Measuring and testing – Volume or rate of flow – Thermal type
Patent
1996-03-26
1997-12-30
Chilcot, Richard
Measuring and testing
Volume or rate of flow
Thermal type
G01F 168
Patent
active
057032874
ABSTRACT:
In a measuring element for a flow sensor and a method for manufacturing the measuring element, a heater, a temperature sensor, and a printed circuit trace are patterned out of a platinum layer. Furthermore, an interconnection region is used for contacting the measuring chip with bonding wires. An additional metal layer is provided for the interconnection region.
REFERENCES:
patent: 4888988 (1989-12-01), Lee et al.
patent: 4952904 (1990-08-01), Johnson et al.
Benz Rolf
Lock Andreas
Muenzel Horst
Reihlen Eckart
Schmidt Steffen
Artis Jewel
Chilcot Richard
Robert & Bosch GmbH
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