Products/Services for Signal Tracer Injector Circuits

  • Circuit Tracers-Image
    Circuit Tracers - (35 companies)
    Circuit tracers or signal tracers are used to troubleshoot circuits. They are relatively simple electrical testing instruments that enable electricians and other users to locate, trace and identify common electrical problems such as breakers, shorts... Search by Specification | Learn More
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    Curve Tracers - (16 companies)
    Curve tracers vary a parameter and measure another to analyze the characteristic curves of discrete semiconductor devices such as diodes, transistors, and thyristors. There are three types of products: current-voltage (IV), capacitance-voltage (CV... Learn More
  • Circuit Breakers-Image
    Circuit Breakers - (999 companies) interrupt current flow in the event of an overload or short circuit. Basic Information. Basics of Circuit Protection. Electrical circuits can experience several conditions which pose danger to associated equipment or the circuit itself, namely... Search by Specification | Learn More
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    Fuel Injectors - (10 companies)
    Fuel injectors dispense a fuel mist into an engine and can be controlled to deliver precise amounts of fuel at specified time intervals. Learn More
  • Power over Ethernet (PoE) Injectors-Image
    Power over Ethernet (PoE) Injectors - (51 companies)
    Power over Ethernet (PoE) injectors supply or inject DC power through network cables to power network devices. They are sometimes called midspans or midspan hubs. How to Select Power over Ethernet (PoE) Injectors. Image Credit: Baumer, Ltd., GlobTek... Search by Specification | Learn More
  • Flexible Circuits - (266 companies)
    ...methods and rigid printed circuit boards (PCBs). Flexible circuits such as microelectronic connectors are often designed for specialized configurations and demanding environments. Typically, a flex circuit is made of a flexible, polymer film... Search by Specification | Learn More
  • Signal Amplifiers - (293 companies) Form Factors. There are a variety of form factors for signal amplifiers. Some devices mount on integrated circuits (ICs), standard DIN rails, or printed circuit boards (PCBs) that attach to enclosures or plug into computer backplanes... Search by Specification | Learn More
  • Signal Generators - (375 companies)
    ...and amplitudes with the necessary modulation for testing or measuring circuits. It is important that the amplitude of the signal generated by the signal generator be correct. In many signal generators, output meters are included in the equipment... Search by Specification | Learn More
  • Signals Intelligence Systems - (9 companies) as well as about their communication systems. A signals intelligence system can also integrate surveillance systems, products, and related services for military, law enforcement, or regulatory applications. Signal intelligence systems include... Learn More
  • Signal Transformers - (356 companies)
    ...such as signal isolation and stepping signals up or down. Isolation prevents signal crossing and current leakage between two circuits. For more specific information about isolation transformers, please visit the Isolation Transformers Selection Guide... Search by Specification | Learn More
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  • Wire Tracer Electronic Circuits
    Signal Injector / Tracer -  A simple test circuit to fault find audio and radio equipment.
  • Testers or Instruments Electronic Circuits, beginning with S
    Signal Injector / Tracer -  A simple test circuit to fault find audio and radio equipment.
  • A fast, digitally controlled flow proportional gas injection system for studies in lung function
    The gas injector was submitted to tests to determine rate of injection, transmission speed of the steering signal within the injection system circuit , and to compare the obtained tracer gas signal in the breathing circuit with the input steering signal.
  • A fast, digitally controlled flow proportional gas injection system for studies in lung function. the study of other techniques that rely on uptake and elimination of tracer gas by the... In this paper, an injector is described which enables injection of indicator gas at a predetermined concentration in a breathing circuit independent of the type of breathing. The presented setup uses a control computer to produce steering signals to a multivalve array in proportion...
  • Design and validation of an analyser to measure sulphur hexafluoride gas during respiration
    The main differences between our design and the Jonmaxker model that we could determine from their report in the literature at least include a different design of the in- circuit SF6 transducer and the application... ...filter on the output SF6 signal . Similarly, a detailed description of a flow-proportional gas injector , to inject tracer gases during respiration for the purpose of lung volume measurement, was published recently (KANHAIet al., 2003).
  • Three-component multi-phase velocimetry measurements on a GDI spray using optically efficient fluorescent tracers
    ...pulse generator was used to provide a negative 10 V pulse for the injector control unit, and... Finally, the 555 monostable circuit was used to obtain single injections: every time the switch was activated, one period of the 10 Hz signal triggered the injector control unit obtaining a single injection synchronised with the lasers and the camera. Idealised fuels are also important in applications involving fluorescent tracers where the use of UV illumination pro...
  • Fuel Consumption and Emission Reduction of a Small Two-Stroke Engine Through Air-Assisted Fuel Injection and Delayed-Charging
    ...a high peak concentration level (circa acquisition number 2170), characterizing a high short- circuit level, hence high... ...higher quantity due to wall fuel-deposit consecutive to the combination of late injector closing and partial... ...7a HC emission and bmep vs end-of-injection timing Fig. 7b LIF signal and cylinder pressure... ...used a local continuous instantaneous LIF concentration-measurement system with diacetyl as a tracer in isooctane as...
  • The ramp injection of radiotracers for blood flow measurement by emission tomography
    Asafety circuit is incorporated tostoptheinjector . in theevent of failure in thefunction generator or the digital to analog... The output of the servo amplifier is an error signal , proportional to the difference between the output... Figure l(b) shows a block diagram of the function generator for the injector which provides an... Tracer preparation .
  • Realization of a multivalued integrated injection logic (MI/SUP 2/L) full adder
    A curve tracer was used for the measurements. ...a set of three collectors in a parallel structure with a unity area injector was found to... input signals applied to terminals Xl , X2, and Cl. The speed of operation of the circuit was tested with a stable dc level corresponding to a...
  • Three-terminal CID as random access memory cell
    A curve tracer was used for the measurements. ...a set of three collectors in a parallel structure with a unity area injector was found to... input signals applied to terminals Xl , X2, and Cl. The speed of operation of the circuit was tested with a stable dc level corresponding to a...
  • An Investigation of Multiple Scattering in a Hollow-Cone Spray
    ...SMD maps of the spray, a mixture of chemicals was used rather than a single fluorescent tracer . With appropriate filtering, these broadband fluorescence signals can be separated. A custom-built driver circuit utilizing a National Semiconductor LM1949 driver chip was used. The orientation of the injector and spray cutter is shown in Fig. 1 below.
  • The dispersion of gas during turbulent flow in a pipe
    High speed injector for radioactive gas used with the f in. diameter pipe. . the injection period was... With the larger diameter pipes the tracer gas was introduced into the pipe line in a thin... ...output being fed through a 2 megohm resistance in pdrallel with the input circuit of the Y... ...was triggered by a second scintilla- tion detector mounted an appropriate distance upstream from the signal detector.
  • Enhanced Geothermal Systems (EGS) R&D Program: Monitoring EGS-Related Research
    At the Soultz site, a well was drilled into basement and associated drill signals were detected by... Tracers If injectors are positioned too close to producers, a risk of short circuiting develops, resulting in the possibility of premature thermal breakthrough.
  • Annealing effects on conductivity and optical properties of the PAni layer in ITO/PAni/PPV+DBS/Al polymer light-emitting diodes
    The I–V curves were obtained using a Keithley 238-Voltage Source Unit I–V tracer and the electrical... The PLEDs were kept in a closed- circuit helium cryostat under a vacuum of 10−4 Torr. ...EL) and photoluminescence (PL) spectra were studied at room temperature and the corresponding signals were measured in... ...treatment of PAni may considerably reduce its electrical conductivity and its properties as a hole- injector electrode.
  • An Analysis of Droplets and Ambient Air Interaction in a D.I. Gasoline Spray Using LIF-PIV Technique
    ...on the inside of the spray by utilizing the advantage that the fluorescence signal is dependent on... The evaluation of the LIF-PIV technique, especially in the tracking ability of tracers to the air... An injector was installed in a constant volume chamber, and fuel was supplied under constant pressure from... ...Nd:YAG laser and CCD cameras were produced by a highly accurate delay circuit synchronized with the...