Company Filing History:
1 out of 21 
1 out of 7 
1 out of 832,680 Years Active: 1978-2023
Title: The Innovations of Heinz Lerche
Introduction
Heinz Lerche is a notable inventor based in Bremen, Germany, recognized for his contributions to the field of ion detection and mass spectrometry. With a total of three patents to his name, Lerche has made significant advancements in the calibration and amplification of ion detection systems.
Latest Patents
One of his latest patents is the "Spectrometer amplifier compensation," which involves an ion detection current conversion circuit. This circuit includes a conversion amplifier coupled with a conversion resistor assembly that converts an ion detection current produced by an ion detector into an ion detection voltage. The assembly comprises a high-resistance resistor and a capacitive compensation element, along with a compensation voltage circuit that derives a compensation voltage from the ion detection voltage. This innovation allows for precise adjustments through a variable resistor. Another significant patent is the "Process for calibrating ion-current amplifiers in mass spectrometers." This process is designed for calibrating mass spectrometers with multiple ion targets, particularly Faraday targets. It utilizes a highly stable electrical voltage source to supply an electric current as a measurement reference value to individual measuring channels in a controlled chronological sequence.
Career Highlights
Throughout his career, Lerche has worked with prominent companies such as Finnigan Mat GmbH and Varian Mat GmbH. His experience in these organizations has contributed to his expertise in the field of mass spectrometry and ion detection technologies.
Collaborations
Heinz Lerche has collaborated with notable colleagues, including Horst Rache and Reiner Wedde. Their joint efforts have likely enhanced the development and implementation of innovative technologies in their respective fields.
Conclusion
Heinz Lerche's contributions to the field of ion detection and mass spectrometry through his patents and collaborations highlight his significant role as an inventor. His work continues to influence advancements in scientific instrumentation and measurement techniques.
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