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Anton A Drozhzhin

from Avon, CT
Age ~49

Anton Drozhzhin Phones & Addresses

  • 21 Bronson Rd, Avon, CT 06001 (860) 983-9763
  • Farmington, CT
  • Hartford, CT

Work

Company: Ipg photonics Position: Head of department

Education

Degree: Masters, Master of Engineering School / High School: National University of Science and Technology "Misis" (Moscow Institute of Steel and Alloys) 1992 to 1997 Specialities: Engineering

Skills

Optics • Fiber Optics • Electronics • Testing • Laser • Physics • R&D • Engineering • Semiconductors • Pcb Design • Characterization • Labview • Laser Physics • Electrical Engineering • Manufacturing • Analog • Spectroscopy

Languages

Russian • English

Industries

Telecommunications

Resumes

Resumes

Anton Drozhzhin Photo 1

Head Of Department

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Location:
Hartford, CT
Industry:
Telecommunications
Work:
IPG Photonics
Head of department
Education:
National University of Science and Technology "Misis" (Moscow Institute of Steel and Alloys) 1992 - 1997
Masters, Master of Engineering, Engineering
Skills:
Optics
Fiber Optics
Electronics
Testing
Laser
Physics
R&D
Engineering
Semiconductors
Pcb Design
Characterization
Labview
Laser Physics
Electrical Engineering
Manufacturing
Analog
Spectroscopy
Languages:
Russian
English

Publications

Us Patents

System And Method For Controlling Nonlinearities In Laser Units

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US Patent:
20100061410, Mar 11, 2010
Filed:
Sep 11, 2008
Appl. No.:
12/283309
Inventors:
Nikolai Platonov - Worcester MA, US
Alex Yusim - Boston MA, US
Oleg Shkurikhin - Shrewsbury MA, US
Anton Drozhzhin - Farmington CT, US
International Classification:
H01S 3/10
G02B 6/00
G02B 6/32
US Classification:
372 21, 385122, 385 33
Abstract:
An optical system includes a launching component radiating a beam of light at a fixed power, a specialty component, which receives the beam and is configured with a transverse mode field diameter different from that one of the launching component, and a focusing component substantially losslessly coupled to the launching and receiving components. The focusing component is configured so that the effective area of mode at the input of the receiving component determines the intensity of light inducing at least one nonlinear effect at the desired threshold.

Chirped Pulse Amplification Laser System

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US Patent:
20200127430, Apr 23, 2020
Filed:
Mar 29, 2018
Appl. No.:
16/496828
Inventors:
- OXFORD MA, US
Bruce JENKET - Worcester MA, US
Anton DROZHZHIN - Avon CT, US
George VENUS - Oxford MA, US
Igor SAMARTSEV - Westborough MA, US
Dmitry PESTOV - Oxford MA, US
Anton RYABTSEV - Oxford MA, US
International Classification:
H01S 3/00
H01S 3/10
H01S 3/13
H01S 3/08
H01S 3/23
Abstract:
The ultra-short pulse chirped pulse amplification (CPA) laser system and method of operating CPA laser system include outputting nearly transform limited (TL) pulses by a mode locked laser. The system and method further include temporarily stretching the TL pulses by a first Bragg grating providing thus each stretched pulse with a chirp which is further compensated for in a second Bragg grating operating as as a compressor. The laser system and method further include a pulse shaping unit measuring a spectral phase across the recompressed pulse and further adjusting the deviation of the measured spectral phase from that of the TL pulse by generating a corrective signal. The corrective signal is applied to the array of actuators coupled to respective segments of one of the BGs which are selectively actuated to induce the desired phase change, with the one BG thus operating as both stretcher/compressor and pulse shaper.

Clad Mode Stripper

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US Patent:
20150260911, Sep 17, 2015
Filed:
May 28, 2015
Appl. No.:
14/724159
Inventors:
- Oxford MA, US
Karina BARSEGUIAN - Shrewsbury MA, US
Leonid KLEBANOV - Hopkinton MA, US
Anton DROZHZHIN - Avon CT, US
International Classification:
G02B 6/02
H01S 3/30
H01S 3/091
H01S 3/10
H01S 3/067
Abstract:
A clad mode stripper is provided on a passive double-clad fiber guiding amplified light signal downstream from a gain block. The fiber is configured with an upstream end stripped from a protective coating. A light absorbing mixture is applied to the exposed cladding of the fiber receiving unwanted pump light. The mixture includes a host material and a plurality of diffusers which are operative to scatter cladding light incident thereon and embedded in the host material so as to define upstream and downstream decoupling zones. The diffusers are selected from either silicone polymers with a refractive index lower than that of the host material or from metal particles and lower the effective refractive index of the mixture so that it at most equal to that of the cladding. The mixture is operative to gradually remove substantially entire unwanted light guided by the cladding so that the downstream decoupling zone is heated at a temperature lower than that of the upstream zone.
Anton A Drozhzhin from Avon, CT, age ~49 Get Report