NL7210269A - - Google Patents

Info

Publication number
NL7210269A
NL7210269A NL7210269A NL7210269A NL7210269A NL 7210269 A NL7210269 A NL 7210269A NL 7210269 A NL7210269 A NL 7210269A NL 7210269 A NL7210269 A NL 7210269A NL 7210269 A NL7210269 A NL 7210269A
Authority
NL
Netherlands
Application number
NL7210269A
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 filed Critical
Publication of NL7210269A publication Critical patent/NL7210269A/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/04—Frequency selective two-port networks
    • H03H11/12—Frequency selective two-port networks using amplifiers with feedback
    • H03H11/126—Frequency selective two-port networks using amplifiers with feedback using a single operational amplifier
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/22—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using conversion of AC into DC
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/04—Frequency selective two-port networks
    • H03H11/12—Frequency selective two-port networks using amplifiers with feedback
    • H03H11/1217—Frequency selective two-port networks using amplifiers with feedback using a plurality of operational amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Amplifiers (AREA)
  • Measurement Of Current Or Voltage (AREA)
NL7210269A 1971-07-27 1972-07-26 NL7210269A (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3529971 1971-07-27

Publications (1)

Publication Number Publication Date
NL7210269A true NL7210269A (cs) 1973-01-30

Family

ID=10376143

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7210269A NL7210269A (cs) 1971-07-27 1972-07-26

Country Status (6)

Country Link
US (1) US3772582A (cs)
DE (1) DE2208850C3 (cs)
FR (1) FR2147178B1 (cs)
GB (1) GB1345207A (cs)
NL (1) NL7210269A (cs)
SE (1) SE378165B (cs)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5424630B2 (cs) * 1973-08-10 1979-08-22
FR2297517A1 (fr) * 1975-01-10 1976-08-06 Thomson Csf Dispositif de compression de bande et systeme de detection active comportant un tel dispositif
US6125047A (en) * 1993-12-14 2000-09-26 Seagate Technology, Inc. Regulated inverting power supply
US6778347B2 (en) 2000-11-20 2004-08-17 Seagate Technology Llc Load balancing circuit for a dual polarity power supply with single polarity voltage regulation

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2994825A (en) * 1958-07-09 1961-08-01 Hewlett Packard Co Voltage to time-interval converter
US3491252A (en) * 1964-11-16 1970-01-20 United Systems Corp Ac-dc converter
US3473122A (en) * 1966-12-05 1969-10-14 Hickok Electrical Instr Co The Digital voltmeter
US3569841A (en) * 1968-07-09 1971-03-09 Peter L Richman Harmonic-rejecting ac-to-dc converter
US3631342A (en) * 1970-01-26 1971-12-28 Vidar Corp Digital voltmeter apparatus employing a bipolar amplifier having a unidirectional output and a voltage controlled oscillator
US3657566A (en) * 1970-05-13 1972-04-18 Hickok Electrical Instr Co The Alternating current to direct current signal converter
US3636430A (en) * 1970-10-26 1972-01-18 Westinghouse Electric Corp Anticipatory feedback control for inverters

Also Published As

Publication number Publication date
FR2147178A1 (cs) 1973-03-09
SE378165B (cs) 1975-08-18
DE2208850C3 (de) 1979-09-13
DE2208850A1 (de) 1973-02-15
DE2208850B2 (de) 1979-01-25
FR2147178B1 (cs) 1975-06-13
GB1345207A (en) 1974-01-30
US3772582A (en) 1973-11-13

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Legal Events

Date Code Title Description
BV The patent application has lapsed