Electrical Communication is a free textbook on the basics of communication technology. See the editorial for more information....

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Index B...

background noiseBackground-Noise Correction
baffleDynamic Loudspeakers
balanced componentsBalanced and Residual Currents and Voltages
balanced networkElectric Transducers
balanced padPads and Attenuators
balancing networkBalancing Networks
band-elimination filterThe Band-Elimination Filter
band-pass amplifierRadio-Frequency Voltage Amplifiers
band-pass filterBand-Pass Filter
bandwidthBandwidth and Noise in Communication Systems
Barkhausen oscillatorPositive-Grid Oscillators
barrier-layer rectifierMetallic Rectifiers
basilar membraneHearing
batteryMagneto Local-Battery Telephone Sets
baudTelegraph Transmission Theory
Baudot codeStart-Stop Printing Telegraphy
beam-power tubeVoltage Amplification and Power Amplification
beat frequencyEchoes, Interference, and Beats
belThe Decibel
BellThe Invention of the Electric Telephone
 Polarized Ringers or Bells
Bell's transmitterThe Early History of the Telephone
Beverage antennaThe Wave Antenna
bleederCutout in Rectifier Filters
BourseulEarly Attempts to Transmit Speech Electrically
bridge duplex systemThe Bridge Duplex System
bridge rectifierBasic Rectifier Circuits
bridge transformerThe Hybrid Coil
broadcast systemsStandard Amplitude-Modulation Broadcast Systems
broadside arrayDirectional Periodic Antennas

Last Update: 2011-06-06