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  • Induced Grid Noise and Noise Factor
    V. MEASUREMENTS An experimental check on the above work was car- ried out by a series of extremely careful measurements at 45 mc on a number of vhf triode and triode-con- nected tube … as first tube in a cascode arrangement.
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    The RCA-6BQ7medium-mu twin triode is intended primarily for use as the first RF amplifier in VHF tuners, or as a low- noise IF pre-amplifier in UHF television receivers employing a crystal mixer. .... to-cathode capacitance, the RCA- 6BQ7 gives especial advantages in driven grounded-grid or cascode -type circuits.
  • News-New Products
    Intended primarily for cascode service in vhf reception, the 6BK7 may also be used as a low-noise first-intermediate- frequency amplifier in uhf. .... Design features of the 6BK7 include a shield between the triode sections and high transconductance to improve…
  • A BiCMOS low-voltage transconductor for VHF continuous time filters
    High-swing cascode current inirrors MP7-MP10. .... complicated have been used in order to achieve a large output swing With Recently, author [IO] has presented a CMOS low-voltage matched M4 and M5 in the triode region, the output current … voltage transconductor suitable for VHF application is proposed to…
  • Highly linear CMOS triode transconductor for VHF applications
    …Technology, iWAT, 2009, pp. 1–4 13 Zheng, Y., Saavedra, C.E.: ‘Feedforward-regulated cascode OTA for gigahertz … Circuits Conf., Taiwan, November 2009, pp. 37–40 15 Stefanelli, B., Kaiser, A.: ‘CMOS triode transconductor with high … Szczepanski, S., Jakusz, J., Schaumann, R.: ‘A linear fully balanced CMOS OTA for VHF filtering applications’, IEEE…
  • A low-voltage BiCMOS transconductor with improved linearity for VHF continuous-time filters
    …with the input voltage is caused by the VBE modulation effect of the cascode bipolar transistors, whereas .... In this paper, a low-voltage BiCMOS transconductor suitable for VHF continuous-time filters is proposed to … on using a translinear cross-coupled quad circuit [9] to bias the input triode -operated MOS devices.
  • A low-voltage BiCMOS transconductor with improved linearity for VHF transconductance-C filters
    with the input voltage is caused by the v,,modulation effect of the cascode bipolar transistors, while .... In this paper a low-voltage BiCMOS transconductor suitable for VHF ~ansconductance-C filters is proposed to … based on using translinear cross-coupled quad circuit [I41 to bias the input triode -operated MOS devices.
  • The silicon-on-sapphire MOS tetrode—Some small-signal features, LF to UHF
    The tetrode is a very promising structure for use in VHF and UHF cir- cuits [ 2 ] , [6 .... As the symbol indicates, the double-gated structure can be considered as a cascode arrangement of two separate triodes .
  • The 2001 IEEE International Symposium on Circuits and Systems
    with MOSFET- Triode Transconductors. .... VHF Current-Mode Filter Based On Intrinsic Biquad of the Regulated Cascode Topology .
  • VHF and UHF Television Receiving Equipment
    The transcon- ductance of the cascode triodes was measured in a se- ries- cascode connection with Gm of the input section being measured and recorded. .... 2) VHF oscillator mixers (data in Table VI).