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RF phase detectors and comparators are circuits or instruments that provide a DC output voltage proportional to the difference in phase between two RF signals.
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Supplier: Time Mark Corporation
Description: of the phases are missing. To use, connect the Detector to any 3-phase circuit, Wye or Delta. In proper phase sequence, and with all phases present, the ABC lamp, and the three line voltage lamps will illuminate. An open phase condition will illuminate both rotation lamps and only two line
- Electrical Output: Switch or Alarm Signal
- Mounting: Handheld
- Visual Indicators or Display: Yes
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Description: Circuits (ASIC's). Twilight is exclusively licensed to support DPAC Technologies, Inc. previously Dense-Pac Microsystems, Inc. obsolete products. We hope you enjoy our new look and enjoy visiting our Internet site. Our Mission Twilight Technology, Inc. is committed to manufacturing products that meet
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Supplier: ROHM Semiconductor, USA LLC
Description: the use of ceramic capacitors as output phase compensation capacitors. The reset detection voltage can be changed by connecting a resistor to the Vs pin.(BD3004HFP) The watchdog timer can be switched on and off using the INH pin input logic.(BD3005HFP) Features ・Microcontroller 5V
- Regulator Category: Other
- Output Voltage Type: Fixed
- IC Package Type: Other
- Special Features: Input Overcurrent Protection, Thermal Shutdown Protection, Other
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Supplier: GE Digital Energy
Description: The CHC relays are cup-type, high speed, sensitive, overcurrent fault detector relays. These relays may be set to pick up below full load current and operate continuously in the picked-up position. The cup unit circuits are designed to prevent contact welding. Protection and Control 3 phase
- Ground (Earth) Fault: Yes
- Over-current Protection: Yes
- Time Delay: Yes
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Supplier: Avago Technologies
Description: The HCPL-4562 and HCNW4562 optocouplers provide wide bandwidth isolation for analog signals. They are ideal for video isolation when combined with their application circuit (Figure 4). High linearity and low phase shift are achieved through an AlGaAs LED combined with a high speed
- Optocoupler Input: DC
- Optocoupler Output: Photodiode
- Mounting Option: Through Hole (Plug-in)
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Supplier: LightGuard Systems, Inc.
Description: Standard Power Control Unit Battery Back-Up Lightning Surge Protection Available With Upgrade Kits Lockable Weatherproof Cabinet Internal Branch Circuit Protection Mounts to Poles, Pads, or Other Surfaces 120 VAC Single Phase or 240 VAC Two Phase The Standard PCU accepts call
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Supplier: Grace Engineered Products, Inc.
Description: , allows maintenance people to use a non-contact voltage detector 'pen' to check line voltage before and after they open the main disconnect. The ability to pre-verify electrical isolation before opening a panel puts an additional safety measure between electricians and hazardous voltage. Standard yellow
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Supplier: Reznor/Thomas & Betts
Description: data and sound data are supported by AMCA tested and rated airflow performance curves. The energy usage of the system has been designed to meet the current ASHRAE Standard 90.1 (@ 1.2bhp per 1000cfm). Operation is controlled through an integrated circuit board. The circuit board monitors heater
- Heater Type: Air Heater, Circulation Heater, Forced Air Heater, Room / Space Heater, Specialty / Other
- Fuel / Energy Source: Natural Gas / Propane
- Phase: Single Phase, Three Phase
- Applications: Other
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Supplier: Extech Instruments Corp.
Description: DM220: Mini Pocket MultiMeter with Non-Contact Voltage Detector Autoranging DMM with NCV Detector and built-in Flashlight Features: Large high contrast 4000 count LCD display Non-Contact Voltage detection identifies live circuits Built-in Flashlight Measures AC/DC Voltage, AC/DC
- Form Factor: Handheld
- Measurement Type: AC / DC
- Phase: Single Phase
- Display Type: Digital
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Description: DM220: Mini Pocket MultiMeter with Non-Contact Voltage Detector Autoranging DMM with NCV Detector and built-in Flashlight Features: Large high contrast 4000 count LCD display Non-Contact Voltage detection identifies live circuits Built-in Flashlight Measures AC/DC Voltage, AC/DC
- Form Factor: Handheld
- Measurement Type: AC / DC
- Phase: Single Phase
- Display Digits: 4 Digits
Featured Products Top
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GENEQ, inc.
Passive Infrared Pedestrian Detector-Model IR 308The dynamic ASIM Passive Infrared (PIR) Detector IR 308 is designed for the detection of pedestrians for the extension of the pedestrian green phase in traffi c dependent intersection controls. It detects people, animals and objects in its volumetric detection area by their movement and positive or negative temperature contrast against the background. In standard mode the detector generates output pulses as long as movement of people or vehicles is detected within the fi eld of view. When... (read more)
Browse Safety Labels and Signs Datasheets for GENEQ, inc. -
Time Mark Corporation
Model208A/208D Line Volt&Phase Det. Time-Mark.comDESCRIPTION. The Model 208A & 208D Line Voltage & Phase Sequence Detectors allows quick and easy determination of phase sequence (either ABC or CBA). Available in 50/60 Hz and 400 Hz versions, this unit can also show that all phases are present, or if one or more phases are lost, it indicates which of the phases are missing. To use, connect the Detector to any 3-phase circuit from 90 to 480 volts, Wye or Delta. In proper phase sequence, and with all phases present, the ABC lamp... (read more)
Browse Protective Relays and Monitoring Relays Datasheets for Time Mark Corporation -
Extech Instruments Corp.
Clamp Meter & Phase Rotation Tester Kit (MA640-K)Include: True RMS Clamp Meter with advanced multimeter functions. 3-phase rotation tester. CAT IV AC Voltage Detector with built-in flashlight. This valuable combination kit of plant maintenance tools represents up to $80 in savings compared to separately purchased items. More Details: Clamp Meter: Model MA640 — 600A True RMS 6000 count AC/DC Clamp-on MultiMeter with built-in non-contact AC Voltage Detector, test leads and temperature probe; ETL approved. Read complete details about... (read more)
Browse Phase Meters Datasheets for Extech Instruments Corp. -
Skyworks Solutions, Inc.
Schottky Diodes for Detector ApplicationsSkyworks Solutions, Inc. has introduced two miniature 0402 Schottky diodes for detector applications in handsets, WLAN, CATV / Satcom, land mobile radios and infrastructure platforms. These small form factor and low profile discrete solutions in SMT packages are ideal for general purpose detector, sampling and mixer circuits. The new general market diodes are designed for high-volume commercial and industrial OEMs, ODMs and contract manufacturers - featuring low inductance, a small footprint... (read more)
Browse Schottky Diodes Datasheets for Skyworks Solutions, Inc. -
Teledyne Cougar, Inc.
Analog Detector (DACP18001)The DACP18001 is a broadband analog detector which operates from 0.1 to 18 GHz and is packaged in the new hermetic high frequency CougarPak™. Powered from ±5 VDC, this detector features a typical sensitivity of 140 mV at -15 dBm and covers a 25 dB range from -55 to +85 deg C. Using a precision DC coupled video amplifier, pulse response times are less than 1 microsecond while maintaining an output offset voltage less than ±2 mV over temperature. Cougar offers a full line of both analog... (read more)
Browse RF Phase Detectors and Comparators Datasheets for Teledyne Cougar, Inc. -
Teledyne Cougar, Inc.
Analog Detector (DAQ6103)Model DAQ6103 is one of many analog detectors Cougar offers. This model operates from 0.1-6.0 GHz guaranteed, and from 0.1-8.0 GHz, typical. This detector comes standard in the 0.250-in.sq. hermetic surface mount package. The DAQ6103 produces an analog output voltage as a function of input RF power. Average power detection is below –13 dBm and peak power detection is above –10 dBm (power at the diode). Power Flatness is ±0.5 dB typical and temperature stability is ±0.25 dB typical... (read more)
Browse RF Phase Detectors and Comparators Datasheets for Teledyne Cougar, Inc. -
Phenix Technologies, Inc.
Partial Discharge DetectorPartial Discharge Detector. · Condition evaluation of insulation systems. · Quality assurance testing in manufacturing plants. · Routine testing in a variety of applications. Partial discharge (PD) measurements are a proven method for effective, non-destructive evaluation of electrical insulation. The PD2U provides a simple pushbutton interface with an LCD display. Display modes include a simple PD charge meter with adjustable "needle" sensitivity, monochrome phase-resolved PD patterns... (read more)
Browse Voltage Regulators Datasheets for Phenix Technologies, Inc. -
Sierra Monitor Corporation
2-wire Oxygen DetectorSierra Monitor Corporation proundly announces the new 4501-03, a 2-wire Oxygen Gas Sensor Module. Two-wire, loop-powered gas detectors provide the user with lower cost and easier installation and maintenance. This eliminates the need for separate power runs and associated power distribution and circuit protection for each device. The new Model 4501-03 Oxygen Detector provides features not found in similar products including: Low maintenance costs due to long 180 day calibration interval. Low... (read more)
Browse Gas Sensors Datasheets for Sierra Monitor Corporation -
Extech Instruments Corp.
Non-Contact Current DetectorFeatures: • Non-contact AC Current range is from 200mA to 1000A. • Locates current flow even where voltage detectors cannot work. • Detects through shielded wires, conduit and metal circuit breaker or junction boxes. • Sensitivity adjustment for locating wires/conduit through walls. • Ideal for locating hidden conductors. • Audible and visible indication. • Small size with pocket clip. • Dimensions: 5.7x1.1x1" (145x28x25mm) Weight: 1.6oz (45g... (read more)
Browse Current Sensors Datasheets for Extech Instruments Corp. -
ARC Systems, Inc.
Single Phase Induction MotorsIn electrical engineering, single-phase electric power refers to the distribution of alternating current electric power using a system in which all the voltages of the supply vary in unison. A single-phase supply connected to an electric motor does not produce a revolving magnetic field without the use of additional circuits for starting. ARC Systems, Inc. offers a variety of Single-Phase Induction motor designs. The major distinction between the different types of single-phase AC motors is how... (read more)
Browse AC Motors Datasheets for ARC Systems, Inc.
Parts by Number for Phase Detector Circuit Top
| Part # | Distributor | Manufacturer | Product Category | Description |
|---|---|---|---|---|
| 12M0300107 | PLC Radwell | Fenner | Drives, Drive Board | CIRCUIT BOARD PHASE-LOSS & UNBALANCE DETECTOR |
| 12M0300107 | PLC Radwell | Contrex | Drives, Drive Board | CIRCUIT BOARD PHASE-LOSS & UNBALANCE DETECTOR |
| NTE1096 | Allied Electronics, Inc. | NTE ELECTRONICS | Not Provided | INTEGRATED CIRCUIT HIGH FREQUENCY WIDE BAND AMP & PHASE DETECTOR 14-LEAD DIP |
| NTE1172 | Allied Electronics, Inc. | NTE ELECTRONICS | Not Provided | INTEGRATED CIRCUIT PHASE FREQUENCY DETECTOR 14-LEAD DIP |
| MCK12140DR2G | Digi-Key | ON Semiconductor | Integrated Circuits (ICs) | IC DETECTOR PHASE FREQ 8-SOIC |
Conduct Research Top
...suppresses fluctuations effectively. Sinusoidal signals, however, are phase-shifted by 90°. by this electrical lowpass filter (f > fT). 4.2 Circuit. diagram. In the simplest case the preamplifier is formed as a JFET source follower. The gate resistor and the JFET. are integrated into the detector housing...
...between these signals is output to an integrating filter and back. to the VCO. This is a very effective method for achieving long term stability, but. short term phase stability can suffer. When a phase (frequency) variation within. the VCO occurs, an error must first be generated in the phase detector...
...changes. If the circuit does not use zero crossing detector circuit and start in the middle of the phase can cause interference problems because the mains sine wave is chopped, which causes fast voltage and current changes. Those fast voltage and current changes cause high frequency interference going...
...oscil ation start-up by providing an additional phase. and pole/zero locations for each amplifier. shift. Step 4: VerifyLG 1. The absolute oscil ator does not require a limit circuit if. The final step in the procedure verifies that the loop-. rail-to-rail input/output (RRIO) amplifiers are used...
...resolution. Its Aerial II illuminator provides a transmission of 248-nm-wavelength light. Overlay accuracy using a through-the-lens phase-grating alignment system is specified at <40 nm for single-machine and <60 nm for matched-machine applications. The tool's Athena alignment scheme uses two...
phase. During each commutation cycle, one. half-bridge switching elements. An op amp may be. phase is left undriven so it can sense the passing of a. necessary if the sense resistor is very small. magnet on the rotor. The following circuit is self-biased. The simplest possible over-current monitor...
; SEZ, Ashland partner on polymer-cleaning chemistries; Solkatronic expands two sites. 300-mm Imperative: Sematech, Selete to develop 300-mm software; UMC, Hitachi form Trecenti. What s Going On: Semicon Kansai, CleanTech 2000, and more. 'Round the Circuit: Sematech completes first-phase evaluations...
...suitable for satellite phased arrays. Similar. dBm OTOI) from a 300-m unit cell. Excellent noise figure is techniques are incorporated in the TriQuint 30-GHz 5-bit. seen even at 6V drain bias. These factors combined with low-. phase shifter shown in Figure 5. These circuits make use of. loss switch...
A beam of light can be thought of as being composed of two orthogonal electrical vector field components that may vary in amplitude and frequency. Polarized light occurs when these two components differ in phase or amplitude. Polarization in optical fiber has been extensively studied and a variety...
...performance of an instrument. Motors, power supplies, and microprocessor-based electronics are well-known EMI sources. Sensitive detector circuits are candidates for susceptibility to external sources of EMI. To cope with these challenges, an EMC strategy should be established early in the product...
Engineering Web Search: Phase Detector Circuit Top
Detector (radio) - Wikipedia, the free encyclopedia
form of envelope detector is the diode detector that consists of a diode connected between the input and output of the circuit, with a resistor and
Phase-locked loop - Wikipedia, the free encyclopedia
It is an electronic circuit consisting of a variable frequency oscillator and a phase detector.
AN-3006 Optically Isolated Phase Controlling Circuit Solution
The universal motor is capable of high starting torque and wide Phase Controlling a Power Triac speed range -- commonly used in mixers, blenders,
See Fairchild Semiconductor Corporation Information
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Phase (TRIAC) Dimmable LED Drivers High Brightness LED Drivers LM3450 -LED Driver with Active Power Factor Correction and Phase Dimming Decoder
Electronic Circuit Schematics
Auto Reversing Circuit for Model Trains Constant directional lighting #1 Constant directional lighting #2 Constant directional lighting #3 Constant
Application Notes AN-995A Electronic Ballasts Using the...
these ries with the lamp circuit are effectively a zero crossing devices have a front end similar in function to the detector for the lamp current.
See International Rectifier Information
Log Amps Explained
ADC MIXER 0 DIFF LNA VGA AMP 9 0 ADC IQ DEMODULATOR VCO/SYNT RSSI/PHASE DETECT DAC HIGH 0 POWER RF VGA VGA 9 0 AMP MIXER DAC IQ MODULATOR P O W E R
See Analog Devices, Inc. Information
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See Analog Devices, Inc. Information
sm1ck.eps
(15) OSCIN 1 16 Reference ?R Phase oscillator comparator circuit (1) (14) OSC 2 15 ? OUT P Lock SW FC LDS CS detector Binary 14-bit reference
See Digi-Key Corporation Profile & Catalog
Documentation : Fujitsu United States
MB86064/65 Application Note: Op-Amp Output Circuit
