摘要:
An extractor cleaning machine includes a base having a distribution nozzle and a suction nozzle, a suction source in fluid communication with the suction nozzle, a recovery tank removably coupled to the base and having a recovery tank handle, an extractor handle pivotally coupled to the base, and a supply tank coupled to the extractor handle for pivotal movement with the extractor handle with respect to the base. At least a portion of the supply tank is positioned above and over the recovery tank in a direction normal to a surface to be cleaned when the extractor handle is in an upright storage position. The supply tank is in fluid communication with the distribution nozzle to supply cleaning fluid to the distribution nozzle. The extractor cleaning machine is liftable by the recovery tank handle when the extractor handle is in the upright storage position.
摘要:
An extractor cleaning machine includes a base having a distribution nozzle and a suction nozzle, a suction source in fluid communication with the suction nozzle, a recovery tank removably coupled to the base and having a recovery tank handle, an extractor handle pivotally coupled to the base, and a supply tank coupled to the extractor handle for pivotal movement with the extractor handle with respect to the base. At least a portion of the supply tank is positioned above and over the recovery tank in a direction normal to a surface to be cleaned when the extractor handle is in an upright storage position. The supply tank is in fluid communication with the distribution nozzle to supply cleaning fluid to the distribution nozzle. The extractor cleaning machine is liftable by the recovery tank handle when the extractor handle is in the upright storage position.
摘要:
An extractor-type surface cleaning machine includes a base or foot having a suction nozzle and a handle that is pivotally coupled to the foot and moveable between upright and inclined positions. The recovery tank is removably securable to the foot and fluidly communicates with the suction nozzle and the accessory. The recovery tank defines a collection chamber and a passage having an inlet in communication with the suction nozzle and an outlet. A valve member is moveable between a closed position substantially covering the outlet and an open position. Movement of the handle to the upright position moves the valve member to the closed position to block the passage during cleaning with the accessory hose. Movement of the handle to the inclined position allows movement of the valve member to the open position so that suction from the collection chamber is communicated to the suction nozzle for floor cleaning.
摘要:
An extractor-type surface cleaning machine includes a base or foot having a suction nozzle and a handle that is pivotally coupled to the foot and moveable between upright and inclined positions. The recovery tank is removably securable to the foot and fluidly communicates with the suction nozzle and the accessory. The recovery tank defines a collection chamber and a passage having an inlet in communication with the suction nozzle and an outlet. A valve member is moveable between a closed position substantially covering the outlet and an open position. Movement of the handle to the upright position moves the valve member to the closed position to block the passage during cleaning with the accessory hose. Movement of the handle to the inclined position allows movement of the valve member to the open position so that suction from the collection chamber is communicated to the suction nozzle for floor cleaning.
摘要:
A system for use within an integrated circuit (IC) can include an input differential pair including a positive input node and a negative input node, a current source coupled to the input differential pair, and a current mirror. The current mirror can include at least a first active device and a second active device. The system can include a biasing transistor device having a source terminal coupled to a gate terminal of each of the first and second active devices, a gate terminal coupled to a drain terminal of the second active device, and a drain terminal coupled to a voltage source. The biasing transistor device is complementary to the current mirror.
摘要:
Method and apparatus for a system monitor embedded in a programmable logic device are described. The system monitor includes a dynamic reconfiguration port interface for configuring or reconfiguring the system monitor during operation thereof. The system monitor includes an analog-to-digital converter which is reconfigurable responsive to input via a dynamic reconfiguration port.
摘要:
A method and apparatus for providing high common-mode rejection ratio (CMRR) in a single-ended CMOS operational transconductance amplifier is disclosed. A common-mode feedback boosts the OTA CMRR, while allowing integration of conventional OTA improvements.
摘要:
An ankle support (10) includes a first portion which is a boot-like member (11) A preconfigured figure 8 member comprising a first strap (40) and a second strap (50) is positioned around the boot-like member. An outer member (30) is secured to the boot-like member and forms a cover to hold the preconfigured figure 8 member in place to prevent misalignment of the straps (40 and 50).
摘要:
An inverting delay circuit including a differential amplifier (OTA) having a non-inverting input (+) coupled to ground, an inverting input (-) and an output; an input capacitor (Cin) which is coupled between an input of the inverting delay circuit and the inverting input (-) during a first switching phase (.phi.), and which is discharged during a second switching phase (); a feedback capacitor (Cx) which is coupled between the output and the inverting input (-) of the differential amplifier (OTA) during the first switching phase (.phi.), and between the inverting input (-) and ground during the second switching phase (); and an output capacitor (Co) which is coupled between the output and the inverting input (-) during the second switching phase (), the output capacitor (Co) being discharged during the first switching phase (.phi.), a charge on the feedback capacitor (Cx) being transferred to the output capacitor (Co) during the second switching phase ().
摘要:
A capacitor in an integrated circuit (“IC”) has a first plurality of conductive crosses formed in a layer of the IC electrically connected to and forming a portion of a first node of the capacitor and a second plurality of conductive crosses formed in the metal layer of the IC. The conductive crosses in the second plurality of conductive crosses are electrically connected to and form a portion of a second node of the capacitor and capacitively couple to the first node.