Abstract

Microwave filter principles are used to design an all-dielectric bandpass filter with 7.5% semiwidth and eight absorbance units of off-band rejection.

© 1982 Optical Society of America

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References

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  1. C. Jacobs, Appl. Opt. 20, 1039 (1981).
    [CrossRef] [PubMed]
  2. A. F. Turner, Reports of Contract DA-44-009 Eng. 18 at the Bausch & Lomb Optical Co., Rochester, N.Y. (1953).
  3. S. D. Smith, J. Opt. Soc. Am. 48, 43 (1958).
    [CrossRef]
  4. A. Thelen, J. Opt. Soc. Am. 56, 1533 (1966).
    [CrossRef]
  5. J. Seeley, Proc. Phys. Soc. London 78, 998 (1961).
    [CrossRef]
  6. R. E. Collin, Proc. IRE 42, 179 (1955).
    [CrossRef]
  7. L. Young, IEEE Trans. Microwave Theory Tech. MTT-10, 340 (1962).
  8. G. Matthaei, L. Young, E. Jones, Microwave Filters, Impedance Matching Networks, and Coupling Structures (McGraw-Hill, New York, 1964), p. 286.

1981

1966

1962

L. Young, IEEE Trans. Microwave Theory Tech. MTT-10, 340 (1962).

1961

J. Seeley, Proc. Phys. Soc. London 78, 998 (1961).
[CrossRef]

1958

1955

R. E. Collin, Proc. IRE 42, 179 (1955).
[CrossRef]

Collin, R. E.

R. E. Collin, Proc. IRE 42, 179 (1955).
[CrossRef]

Jacobs, C.

Jones, E.

G. Matthaei, L. Young, E. Jones, Microwave Filters, Impedance Matching Networks, and Coupling Structures (McGraw-Hill, New York, 1964), p. 286.

Matthaei, G.

G. Matthaei, L. Young, E. Jones, Microwave Filters, Impedance Matching Networks, and Coupling Structures (McGraw-Hill, New York, 1964), p. 286.

Seeley, J.

J. Seeley, Proc. Phys. Soc. London 78, 998 (1961).
[CrossRef]

Smith, S. D.

Thelen, A.

Turner, A. F.

A. F. Turner, Reports of Contract DA-44-009 Eng. 18 at the Bausch & Lomb Optical Co., Rochester, N.Y. (1953).

Young, L.

L. Young, IEEE Trans. Microwave Theory Tech. MTT-10, 340 (1962).

G. Matthaei, L. Young, E. Jones, Microwave Filters, Impedance Matching Networks, and Coupling Structures (McGraw-Hill, New York, 1964), p. 286.

Appl. Opt.

IEEE Trans. Microwave Theory Tech.

L. Young, IEEE Trans. Microwave Theory Tech. MTT-10, 340 (1962).

J. Opt. Soc. Am.

Proc. IRE

R. E. Collin, Proc. IRE 42, 179 (1955).
[CrossRef]

Proc. Phys. Soc. London

J. Seeley, Proc. Phys. Soc. London 78, 998 (1961).
[CrossRef]

Other

A. F. Turner, Reports of Contract DA-44-009 Eng. 18 at the Bausch & Lomb Optical Co., Rochester, N.Y. (1953).

G. Matthaei, L. Young, E. Jones, Microwave Filters, Impedance Matching Networks, and Coupling Structures (McGraw-Hill, New York, 1964), p. 286.

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Figures (3)

Fig. 1
Fig. 1

Standing wave ratio (SWR) vs the nominal maximum standing wave ratio Vmax of a seven-section maximally flat microwave filter. Curve a is the outermost section, and d is the innermost. Copyright 1974 by Philip Baumeister in Optical Interference Coating Technology. Reprinted with permission.

Fig. 2
Fig. 2

Computed transmittance vs normalized frequency of the filters whose designs are shown in Table I as Jacobs (solid) and alternate (dashed).

Fig. 3
Fig. 3

Caption to Fig. 2 obtains, with the exception that the transmittance is plotted in absorbance units. The maximum off-band rejection Dmax and passband P are also designated.

Tables (2)

Tables Icon

Table I Design of All-Dlelectric Bandpass Filters Deposited on a Substrate of Index 4.1, Where L, M, and H Represent, Respectively, Nonabsorbing Layers of Refractive Indices 1.45, 1.95, and 4.3 Whose Optical Thicknesses are λ0/4.

Tables Icon

Table II Attributes of the Bandpass Filters Whose Designs are Listed in Table Ia

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