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  • Circuits-Lab.com
    Although only low power this circuit may be tuned to operate over the range ... LM741 - Op-AMP (Operational Amplifier). time Posted February 8, 2008 * ...
    www.circuits-lab.com/?paged=28 - 59k
  • barkenhausen effect scalar detector zpe bearden bifilar caduceus
    With the component values given for this device, and the operational amplifier integrated circuit specified, the bandwidth of this design will be only a few ...
    www.eskimo.com/~billb/freenrg/bark.html - 47k
  • VLF-LF Receiver with Resistance Tuning
    This is necessary to maintain the high value of Q in the tuned circuit. For the voltage follower, one half of a JFET operational amplifier package type ...
    www.qsl.net/vk5br/VLFLFRx.htm - 62k
  • (WO/2005/031994) Q-QUENCHING SUPER-REGENERATIVE RECEIVER
    The super-regenerative receiver of claim 1, wherein the tuned circuit is used ... wherein said signal detection circuit is an operational amplifier having a ...
    www.wipo.int/pctdb/en/wo.jsp?WO=2005%2F031994&IA=WO2005%2F031994&DISPLAY=CLAIMS - 20k
  • Advanced Electronics Advanced Electronics Unit Value 1.5 ...
    File Format: Microsoft Word
    9. Describe the selection criteria of an operational amplifier with JFET and bipolar input in audio and video circuit. 10. Design operational amplifiers in ...
    stei.vtc.edu.hk/syllabus/15XX-syllabus/1504/Syb_y2/Adv_eln.doc
  • Series 4000 Active Equalizers
    File Format: PDF/Adobe Acrobat
    circuit. Tuning through f gives a band-pass peak in the response that may be adjusted ... All in one group are "stacked" on one operational amplifier. ...
    vintageproaudio.com/Doc+Schematics/4000-archive.pdf
  • ANIOI6 Infrared Sensing and Data Transmission Fundamentals
    File Format: PDF/Adobe Acrobat
    an actual integrated operational amplifier, but may symbolize ... the gain-determining impedance (resistance or tuned circuit),. is critical. ...
    www.tel.uva.es/personales/tri/IR_sensing.pdf
  • Easily Tuned Sine Wave Oscillators
    File Format: PDF/Adobe Acrobat
    An operational amplifier is used as a tuned circuit driven by. square wave from a voltage comparator Frequency is con-. trolled by R ...
    www.national.com/ms/LB/LB-16.pdf
  • PA3CSG 2m
    Geert PA3CSG once got a hand made drawing of this amplifier. RW1AW identified its origin as ... Input tuned circuit is 17cm long copper wire 2mm diameter. ...
    www.nd2x.net/PA3CSG-2.html - 9k
  • AN1016/D Infrared Sensing and Data Transmission Fundamentals
    File Format: PDF/Adobe Acrobat
    end is actually an operational amplifier, used in the mode. of Figure 5b. ... (resistance or tuned circuit), is critical. Without proper ...
    www.onsemi.com/pub_link/Collateral/AN1016-D.PDF
  • Advance Electronic Devices and Circuits (2nd Year)
    04.07, Compensation of amplifier for high and low frequency tuned circuit. 05, Tuned Amplifier, 06. 05.01, Single, Double and Staggered Tuned Amplifier. ...
    sbtebihar.org/Syllabus/2nd/Electronics/11207.htm - 30k
  • UFO Phenomenon: ParaSETI: ET Contact via Subtle Energies Part 2
    Not only this, but these rocks are in fact tuned to only a portion of the ... hence, the circuit he developed was a simple operational amplifier wired up as ...
    www.esolibris.com/articles/ufo/alien_contact_02.php - 59k
  • Spread Spectrum. Amateur project Voice link over spread spectrum ...
    Second operational amplifier configured as comparator. It compares sampled values of signal ... LC circuit in collector of T1 is tuned to frequency 48 MHz. ...
    www.adamkar.republika.pl/spread_spec_en.htm - 17k
  • Physics 76 Spring 1998 Basic Electronics Purpose
    File Format: PDF/Adobe Acrobat
    The basic inverting amplifier circuit is shown in below. ... Using the 10 mH inductor provided build a tuned amplifier with a maximum gain at ...
    www.dartmouth.edu/~physics/labs/writeups/basic.electronics.pdf
  • A low-power wideband reconfigurable integrated active-RC filter ...
    The dissipation of the filter core and the tuning circuit is 4.6 mW and 1.5 mW, ... Operational amplifier ; Automatic tuning ; Resistor ; Digital control ...
    cat.inist.fr/?aModele=afficheN&cpsidt=18075818

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