Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia Inc
Original Assignee
Nokia Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nokia IncfiledCriticalNokia Inc
Priority to FR7904656ApriorityCriticalpatent/FR2449999A1/fr
Publication of FR2449999A1publicationCriticalpatent/FR2449999A1/fr
Application grantedgrantedCritical
Publication of FR2449999B1publicationCriticalpatent/FR2449999B1/fr
H03G3/00—Gain control in amplifiers or frequency changers
H03G3/20—Automatic control
H03G3/30—Automatic control in amplifiers having semiconductor devices
H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
H03G3/3042—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers
FR7904656A1979-02-231979-02-23Dispositif de transposition de la frequence et de commande du niveau d'un signal
GrantedFR2449999A1
(fr)