Search
Menu
Sheetak -  Cooling at your Fingertip 5/24 LB
telecom Dictionary Terms

metalens
A metalens, short for "metasurface lens," is a type of optical lens that uses nanostructured materials to manipulate light at a subwavelength scale. Unlike traditional lenses made of glass or other transparent materials, metalenses do not rely on...
laser crystal
A laser crystal, also known as an active medium or gain medium, is a solid-state material used in the construction of...
nonlinear optical materials
Nonlinear optical materials are substances that exhibit optical properties that are not linearly proportional to the...
GaN distributed feedback lasers
GaN (gallium nitride) distributed feedback (DFB) lasers refer to a specific type of semiconductor laser based on Gallium...
subscriber loop
That portion of the telecommunications network that runs from a local central telephone to the subscriber premises.
optoelectronics
Optoelectronics is a branch of electronics that focuses on the study and application of devices and systems that use light...
metrology
Metrology is the science and practice of measurement. It encompasses the theoretical and practical aspects of measurement,...
diamond turning
Diamond turning, also known as diamond machining or diamond cutting, is a precision machining process used to produce...
plasmonics
Plasmonics is a field of science and technology that focuses on the interaction between electromagnetic radiation and free...
GaAlAs laser
A GaAlAs laser is a type of semiconductor laser diode that emits light in the near-infrared region of the electromagnetic...
custom optic
A custom optic refers to an optical component that is designed, manufactured, and tailored to meet specific requirements or...
photonic crystals
Photonic crystals are artificial structures or materials designed to manipulate and control the flow of light in a manner...
distributed feedback laser
A distributed feedback laser (DFB laser) is a type of semiconductor laser diode designed to emit coherent, narrow-bandwidth...
optical fiber optic switches
Optical fiber optic switches are devices used in optical fiber communication systems to selectively route optical signals...
fiber Bragg grating
A fiber Bragg grating (FBG) is a type of optical filter that is inscribed or "written" into the core of an optical fiber. It...
self-phase modulation
Self-phase modulation (SPM) is a nonlinear optical phenomenon that occurs when an intense laser beam passes through a...
MEMS fiber optic switch
A MEMS fiber optic switch is a microelectromechanical system (MEMS) device designed to selectively route optical signals...
infrared
Infrared (IR) refers to the region of the electromagnetic spectrum with wavelengths longer than those of visible light, but...
time domain
The time domain is a concept used in signal processing and analysis to describe signals in terms of their behavior over...
diffraction efficiency
Diffraction efficiency is a measure of how effectively a diffractive optical element (DOE) or diffraction grating directs...
nanophotonics
Nanophotonics is a branch of science and technology that explores the behavior of light on the nanometer scale, typically at...
fiber laser
A fiber laser is a type of laser in which the active gain medium is an optical fiber doped with rare-earth ions such as...
dispersion-shifted fiber
A dispersion-shifted fiber (DSF) refers to a type of optical fiber designed to minimize the effects of chromatic dispersion,...
fiber optic cable assembly
A fiber optic cable assembly refers to a complete unit consisting of optical fibers, connectors, protective jackets, and...
polarization
Polarization refers to the orientation of oscillations in a transverse wave, such as light waves, radio waves, or other...
etalon
An etalon is an optical device that consists of two parallel reflecting surfaces separated by a precise and known distance....
micro-optics
Micro-optics refers to the design, fabrication, and application of optical components and systems at a microscale level....
phase mask
In optics and photolithography, a phase mask refers to a device that modifies the phase of light waves passing through it....
optical filter
An optical filter is a device that selectively transmits or blocks specific wavelengths, or colors, of light. Optical...
magneto-optics
Magneto-optics refers to the study and manipulation of the interaction between magnetic fields and light (electromagnetic...
nonlinear optics
Nonlinear optics is a branch of optics that studies the optical phenomena that occur when intense light interacts with a...
epitaxial equipment
Epitaxial equipment refers to a set of specialized tools and systems used in the process of epitaxy, which is the growth of...
optical manufacturing tools and machinery
Optical manufacturing tools and machinery encompass a wide range of equipment, instruments, and systems used in the...
reflection grating
A reflection grating is an optical component that consists of a series of closely spaced, parallel reflecting surfaces or...
supercontinuum
Supercontinuum refers to a broad spectrum of light that spans a wide range of wavelengths, typically from the visible to the...
fiber optic preform
A fiber optic preform is a cylindrical glass rod or tube used as the starting material for manufacturing optical fibers. It...
fiber optic transceiver
A fiber optic transceiver, often simply referred to as an "optical transceiver," is a device used in fiber optic...
optical glass
Optical glass refers to a type of glass specifically engineered and manufactured for use in optical components and systems,...
attenuation
Attenuation refers to the gradual loss or reduction of intensity, force, or magnitude of a particular property as it...
diode laser
A diode laser is a type of laser that uses a semiconductor diode as the active medium to generate coherent light....
optical switching
Optical switching refers to the process of controlling the routing or transmission of optical signals within a network using...
optical fiber
Optical fiber is a thin, flexible, transparent strand or filament made of glass or plastic used for transmitting light...
optics
Optics is the branch of physics that studies the behavior and properties of light, including its interactions with matter...
laser optics
Laser optics refers to a broad category of optical components and systems designed for manipulating and controlling laser...
CubeSat
A CubeSat is a type of miniaturized satellite characterized by its standardized size and modular design. CubeSats are...
atomic clock
An atomic clock is a highly precise timekeeping device that uses the vibrations or oscillations of atoms as a reference for...
diode-pumped solid-state laser
A diode-pumped solid-state laser (DPSSL) is a type of laser system that uses semiconductor diode lasers to pump energy into...
mode-locked lasers
Mode-locking is a technique used in lasers to produce ultrashort pulses of light with durations on the order of picoseconds,...
phase distrortion
Phase distortion refers to a change in the phase relationships between different frequency components of a signal. In the...
microcomb
A microcomb, short for microresonator frequency comb, is a novel photonic device that generates a precise series of evenly...
blown fiber
A technique developed by British Telecom in which the viscous drag of air is used to install optical fibers in narrow...
optical link
Any optical transmission channel used in telecommunications designed to connect two end terminals or to be connected in...
optical design and engineering services
Optical design and engineering services involve the development, customization, and optimization of optical systems and...
second-order nonlinear optical properties
Second-order nonlinear optical properties refer to a class of phenomena exhibited by certain materials in response to...
photonic integrated circuit
A photonic integrated circuit (PIC) is a compact and integrated device that incorporates multiple photonic components and...
gain-switching
Gain-switching is a technique used in lasers to generate short pulses of light by modulating the gain of the laser medium....
Pockels
In optics, the Pockels effect refers to the phenomenon where the refractive index of a material changes in response to an...
optical gate
An optical gate typically refers to a device or system that controls the transmission of light, allowing it to pass through...
femtosecond laser
A femtosecond laser is a type of laser that emits ultrashort pulses of light with durations on the order of femtoseconds,...
synchronous optical network
A standard for fiber optic telecommunications interfaces, with a 1300-nm data link operating over single-mode fiber at data...
laser drift
Laser drift typically refers to a phenomenon where the frequency or wavelength of a laser source gradually changes over...
molded lens
A molded lens is an optical lens manufactured using a molding process, typically involving the shaping of a material, such...
diamond-turned optic
Diamond turning refers to a precision machining process used to produce complex optical components, particularly lenses and...
broadband filter
A broadband filter is an electronic or electromagnetic device designed to pass a range of frequencies or signals within a...
InGaAs photodiode
An InGaAs photodiode refers to a photodetector device that is constructed using a semiconductor material composed of a...
indium phosphide
Indium phosphide (InP) is a compound semiconductor material composed of indium (In) and phosphorus (P). It belongs to the...
isolator
In the context of electronics and optics, an isolator refers to a device that allows the transmission of signals in one...
modified chemical vapor deposition
Modified chemical vapor deposition (MCVD) is a technique used in the fabrication of optical fibers. It is a specialized form...
optical materials
Optical materials refer to substances or compounds specifically chosen for their optical properties and used in the...
impurity level
In the context of optical materials, the term "impurity level" refers to the presence of foreign atoms or molecules within...
III-V material
In semiconductor physics and materials science, the term "III-V materials" refers to compounds composed of elements from...
diffraction grating
A diffraction grating is an optical component consisting of a surface with a periodic structure of equally spaced, parallel...
integrated services digital network
A set of international standards by which a single telecommunications channel is used to transmit voice and data...
chalcogenide
Chalcogenide refers to a class of compounds containing elements from group 16 of the periodic table, which includes sulfur...
optical design software
Optical design software refers to specialized computer programs used by optical engineers, physicists, and designers to...
optical testing instrument
An optical testing instrument is a device or system used to evaluate and measure the performance, quality, and...
photonics contract manufacturing
Photonics contract manufacturing refers to the outsourcing of the production of photonics-related components, devices, or...

(77 results found)
We use cookies to improve user experience and analyze our website traffic as stated in our Privacy Policy. By using this website, you agree to the use of cookies unless you have disabled them.