Dual mode directionally coupled band reject filter apparatus

Details Dual mode directionally coupled band reject filter apparatus Dual mode directionally coupled band reject filter apparatus

1983-01-19

1984-10-16

Nussbaum, Marvin L.

Wave transmission lines and networks

Coupling networks

Wave filters including long line elements

333209, 333212, 333232, H01P 1208

Patent

active

044777876

ABSTRACT:
A dual mode directionally coupled band reject filter apparatus having coaxially aligned first and second cylindrical cavity members which are asymmetrically mounted to the broadwall of a waveguide. Both cylindrical cavity members include a plurality of tuning screws to establish elliptic-type responses.

REFERENCES:
patent: 3845415 (1974-10-01), Ando
patent: 4129840 (1978-12-01), Mok
patent: 4168478 (1979-09-01), Schuegraf
Cohn et al.--"Directional Channel-Separation Filter," Proceedings of the IRE, Aug. 1956, pp. 1018-1024.
"Computer-Aided Filter Alignment and Diagnosis", Herbert L. Thal, Jr., Member, IEEE., IEEE Trans. on Microwave Theory and Techniques, vol. MTT-26, No. 12, Dec. 1978, pp. 958-963.

Affiliated with

Also associated with

Rating

Dual mode directionally coupled band reject filter apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Dual mode directionally coupled band reject filter apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Dual mode directionally coupled band reject filter apparatus will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1947450