Global Patent Index - EP 0154583 B1

EP 0154583 B1 19881109 - MICROWAVE FIN-LINE SWITCH AND LIMITER

Title (en)

MICROWAVE FIN-LINE SWITCH AND LIMITER

Publication

EP 0154583 B1 19881109 (FR)

Application

EP 85400294 A 19850219

Priority

FR 8402853 A 19840224

Abstract (en)

[origin: US4642584A] A slot-line for a microwave device in which is mounted at least one diode connected in parallel between two metallic strips of the slot. At high frequencies (18 to 200 GHz), the inductance L of the diode connections presents a not-negligible impedance which makes it difficult to use the diode. The device in accordance with the invention comprises a slot-line reentrant circuit which provides compensation for the diode inductance and is constituted by a metallic section which is coplanar with the line and connected in series with the diode. The compensating section is short-circuited or open-circuited with respect to the metallic strip in which it is reentrant. The electrical length of the compensating section is adjustable by means of wire, conductive varnish or metal pads.

IPC 1-7

H01P 1/15

IPC 8 full level

H01P 1/15 (2006.01)

CPC (source: EP US)

H01P 1/15 (2013.01 - EP US)

Designated contracting state (EPC)

DE GB NL

DOCDB simple family (publication)

EP 0154583 A1 19850911; EP 0154583 B1 19881109; DE 3566197 D1 19881215; FR 2560442 A1 19850830; FR 2560442 B1 19870807; US 4642584 A 19870210

DOCDB simple family (application)

EP 85400294 A 19850219; DE 3566197 T 19850219; FR 8402853 A 19840224; US 69676985 A 19850131