A cavity switch is a device that modulates cavity properties in the time domain. It is known as Q switching if the quality factor of cavities is under...
2 KB (170 words) - 08:56, 3 August 2023
when the Q is high. Instead, the Q-switch is used to "dump" the beam out of the cavity after a time delay. The cavity Q goes from low to high to start the...
12 KB (1,715 words) - 20:21, 21 April 2024
Optical transistor (redirect from Optical switch)
interactions between photons photonic crystal cavities with an active Raman gain medium cavity switch modulates cavity properties in time domain for quantum information...
17 KB (1,992 words) - 16:51, 27 March 2024
The cavity magnetron is a high-power vacuum tube used in early radar systems and subsequently in microwave ovens and in linear particle accelerators. A...
52 KB (6,441 words) - 15:57, 27 September 2024
An optical cavity, resonating cavity or optical resonator is an arrangement of mirrors or other optical elements that forms a cavity resonator for light...
18 KB (2,327 words) - 13:32, 30 August 2024
switch Light switch Load control switch Membrane switch MEMS switch Optical switch Piezo switch Pull switch Push switch Railroad switch Sense switch Slotted...
36 KB (4,133 words) - 18:03, 8 August 2024
cavity pump is a type of positive displacement pump and is also known as a progressive cavity pump, progg cavity pump, eccentric screw pump or cavity...
10 KB (1,321 words) - 02:46, 11 May 2024
Laser diode (redirect from External-cavity diode laser)
and reduced spatial hole-burning. Vertical-cavity surface-emitting lasers (VCSELs) have the optical cavity axis along the direction of current flow rather...
52 KB (6,458 words) - 10:19, 27 September 2024
Mode locking (section Laser cavity modes)
phase relationship between the longitudinal modes of the laser's resonant cavity. Constructive interference between these modes can cause the laser light...
27 KB (3,842 words) - 01:08, 14 July 2024
Klystron (section Two-cavity klystron)
amplified signal is taken from a cavity at the other end of the tube. The output signal can be coupled back into the input cavity to make an electronic oscillator...
27 KB (3,302 words) - 21:43, 23 August 2024
Cavity ring-down spectroscopy (CRDS) is a highly sensitive optical spectroscopic technique that enables measurement of absolute optical extinction by samples...
11 KB (1,539 words) - 00:29, 24 August 2024
(dead-end air cavities for pressure buffering and humidification). From the nasal cavity, the nostrils continue into the pharynx, a switch track valve connecting...
12 KB (1,395 words) - 01:37, 11 August 2024
Output coupler (redirect from Cavity dumper)
wavelengths. A cavity dumper is an output coupler that performs the function of a Q-switch. It allows the energy to build up in the optical cavity and then...
7 KB (1,013 words) - 05:20, 15 January 2024
Digital television transition (redirect from Digital TV switch)
television transition, also called the digital switchover (DSO), the analogue switch/sign-off (ASO), the digital migration, or the analogue shutdown, is the...
228 KB (20,801 words) - 15:01, 29 September 2024
Thyristor (redirect from Silicon-controlled Switch)
semiconductor device which can be thought of as being a highly robust and switchable diode, allowing the passage of current in one direction but not the other...
27 KB (3,353 words) - 13:39, 16 August 2024
Voltage regulator (redirect from Switch-mode regulator)
towards the field. The magnet is physically connected to a mechanical power switch, which opens as the magnet moves into the field. As voltage decreases, so...
30 KB (4,244 words) - 10:10, 10 September 2024
Cavity optomechanics is a branch of physics which focuses on the interaction between light and mechanical objects on low-energy scales. It is a cross field...
55 KB (7,291 words) - 00:28, 24 August 2024
Laser absorption spectrometry (redirect from Integrated cavity output spectroscopy)
light pulse in the cavity. The absorbance is assessed by comparing the cavity decay times of the pulse as it "leaks out" of the cavity on and off-resonance...
17 KB (2,259 words) - 17:54, 26 July 2024
space surrounded by a resonant cavity. The easiest klystron designs to understand have two cavities. The first cavity is connected to a source signal...
14 KB (1,860 words) - 17:29, 4 September 2024
frequency in the form of a waveguide, microwave cavity, or YIG sphere. The diode is usually mounted inside the cavity. The diode cancels the resonator's loss...
14 KB (1,824 words) - 11:21, 21 September 2024
are undesirable. Once the cavity is 98% full, the machine switches from velocity control to pressure control, where the cavity is "packed out" at a constant...
53 KB (5,813 words) - 13:31, 17 September 2024
Nixie tube (redirect from Beam-X Switch)
applied to the electrodes made the electrons form a thick sheet (as in a cavity magnetron) that went to only one anode. Applying a pulse with specified...
22 KB (2,616 words) - 00:09, 5 September 2024
In dentistry, platform switching is a method used to preserve alveolar bone levels around dental implants. The concept refers to placing screwed or friction...
12 KB (1,583 words) - 01:23, 26 March 2019
Radio-frequency microelectromechanical system (redirect from RF MEMS switch)
tangent, or based on waveguide cavities. Tunable RF bandpass filters offer a significant size reduction over switched RF bandpass filter banks. They can...
28 KB (3,795 words) - 18:04, 28 July 2023
Tunable diode laser absorption spectroscopy (section Cavity-enhanced absorption spectrometry (CEAS))
cavity. The most important resonant CEAS techniques are cavity ring-down spectrometry (CRDS), integrated cavity output spectroscopy (ICOS) or cavity enhanced...
22 KB (3,078 words) - 18:05, 26 July 2024
Microwave oven (section Cavity magnetron)
of a homogeneous, high-water-content food item. The development of the cavity magnetron in the United Kingdom made possible the production of electromagnetic...
88 KB (10,330 words) - 05:02, 22 September 2024
Arterial switch operation (ASO) or arterial switch, is an open heart surgical procedure used to correct dextro-transposition of the great arteries (d-TGA)...
22 KB (2,824 words) - 23:45, 19 September 2024
A switched capacitor (SC) is an electronic circuit that implements a function by moving charges into and out of capacitors when electronic switches are...
13 KB (2,015 words) - 04:34, 29 June 2024
adjustable based on the duty cycle of the switching transistor. One possible drawback of this converter is that the switch does not have a terminal at ground;...
18 KB (3,112 words) - 07:33, 29 September 2024
MOSFET (section Analog switches)
conductivity with the amount of applied voltage can be used for amplifying or switching electronic signals. The term metal–insulator–semiconductor field-effect...
99 KB (11,949 words) - 03:16, 29 September 2024