• Skip to main content
  • Skip to footer
  • Request a Quote
  • Blog
  • Contact
  • Jobs
Philtec, Inc.

Philtec, Inc.

PHILTEC: Custom Fiberoptic Sensors for Non-contact Measurement of Linear Distance, Displacement and Vibration

  • Home
  • Products
    • Philtec Products
    • Full Product Catalog (PDF)
    • Target Motion
    • D Model Sensors – Reflectance Dependent
      • Analog Options
      • Digital Options
    • RC Model Sensors – Reflectance Compensated
      • Analog Options
      • Digital Options
    • Vacuum Passthru Hardware
    • Custom Probes
    • Options
      • Amplifiers
      • Cables
      • Connectors
      • Tips
      • Replaceable Sensor Tips
    • Accessories & Services
    • Extreme Temperatures
  • Industry/Applications
    • Aerospace Engineering
    • Application Notes
    • Computer Technology
      • Ink Jet Printers
      • Hard Drives
    • Energy
    • Cryogenic Applications
      • Cryogenic Applications
    • Glass Measurements
    • High Pressure
    • Medical Equipment
      • MRI
    • Vacuum
    • Vibrations
  • Sales
    • US Sales
    • International Sales
    • Request a Quote
  • Downloads & Support
    • Application Notes
    • D Model Specifications
    • Data Sheets
    • FAQs
    • Firmware & Software
    • Philtec E-newsletters
    • Product Catalogs & Brochures
    • RC Model Specifications
    • Technical Papers
    • User Manuals
    • Video Library

Philtec Application Notes

You are here: Home / Downloads / Philtec Application Notes

90° Probes: Examples of Many Types of 90° Probes

Aerospace: Aerospace Applications (19 Pages)

Ambient Light Interference: The Option R1 filter removes ambient light pickup

Bending Light: Fiber Optic Probe Tips Can Be Polished On Angles To Bend Light As Needed

Calibrate Sensors: Describes calibration equipment used at Philtec, and the procedures for calibrating analog and digital sensors.

Compressor Blade Vibration: Compressor Blade Vibrations Measured with High Slew Rate Sensor

Connectorized Fiberoptics: Connectors Permit Removal and/or Replacement of Fiberoptic Tips and Cables

Cryogenics 1: Example of Cryogenic Applications

Cryogenics 2: Example of Cryogenic Applications

Cryogenics 3: Example of Cryogenic Applications (video)

Cryogenics 4: FODS for Rocket Engines with Pressurized Cryogenic Fluids

Cryogenics 5: Speed Sensors for Cryogenic Turbopumps

Custom Applications: Example of Sensors for Soil Testing, Fracturing Fluids Testing, Gear Testing, etc.

Fiber Optic Cable Jackets: App Note 69: Listing of features and temperature ranges for different jacket options.

Flywheel Development, High Speed Composite Flywheels

Friction Studies: Slip-Stick and the Evolution of Frictional Strength for Earthquake Prediction

Gas Turbine Assembly: Side-viewing Is Combined with End Viewing Fiberoptics To Measure Turbine Blade Tip Clearance

Glass Measurement: Edge Detection

Glass Measurement: How To Measure Clear Glass Thickness

Glass Measurement: Encoder Discs

Glass Measurement: Contoured Glass Inspection

High Pressure: Design Guidance for Supporting High Pressure

Hot Targets: For Exposure To >600°C

Ink Jet Printers: How to Determine the Optimum Distance Between the Printhead and the Paper

Intrinsic Safety: Use Fiberoptics When Intrinsic Safety Is Required

Long Fiberoptic Cables: App Note 39: Fiberoptic Cables are limited to lengths of 3 – 15 m, depending upon sensor model. With in-line connectors added, extended lengths up to 30 m can be reached with some models.

Long Fiberoptic Cables: App Note 67: 45 meter cable lengths for Vacuum Now Possible

Magnetic Fields: App Note 70: Sensor Options For Measurements In High Magnetic Fields

Measure in Vacuum: Philtec’s Complete Line of Fiberoptic Passthru Solutions are presented for Low, Medium and Ultra-High Vacuum Applications

Measure to 100mm: How To Extend Operating Ranges With Offset and Gain Options

Misalignment: Type D Sensor Applications with Tilt

Misalignment: RC vs. D Models with Target Misalignment

Misalignment: Monitoring Co-Planarity During Semiconductor Manufacturing

MRI Sensor: Gap Sensors For MRI Applications

Multi-Channel Vacuum Passthru: A Vacuum Passthru For 8 Sensor Channels Is Space Saving and Cost Effective

Needle Brg Inspection: Small Fiberoptic Sensors Are A Good Choice For Missing Parts Inspection

Piston Stroke: Top-Dead-Center Piston Position of IC Engines is Measured

Radiation: Effects of Gamma Radiation are Discussed

Radiation: Radiation Resistant Sensor Systems

RC Sensor Calibrations: App Note 72

Reflectance Dependent Sensors: Shows How Changing Target Reflectivity Effects D Type Sensor Output

Reflectance Compensated Sensors: Shows How RC Type Sensors Respond To Specular and Diffuse Reflective Targets

Reflectance Compensation: The Effectiveness of Reflectance Compensation Is Demonstrated

Reflection Interference: How To Avoid Reflection Interference

Retro-Reflective Targets: Use Retro-Reflective Tape To Enhance Sensor Performance

Rotor Runout – Hard Disc Drive: Hard Disc Drive Wobble Is Measured

Rotor Runout – 90° Probes: High Speed Shaft Runout Measurements Are Made With Right Angle Probes

Rotor Runout – Pump Shaft Vibrations: Side-Viewing Sensors Are Used To Measure Shaft Orbit & Vibrations In Tight Spaces

Rust: How To Make Accurate Measurements To Textured Surfaces

Standard Threaded Tips: App Note 73: Listing of Threaded Tips with Standard Threads and Lengths and Standard Pricing

Temperature Limits: App Note 71: Information on Temperature Limits of Philtec Sensor Tips, Cables, and Electronics.

Thread Inspection: Dual Headed Probes For Internal Thread Inspection

Turbine Blade Cold Clearance: Wireless Sensor Systems For Cold Clearance Measurements

Turbine Speed Probes: Probes for Difficult Access

Turbine Blade Tip Dynamic Clearance: RC Sensors For Dynamic Blade Tip Clearance Measurements

Vacuum Passthru for UHV: Single-Port Weldable Vacuum Passthru Fitting

Small Valve Dynamics: Small Valve Engine Applications Are Discussed

Diesel Engine Valve Stroke: Diesel Engine Valve Applications Are Discussed

Footer

PHILTEC, Inc. | Annapolis, Maryland U.S.A. | tel: 410-757-4404 | fax: 410-757-8138 | e-mail: sensors@philtec.com