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Assignee: Hartmann & Braun AG


Location: DE
No. of patents: 2

NumberTitleIssue Date
5357340Method for spectroscopy using two Fabry-Perot interference filters
The invention relates to a process for Fabry-Perot spectroscopy using a spectrometer in the radiation path of which there is a radiation source, two successive Fabry-Perot interference filters through which the radiation passes, a blend of substances to b...
10/18/1994
5138248Load independent current feeding circuit
A circuit having a load connected to ground, a measuring resistor connected in series with the load; a current source feeding current into the load and the resistor, a different amplifier having one output connected to one end of the resistor and having i...
08/11/1992
 
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