Wachtendorf
Christian Wachtendorf, Erfurt DE
Patent application number | Description | Published |
---|---|---|
20120288984 | Method for operating a vacuum Coating apparatus - A method for operating a vacuum coating apparatus, in particular for producing thin-film solar cells, a layer deposition step being carried out, after a coating chamber cleaning step using a cleaning gas and before a product production step, in order to apply a diffusion barrier layer onto the walls of the coating chamber. | 11-15-2012 |
Paul Trigg Wachtendorf, Victoria, TX US
Patent application number | Description | Published |
---|---|---|
20150329480 | ON-LINE ANALYSIS OF ACRYLONITRILE PRODUCT - An apparatus comprises a first controller configured to control at least the flow rate of a polymerization inhibitor or acrylonitrile product to a first location where the two are mixed. The apparatus comprises a first on-line analyzer configured to measure polymerization inhibitor concentration in the acrylonitrile product at a second location, the second location downstream of the first location. The first on-line analyzer is configured to provide information relating to the measured inhibitor concentration at the second location to the first controller, the first controller configured process the information from the first on-line analyzer and to adjust at least a first operating parameter of a first addition device if the measured inhibitor concentration at the second location is outside a first predetermined condition. A second controller and a second on-line analyzer are provided to provide similar control of water addition to acrylonitrile product. | 11-19-2015 |
Sven Wachtendorf, Wedemark DE
Patent application number | Description | Published |
---|---|---|
20140220904 | Unknown - There is provided a wireless transmission system comprising at least one mobile transmitter for wireless audio transmission having a user interface. The wireless audio transmission system further has a stationary receiver for receiving the wireless audio transmission from the at least one mobile transmitter. The receiver has a receiving unit for wirelessly receiving the audio signals transmitted from the mobile transmitters. The stationary receiver also has an audio processing unit for performing audio processing of the audio signals received by the receiving unit and a sound check unit for analyzing the wireless audio signals received by the receiving unit. The stationary receiver further has a transmitter for transmitting at least parts of the analysis of the sound check unit to the mobile transmitters by way of a return channel. | 08-07-2014 |