• Nominal impedance in electrical engineering and audio engineering refers to the approximate designed impedance of an electrical circuit or device. The...
    24 KB (3,290 words) - 18:38, 11 July 2024
  • beam Nominal impedance, approximate designed impedance Impedance matching, the adjustment of input impedance and output impedance Mechanical impedance, a...
    1 KB (195 words) - 12:33, 22 January 2023
  • speaker's rated or nominal impedance (Znom) is derived from this Zmin value, explained ahead. Beyond the Zmin point the impedance is again largely inductive...
    10 KB (1,347 words) - 13:27, 24 February 2024
  • Nominal wattage is used to simplify the measurement of the efficiency of a loudspeaker. The impedance of a loudspeaker varies with frequency. This means...
    3 KB (388 words) - 18:57, 6 June 2024
  • Thumbnail for Output impedance
    {\displaystyle r={\frac {E-V_{L}}{I}}} . Electrical impedance Input impedance Nominal impedance Damping factor Voltage divider Early effect small-signal...
    7 KB (970 words) - 16:47, 11 November 2023
  • the base current and the antenna's nominal impedance at the carrier frequency. For directional stations, nominal power is normally equal to the RF power...
    3 KB (421 words) - 23:21, 2 May 2022
  • resistances on all the other operating wheels are nominal. Caliber Conversion of units Metrology Nominal impedance Paper size Preferred number Significant figures...
    7 KB (1,039 words) - 14:18, 11 July 2024
  • Thumbnail for Impedance matching
    electrical engineering, impedance matching is the practice of designing or adjusting the input impedance or output impedance of an electrical device for...
    32 KB (4,650 words) - 17:46, 13 September 2024
  • Thumbnail for Microphone
    accessory for disabling internal microphone. Microphone connector Nominal impedance The long-standard spelling mike, dating to the 1920s, for the abbreviated...
    83 KB (10,079 words) - 20:47, 27 September 2024
  • Thumbnail for Attenuator (electronics)
    to one fourth will reduce the voltage (and the current) by half. Nominal impedance, for example 50 ohm Frequency bandwidth, for example DC-18 GHz Power...
    17 KB (2,549 words) - 21:13, 11 September 2024
  • the output voltage of the source device; it also depends on its output impedance and output power capability. Consumer electronic devices concerned with...
    14 KB (1,742 words) - 15:53, 26 August 2024
  • For an antimetric network, the two impedances must be the dual of each other with respect to some nominal impedance R0. That is, Z i 1 R 0 = R 0 Z i 2...
    7 KB (892 words) - 16:32, 2 August 2022
  • Particularly in transmitters, the feed system is a critical component which impedance matches the antenna, feedline, and transmitter. To accomplish this, the...
    21 KB (2,836 words) - 20:01, 11 September 2024
  • M-derived filter (category Image impedance filters)
    expressions for image impedances are all referenced to the low-pass prototype section. They are scaled to the nominal impedance R0 = 1, and the frequencies...
    14 KB (1,969 words) - 22:25, 25 April 2022
  • the automotive industry SMC connector SSMA connector is a 50 Ohm nominal impedance RF connector which utilizes a 10–36 threaded coupling and is essentially...
    11 KB (1,431 words) - 09:33, 26 August 2024
  • Thumbnail for Pickup (music technology)
    amplifier Lipstick pickup List of electronics topics Magnetic circuit Nominal impedance Preamplifier Reverberation Single coil Transformer Lace Sensor "Invention:...
    28 KB (3,180 words) - 15:24, 12 September 2024
  • Mm'-type filter (category Image impedance filters)
    to the nominal impedance R0 = 1 and the frequencies in those expressions are all scaled to the cut-off frequency ωc = 1. The image impedance looking...
    15 KB (2,110 words) - 14:59, 23 April 2022
  • Thumbnail for Yamaha NS-10
    grille. Designed for home cinema, it has bass response down to 43 Hz, nominal impedance of 6 ohm and maximum power handling rated at 180 W. A miniature version...
    17 KB (2,005 words) - 19:12, 23 March 2024
  • taken with respect to some nominal or characteristic impedance. To do this, Z and Z' are scaled to the nominal impedance Z0 so that Z ′ Z 0 = Z 0 Z {\displaystyle...
    7 KB (749 words) - 11:52, 21 September 2023
  • or some other ratio of two small integers. Convenient number Nominal impedance Nominal size Preferred metric sizes Milton, Hans J. (December 1978). "The...
    24 KB (2,827 words) - 21:18, 22 April 2024
  • Thumbnail for Damping factor
    loudspeaker's nominal load impedance (input impedance) of Z L {\displaystyle Z_{\mathrm {L} }} is usually around 4 to 8 Ω, although other impedance speakers...
    20 KB (2,509 words) - 23:46, 11 September 2024
  • used for the SMPTE 292 electrical interface is coaxial cable with a nominal impedance of 75 Ω. Data is encoded in NRZ format, and a linear feedback shift...
    10 KB (1,542 words) - 20:06, 16 September 2024
  • mounting depth is a mere 2.54 inches. This subwoofer features 3-ohm nominal impedance and has an RMS of 600 W. Easily mounts in tight places. CleanSweep:...
    16 KB (2,206 words) - 12:49, 22 September 2024
  • The prototype is usually designed to be a low-pass filter of unity nominal impedance and unity cut-off frequency, although other schemes are possible....
    14 KB (1,860 words) - 19:06, 20 May 2024
  • Thumbnail for Primary line constants
    is another undesirable effect. The nominal impedance quoted for this type of cable is, in this case, very nominal, being valid at only one spot frequency...
    21 KB (2,945 words) - 20:40, 14 June 2024
  • Thumbnail for Serial digital interface
    all use (one or more) coaxial cables with BNC connectors, with a nominal impedance of 75 ohms. This is the same type of cable used in analog video setups...
    34 KB (4,712 words) - 19:50, 30 July 2024
  • system provides units for power, voltage, current, impedance, and admittance. With the exception of impedance and admittance, any two units are independent...
    21 KB (2,912 words) - 19:03, 19 August 2024
  • Thumbnail for Zobel network
    Zobel network (category Image impedance filters)
    filters. Zobel networks are a type of filter section based on the image-impedance design principle. They are named after Otto Zobel of Bell Labs, who published...
    34 KB (5,071 words) - 01:34, 22 February 2024
  • Thumbnail for VESA Plug and Display
    one composite or two (horizontal & vertical) sync signals.: §9  The nominal impedance of each signal line is 75 Ω and each channel must be capable of carrying...
    9 KB (679 words) - 14:51, 21 August 2024
  • Thumbnail for Transformer types
    signals, or to provide impedance matching between high impedance and low impedance circuits, such as between a high impedance tube (valve) amplifier output...
    48 KB (6,001 words) - 03:32, 16 August 2024