Lighting advertizer board preferably for application on motorvehicles provided with radio
HU911360D0
Radio electronic control system for controlling and checking substations and mobile substations in radio networks of determined number
HU911290D0
Safety case first for credit cards
HU908330D0
Electromagnet of electronic control
HU906022D0
Process and equipment for treating galvanic sludge with colloidal structure
HU900003D0
Circuit arrangement for high-frequency overvoltage protection
HU896648D0
Direction sensitive precision band brake with increased torque, preferabaly for studio magnetic recorders
HU896026D0
Signal generator built- in the control means to the electronic apparatuses
HU895434D0
Method for producing incremental signal in magnetic way as well as magnetic incremental transmitter
GB8913749D0
Frequency synthesisers
HU202339B
Method for affecting variable magnitude of the electric signal of variable amplitude, favourably voltage, as well as amplifier of variable gain, favourably i.f. amplifier
HU205669B
Method and circuit arrangement for quick measurement of essential operational parameters of telecommunication radio signals in noisy environment, preferably of operation mode a3 and f3 with narrow stroke
HUT51782A
Construction for fine adjusting magnetophone heads and fixing adjusted position of the heads
HU201845B
Method and circuit arrangement for eliminating effect of noisy environment in the course of exploration of the radio stations
HU200043B
Method and device for reducing compensation error of frequency synthesizers of fractional division
HU203920B
Method and circuit arrangement for increasing speed of tuning of the frequency synthezers
HU203921B
Method and circuit arrangement for detecting radio frequency signals in thermic noise
HU200246B
Protective circuit with low insertion loss starting without time delay against high-energy, high-frequency blasting
HU200042B
Circuit arrangement for extending given range of tuning of the frequency synthesers and for generating fix frequencies
HU200024B
Construction for sensing tape tension for sensing forge in the magnetic tape of magnetic tape recorder and for generating control signal needed by regulation of the said force
