FIELD: radio engineering. SUBSTANCE: frequency modulator has signal generator 1, multipliers 8 and 2, two low-pass filters 4 and 5, adder 3, oscillator 6, phase shifter 7. EFFECT: simplified design. 1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD FOR COMPENSATION OF FREQUENCY SHIFT IN SIGNAL HAVING UNKNOWN INITIAL PHASE | 1990 |
|
RU2012011C1 |
| FREQUENCY DEVIATION METER FOR HARMONIC FREQUENCY MODULATED SIGNALS | 1992 |
|
RU2054680C1 |
| DEVICE FOR DETECTION OF SIGNALS HAVING DOUBLE RELATIVE PHASE MODULATION | 1991 |
|
RU2007886C1 |
| INDICATION DEVICE | 1991 |
|
RU2005994C1 |
| MULTIPLE-CHANNEL TRANSMITTER WITH FREQUENCY COMPRESSION OF CHANNELS | 1992 |
|
RU2060587C1 |
| TRANSCEIVER OF WIDE BAND SIGNALS WITH INCREASED INFORMATION SECURITY | 1992 |
|
RU2033692C1 |
| RADIO COMMUNICATION SYSTEM | 1993 |
|
RU2085039C1 |
| DEVICE FOR RECOVERY OF CARRIER FREQUENCY OF PHASE- MANIPULATED SIGNALS | 1992 |
|
RU2044409C1 |
| MULTICHANNEL RADIO COMMUNICATION DEVICE | 1992 |
|
RU2068621C1 |
| ANGLE MODULATION SIGNALS SHAPER | 0 |
|
SU1679600A1 |
