FIELD: generation of given number of output voltage levels from input direct high-frequency voltage. SUBSTANCE: goal of invention is achieved by introduced prohibition unit which is connected to other elements of circuit. EFFECT: increased reliability, detection of abnormal slew rate of currents in load circuits. 2 cl, 1 dwg
| Title | Year | Author | Number | 
|---|---|---|---|
| DIRECT VOLTAGE CONVERTER | 1998 | 
 | RU2132108C1 | 
| DC VOLTAGE CHANGER | 1997 | 
 | RU2111602C1 | 
| DC VOLTAGE CHANGER | 1997 | 
 | RU2111604C1 | 
| DIRECT VOLTAGE CONVERTER | 1998 | 
 | RU2131638C1 | 
| DC VOLTAGE CHANGER | 1997 | 
 | RU2111603C1 | 
| RESONANT POWER SUPPLY | 1993 | 
 | RU2079164C1 | 
| INDICATOR OF DEGREE OF EXPLOSIVENESS OF GAS AND AIR MIXTURE | 1995 | 
 | RU2096776C1 | 
| DC-TO-AC VOLTAGE CONVERTER | 2001 | 
 | RU2215362C2 | 
| METHOD AND DEVICE FOR PROTECTING ELECTRICAL INSTALLATIONS AGAINST INADMISSIBLE SUPPLY VOLTAGE FLUCTUATIONS | 2000 | 
 | RU2190289C2 | 
| STABILIZED VOLTAGE CONVERTER FOR LUMINESCENT LAMP | 1997 | 
 | RU2144286C1 | 
Authors
Dates
1999-06-27—Published
1998-07-10—Filed