G - Physics – 02 – B
Patent
G - Physics
02
B
G02B 6/12 (2006.01) G02B 6/42 (2006.01) H05B 3/10 (2006.01) H05B 3/14 (2006.01) H05B 3/18 (2006.01) H05B 3/20 (2006.01) G02B 6/30 (2006.01)
Patent
CA 2398971
A heater module (30) for heating an optical waveguide element (2) comprises a ceramic heater (40), which includes a heating circuit energized electrically for generating heat and an AlN ceramic layer (44) deposited on the heating circuit (42).
La présente invention concerne un module de réchauffage (30) servant à réchauffer un élément de guide d'ondes optiques (2) et comprenant un radiateur céramique (40). En l'occurrence, le radiateur est constitué d'un circuit chauffant alimenté en électricité de façon à produire de la chaleur, et une couche de céramique AlN (44) appliquée sur le circuit chauffant (42).
Fujimori Naoji
Hirose Yoshiyuki
Nakata Hirohiko
Natsuhara Masuhiro
Saito Hirohisa
Marks & Clerk
Sumitomo Electric Industries Ltd.
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