CH367218A
(en )
1963-02-15
Broadband attenuator for high frequency transmission lines
CH297631A
(en )
1954-03-31
Impedance transformer for very high frequencies.
CH328248A
(en )
1958-02-28
Arrangement with an electron tube for very high frequencies
CH326748A
(en )
1957-12-31
Waveguide arrangement for traveling wave tubes
CH328282A
(en )
1958-02-28
Multiple reception system for high frequency waves
CH310059A
(en )
1955-09-30
Electron tube for frequency multiplication for very high frequencies.
CH309316A
(en )
1955-08-31
Electron tube for very short waves.
CH301218A
(en )
1954-08-31
Electron tube for very short waves.
CH310630A
(en )
1955-10-31
Electron tube for very high frequencies.
CH319392A
(en )
1957-02-15
Electron tube for very high frequencies
CH334170A
(en )
1958-11-15
Broadband high frequency amplifier
FR1090241A
(en )
1955-03-29
Traveling wave tube
CH333343A
(en )
1958-10-15
Electron tube for very high frequencies
CH306182A
(en )
1955-03-31
Resonator for magnetron.
CH316938A
(en )
1956-10-31
Dual resonator klystron amplifier tube
CH336508A
(en )
1959-02-28
Electron tube with concentrated electron flow for very high frequencies
AT180108B
(en )
1954-11-10
Electron tube for microwaves
CH312420A
(en )
1955-12-31
Electron tube for very short waves.
CH310662A
(en )
1955-10-31
Waveguide frequency converter.
CH300722A
(en )
1954-08-15
Decoupling transformer for magnetron transmitters.
CH309019A
(en )
1955-08-15
Tuning device for single-circuit magnetron.
CH304902A
(en )
1955-01-31
Push-pull circuit for high frequency amplifiers and oscillators.
AT178403B
(en )
1954-05-10
Electron beam tuning indicator tube
FR1080002A
(en )
1954-12-06
Electron tube for high frequencies
CH306164A
(en )
1955-03-31
High frequency cable.