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Multiple-port networks comprising only passive electrical elements as network components
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Industry
CPC
H03H7/00
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Parent Industries
H
ELECTRICITY
H03
Electronic circuits
H03H
IMPEDANCE NETWORKS
Current Industry
H03H7/00
Multiple-port networks comprising only passive electrical elements as network components
Sub Industries
H03H7/002
Gyrators
H03H7/004
Capacitive coupling circuits not otherwise provided for
H03H7/01
Frequency selective two-port networks
H03H7/0107
Non-linear filters
H03H7/0115
comprising only inductors and capacitors
H03H7/0123
comprising distributed impedance elements together with lumped impedance elements
H03H7/0138
Electrical filters or coupling circuits
H03H7/0146
Coupling circuits between two tubes, not otherwise provided for
H03H7/0153
Electrical filters; Controlling thereof
H03H7/0161
Bandpass filters
H03H7/0169
Intermediate frequency filters
H03H7/0176
witout magnetic core
H03H7/0184
with ferromagnetic core
H03H7/03
comprising means for compensation of loss
H03H7/06
including resistors
H03H7/065
Parallel T-filters
H03H7/07
Bridged T-filters
H03H7/075
Ladder networks
H03H7/09
Filters comprising mutual inductance
H03H7/12
Bandpass or bandstop filters with adjustable bandwidth and fixed centre frequency
H03H7/13
using electro-optic elements
H03H7/17
Structural details of sub-circuits of frequency selective networks
H03H7/1708
Comprising bridging elements
H03H7/1716
Comprising foot-point elements
H03H7/1725
Element to ground being common to different shunt paths
H03H7/1733
Element between different shunt or branch paths
H03H7/1741
Comprising typical LC combinations, irrespective of presence and location of additional resistors
H03H7/175
Series LC in series path
H03H7/1758
Series LC in shunt or branch path
H03H7/1766
Parallel LC in series path
H03H7/1775
Parallel LC in shunt or branch path
H03H7/1783
Combined LC in series path
H03H7/1791
Combined LC in shunt or branch path
H03H7/18
Networks for phase shifting
H03H7/185
comprising distributed impedance elements together with lumped impedance elements
H03H7/19
Two-port phase shifters providing a predetermined phase shift
H03H7/20
Two-port phase shifters providing an adjustable phase shift
H03H7/21
providing two or more phase shifted output signals
H03H7/24
Frequency- independent attenuators
H03H7/25
comprising an element controlled by an electric or magnetic variable
H03H7/251
the element being a thermistor
H03H7/253
the element being a diode
H03H7/255
the element being a PIN diode
H03H7/256
the element being a VARACTOR diode
H03H7/258
using a galvano-magnetic device
H03H7/27
comprising a photo-electric element
H03H7/30
Time-delay networks
H03H7/32
with lumped inductance and capacitance
H03H7/325
Adjustable networks
H03H7/34
with lumped and distributed reactance
H03H7/345
Adjustable networks
H03H7/38
Impedance-matching networks
H03H7/383
comprising distributed impedance elements together with lumped impedance elements
H03H7/40
Automatic matching of load impedance to source impedance
H03H7/42
Balance/unbalance networks
H03H7/422
comprising distributed impedance elements together with lumped impedance elements
H03H7/425
Balance-balance networks
H03H7/427
Common-mode filters
H03H7/46
Networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source
H03H7/461
particularly adapted for use in common antenna systems
H03H7/463
Duplexers
H03H7/465
having variable circuit topology
H03H7/466
particularly adapted as input circuit for receivers
H03H7/468
particularly adapted as coupling circuit between transmitters and antennas
H03H7/48
Networks for connecting several sources or loads, working on the same frequency or frequency band, to a common load or source
H03H7/482
particularly adapted for use in common antenna systems
H03H7/485
particularly adapted as input circuit for receivers
H03H7/487
particularly adapted as coupling circuit between transmitters and antennas
H03H7/52
One-way transmission networks
H03H7/54
Modifications of networks to reduce influence of variations of temperature
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