EP 0343585 A1 19891129 - Microwave multiplex filter.
Title (en)
Microwave multiplex filter.
Title (de)
Mikrowellen-Multiplexfilter.
Title (fr)
Filtre multiplexe en hyperfréquence.
Publication
Application
Priority
FR 8807108 A 19880527
Abstract (en)
The present invention relates to a microwave multiplexed filter comprising at least two elementary filters (10, 11) provided with a coupling antenna, shaped like a brace or any other shape, and comprising a common access (14), this access being provided with a brace-shaped coupling antenna, movable in rotation about its axis in order to permit the tuning of the coupling between the antenna and the relevant filter, in which the common access (14), being mounted between the various elementary filters, comprises as many brace antennas (22, 23) as elementary filters (10, 11). <??>Application in particular to radio-link telecommunications. <IMAGE>
IPC 1-7
IPC 8 full level
H01P 1/205 (2006.01); H01P 1/213 (2006.01); H01P 5/04 (2006.01); H01P 5/12 (2006.01)
CPC (source: EP US)
H01P 1/213 (2013.01 - EP US); H01P 5/04 (2013.01 - EP US); H01P 5/12 (2013.01 - EP US)
Citation (search report)
- [YD] EP 0205151 A1 19861217 - ALCATEL THOMSON FAISCEAUX [FR]
- [Y] DE 3028925 A1 19820211 - SIEMENS AG [DE]
- [A] US 2910659 A 19591027 - FRANK CAROSELLI
- [A] US 3105207 A 19630924 - KENNETH CAPEWELL WILLIAM, et al
- [A] PATENT ABSTRACTS OF JAPAN, vol. 8, no. 229 (E-273)[1666], 20 octobre 1984, page 57 E 273; & JP-A-59 110 202 (NIHON DENGIYOU KOUSAKU K.K.) 26-06-1984
Designated contracting state (EPC)
CH DE ES FR GB IT LI NL SE
DOCDB simple family (publication)
EP 0343585 A1 19891129; EP 0343585 B1 19931201; CA 1306556 C 19920818; DE 68911031 D1 19940113; DE 68911031 T2 19940331; FR 2632123 A1 19891201; FR 2632123 B1 19910118; JP H0226101 A 19900129; US 4980662 A 19901225
DOCDB simple family (application)
EP 89109232 A 19890523; CA 600862 A 19890526; DE 68911031 T 19890523; FR 8807108 A 19880527; JP 13253789 A 19890525; US 35844089 A 19890526