摘要:
A liquid jet recorder which includes at least one jet nozzle which is connected to a pressure medium conduit for the ejection of an electrically-conductive recording liquid onto a recording carrier, and which includes at least one control electrode connected to a signal source for modulation of the liquid jet in the context of carrying out spot or point wise recording. The liquid jet recorder of the above-mentioned type, which in a simple manner facilitates that the intensity of a recording color may be controlled within a predetermined range of accuracy. The signal source comprises a number of impulse generators which correspond to the number of desired color steps for each image point, whose impulse sequences are in synchronism, which possess equal impulse amplitudes and may be differentiated from each other with respect to the sensing relationship of the color steps; and including means for connecting the required impulse generator required for the recording of a desired color step on an image point to the associated electrode, while providing an identical recording time for all image points.
摘要:
Substituted pyridazines of the formula I in which the variables are defined according to the description, processes and intermediates for preparing the compounds of the formula I and their N-oxides, their agriculturally suitable salts, compositions comprising them and their use as herbicides, and also methods for controlling unwanted vegetation.
摘要:
Substituted pyridines of the formula I in which the variables are defined according to the description, processes and intermediates for preparing the compounds of the formula I and their N-oxides, their agriculturally suitable salts, compositions comprising them and their use as herbicides, and also methods for controlling unwanted vegetation.
摘要:
The present invention provides substituted pyridine compounds of the formula I or N-oxides or agriculturally suitable salts thereof, wherein the variables in the formula I are defined as in the description. Substituted pyridines of formula I are useful as herbicides.
摘要:
A functional module for a switch device control is disclosed. In at least one embodiment, the functional module includes—a communication unit having a communication interface for communicating with at least one further functional module and/or at least one coupling module,—a control unit connected to the communication unit and designed to receive signals transmitted from the at least one further functional module and/or the at least one coupling module to the communication unit and to transmit switch commands via the communication unit to the at least one further functional module and/or the at least one coupling module,—a first control current interface for the electric connection to a first switch device or an external energy supply unit, and—a second control current interface for supplying control current to the at least one further functional module and/or the at least one coupling module.
摘要:
Substituted pyridazines of the formula I in which the variables are defined according to the description, processes and intermediates for preparing the compounds of the formula I and their N oxides, their agriculturally useful salts, compositions comprising them and their use as herbicides, and also a method for controlling unwanted vegetation.
摘要:
In a corrugating machine and a method of producing corrugated cardboard, provision is made for a marking device by means of which a color mark is applied by rubbing off a solid coloring agent, the color mark being detected by means of a detection device in order to easily and precisely mark and cut out joining points. The applied and detected color mark enables a web length of a web of single-faced corrugated cardboard in a storage device to be determined, thus allowing an electronic control device to operate a cross-cutting device in an easy and precise manner.
摘要:
An apparatus for detection of the accuracy of format of a web of corrugated cardboard moved in a conveying direction comprises a light source which emits a light band to the surface of the web of corrugated cardboard in a direction crosswise of the conveying direction and at an angle to the web of corrugated cardboard. A measuring camera detects the different light intensities of the light reflected by the plane portions and the profiled patterns of the web of corrugated cardboard. This electronic image in the camera is evaluated by an evaluation device for determining the distance of the profiled patterns from each other.
摘要:
The invention relates to N-unsubstituted imidic ester alkyl sulphates, N-unsubstituted amidinium alkyl sulphates and a process for their preparation, which is characterized in that carboxamides are converted with sulphuric diesters into the corresponding imidic ester alkyl sulphates, which are reacted further with ammonia to give the analogous amidinium alkyl sulphates.
摘要:
The invention relates to a novel process for preparing chloromethylpyridines of the general formula (I) ##STR1## in which n represents the numbers 0,1,2 or 3 andX represents halogen,by reacting aminomethylpyridines of the general formula (II) ##STR2## with a nitrosating or diazotizing agent in the presence of a diluent and optionally in the presence of hydrogen chloride at temperatures between -20.degree. C. and +50.degree. C. and then working up in a conventional manner.