International

Electrotechnical

Commission

Area: 131: Circuit theory Index language:

Section 131-11: General
	131-11-01	integral quantity, <in electromagnetism>
	131-11-02	circuit theory
	131-11-03	circuit element
	131-11-04	electric circuit element
	131-11-05	magnetic circuit element
	131-11-06	circuit, <in electromagnetism>
	131-11-07	electric circuit, <in network topology>
	131-11-08	magnetic circuit
	131-11-09	lumped, adj
	131-11-10	distributed, adj
	131-11-11	terminal
	131-11-12	n-terminal, adj
	131-11-13	n-terminal circuit element
	131-11-14	n-terminal circuit
	131-11-15	two-terminal circuit
	131-11-16	two-terminal element
	131-11-17	time-independent, adj
	131-11-18	linear, adj
	131-11-19	non-linear, adj
	131-11-20	symmetric, adj
	131-11-21	asymmetric, adj
	131-11-22	direct current
	131-11-23	direct voltage
	131-11-24	alternating current
	131-11-25	alternating voltage
	131-11-26	phasor
	131-11-27	periodic conditions
	131-11-28	sinusoidal conditions
	131-11-29	direction of electric current
	131-11-30	instantaneous power
	131-11-31	instantaneous power (n-terminal circuit)
	131-11-32	instantaneous absorbed power
	131-11-33	instantaneous supplied power
	131-11-34	passive
	131-11-35	dissipative
	131-11-36	non-dissipative
	131-11-37	reactive
	131-11-38	active
	131-11-39	complex power
	131-11-40	complex alternating power
	131-11-41	apparent power
	131-11-42	active power
	131-11-43	non-active power
	131-11-44	reactive power
	131-11-45	var
	131-11-46	power factor
	131-11-47	non-active power factor
	131-11-48	displacement angle
	131-11-49	active factor
	131-11-50	reactive factor
	131-11-51	active current
	131-11-52	non-active current
	131-11-53	reactive current
	131-11-54	inductive current
	131-11-55	capacitive current
	131-11-56	voltage (in circuit theory)
	131-11-57	active energy
	131-11-58	watt hour
Section 131-12: Circuit elements and their characteristics
	131-12-01	resistive n-terminal element
	131-12-02	resistive two-terminal element
	131-12-03	ideal resistor
	131-12-04	resistance
	131-12-05	differential resistance
	131-12-06	conductance
	131-12-07	differential conductance
	131-12-08	ideal diode
	131-12-09	capacitive n-terminal element
	131-12-10	capacitive two-terminal element
	131-12-11	electric charge (in circuit theory)
	131-12-12	ideal capacitor
	131-12-13	capacitance
	131-12-14	differential capacitance
	131-12-15	inductive m-terminal-pair element
	131-12-16	inductive two-terminal element
	131-12-17	total flux, <in circuit theory>
	131-12-18	ideal inductor
	131-12-19	inductance
	131-12-20	differential inductance
	131-12-21	ideal voltage source
	131-12-22	source voltage
	131-12-23	ideal current source
	131-12-24	source current
	131-12-25	independent source
	131-12-26	controlled source
	131-12-27	reluctant element
	131-12-28	reluctance
	131-12-29	permeance
	131-12-30	coupling (in circuit theory)
	131-12-31	capacitive coupling
	131-12-32	capacitance matrix
	131-12-33	inductive coupling
	131-12-34	inductance matrix
	131-12-35	self-inductance
	131-12-36	mutual inductance
	131-12-37	permeance matrix
	131-12-38	self-permeance
	131-12-39	mutual permeance
	131-12-40	leakage permeance
	131-12-41	inductive coupling factor
	131-12-42	inductive leakage factor
	131-12-43	impedance
	131-12-44	apparent impedance
	131-12-45	resistance to alternating current
	131-12-46	reactance
	131-12-47	inductive reactance
	131-12-48	capacitive reactance
	131-12-49	loss angle
	131-12-50	impedance angle
	131-12-51	admittance
	131-12-52	apparent admittance
	131-12-53	conductance for alternating current
	131-12-54	susceptance
	131-12-55	inductive susceptance
	131-12-56	capacitive susceptance
	131-12-57	immittance
	131-12-58	input terminal
	131-12-59	output terminal
	131-12-60	port
	131-12-61	input port
	131-12-62	output port
	131-12-63	terminal pair
	131-12-64	one-port
	131-12-65	two-port
	131-12-66	two-terminal-pair network
	131-12-67	n-terminal-pair network
	131-12-68	n-port
	131-12-69	balanced two-terminal-pair network
	131-12-70	symmetric two-port network
	131-12-71	asymmetric two-port network
	131-12-72	closed circuit
	131-12-73	open circuit
	131-12-74	connection
	131-12-75	series connection
	131-12-76	parallel connection
	131-12-77	cascade connection
	131-12-78	ideal transformer
	131-12-79	ideal gyrator
	131-12-80	ideal attenuator
	131-12-81	ideal amplifier
	131-12-82	ideal impedance convertor
	131-12-83	negative impedance convertor
	131-12-84	series-resonant circuit
	131-12-85	parallel-resonant circuit
	131-12-86	transmission line
	131-12-87	uniform transmission line
	131-12-88	ohm
	131-12-89	siemens
	131-12-90	farad
	131-12-91	henry
Section 131-13: Network topology
	131-13-01	network topology
	131-13-02	topology of a network
	131-13-03	network, <in network topology>
	131-13-04	n-terminal network
	131-13-05	two-terminal network
	131-13-06	branch
	131-13-07	node, <in circuit theory>
	131-13-08	path
	131-13-09	graph (of a network)
	131-13-10	connected network
	131-13-11	unconnected network
	131-13-12	loop
	131-13-13	tree
	131-13-14	co-tree
	131-13-15	link (in network topology)
	131-13-16	mesh
	131-13-17	mesh current
	131-13-18	planar graph
	131-13-19	cut-set
	131-13-20	adjacency matrix
	131-13-21	branch-node incidence matrix
	131-13-22	branch-mesh incidence matrix
	131-13-23	L-network
	131-13-24	mirror L-network
	131-13-25	T-network
	131-13-26	Π-network
	131-13-27	bridge network
	131-13-28	bridged-T network
	131-13-29	ladder network
	131-13-30	twin-T network
Section 131-14: Two-port and n-port networks
	131-14-01	terminating immittance
	131-14-02	terminating impedance
	131-14-03	terminating admittance
	131-14-04	load immittance
	131-14-05	load impedance
	131-14-06	load admittance
	131-14-07	input immittance
	131-14-08	input impedance
	131-14-09	input admittance
	131-14-10	output immittance
	131-14-11	output impedance
	131-14-12	output admittance
	131-14-13	forward transfer impedance
	131-14-14	reverse transfer impedance
	131-14-15	forward transfer admittance
	131-14-16	reverse transfer admittance
	131-14-17	transfer immittance
	131-14-18	forward transfer ratio
	131-14-19	reverse transfer ratio
	131-14-20	short-circuited
	131-14-21	short-circuit, qualifier
	131-14-22	open-circuited
	131-14-23	open-circuit, qualifier
	131-14-24	impedance matrix
	131-14-25	admittance matrix
	131-14-26	immittance matrix
	131-14-27	reciprocity
	131-14-28	reciprocal
	131-14-29	H-matrix
	131-14-30	K-matrix
	131-14-31	chain matrix
	131-14-32	reverse chain matrix
	131-14-33	incident scattering variable
	131-14-34	output scattering variable
	131-14-35	scattering matrix
	131-14-36	scattering parameter
	131-14-37	wave transfer factor
	131-14-38	wave chain matrix
Section 131-15: Methods of circuit theory
	131-15-01	network analysis
	131-15-02	node method
	131-15-03	mesh method
	131-15-04	cut-set method
	131-15-05	network synthesis
	131-15-06	electric circuit model
	131-15-07	equivalent electric circuit
	131-15-08	Ohm's law
	131-15-09	Kirchhoff law for nodes
	131-15-10	Kirchhoff law for meshes
	131-15-11	reciprocity theorem
	131-15-12	superposition theorem
	131-15-13	Thevenin theorem
	131-15-14	Norton theorem
	131-15-15	compensation theorem
	131-15-16	Tellegen theorem
	131-15-17	bus admittance matrix
	131-15-18	bus impedance matrix
	131-15-19	mesh impedance matrix
	131-15-20	transfer function
	131-15-21	frequency response
	131-15-22	minimum-phase network
	131-15-23	image impedance
	131-15-24	iterative impedance
	131-15-25	image transfer coefficient
	131-15-26	image attenuation
	131-15-27	image phase change
	131-15-28	characteristic impedance
	131-15-29	insertion transfer function
	131-15-30	insertion attenuation
	131-15-31	insertion phase change
	131-15-32	complex current reflection factor
	131-15-33	complex voltage reflection factor
	131-15-34	reflection loss factor
	131-15-35	reflection loss
	131-15-36	reflection gain factor
	131-15-37	reflection gain
	131-15-38	ideal filter
	131-15-39	prototype L-section filter
	131-15-40	m-derived L-section filter
	131-15-41	image-parameter filter
	131-15-42	constant K filter
	131-15-43	insertion parameter filter
	131-15-44	active RC filter
	131-15-45	switched capacitor filter