NL153042B - Elektrische, actieve filterschakeling met een versterker met frequentie-afhankelijke tegenkoppeling. - Google Patents

Elektrische, actieve filterschakeling met een versterker met frequentie-afhankelijke tegenkoppeling.

Info

Publication number
NL153042B
NL153042B NL686805023A NL6805023A NL153042B NL 153042 B NL153042 B NL 153042B NL 686805023 A NL686805023 A NL 686805023A NL 6805023 A NL6805023 A NL 6805023A NL 153042 B NL153042 B NL 153042B
Authority
NL
Netherlands
Prior art keywords
amplifier
electrical
frequency
filter circuit
active filter
Prior art date
Application number
NL686805023A
Other languages
English (en)
Dutch (nl)
Other versions
NL6805023A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Original Assignee
Siemens Ag
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
Priority claimed from CH126268A external-priority patent/CH491541A/de
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of NL6805023A publication Critical patent/NL6805023A/xx
Publication of NL153042B publication Critical patent/NL153042B/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
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/48—Analogue computers for specific processes, systems or devices, e.g. simulators
    • G06G7/62—Analogue computers for specific processes, systems or devices, e.g. simulators for electric systems or apparatus
    • G06G7/625—Analogue computers for specific processes, systems or devices, e.g. simulators for electric systems or apparatus for filters; for delay lines
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
    • H03F1/36—Negative-feedback-circuit arrangements with or without positive feedback in discharge-tube amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/189—High-frequency amplifiers, e.g. radio frequency amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Networks Using Active Elements (AREA)
  • Amplifiers (AREA)
NL686805023A 1967-04-20 1968-04-09 Elektrische, actieve filterschakeling met een versterker met frequentie-afhankelijke tegenkoppeling. NL153042B (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DES0109429 1967-04-20
CH126268A CH491541A (de) 1967-04-20 1968-01-26 Elektrische Filterschaltung

Publications (2)

Publication Number Publication Date
NL6805023A NL6805023A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1968-10-21
NL153042B true NL153042B (nl) 1977-04-15

Family

ID=25687152

Family Applications (1)

Application Number Title Priority Date Filing Date
NL686805023A NL153042B (nl) 1967-04-20 1968-04-09 Elektrische, actieve filterschakeling met een versterker met frequentie-afhankelijke tegenkoppeling.

Country Status (9)

Country Link
US (1) US3569851A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5512769B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AT (1) AT275605B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH474191A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR1577976A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1219933A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL153042B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NO (1) NO124460B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (1) SE361396B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE373996B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1970-09-25 1975-02-17 Western Electric Co
US3904978A (en) * 1974-08-08 1975-09-09 Bell Telephone Labor Inc Active resistor-capacitor filter arrangement
JPS61185210U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1985-05-09 1986-11-19
US8392857B2 (en) * 2008-12-04 2013-03-05 Synopsys, Inc. Automated circuit design process for generation of stability constraints for generically defined electronic system with feedback

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2724807A (en) * 1950-02-16 1955-11-22 Harold B Rex Frequency-selective systems
NL83763C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1950-08-10
US2987678A (en) * 1959-11-13 1961-06-06 Gen Electric Attenuation circuit
US3207959A (en) * 1961-12-08 1965-09-21 Western Electric Co Miniaturized and transistorized frequency selective amplifier circuit

Also Published As

Publication number Publication date
AT275605B (de) 1969-10-27
DE1903609B2 (de) 1977-02-10
SE361396B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-10-29
DE1541972B2 (de) 1975-08-28
GB1219933A (en) 1971-01-20
NL6805023A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1968-10-21
NO124460B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1972-04-17
DE1903609A1 (de) 1969-09-04
CH474191A (de) 1969-06-15
DE1541972A1 (de) 1970-01-08
US3569851A (en) 1971-03-09
FR1577976A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1969-08-14
JPS5512769B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1980-04-04

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