CA977045A - Circuit arrangement for increasing the effective capacitance of a capacitor - Google Patents

Circuit arrangement for increasing the effective capacitance of a capacitor

Info

Publication number
CA977045A
CA977045A CA179,111A CA179111A CA977045A CA 977045 A CA977045 A CA 977045A CA 179111 A CA179111 A CA 179111A CA 977045 A CA977045 A CA 977045A
Authority
CA
Canada
Prior art keywords
capacitor
increasing
circuit arrangement
effective capacitance
capacitance
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.)
Expired
Application number
CA179,111A
Other languages
English (en)
Inventor
Jiri Mastner
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.)
BBC Brown Boveri AG Switzerland
Original Assignee
Brown Boveri und Cie AG Switzerland
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 Brown Boveri und Cie AG Switzerland filed Critical Brown Boveri und Cie AG Switzerland
Application granted granted Critical
Publication of CA977045A publication Critical patent/CA977045A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00—Continuous tuning
    • H03J3/02—Details
    • H03J3/16—Tuning without displacement of reactive element, e.g. by varying permeability
    • H03J3/18—Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/40—Impedance converters
    • H03H11/405—Positive impedance converters
    • 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
    • H03H11/483—Simulating capacitance multipliers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00—Continuous tuning
    • H03J3/02—Details
    • H03J3/16—Tuning without displacement of reactive element, e.g. by varying permeability
    • H03J3/18—Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance
    • H03J3/185—Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance with varactors, i.e. voltage variable reactive diodes
CA179,111A 1972-08-29 1973-08-16 Circuit arrangement for increasing the effective capacitance of a capacitor Expired CA977045A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1271972A CH548696A (de) 1972-08-29 1972-08-29 Schaltungsanordnung zur vergroesserung der wirksamen kapazitaet eines kondensators.

Publications (1)

Publication Number Publication Date
CA977045A true CA977045A (en) 1975-10-28

Family

ID=4385735

Family Applications (1)

Application Number Title Priority Date Filing Date
CA179,111A Expired CA977045A (en) 1972-08-29 1973-08-16 Circuit arrangement for increasing the effective capacitance of a capacitor

Country Status (10)

Country Link
US (1) US3916297A (Direct)
JP (1) JPS4960849A (Direct)
AT (1) ATA598273A (Direct)
AU (1) AU5836473A (Direct)
CA (1) CA977045A (Direct)
CH (1) CH548696A (Direct)
DE (1) DE2246607A1 (Direct)
FR (1) FR2198312B3 (Direct)
GB (1) GB1444924A (Direct)
NL (1) NL7311738A (Direct)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI914763A0 (fi) * 1991-10-09 1991-10-09 Nokia Mobile Phones Ltd Kompensering av en spaenningsstyrd olineaer komponent i en radiotelefon.
FR2833432A1 (fr) * 2001-12-11 2003-06-13 Koninkl Philips Electronics Nv Dispositif de compensation en temperature et appareil electronique comprenant un tel dispositif
US7701303B2 (en) * 2006-12-29 2010-04-20 Infineon Technologies Ag Oscillator with Darlington nodes

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR149642A (Direct) * 1965-10-12
GB1203961A (en) * 1967-04-21 1970-09-03 Cambridge Consultants An active capacitance reactance network
US3564441A (en) * 1968-03-04 1971-02-16 United Control Corp Low-pass active filter
US3551846A (en) * 1968-09-20 1970-12-29 Trw Inc Electronically tunable resonant circuits
US3702405A (en) * 1971-11-17 1972-11-07 Us Air Force Electronically variable capacitance
US3831117A (en) * 1972-11-15 1974-08-20 Nasa Capacitance multiplier and filter synthesizing network

Also Published As

Publication number Publication date
US3916297A (en) 1975-10-28
AU5836473A (en) 1975-01-23
FR2198312A1 (Direct) 1974-03-29
DE2246607A1 (de) 1974-03-07
ATA598273A (de) 1977-06-15
GB1444924A (en) 1976-08-04
NL7311738A (Direct) 1974-03-04
FR2198312B3 (Direct) 1976-07-30
JPS4960849A (Direct) 1974-06-13
CH548696A (de) 1974-04-30

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