|
US2711514A
(en)
|
|
Wave guide modulation system
|
|
US2495115A
(en)
|
|
Keyed oscillator circuit
|
|
GB1207997A
(en)
|
|
Device for measuring the density of a fluid
|
|
SE176806C1
(enrdf_load_stackoverflow)
|
|
|
|
DE69004999D1
(de)
|
|
Schaltungsanordnung.
|
|
US3940919A
(en)
|
|
Electronic wristwatch with electronic sound emitter device
|
|
US2498495A
(en)
|
|
Method and apparatus for producing rapid build-up of radio frequency oscillations
|
|
US2603744A
(en)
|
|
Tuning mechanism
|
|
US1969537A
(en)
|
|
Method and means for determining altitude from aircraft
|
|
US3787802A
(en)
|
|
Automatic range switching for digital depth sounders
|
|
US3792358A
(en)
|
|
Single cycle transmitter
|
|
SI9010836A
(en)
|
|
Method for drying out walls and electronic apparatus used therefor
|
|
NO121154B
(enrdf_load_stackoverflow)
|
|
|
|
US4912478A
(en)
|
|
Signal time delay magnetostatic spin wave device for phased array antennas
|
|
GB2070456A
(en)
|
|
Water treatment apparatus
|
|
US2555748A
(en)
|
|
Metronomic tempo indicator
|
|
SU60260A1
(ru)
|
|
Радиоприемник
|
|
US3243726A
(en)
|
|
Crystal oscillator having plural, selectable feedback paths and adjustable frequencydetuning means
|
|
ZHIDKO
|
|
Passage of pulses through an inhomogeneous plasma medium |
|
US3491359A
(en)
|
|
Frequency swept reply radar transponder
|
|
DE895467C
(de)
|
|
Einrichtung zur selbstaendigen Unterbrechung von Energieleitungen
|
|
SU493662A1
(ru)
|
|
Прибор дл измерени силы нат жени анкера
|
|
US3521191A
(en)
|
|
Q-switching apparatus for a laser device
|
|
JPS539454A
(en)
|
|
Multiplying circuit
|
|
SU405100A1
(ru)
|
|
Вптб
|