Abstract:
A horizontal deflection circuit includes a horizontal deflection winding coupled to a retrace capacitor to form a retrace resonant circuit. An S-shaping capacitor is coupled to the deflection winding to form a first trace resonant circuit. A first switching transistor is responsive to a synchronizing first signal at a frequency related to a horizontal deflection frequency and coupled to the deflection winding for generating a deflection current in the deflection winding. A second switching transistor is responsive to the first signal and having first and second switching state, during first and second portions of the trace interval. The second switching transistor couples the S-shaping capacitor to a modulation inductance and to a modulation capacitor to form a second trace resonant circuit, during the second portion of the trace interval. The length of the second portion is modulated at a vertical rate parabolic manner for modulating a current in the S-shaping capacitor to provide modulated S correction.
Abstract:
A series arrangement of an isolating diode and an East-West switching transistor is coupled between a flyback transformer primary winding and a horizontal deflection output transistor circuit to control retrace energy to obtain an East-West modulation of the deflection current amplitude. A first inductor, a tapped inductor and an S-shaping capacitor are coupled via a switch to form a resonant circuit, during the first half of trace. The tapped inductor includes a portion forming a current path for a deflection current. The tapped inductor develops a voltage that controls the switch. The first inductor, the tapped inductor and the S-shaping capacitor are coupled via the switch to form the trace resonant circuit, during the first half of trace. The trace resonant circuit provides inside pincushion raster distortion correction.
Abstract:
Anodes are releasably attached to an anode beam. If an anode is burnt-away so far that it must be exchanged, then it is exchanged with the help of a crane. The burnt-away anode is pulled out until, after passing through a certain travel the surface facing the cathode has reached a predetermined horizontal plane. The distance travelled through until then is stored. The new anode is positioned with the surface facing the cathode in a second horizontal plane and is lowered towards the cathode in accordance with measurement of the stored travel the distance between the two horizontal planes and possibly with regard to different saggings of the crane caused by the different weights of the new and the old anode.
Abstract:
A process for producing cement wherein preheated, partially calcined powder-form raw material is finally calcined in a fluidized bed and is discharged to a cooler through which a cooling stream of air passes. A part of the cooling air passes into the fluidized bed from below and another part of the cooling air, together with the partially calcined material, passes into the fluidized bed from the side. The rates of material flow to and from the fluidized bed is regulated to maintain a substantially uniform intersticial ratio between the upper and lower regions of the fluidized bed.
Abstract:
An East-West switching transistor is coupled between a flyback transformer primary winding and a horizontal deflection output transistor circuit to control retrace energy to obtain an East-West modulation of the deflection current amplitude as required for East-West pincushion raster correction. A pair of series coupled first and second capacitors forming a capacitive voltage divider are coupled to a retrace resonant circuit that includes the deflection winding via a sampling switch, during a first half of a retrace interval, to produce a first ramping capacitor voltage in the first capacitor from a portion of a retrace pulse voltage. The first capacitor is coupled to an East-West pincushion raster correction current source for producing a second ramping capacitor voltage in the first capacitor that ramps in an opposite direction. A comparator is responsive to the capacitor voltage for controlling a conduction interval of the East-West switching transistor.
Abstract:
This invention relates to detergent compositions comprising at least one nonionic and/or zwitterionic tenside and from about 0.5 to 10 percent by weight of polysaccharide amino ethers having quaternary ammonium groups. Builder salts and other conventionally used detergent compositions may also be present. These detergent compositions have sizing and stiffening properties and make a secondary treatment of washed textiles unnecessary.
Abstract:
A passing circuit for coupling a signal portion and suppressing a DC component included in a composite input signal, includes a transistor having a substantially constant output signal for a variable input signal at a predetermined operating point, and biasing means connected to the transistor and operable for substantially maintaining the predetermined operating point at a value defining a constant output of the transition corresponding to the DC component to be removed from the input signal.
Abstract:
A laundry finishing treatment agent in package form for use in a mechanical laundry drier comprising a paste of effective substances of the fabric softening type, textile antistatic type, disinfectant type and, optionally, odorants mixed with a liquid, in a package of film material having a pillow-like form with one side impermeable to said effective substance and the other side having a plurality of slits therein.
Abstract:
A sachet consisting of a closed packet of a semipermeable to gas plastic film containing an odor-producing composition of a fragrant nature absorbed on an inert absorbent carrier, particularly for use in household clothes driers.