CH367218A
(en )
1963-02-15
Broadband attenuator for high frequency transmission lines
FR1118236A
(en )
1956-06-01
Voltage difference amplifier
CH325506A
(en )
1957-11-15
High frequency system for determining distance
CH334859A
(en )
1958-12-15
Travelingwave amplifier
FR1104435A
(en )
1955-11-18
Masking tape for high temperatures
CH327938A
(en )
1958-02-15
High frequency coupling device
FR1106441A
(en )
1955-12-19
Magnetron frequency stabilization system
CH329545A
(en )
1958-04-30
Frequency wave filter
CH328282A
(en )
1958-02-28
Multiple reception system for high frequency waves
FR1110001A
(en )
1956-02-06
Stabilized frequency oscillator
AT184215B
(en )
1955-12-27
Amplifier for vibrations of very high frequency
CH334170A
(en )
1958-11-15
Broadband high frequency amplifier
AT181630B
(en )
1955-04-12
Circuit arrangement for feed-forward low frequency amplifiers
CH345925A
(en )
1960-04-30
Circuit arrangement for amplifying voltages of very high frequency
AT182176B
(en )
1955-06-10
Input or symmetry transformer for amplifiers or measuring devices
FR1143722A
(en )
1957-10-04
High frequency amplifier circuit
FR1106224A
(en )
1955-12-15
Amplifier for high frequency oscillations
AT182747B
(en )
1955-07-25
Circuit arrangement for low frequency amplifiers
CH336457A
(en )
1959-02-28
Frequency stabilized multi-channel generator
CH361309A
(en )
1962-04-15
Block for several frequency bands of communication over high voltage lines
FR1167588A
(en )
1958-11-26
High frequency transistor
CH333343A
(en )
1958-10-15
Electron tube for very high frequencies
AT198318B
(en )
1958-06-25
Transmission system for carrier frequency telephony
AT206472B
(en )
1959-12-10
Amplifier for high frequency signals
FR1103962A
(en )
1955-11-15
Balanced frequency modulator