Abstract A magnetic material for mircowave and millimeter wave frequencies consists essentially of a basic composition and at least one additive incorporated therein, the basic composition being represented by the general formula: Li.sub.x Fe.sub.y Ti.sub.z O.sub.0.5+y+1.5z where x, y and z are mole fractions of three components and each takes a value within the following respective ranges, 0.15≦x≦0.30, 0.55≦y≦0.85, 0≦z≦0.30, and x+y+z=1.00, and the additive being at least one oxide selected from the group consisting of lead oxide, vanadium oxide, boron oxide and silicon oxide. The content of the additive ranges from not less than 0.01 mol % to not more than 1.0 mol % in terms of PbO, V 2 O 5 , B 2 O 3 and SiO 2 , respectively.
A magnetic material for microwave and millimeter wave frequencies consisting essentially of a basic composition and an additive incorporated therein, said basic composition being represented by the general formula: Li.sub.x Fe.sub.y Ti.sub.z O.sub.0.5+y+1.5z wherein x, y and z are mol fractions and are within the following ranges 0.15≦x≦0.30, 0.55≦y≦0.85, 0≦z≦0.30, wherein x+y+z=1.00, said additive being lead oxide which is present in a range of from 0.01 mol % to 0.5 mol %.
Claim 2
Dependent Claim
72 words
A magnetic material for microwave and millimeter wave frequencies consisting essentially of a basic composition and an additive incorporated therein, said basic composition being represented by the general formula: Li.sub.x Fe.sub.y Ti.sub.z O.sub.0.5+y+1.5z wherein x, y and z are mol fractions and are within the following ranges 0.15≦x≦0.30, 0.55≦y≦0.85, 0≦z≦0.30, wherein x+y+z=1.00, said additive being lead oxide which is present in a range of from 0.01 mol % to 0.5 mol %.