for lady (Machine-translation by Google Translate, not legally binding)
|
ES308811A1
(en)
|
1965-05-16
|
Apparatus of the communications technology in circuit of armor (Machine-translation by Google Translate, not legally binding)
|
AU210956B2
(en)
|
1957-02-21
|
Electrical high frequency transmission line filter arrangements
|
ES225440A1
(en)
|
1956-02-01
|
A cooperative system of great amplitude of band for guiaondas channels (Machine-translation by Google Translate, not legally binding)
|
ES72520U
(en)
|
1959-08-01
|
Anti-parasitic ring antenna for television and frequency modulation (Machine-translation by Google Translate, not legally binding)
|
AU156094B2
(en)
|
1951-08-02
|
Improvements in or relating to electrical impedance transformers for use at very high frequencies
|
ES203040A1
(en)
|
1952-10-16
|
A work coil for inductive heating of operating parts (Machine-translation by Google Translate, not legally binding)
|
CA484310A
(en)
|
1952-06-24
|
High frequency electrical oscillators
|