LEONID PAVLOTSKY
Broker in Needham, MA
License number
Massachusetts 61977
Issued Date
Apr 1, 1985
Expiration Date
Dec 16, 2013
Type
Salesperson
Address
Address
Needham, MA 02494
Organization information
See more information about LEONID PAVLOTSKY at bizstanding.comLeonid Pavlotsky
20 Hasenfus Cir, Needham, MA 02494
Industry:
Nonclassifiable Establishments
Professional information
Leonid Pavlotsky - Needham, MA
Work:
POLESTAR TECHNOLOGIES, INC
MECHANICAL ENGINEER NANMAC CORPORATION - Framingham, MA
MANUFACTURING ENGINEER RE/MAX BEST CHOICE - Framingham, MA
REAL ESTATE CONSULTANT BOSE CORPORATION - Framingham, MA
MECHANICAL DESIGNER - NOISE REDUCTION TECHNOLOGY GROUP
MECHANICAL ENGINEER NANMAC CORPORATION - Framingham, MA
MANUFACTURING ENGINEER RE/MAX BEST CHOICE - Framingham, MA
REAL ESTATE CONSULTANT BOSE CORPORATION - Framingham, MA
MECHANICAL DESIGNER - NOISE REDUCTION TECHNOLOGY GROUP
Education:
Team Center
design HALL INSTITUTE Pawtucket - Pawtucket, RI
MECHANICAL TECHNICAL COLLEGE OF LIGHT INDUSTRY Bendery
BSME in Russian
design HALL INSTITUTE Pawtucket - Pawtucket, RI
MECHANICAL TECHNICAL COLLEGE OF LIGHT INDUSTRY Bendery
BSME in Russian
Headphoning
US Patent:
2005021, Sep 29, 2005
Filed:
Mar 29, 2004
Appl. No.:
10/812042
Inventors:
David Kleinschmidt - Natick MA, US
Leonid Pavlotsky - Needham MA, US
Roman Sapiejewski - Boston MA, US
Leonid Pavlotsky - Needham MA, US
Roman Sapiejewski - Boston MA, US
International Classification:
A61F011/06, G10K011/16, H03B029/00
US Classification:
381071600, 381072000, 381374000
Abstract:
A noise reducing headset has one or more of the following features: (a) pair of earcups each seated in a yoke assembly mechanically coupled by a headband enclosing a flat spring formed with a slot that runs the length of the spring accommodating electrical wires electrically interconnecting electrical elements in the earcups, (b) each earcup having active noise reducing circuitry, (c) each earcup including a loudspeaker driver located off center in the earcup to allow an internal cavity inside each earcup to accommodate a loudspeaker driver, a microphone and an electronic printed circuit board and one of a battery and plug assembly, (d) one of the earcups accommodating a detachably secured plug assembly having a sensitivity switch covered by the earcup when the plug assembly is fully seated in the earcup, (e) the other earcup having a battery door that may be opened to allow insertion and removal of the battery and covered by a yoke assembly when the headset is worn by a user with the battery fully seated in the earcup.
Headphoning
US Patent:
7970159, Jun 28, 2011
Filed:
Jun 25, 2008
Appl. No.:
12/145535
Inventors:
David Kleinschmidt - Natick MA, US
Leonid Pavlotsky - Needham MA, US
Roman Sapiejewski - Boston MA, US
Leonid Pavlotsky - Needham MA, US
Roman Sapiejewski - Boston MA, US
International Classification:
H04R 25/00
US Classification:
381371, 381378
Abstract:
A noise reducing headset has one or more of the following features: (a) pair of earcups each seated in a yoke assembly mechanically coupled by a headband enclosing a flat spring formed with a slot that runs the length of the spring accommodating electrical wires electrically interconnecting electrical elements in the earcups, (b) each earcup having active noise reducing circuitry, (c) each earcup including a loudspeaker driver located off center in the earcup to allow an internal cavity inside each earcup to accommodate a loudspeaker driver, a microphone and an electronic printed circuit board and one of a battery and plug assembly, (d) one of the earcups accommodating a detachably secured plug assembly having a sensitivity switch covered by the earcup when the plug assembly is fully seated in the earcup, (e) the other earcup having a battery door that may be opened to allow insertion and removal of the battery and covered by a yoke assembly when the headset is worn by a user with the battery fully seated in the earcup.