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Daryoosh D Vakhshoori

from Cambridge, MA
Age ~62

Daryoosh Vakhshoori Phones & Addresses

  • 10 Rogers St, Cambridge, MA 02142 (617) 577-1332
  • 10 Rogers St APT 205, Cambridge, MA 02142 (617) 577-1332
  • 130 Brattle St, Cambridge, MA 02138
  • Carmel, CA
  • Chatham, NJ
  • 116 Regent Dr, Los Gatos, CA 95032
  • Scotch Plains, NJ

Resumes

Resumes

Daryoosh Vakhshoori Photo 1

Ceo, Founder

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Location:
Cambridge, MA
Industry:
Medical Devices
Work:
Pendar Technologies
Ceo, Founder

Ahura Scientific 2002 - 2011
Founder, Founding Ceo, President

Coretek 1998 - 2002
Co-Founder, Vice President

At&T Bell Laboratories 1990 - 1998
Scientist, Principal Investigator
Education:
University of California, Berkeley 1984 - 1990
Doctorates, Doctor of Philosophy, Electronics
Uc Irvine 1980 - 1983
Bachelors, Bachelor of Science, Engineering, Physics
Daryoosh Vakhshoori Photo 2

Daryoosh Vakhshoori

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Business Records

Name / Title
Company / Classification
Phones & Addresses
Daryoosh Vakhshoori
Managing
Pendar Medical
Electromedical Equipment · Mfg Electromedical Equipment
30 Spinelli Pl, Cambridge, MA 02138

Publications

Us Patents

In-Line Optoelectronic Device Packaging

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US Patent:
6390689, May 21, 2002
Filed:
Oct 22, 1999
Appl. No.:
09/425253
Inventors:
Masud Azimi - Nashua NH
Parviz Tayebati - Boston MA
Daryoosh Vakhshoori - Cambridge MA
Assignee:
CoreTek, Inc. - Wilmington MA
International Classification:
G02B 636
US Classification:
385 88, 385 73, 385 75
Abstract:
A fiber connector that facilitates alignment of and electrical communication with electrooptical devices on an optical fiber or interposed between optical fibers. An embodiment of in-line optoelectronic device packaging constructed according to principles of the invention includes a ferrule configured to receive an optical fiber with an optoelectronic device mounted on one end of the ferrule, for alignment with the fiber. Electrically-conductive deposits along the side of the ferrule supply electrical energy to or conduct electrical signals from the optoelectronic device. The optoelectronic device-carrying ferrule is inserted in a ceramic sleeve. Another ferrule, maintaining another optical fiber, also is inserted in the ceramic sleeve. Another embodiment constructed according to principles of the invention includes a second optoelectronic device mounted on the second ferrule. The electrically-conductive deposits permit ready serial deployment of optoelectronic devices, such as a variable attenuator or VCSEL laser emitter, between the optical fibers maintained by the ferrules in the sleeve.

Optical Switching And Attenuation Systems And Methods Therefor

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US Patent:
6404969, Jun 11, 2002
Filed:
Mar 30, 1999
Appl. No.:
09/281406
Inventors:
Parviz Tayebati - Watertown MA
Daryoosh Vakhshoori - Cambridge MA
Masud Azimi - Nashua NH
Assignee:
Coretek, Inc. - Wilmington MA
International Classification:
G02B 626
US Classification:
385140, 385 18, 359223, 359198, 359230
Abstract:
Novel light switches and attenuators are disclosed. In one form of the invention, a novel 2Ã2 crossbar switch is formed by positioning a movable reflector intermediate four fiberoptic lines. In another form of the invention, a 1ÃN switch is formed by providing a plurality of cantilevers each having a reflective surface thereon. In still another form of the invention, a novel light attenuator is formed by positioning a movable arm intermediate two fiberoptic elements.

Method And Apparatus For Precision Three-Dimensional Opto-Mechanical Assembly

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US Patent:
6441895, Aug 27, 2002
Filed:
Feb 20, 2001
Appl. No.:
09/789020
Inventors:
Yakov Kogan - Wayland MA
Daryoosh Vakhshoori - Cambridge MA
Assignee:
Nortel Networks Limited - St. Laurent
International Classification:
G01B 900
US Classification:
356127, 3561521, 356153
Abstract:
A method for achieving three-dimensional alignment of a pair of optical components, and apparatus for supporting such method, is initiated by fixing one of the optical components at a selected location on a semiconductor substrate. Subsequently, the other optical component and its associated submount are attached to a pair of coupled motion stages. A reference signal, to which the first optical component has been aligned, is transmitted to the other component and to a detector. That detector is positioned to measure changes in a selected characteristic of the reference signal, such as changes in optical power, as the position of the second optical component and its submount are manipulated. Through the use of a feedback loop, the second component and submount are moved in a pattern until an optimal alignment is converged upon.

Two Stage Optical Alignment Device And Method Of Aligning Optical Components

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US Patent:
6504611, Jan 7, 2003
Filed:
May 17, 2001
Appl. No.:
09/859778
Inventors:
Yakov Kogan - Bedford MA
Parviz Tayebati - Boston MA
Daryoosh Vakhshoori - Cambridge MA
Assignee:
CoreTek, Inc. - Wilmington DE
International Classification:
G01B 1100
US Classification:
356399, 356400
Abstract:
A method and an automated apparatus for three-dimensional optical alignment of optical components for testing or assembly purposes comprise use of a visible light vision system to assist active alignment of optical components based on the measured optical output at a wavelength of light outside of the visible range.

Light Coupling Apparatus And Method

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US Patent:
6519386, Feb 11, 2003
Filed:
Jan 25, 1999
Appl. No.:
09/237145
Inventors:
Daryoosh Vakhshoori - Cambridge MA
Parviz Tayebati - Watertown MA
Assignee:
CoreTek, Inc. - Wilmington MA
International Classification:
G02B 626
US Classification:
385 31
Abstract:
An apparatus and method for orienting a light source with individual or bundled, single- or multi-mode optical fibers so that the light source projects an efficient projection and/or an optimal projection toward at least one optical fiber.

Tunable Fabry-Perot Filter And Tunable Vertical Cavity Surface Emitting Laser

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US Patent:
6584126, Jun 24, 2003
Filed:
Dec 28, 2000
Appl. No.:
09/750434
Inventors:
Peidong Wang - Billerica MA
Daryoosh Vakhshoori - Cambridge MA
Parviz Tayebati - Boston MA
Assignee:
CoreTek, Inc. - Wilmington MA
International Classification:
H01S 310
US Classification:
372 20, 372 89
Abstract:
A tunable Fabry-Perot filter and a tunable vertical cavity surface emitting laser (VCSEL) are disclosed, where both devices utilize an improved dome structure for creating an internal air gap.

Optical Switching And Attenuation Systems And Methods Therefor

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US Patent:
6591032, Jul 8, 2003
Filed:
Jun 11, 2002
Appl. No.:
10/167378
Inventors:
Parviz Tayebati - Watertown MA
Daryoosh Vakhshoori - Cambridge MA
Masud Azimi - Nashua NH
Assignee:
Coretek, Inc. - Billerica MA
International Classification:
G02B 626
US Classification:
385 18, 385 15, 385 16, 385 17, 359230
Abstract:
Novel light switches and attenuators are disclosed. In one form of the invention, a novel 2Ã2 crossbar switch is formed by positioning a movable reflector intermediate four fiberoptic lines. In another form of the invention, a 1ÃN switch is formed by providing a plurality of cantilevers each having a reflective surface thereon. In still another form of the invention, a novel light attenuator is formed by positioning a movable arm intermediate two fiberoptic elements.

Wavelength Reference Device

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US Patent:
6594022, Jul 15, 2003
Filed:
Aug 23, 2000
Appl. No.:
09/644781
Inventors:
Reich Watterson - Lexington MA
Parviz Tayebati - Boston MA
Kevin McCallion - Boston MA
Daryoosh Vakhshoori - Cambridge MA
Assignee:
CoreTek, Inc. - Billerica MA
International Classification:
G01B 902
US Classification:
356519
Abstract:
A wavelength reference device for tuning a tunable Fabry-Perot filter and/or a tunable VCSEL to a desired frequency, where the device uses a Fizeau interferometer and a position sensitive detector, with the position sensitive detector being used to measure the location of the maximum reflected power from the interferometer, whereby to determine the wavelength of laser radiation for tuning the device.
Daryoosh D Vakhshoori from Cambridge, MA, age ~62 Get Report