Abstract: An electromagnetic attraction type magnetic bearing includes at least a pair of electromagnets (1, 2) arranged to face each other, a float (3) arranged between the electromagnets and held at the middle position thereof, a sensor (4) for detecting the displacement of the float (3) from a balance position, and/or the speed thereof, and a controller (5) for controlling the electromagnets (1, 2). The controller (5) determines a variable Z proportional to acceleration in the control direction from the displacement and speed of the float (3), and operates to set the control current of one of the electromagnets to zero and to control only the control current of the other of the electromagnets, depending on the positive and negative values of the variable.

Abstract: An information processing system includes a plurality of PMM and data transmission paths for connection between the PMM and transmitting a value of a PMM to another PMM. A memory of each PMM holds a list of values of first items arranged in the ascending order or descending order without overlap and/or a list of values of the second item to be shared. A memory module of each PMM transmits a value contained in the value list to another PMM, receives a value contained in the value list from the another PMM, references the value list of the first item and the value list of the second item of the another PMM, and generates a list of common values considering the values contained in the value lists of the first item and the second item of all the other PMM.

Abstract: A control valve has a body that forms a valve chamber and a valve seat, a metal diaphragm installed inside the valve chamber and making contact with and departing from the valve seat, an actuator box fixed to the side of the body, a piezoelectric element installed inside the actuator box to thrust the metal diaphragm through mediation of a metal diaphragm presser by elongating downward when voltage is applied, a conical spring mechanism that absorbs elongation of the piezoelectric element at the time when the metal diaphragm makes contact with the valve seat and a prescribed thrust is applied to the valve seat and the like, and a preload mechanism that applies upward compressive force to the piezoelectric element all the time wherein the compressive force applied to the piezoelectric element is externally adjustable.

Abstract: A magnetic support (10) for aquariums includes a first and a second support element (20a, 20b), each of them having a magnet (26a, 26b) so that by coupling the first and second support elements (20a, 20b) by interposing an aquarium wall (50) between them, the attracting magnetic force operating between the two magnets (26a, 26b) locks the two support elements (20a, 20b). Each support element (20a, 20b) comprises a flat element (40a, 40b) made up of flexible material having a peripheral projecting lip (46a, 46b), so that when the two support elements (20a, 20b) are coupled together by interposing the wall (50), the peripheral projecting lips (46a, 46b) are flattened against the wall (50), thus creating a suction effect.

Abstract: Novel crystalline hydrate form of (S)-1-phenylethylammonium (R)-diphenyl-methanesulphinyl-acetate and its use in a process for the preparation of (R)-benzhydrylsulphinylacetamide.

Abstract: The transponder circuit comprises a double clock extractor unit (31, 32, 33), an antenna coil connected to a modulator rectifier block to supply a rectified supply voltage on the basis of a picked up radio-frequency signal, and a control logic receiving a clock signal (CLK) of the double clock extractor unit. The control logic supplies a modulation signal (MOD) to the modulator rectifier block as well as to the double clock extractor unit. A terminal (B1) of the antenna coil is connected to the double clock extractor unit, which comprises a first sensitive clock extractor, which is a comparator (32) with a sensitivity threshold defined by a low reference voltage (Vref), and a second clock extractor, which consists of two successive inverters (31, 33).

Abstract: A leading edge part of a fan rotating blade for taking air thereinto is provided with a vertical hub portion positioned on the hub side so as to be substantially perpendicular to a fan rotary shaft, a backward mid-span portion inclined toward the downstream side from the hub side to the mid-span portion, and a forward inclined tip portion inclined toward the upstream side from the mid-span side to the tip portion.

Abstract: The optoelectronic module includes a photoreceptor circuit for picking up light from a light source by reflection on an external surface. The photoreceptor circuit and the light source circuit are mounted on a substrate, and contact pads of the circuits are electrically connected to pads of the substrate. The substrate pads are connected to conductive paths of the substrate. The flexible substrate includes a first portion on which the photoreceptor circuit and light source circuit are mounted and electrically connected, a second portion including electrical connection terminals and a connecting portion between the first portion and the second portion. This connecting portion connects some conductive paths of the first portion to the connection terminals of the second portion. The connecting portion allows the height and/or spacing of the second portion to be adjusted relative to the first portion when the module is mounted, particularly in a computer mouse.

Abstract: A control valve has a body that forms a valve chamber and a valve seat, a metal diaphragm installed inside the valve chamber and making contact with and departing from the valve seat, an actuator box fixed to the side of the body, a piezoelectric element installed inside the actuator box to thrust the metal diaphragm through mediation of a metal diaphragm presser by elongating downward when voltage is applied, a conical spring mechanism that absorbs elongation of the piezoelectric element at the time when the metal diaphragm makes contact with the valve seat and a prescribed thrust is applied to the valve seat and the like, and a preload mechanism that applies upward compressive force to the piezoelectric element all the time wherein the compressive force applied to the piezoelectric element is externally adjustable.

Abstract: The quartz oscillator circuit includes an inverter comprising two complementary PMOS and NMOS transistors (P1, N1) series-mounted with a current source (4) between two terminals of a supply voltage source to define an active branch. A source terminal of the PMOS transistor (P1) is connected to the current source, whereas a source terminal of the other NMOS transistor (N1) is connected to an earth terminal. Drain terminals of the transistors are connected at output to a first electrode (XOUT) of the quartz (3), whereas the gate terminals of the transistors are connected at input to a second electrode (XIN) of the quartz. A first phase shift capacitor (C1) is connected to the first electrode of the quartz, whereas a second capacitor (C2) is connected to the second electrode of the quartz. The oscillator circuit includes active polarisation means (2) arranged between the drain terminals and the gate terminals of the inverter transistors.

Abstract: The electromechanical transducer (2) includes a rotor (4) and two coil (6, 8), the rotor being formed of first, second and third parts (10, 11, 12) made of magnetic material with respectively first, second and third superposed central zones (14, 15, 16), a first, axially polarized, bipolar magnet (18) being arranged between the first and second central zones and a second bipolar magnet (20) axially polarized in an opposite direction to that of the first magnet being arranged between the second and third central zones.

Abstract: The timepiece display device includes a rotating analogue indicator member (21), a first counter wheel set (38) and a second counter wheel set (44), whose positions are respectively representative of two magnitudes to be displayed by said indicator member (21), and a switch mechanism (40) with manual control (23) for selectively displaying the first or second magnitude via the indicator member. The display device is characterized in that the switch mechanism includes a rotating arbour (73) kinematically connected to the indicator member (21) and a sliding wheel set (71) secured to the arbour in rotation and provided for sliding, via the action of the manual control device (23), so as to selectively occupy on the arbour (73) a first axial position, in which the sliding wheel set (71) is coupled with the first counter wheel set (38), and a second axial position, in which the sliding wheel set (71) is coupled with the second counter wheel set (44).

Abstract: A back light device realizing improvement in hotspots and bright line in the region of light incidence and of darkness arising in between light sources is provided by forming the reflective surface of the reflector as a structured face comprising an iteration of prism elements of trapezoidal section.

Abstract: A cartridge (1) is provided comprising a cartridge case (2) and a projectile arrangement (3; 3?) with an arrow projectile (5; 5?) with a sub-caliber control unit (7), wherein the projectile arrangement (3; 3?) is connected to the cartridge case (2) via a case cover (4), wherein, after firing of the projectile arrangement (3; 3?), a precise guiding of the arrow projectile (5; 5?) in the corresponding weapon barrel is ensured due to a receptacle device (28; 28?) that centers the control unit (7) of the arrow projectile (5; 5?), and that can be separated from the control unit (7) when the projectile arrangement (3; 3?) is fired. The receptacle device is connected to the case cover (4) on the projectile side, wherein the receptacle device grasps a ring-shaped rear flange (29; 29?) whose outer diameter corresponds to the projectile caliber of the respective cartridge (1).

Abstract: An HPEM module (1,10) is provided, wherein the output pulse or the trigger pulse is transmitted on a single input trigger pulse (Trigger 2, 11) with an intermediate TTD network (5, 14) in a phase-defined and time-defined manner independent of frequency depending on the selected input of the electromagnetic lens via the geometric form of the lens. The trigger signal defines the time point for the generation of an UWB pulse in the pulse generator (3, 16). The main lobe of an antenna array (1*n) of several antennae (7, 15) is thus altered in the same number of positions in a plane accordingly as the number of adjustable phase differences or time differences. For an m*n array the alignment of the antenna lobe is no longer restricted to the plane.

Abstract: A fish cultivation net 3 has a rhombically netted form made by arranging a large number of waved wires 6 in parallel such that the adjacent wires are entwined with each other at their curved portions 6a. The wires 6 has a composition containing 62 to 91 mass % of Cu, 0.01 to 4 mass % of Sn, and the balance being Zn. The Cu content [Cu] and the Sn content [Sn] in terms of mass % satisfy the relationship 62?[Cu]?0.5[Sn]?90. The copper alloy material has a phase structure including an ? phase, a ? phase, and a ? phase and the total area ratio of these phases is 95 to 100%.

Abstract: Disclosed is a stator for an electric motor, especially a stepping motor, comprising at least two stator parts (14, 16, 18) which jointly surround a stator hole (12) and are interconnected, connecting sections being provided for connecting the stator parts (14, 16, 18). The stator is characterized in that the connecting sections (13, 15, 17) are tapered relative to the adjacent sections of the adjoining stator parts (14, 16, 18) in an axial direction, parallel to the axis (A) of the stator hole (12), and form isthmi between the adjoining stator parts.

Abstract: In an aerator (10) for aquariums and ponds there is an impeller (60) operated by an electric motor (20) having a first entry (246, 347) for the intake of water, a second entry (44) for the intake of air and an exit (254) where the water and air flow comes out, the impeller (60), when it is operated, sucks water from said first entry (246, 347), creates a lower pressure which sucks air from said second entry (44) and mixes said sucked air with water generating a flow which comes out from the exit (254).

Abstract: A method and work tool for inserting predetermined breaking points in a ring-shaped holding- and sealing band of a sabot cage projectile with an impact sabot cage are provided, wherein the band is arranged on a partial area of a receptacle device segmented through at least two longitudinal slits. The receptacle device connects the propelling element to the guiding cage of the impact sabot cage, and the guiding cage is segmented through at least two longitudinal slits. After mounting the band on the receptacle device, but before installation of the guiding cage in the area of the holding- and sealing band covering the longitudinal slits of the receptacle device, notch-shaped predetermined breaking points are inserted in the holding- and sealing band from inside of the band with the aid of a work tool, wherein longitudinal slits of the receptacle device are used for lateral guiding of the work tool.