1
Muhidin A Lelic, Anthony Sebastian Bauco, Naresh Menon, Ray Lin Ju, David R Peters: Optical amplifier performance controller and method of use. Avanex Corporation, Moser Patterson & Sheridan, September 13, 2005: US06943937 (17 worldwide citation)

A controller for an optical amplifier and a method for controlling an optical amplifier are disclosed. The illustrative method includes inputting a set-point to a controller; receiving a portion of an input signal; receiving a portion of an output signal from a first amplifier stage; receiving a por ...


2
Muhidin A Lelic: Variable gain optical amplifier and control method. Corning Incorporated, Nixon Peabody, February 3, 2004: US06687045 (15 worldwide citation)

A variable gain optical amplifier and method for control thereof is provided that includes an amplifier stage having a light pump, and a power source for the pump, and a variable optical attenuator connected to the amplifier stage and having a movable controller that changes attenuation of the ampli ...


3
Muhidin A Lelic, Pei Yuan Peng, Bryan Robert Siewert, Jacek F Gieras, Michael Tracey, Thomas Malone: Elevator door lock sensor device including proximity sensor elements in a selected geometric pattern. Otis Elevator Company, Carlson Gaskey & Olds PC, January 26, 2010: US07650970 (4 worldwide citation)

An elevator door lock assembly (30) includes a sensor device (40) for providing an indication of a properly locked door. A plurality of proximity sensor elements (42, 44) interact with activating elements (52, 54) when the door lock assembly (30) is properly locked. In disclosed examples, a specific ...


4
Fanping Sun, Zaffir Chaudhry, Muhidin A Lelic: Self-regulating valve for controlling the gas flow in high pressure systems. Chubb International Holdings, Kinney & Lange P A, January 3, 2012: US08087637 (4 worldwide citation)

A controlled pressure release valve controls the gas flow in high-pressure systems. The valve includes a valve body, a slidable spool, a primary flow passage, a first and second chamber, a first and second spring, a first and second passages, and a valve actuator. The valve body has a gas inlet and ...


5
Muhidin A Lelic, Thomas Corti, Oduwa Osagiede, Kenneth M Swanson, John R Devine, Mike McCarron, Bryan Mills: Oxygen measuring apparatuses. UTC Fire & Security Corporation, Cantor Colburn, September 23, 2014: US08839746 (3 worldwide citation)

An oxygen measuring apparatus (500) includes an inlet pipe (506) having a first end and a second end, an oxygen sensor (511) arranged inside the inlet pipe (506) between the first end of the inlet pipe and the second end of the inlet pipe, the oxygen sensor (511) having a communication medium (515) ...


6
Junqiang Fan, Muhidin A Lelic, Guido Poncia: Oxygen trim controller tuning during combustion system commissioning. UTC Fire & Security Corporation, Cantor Colburn, May 14, 2013: US08439667 (1 worldwide citation)

A method is provided for tuning an oxygen trim controller during the commissioning of a combustion control system for controlling operation of a boiler combustion system, rather than tuning the oxygen trim controller after the commissioning process has been completed.


7
Jacek F Gieras, Pei Yuan Peng, Bryan Robert Siewert, Muhidin A Lelic, Gary Copsey: Electromagnetically operated elevator door lock. Otis Elevator Company, Carlson Gaskey & Olds PC, November 2, 2010: US07823699 (1 worldwide citation)

An electromagnetic door lock assembly (30) includes a first portion (32) supported relative to hoistway doors (22) and a second portion (34) supported for movement with an elevator car (24). The first and second portions cooperate so that electromagnetic interaction between them unlocks a set of hoi ...


8
Junqiang Fan, Muhidin A Lelic, Guido Poncia, David S Liscinsky, Meredith B Colket III, Tom Kennedy: Assisted commissioning method for combustion control system. UTC Fire & Security Corporation, Cantor Colburn, December 10, 2013: US08602772 (1 worldwide citation)

A method is provided for commissioning a combustion control system for controlling operation of a boiler combustion system. The method includes the step of mapping a plurality of sets of coordinated servo positions for the fuel flow control device and the air flow control device at a plurality of se ...


9
Muhidin A Lelic, Giuliano Amantini, Robert G Dunster, Rob J Lade, Ravi K Madabhushi, Marios C Soteriou: Hybrid inert gas fire suppression system. UTC Fire & Security Corporation, Cantor Colburn, January 29, 2013: US08360162 (1 worldwide citation)

A hybrid fire suppression system includes a supply of pressurized inert gas, a pipe network connected in inert gas flow communication to the inert gas supply, a first inert gas nozzle, a second inert gas nozzle, and a water storage cartridge having an interior volume defining a water reservoir stori ...


10
Fanping Sun, Muhidin A Lelic, Zaffir Chaudhry, Tony George, Lyle Hamilton: Pressure gas release valve for fire suppression. CHUBB International Holding, Kinney & Lange P A, September 20, 2011: US08020833 (1 worldwide citation)

A two-step, self-regulating valve (16) controls gas flow from a gas cylinder (12) in a high pressure system. The valve (16) includes a valve body (24), a piston (26), a plug (28), a valve actuator (34), and a piston actuator (32). The piston (26) is movable within the valve body (24) along an axis b ...