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  • ...ock frequencies since the discharge time is shorter, and is also easier to filter. Alternatively, the capacitors can be made smaller for a given ripple spec *Mehra, J; Rechenberg, H ''The Historical Development of Quantum Theory'', Springer, 2001 ISBN 0387951792.
    16 KB (2,417 words) - 14:49, 10 December 2011
  • ...see [[Linear filter]]. For electronic filters in general see [[Electronic filter]].'' {{Linear analog electronic filter}}
    60 KB (9,254 words) - 14:49, 10 December 2011
  • ...etrical]] electrical properties. The term is often encountered in [[filter theory]], but it applies to general electrical [[network analysis (electrical circ ...umb|300px|Examples of symmetry and antimetry: both networks are [[low-pass filter]]s but one is symmetric (left) and the other is antimetric (right). For a
    4 KB (633 words) - 14:49, 10 December 2011
  • ...g margins, parasitic inductances and capacitances, and [[electronic filter|filter]] power connections. ...te.<ref>Kleitz , William. (2002). Digital and Microprocessor Fundamentals: Theory and Application. 4th ed. Upper Saddler Reviver, NJ: Pearson/Prentice Hall</
    33 KB (4,939 words) - 14:49, 10 December 2011
  • ...ter.svg|thumb|350px|The [[lumped element model|lumped element]] [[low-pass filter]] (top) can be converted to a design that eliminates the inductors and cont ...it will be representing the element values of the original lumped element filter design.<ref>Matthaei et al, pp.434-435.</ref>
    7 KB (1,140 words) - 14:49, 10 December 2011
  • Both of these structures are widely used in [[distributed element filter]]s and [[impedance matching]] networks. *Glenn F. Engen, ''Microwave circuit theory and foundations of microwave metrology'', IET, 1992 ISBN 0863412874.
    23 KB (3,658 words) - 14:49, 10 December 2011
  • ...hanical filter.jpg|thumb|300px|alt=photograph|'''Figure 1.''' A mechanical filter made by the Kokusai Electric Company intended for selecting the narrow {{no ...are the analogue of the electrical signal. At the input and output of the filter there are [[transducer]]s which convert the electrical signal into, and the
    52 KB (7,784 words) - 14:49, 10 December 2011
  • ...is is best illustrated on an example. Consider, for instance, the [[biquad filter]] circuit with ideal [[op amp]]s, shown below. We want to obtain a formula ...to a Two-Port," IEEE Transactions on Circuits and Systems - I: Fundamental Theory and Applications, vol. 48, no. 7, July 2001, pp. 906-909.</ref>. Of course,
    7 KB (1,103 words) - 14:49, 10 December 2011
  • ...536–541 - [http://www.gonascent.com/papers/butter.pdf "On the Theory of Filter Amplifiers"-S. Butterworth]</ref> {{Linear analog electronic filter|filter2=hide|filter3=hide}}
    17 KB (2,648 words) - 14:50, 10 December 2011
  • | journal = IEEE Transactions on Microwave Theory and Techniques | title = Planar Microwave Engineering: A practical guide to theory, measurement, and circuits
    73 KB (10,437 words) - 14:50, 10 December 2011
  • ..._think]]. [[File:SimplePLL.svg|right|thumb|Block diagram of a PLL (without filter or phase detector, both essential to the operation)]]--> * [[Low-pass filter]],
    37 KB (5,933 words) - 14:50, 10 December 2011
  • {{Linear analog electronic filter|filter1=hide|filter3=hide}} ...he rest of the filter being made up of other sections such as [[constant k filter|k-type]] and m-type sections.
    15 KB (2,296 words) - 14:50, 10 December 2011
  • ...receivers typically use a mixture of [[ceramic resonator]] or [[Electronic filter#SAW filters|SAW]] (surface-acoustic wave) resonators as well as traditional ...ariable frequency [[local oscillator]], a [[frequency mixer]], a band pass filter and [[intermediate frequency]] (IF) amplifer, and a demodulator plus additi
    31 KB (4,651 words) - 14:50, 10 December 2011
  • ...there is no need for more complex circuitry, as there is with [[Electronic filter|filters]], due to the simplicity of the frequency response required. ...tance of the attenuator's elements can be calculated using image parameter theory. The starting point here is the [[image impedance]]s of the L section in f
    6 KB (931 words) - 14:50, 10 December 2011
  • {{Linear analog electronic filter|filter1=hide|filter3=hide}} ...e image filter''' is an [[electronic filter]] consisting of multiple image filter sections of two or more different types.
    21 KB (3,213 words) - 14:50, 10 December 2011
  • [[File:Filter topologies.svg|thumb|left|Equivalent unbalanced and balanced networks. The ...logy and is opposed to balanced topology. [[Topology (electronics)#Simple filter topologies|Balanced topology]] requires, referring to Figure 3, that the im
    32 KB (4,832 words) - 14:50, 10 December 2011
  • == {{anchor|Explanation}}Theory == In older audio systems (reliant on transformers and passive filter networks, and based on the [[telephone]] system), the source and load resis
    31 KB (4,821 words) - 14:50, 10 December 2011
  • ...there is no need for more complex circuitry, as there is with [[Electronic filter|filters]], due to the simplicity of the frequency response required. ...tance of the attenuator's elements can be calculated using image parameter theory. The starting point here is the [[image impedance]]s of the L section in f
    8 KB (1,224 words) - 14:51, 10 December 2011
  • {{redirect|Circuit theory|the theory of monetary economics|monetary circuit theory}} ...nal |author=Darlington S |title=A history of network synthesis and filter theory for circuits composed of resistors, inductors, and capacitors |journal=IEEE
    34 KB (5,380 words) - 14:51, 10 December 2011
  • ...small ranges, the relationship is approximately linear, and linear control theory can be used. * [[Voltage-controlled filter|VCF]]
    11 KB (1,653 words) - 14:51, 10 December 2011

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