Wave transmission lines and networks – Plural channel systems – Having branched circuits
Patent
1989-05-26
1990-12-25
LaRoche, Eugene R.
Wave transmission lines and networks
Plural channel systems
Having branched circuits
333202, 333230, 333231, H01P 512, H01P 120
Patent
active
049806629
ABSTRACT:
A multiplexed microwave filter comprising at least two elementary filters (10, 11) provided with respective coupling antennas of crankshaft or any other shape, and including a common access (14), which access is provided with a crankshaft-shaped coupling antenna which is rotatable about its axis in order to adjust coupling between the antenna and the corresponding elementary filter, in which the common access is situated astride the various elementary filters and includes as many crankshaft-shaped antennas (22, 23) as there are elementary filters (10, 11).
REFERENCES:
patent: 2910659 (1959-10-01), Caroselli et al.
patent: 3105207 (1963-09-01), Capewell et al.
patent: 4166256 (1979-08-01), Shishido
patent: 4249147 (1981-02-01), Kaegebein
patent: 4746883 (1988-05-01), Sauvage et al.
Mok, "Design of Evanescent-Mode Waveguide Diplexers", IEEE Trans. on MTT, vol. MTT-21, No. 1, Jan., 1973, pp. 43-48.
Patent abstracts of Japan, vol. 8, No. 229 (E-273) (1966), Oct. 20, 1984; and JP-A-59 110 202 (Nihon Dengiyou Kousaku K.K.) 06-26-1984.
Le Roux Robert
Sauvage Marc
Simon Catherine
ALCATEL N.V.
Ham Seung
LaRoche Eugene R.
LandOfFree
Multiplexed microwave filter, and method of adjusting such a fil does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Multiplexed microwave filter, and method of adjusting such a fil, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Multiplexed microwave filter, and method of adjusting such a fil will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1165750