Global Patent Index - EP 1126479 B1

EP 1126479 B1 20060927 - High Tension Resistor, specifically for Current Limiting Purposes within an Travelling Wave High Frequency Transmitter Tube

Title (en)

High Tension Resistor, specifically for Current Limiting Purposes within an Travelling Wave High Frequency Transmitter Tube

Title (de)

Hochspannungswiderstand, speziell zur Strombegrenzung in Wanderwellen-HF-Sende-Röhren

Title (fr)

Résistance haute tension, notamment de limitation de courant dans un émetteur à tube hyperfréquence à onde progressive

Publication

EP 1126479 B1 20060927 (FR)

Application

EP 01400289 A 20010206

Priority

FR 0001541 A 20000208

Abstract (en)

[origin: US2001020890A1] This invention relates to a high voltage resistance. The resistance comprises at least one organic substrate (21) and a flat conductor (22) with length L, width l fixed to the organic substrate and with a given resistivity rho and a thickness epsi, the value R of the resistance being equal to rhoL/le, the values of the length L, width l being defined such that the mass of the flat conductor (22) is sufficient to resist electrical arcing without exceeding a given temperature. This invention is particularly applicable for current limitation resistances in microwave progressive wave tube emitters, used for example in airborne radar systems.

IPC 8 full level

H01C 7/22 (2006.01); H01C 7/12 (2006.01); H01J 23/30 (2006.01); H01J 25/34 (2006.01)

CPC (source: EP US)

H01C 7/12 (2013.01 - EP US); H01C 7/22 (2013.01 - EP US); H01J 23/30 (2013.01 - EP US); H01J 2225/34 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

EP 1126479 A1 20010822; EP 1126479 B1 20060927; AT E341087 T1 20061015; CA 2334423 A1 20010808; DE 60123303 D1 20061109; FR 2804788 A1 20010810; FR 2804788 B1 20020920; US 2001020890 A1 20010913

DOCDB simple family (application)

EP 01400289 A 20010206; AT 01400289 T 20010206; CA 2334423 A 20010202; DE 60123303 T 20010206; FR 0001541 A 20000208; US 77668801 A 20010206