Engineering topics

Haack, R. F.

Publications and source records attributed to Haack, R. F..

2 records

NASA NTRS1982

Water-Vapor Sample Holder for Mass Spectrometers

Water-vapor sample holder for mass spectrometer contains water vapor for calibration. It is sealed by aluminum disk. Calibration sample and integrated circuit modules are tested sequentially in same manner.

Haack, R. F.↗

NASA NTRS1979

Multiple-sample holder for IC testing

Carrousel tray speeds up testing process by feeding mass spectrometer up to 12 sealed integrated circuit packages in rapid succession for analysis of contaminants and total gas composition.

Haack, R. F.↗