Waveguide and method of manufacture

Details Waveguide and method of manufacture Waveguide and method of manufacture

2007-10-09

2007-10-09

Jones, Stephen E. (Department: 2817)

Wave transmission lines and networks

Long line elements and components

Waveguide elements and components

C333S208000

Reexamination Certificate

active

10501889

ABSTRACT:
A hollow waveguide (1) has a wall (3) having plural pegs (16) thereon. The pegs (16) which project into the hollow interior of the waveguide (1) such that the waveguide (1) propagates electromagnetic waves only below a certain frequency. The surface of each of the pegs (16) is substantially free of discontinuity and concavities. The waveguide (1) may be manufactured by a moulding process.

REFERENCES:
patent: 3046503 (1962-07-01), Cohn
patent: 3271706 (1966-09-01), Rooney
patent: 4034319 (1977-07-01), Olsson
patent: 5600740 (1997-02-01), Asfar
patent: 6476696 (2002-11-01), Mack
patent: 1049192 (2000-11-01), None
patent: 1122808 (2001-08-01), None
patent: 2602114 (1988-01-01), None

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