FR2273407A1 - Variable two-terminal impedance - has two impedance elements, one containing at least one fixed impedance - Google Patents

Variable two-terminal impedance - has two impedance elements, one containing at least one fixed impedance

Info

Publication number
FR2273407A1
FR2273407A1 FR7502566A FR7502566A FR2273407A1 FR 2273407 A1 FR2273407 A1 FR 2273407A1 FR 7502566 A FR7502566 A FR 7502566A FR 7502566 A FR7502566 A FR 7502566A FR 2273407 A1 FR2273407 A1 FR 2273407A1
Authority
FR
France
Prior art keywords
impedance
terminal
variable
elements
fixed
Prior art date
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.)
Granted
Application number
FR7502566A
Other languages
English (en)
French (fr)
Other versions
FR2273407B3 (enExample
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.)
NAT RES DEV
National Research Development Corp UK
Original Assignee
NAT RES DEV
National Research Development Corp UK
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 NAT RES DEV, National Research Development Corp UK filed Critical NAT RES DEV
Publication of FR2273407A1 publication Critical patent/FR2273407A1/fr
Application granted granted Critical
Publication of FR2273407B3 publication Critical patent/FR2273407B3/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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

Landscapes

  • Networks Using Active Elements (AREA)
FR7502566A 1974-01-29 1975-01-28 Variable two-terminal impedance - has two impedance elements, one containing at least one fixed impedance Granted FR2273407A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB410674 1974-01-29

Publications (2)

Publication Number Publication Date
FR2273407A1 true FR2273407A1 (en) 1975-12-26
FR2273407B3 FR2273407B3 (enExample) 1977-10-21

Family

ID=9770902

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7502566A Granted FR2273407A1 (en) 1974-01-29 1975-01-28 Variable two-terminal impedance - has two impedance elements, one containing at least one fixed impedance

Country Status (2)

Country Link
DE (1) DE2503008A1 (enExample)
FR (1) FR2273407A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10109833A1 (de) * 2001-03-01 2002-09-05 Power One Ag Uster Vorrichtung zur leistungsarmen Stromerfassung

Also Published As

Publication number Publication date
FR2273407B3 (enExample) 1977-10-21
DE2503008A1 (de) 1975-07-31

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Legal Events

Date Code Title Description
ST Notification of lapse