Electrical Communication
is a free textbook on the basics of communication technology. See the
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Index T...
T section
Equivalence of T and Pi Sections
talking arc
Miscellaneous Receivers and Loudspeakers
tandem switchboard
Tandem Trunking
tank circuit
Radio-Frequency Power Amplifiers
taper pads
Pads and Attenuators
TE mode
Rectangular Wave Guides
Telefax
Facsimile Transmission
telegraph
The Development of the Electromagnetic Telegraph
The Invention of the Electromagnetic Telegraph
Further Development of the Morse Telegraph System
telegraph lines
Telegraph Lines and Cables
telegraph relay
Polar Direct-Current Telegraph Systems
telegraph repeater
Neutral, or Single-Current, Telegraph Relays and Repeaters
telegraph signal
Nature of Currents in Neutral, or Single-Current, Systems
Nature of Currents in Polar, or Double-Current, Systems
telegraph system
Neutral Direct-Current Telegraph Systems
telegraph systems
Telegraph Systems
telegraph transmission
Telegraph Transmission Theory
telephone
Early Attempts to Transmit Speech Mechanically
The Invention of the Electric Telephone
The Early History of the Telephone
Simple Telephone Systems
Line Connections of Magneto Telephone Sets
telephone dial
Nationwide Dialing
telephone exchange
Telephone Exchange Service and Systems
telephone handset
Transmitters for Telephone Handsets
Receivers for Telephone Handsets
telephone influence factor
Effects of Harmonics
telephone network
Toll Switching Plans
telephone receiver
Telephone Receivers and Loudspeakers
Hand and Head Receivers
Theory of Telephone Receiver Operation
telephone repeater
The Development of Telephone Service
Telephone Repeaters
Early Telephone Repeaters
Vacuum-Tube Telephone Repeaters
telephone set
Modern Telephone Sets
telephone switchboard
The Development of Telephone Service
telephone system
Types of Telephone Systems
telephone transmitter
Telephone Transmitter Operation in Resistive Circuits
Distortion Produced by Telephone Transmitters
Acoustic Tests
telephone trunking
Tandem Trunking
teleprinter
Start-Stop Printing Telegraphy
teletypewriter
Start-Stop Printing Telegraphy
teletypewriter exchange service
Teletypewriter Exchange Systems
television
Type L Coaxial Cable Carrier Telephone Systems
Television
TEM wave
Rectangular Wave Guides
temperature inversion
The Troposphere
terminal repeater
Repeater Applications
termination
Impedance of Coil-Loaded Cables
tetrode
High-Vacuum Thermionic Four-Electrode Tubes
thermal receiver
Miscellaneous Receivers and Loudspeakers
thermistor
Thermistors
thermocouple
Thermocouples
thermophone
Miscellaneous Receivers and Loudspeakers
through-line repeater
Repeater Applications
Thyratron
Low-Pressure Gas Thermionic Triodes and Tetrodes
Thévenin's theorem
Network Theorems
TIF
Effects of Harmonics
tilted-wire antenna
The Rhombic Antenna
TM mode
Rectangular Wave Guides
toll connection
Typical Toll Connection
toll lines
Telephone Toll Service and Systems
toll operating methods
Toll Operating Methods
toll switching plan
Toll Switching Plans
toll trunking method
Toll Trunking Methods
transconductance
High-Vacuum Thermionic Three-Electrode Tubes
transducer
Image Impedances
transformer
Closely Coupled Circuits
transformer equivalent network
Transformer Equivalent Networks
transistor
The Transistor
transition loss
Transition Loss
transmission
Telegraph Distortion
transmission equation
Derivation of Transmission Equations
transmission line
Transmission Lines
Propagation Constant of Radio-Frequency Transmission Lines
Open-Wire Transmission Line at Radio Frequencies
The Exponential Radio-Frequency Transmission Line
Equivalent T Section of a Uniform Line
transmission line oscillator
Transmission-Line Oscillators
transmission loss
Transition Loss
transmission of sound
The Transmission of Sound
transmission of television
Type L Coaxial Cable Carrier Telephone Systems
transmission speed
Telegraph Transmission Theory
transmitted band
Transmitted Bands from Propagation Constant
Transmitted Band from Iterative Impedances
transmitter
Passive or Generator-Type Telephone Transmitters
Active or Modifier-Type Telephone Transmitters
The Single-Button Carbon-Granule Telephone Transmitter
The Functioning of the Carbon Granules
Transmitters for Telephone Handsets
Telephone Transmitter Operation in Resistive Circuits
Distortion Produced by Telephone Transmitters
The Magnetic "Sound-Powered" Telephone Transmitter
Acoustic Tests
Frequency-Modulation Radio-Telephone Transmitters
transmitting electricity
Early Attempts at Electrical Communication
transoceanic radio-telephone
Transoceanic Low-Frequency Radio-Telephone Systems
Transoceanic High-Frequency Radio-Telephone Systems
transposition
Telephone Line Transpositions
transposition scheme
Telephone Transposition Schemes
transverse electric mode
Rectangular Wave Guides
transverse induction
Methods of Induction
transverse magnetic mode
Rectangular Wave Guides
traveling-wave amplifier tube
Traveling-Wave Amplifier Tube
triode
Low-Pressure Gas Thermionic Triodes and Tetrodes
High-Vacuum Thermionic Three-Electrode Tubes
triple harmonics
Power-System Harmonics
troposphere
Radio Wave Transmission Paths
The Troposphere
trunking method
Toll Trunking Methods
tube
High-Vacuum Thermionic Diodes
Low-Pressure Gas Thermionic Diodes
Low-Pressure Gas Thermionic Triodes and Tetrodes
Two-Electrode Cold-Cathode Tubes
Three-Electrode Cold-Cathode Tubes
Equivalent Circuit of a Vacuum Tube
tuned-grid oscillator
Inductance-Capacitance (L-C) Oscillators
tuned-plate oscillator
Inductance-Capacitance (L-C) Oscillators
tuned-radio-frequency receiver
Amplitude-Modulation Radio Receivers
Tungar
High-Pressure Gas Thermionic Diodes
twin rhombic antenna
Transoceanic High-Frequency Radio-Telephone Systems
TWX
Teletypewriter Exchange Systems
type K carrier system
Type K Carrier Telephone System
type L carrier system
Type L Coaxial Cable Carrier Telephone Systems
typical sounds
Noise Reduction
Last Update: 2011-06-06