Global Patent Index - EP 0208441 A2

EP 0208441 A2 19870114 - High frequency switched attenuator.

Title (en)

High frequency switched attenuator.

Title (de)

Schaltbares Hochfrequenzdämpfungsglied.

Title (fr)

Atténuateur à hautes fréquences commutable.

Publication

EP 0208441 A2 19870114 (EN)

Application

EP 86304728 A 19860619

Priority

GB 8517180 A 19850706

Abstract (en)

In a high-frequency switched attenuator comprising input and output connections (1,2), a signal by-pass path (8), an attentuator network (A), and a relay switch (5) having a first condition in which the input and output connections are interconnected by the by-pass path and a second condition in which the input and output connections are interconnected through the attentuator network, a compensation network (LC) comprising an inductive component (L) and a variable capacitive component (C) is connected between the input and output connections (1,2).

IPC 1-7

H01P 1/22

IPC 8 full level

H01P 1/22 (2006.01)

CPC (source: EP)

H01P 1/227 (2013.01)

Designated contracting state (EPC)

AT BE CH DE FR GB IT LI LU NL SE

DOCDB simple family (publication)

EP 0208441 A2 19870114; EP 0208441 A3 19880803; DE 208441 T1 19870521; GB 8517180 D0 19850814

DOCDB simple family (application)

EP 86304728 A 19860619; DE 86304728 T 19860619; GB 8517180 A 19850706