Wave transmission lines and networks – Coupling networks – Delay lines including long line elements
Patent
1977-11-14
1980-03-25
Smith, Alfred E.
Wave transmission lines and networks
Coupling networks
Delay lines including long line elements
333245, 333246, H01P 308, H01P 118, H01P 900
Patent
active
041952715
ABSTRACT:
Disclosed is a 180.degree. phase shifter having meander-shaped coupled lines in a predominantly planar form, such as, for example, microstrip, microslot or stripline, formed by a .lambda./2 long meander disposed opposite to a .lambda./4 long meander.
REFERENCES:
Pregla- "Meander Lines for Delay Equalization", Conference on Trunk Telecommunications by Guided Waves, London, England, 1970; pp. 171-175.
Kohler Jurgen
Schiek Burkhard
Nussbaum Marvin
Smith Alfred E.
Tamoshunas Algy
U.S. Philips Corporation
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