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National Research Development Corp UK
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National Research Development Corp UK
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Application filed by National Research Development Corp UKfiledCriticalNational Research Development Corp UK
Publication of FR2273407A1publicationCriticalpatent/FR2273407A1/fr
Application grantedgrantedCritical
Publication of FR2273407B3publicationCriticalpatent/FR2273407B3/fr
H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
H03H11/00—Networks using active elements
H03H11/46—One-port networks
H03H11/48—One-port networks simulating reactances
H03H11/485—Simulating inductances using operational amplifiers
H—ELECTRICITY
H03—ELECTRONIC CIRCUITRY
H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
H03H11/00—Networks using active elements
H03H11/46—One-port networks
H03H11/48—One-port networks simulating reactances
FR7502566A1974-01-291975-01-28Variable two-terminal impedance - has two impedance elements, one containing at least one fixed impedance
GrantedFR2273407A1
(en)