Electrical Communication
is a free textbook on the basics of communication technology. See the
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Index C...
cable
Linear Electrical Constants of Cables
Propagation Constant and Characteristic Impedance of a Cable
Transmission Equations for Coil-Loaded Circuits
Cutoff Frequency of Coil-Loaded Circuits
The Installation of Cable Loading
Coaxial Cables
Coaxial Cable Transmission Equations
Coaxial Cables Used in Telephony
Coaxial Cables Used in Radio
Coaxial Cables as Circuit Elements
Submarine Telegraph Cables
Submarine Telephone Cables
cable loading
The Installation of Cable Loading
calibration
Microphone Calibrations
capacitance
Capacitance
capacitor
Capacitor
carbon granules
The Functioning of the Carbon Granules
carbon transmitter
The Functioning of the Carbon Granules
carbon-granule microphone
The Double-Button Carbon-Granule Microphone
carbon-granule transmitter
The Single-Button Carbon-Granule Telephone Transmitter
cardioid microphone
Combined Pressure and Velocity Microphone
carrier frequencies
Frequencies Used in Communication
carrier system
Carrier Telegraph Systems
carrier telephone system
The Development of Telephone Service
Types of Carrier Telephone Systems
Type A Carrier Telephone System
Type B Carrier Telephone System
Type C Carrier Telephone Systems
Type D Carrier Telephone System
Type G Carrier Telephone System
Type H Carrier Telephone System
Multichannel Carrier Telephone Systems
Type J Carrier Telephone System
Type K Carrier Telephone System
Miscellaneous Carrier Systems
carrier transmission
Carrier Telephony
carrier wave
Analysis of an Amplitude-Modulated Wave
cast steel
Magnetic Materials Used in Communication
cathode-ray oscilloscope
The Cathode-Ray Oscilloscope
cavity oscillator
Cavity Oscillators
characteristic impedance
Characteristic Impedance
The Significance of Z0, a, and ß
Characteristic Impedance of Radio-Frequency Transmission Lines
Propagation Constant and Characteristic Impedance of a Cable
Coaxial Cable Transmission Equations
choke-input filter
Rectifier Filters
clarinet
Music
class A power amplifier
Audio-Frequency Class A1 Single Triode Power Amplifier
Audio-Frequency Class A1 Push-Pull Triode Power Amplifier
class B amplifier
Audio-Frequency Class B Power Amplifiers
coaxial cable
Cables and Wave Guides
Coaxial Cables
Coaxial Cable Transmission Equations
Coaxial Cables Used in Telephony
Coaxial Cables Used in Radio
Coaxial Cables as Circuit Elements
Type L Coaxial Cable Carrier Telephone Systems
cochlea
Hearing
coherer
The Development of Radio or Wireless Communication
coil-loaded cable
Transmission Characteristics of Coil-Loaded Cables
coil-loaded circuits
Transmission Equations for Coil-Loaded Circuits
Cutoff Frequency of Coil-Loaded Circuits
collinear array
Directional Periodic Antennas
common battery
Common-Battery Telephone Sets
Common-Battery Connections
common-battery system
Common-Battery System - Multiple Switchboard
community dial office
Community Dial Exchanges
compensated amplifier
Wideband Amplifiers
compensation theorem
Network Theorems
composite filter
Composite Filters
Design of a Composite Filter
composite telegraphy
Simultaneous Telephone and Telegraph Operation
composition resistors
Resistor
compressor
Transoceanic Low-Frequency Radio-Telephone Systems
condenser
Capacitance
condenser loudspeaker
Types of Motor Elements
condenser microphone
The Condenser Microphone
condenser motor element
Types of Motor Elements
condenser-input filter
Rectifier Filters
cone
Types of Acoustic Radiators
cone loudspeaker
Magnetic-Armature Motor Element
conical horn
Horn-Type Loudspeakers
conjugate impedances
Maximum Power Transfer
connector switch
The Connector Switch
constant-k filter
'Constant-k' Filter
copper oxide rectifier
Copper - Copper Oxide Rectifiers
copper oxide varistor
Varistors
copyright
Copyright
cord-circuit repeater
Repeater Applications
corrosion
Electrolysis
coupling capacitor
Resistance-Coupled Audio-Frequency Voltage Amplifiers
Creative Commons License
Copyright
crossbar dial system
The Development of Telephone Service
Crossbar Dial System
crossbar sender
Crossbar Senders
crossbar switch
The Crossbar Switch
crossbar system
Operation of the Crossbar System
crossfire
Telegraph Distortion
Effects of Interference
crosstalk
Effects of Interference
Crosstalk Measurements
Interference in Balanced and Unbalanced Circuits
crystal controlled oscillator
Crystal-Controlled Oscillators
crystal microphone
The Crystal Microphone
crystal rectifier
Crystal Rectifiers
crystal telephone
Types of Motor Elements
cuprous oxide
Copper - Copper Oxide Rectifiers
current distribution
Current Distribution on an Open-Circuited Lossless Line
Current Distribution on a Short-Circuited Lossless Line
Current and Voltage Distributions on Lossless Lines
current resonance
Parallel (Phase) Resonance
cutoff frequency
Low-Pass Filter
Cutoff Frequency of Coil-Loaded Circuits
cutout
Cutout in Rectifier Filters
Last Update: 2011-06-06