Patents by Inventor J. Judkins
J. Judkins has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 7940823Abstract: An accelerator circuit is incorporated in a laser diode system for accelerating the turn-on operation of the laser diode independent of the control loop bandwidth of the laser diode system. The accelerator circuit provides a boost current to a compensation capacitor upon laser turn-on which compensation capacitor operates to establish the control loop bandwidth of the laser diode system. The boost current enables the control loop to increase the bias current to the laser diode quickly. When the laser diode reaches the desired operating point, the boost current is terminated and the control loop of the laser diode system resumes normal control of the bias current. In one embodiment, the accelerator circuit includes a timer circuit controlling a current source to implement open loop turn-on control. In another embodiment, the accelerator circuit includes a comparator circuit working in conjunction with an one-shot logic circuit for providing close loop control.Type: GrantFiled: April 1, 2009Date of Patent: May 10, 2011Assignee: Micrel, Inc.Inventors: Douglas P. Anderson, Peter Chambers, Joseph J. Judkins, III, William Andrew Burkland
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Publication number: 20090190621Abstract: An accelerator circuit is incorporated in a laser diode system for accelerating the turn-on operation of the laser diode independent of the control loop bandwidth of the laser diode system. The accelerator circuit provides a boost current to a compensation capacitor upon laser turn-on which compensation capacitor operates to establish the control loop bandwidth of the laser diode system. The boost current enables the control loop to increase the bias current to the laser diode quickly. When the laser diode reaches the desired operating point, the boost current is terminated and the control loop of the laser diode system resumes normal control of the bias current. In one embodiment, the accelerator circuit includes a timer circuit controlling a current source to implement open loop turn-on control. In another embodiment, the accelerator circuit includes a comparator circuit working in conjunction with an one-shot logic circuit for providing close loop control.Type: ApplicationFiled: April 1, 2009Publication date: July 30, 2009Applicant: MICREL, INC.Inventors: Douglas P. Anderson, Peter Chambers, Joseph J. Judkins, III, William Andrew Burkland
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Patent number: 7532653Abstract: An accelerator circuit is incorporated in a laser diode system for accelerating the turn-on operation of the laser diode independent of the control loop bandwidth of the laser diode system. The accelerator circuit provides a boost current to a compensation capacitor upon laser turn-on which compensation capacitor operates to establish the control loop bandwidth of the laser diode system. The boost current enables the control loop to increase the bias current to the laser diode quickly. When the laser diode reaches the desired operating point, the boost current is terminated and the control loop of the laser diode system resumes normal control of the bias current. In one embodiment, the accelerator circuit includes a timer circuit controlling a current source to implement open loop turn-on control. In another embodiment, the accelerator circuit includes a comparator circuit working in conjunction with an one-shot logic circuit for providing close loop control.Type: GrantFiled: November 13, 2006Date of Patent: May 12, 2009Assignee: Micrel, Inc.Inventors: Douglas P. Anderson, Peter Chambers, Joseph J. Judkins, III, William Andrew Burkland
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Patent number: 7203213Abstract: An accelerator circuit is incorporated in a laser diode system for accelerating the turn-on operation of the laser diode independent of the control loop bandwidth of the laser diode system. The accelerator circuit provides a boost current to a compensation capacitor upon laser turn-on which compensation capacitor operates to establish the control loop bandwidth of the laser diode system. The boost current enables the control loop to increase the bias current to the laser diode quickly. When the laser diode reaches the desired operating point, the boost current is terminated and the control loop of the laser diode system resumes normal control of the bias current. In one embodiment, the accelerator circuit includes a timer circuit controlling a current source to implement open loop turn-on control. In another embodiment, the accelerator circuit includes a comparator circuit working in conjunction with an one-shot logic circuit for providing close loop control.Type: GrantFiled: January 15, 2004Date of Patent: April 10, 2007Assignee: Micrel, IncorporatedInventors: Douglas P. Anderson, Peter Chambers, Joseph J. Judkins, III, William Andrew Burkland
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Publication number: 20060109975Abstract: A method and system of configuring the scripting of a call center includes an interactive voice response (IVR) server and automatic call distributor (ACD) server and associated graphical user interface contained on a computer screen of an ACD manager that is loaded on a call center computer. A script editor window is displayed as a result of user input as part of a graphical user interface for the call center. The script editor window includes a script display area. Script icons are representative of ACD and IVR scripting actions and are dragged from an action toolbar into the script display area. The script icons are linked based on user input in the order which represents the IVR and ACD scripting within the call center.Type: ApplicationFiled: October 10, 2005Publication date: May 25, 2006Inventors: J. Judkins, Michael Shelton, David Peterson
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Publication number: 20050163304Abstract: A method of tracking calls received within a call center is disclosed. A call is received within a call center switch that is connected to a call center via a host interface link (HIL). The call center has an automatic call distributor (ACD) server and interactive voice response (IVR) server, which is functionally integrated with the ACD server. The call is routed to the IVR server of the call center and responses are solicited from the caller to determine a requested type of service and what skills are required for answering a call. A route request based on an HIL protocol is determined within the call center and includes a new extension number and HIL messages. The call is routed based on the route request back to the call center and to an agent via the ACD server and HIL link such that the call can be tracked while in the call center and in queue.Type: ApplicationFiled: March 8, 2005Publication date: July 28, 2005Inventors: J. Judkins, Michael Shelton, David Peterson
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Patent number: 6555050Abstract: A dross processing system has a motor mounted to a motor support arm by a motor support carriage, and has a carriage guide which engages the motor support carriage to guide the motor along a vertical path between a raised position and a lowered position. The motor is moved by a motor height actuator connected between the motor support arm and the motor support carriage. A hood having a hood rim and a hood upper structure is configured to be engaged by the motor support carriage when moved to the raised position. When the motor is moved to the lowered position, the hood rim engages a reaction vessel upper rim. The motor support arm can rotate between a loading/dumping position and an operating position. The dross processing system can be partially automated by a microprocessor. A preferred impeller for agitating dross and a plug setting tool can be employed.Type: GrantFiled: September 5, 2001Date of Patent: April 29, 2003Assignee: Q. C. Designs, Inc.Inventors: Daniel E. Groteke, Earl J. Becher, Timothy J. Judkins, Joseph A. Judkins
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Patent number: 6122284Abstract: In the preferred embodiment, the outputs of a plurality of analog signal generators are connected to a single wire (the analog bus). Each analog signal generator is addressable by a unique code provided to its respective address input terminals. A host controller selectively addresses only one of the analog signal generators such that an output of only one of the analog signal generators is applied to the analog bus at a time. In this manner, a single wire may be used to transmit a plurality of analog signals to a receiver. In one embodiment, the receiver is a MUX having an output connected to an ADC.Type: GrantFiled: July 7, 1997Date of Patent: September 19, 2000Assignee: Telcom Semiconductor, Inc.Inventors: Ali Tasdighi, Joseph J. Judkins, III, Chuong Nguyen, Donald E. Alfano
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Patent number: 6037732Abstract: A method for controlling the operation of a brushless DC fan for cooling heat generating components of a system is provided. The method includes providing a system temperature signal indicative of a system temperature and providing an intelligent shutdown enable signal. The system temperature signal is compared with a shutdown temperature signal if the intelligent shutdown enable signal has a first value. The shutdown temperature signal is representative of a shutdown temperature value. The fan is operated at a generally temperature proportional speed after comparing the system temperature signal with the shutdown temperature signal if the system temperature as indicated by the system temperature signal is greater than the shutdown temperature value as indicated by the shutdown temperature signal.Type: GrantFiled: April 21, 1998Date of Patent: March 14, 2000Assignee: TelCom Semiconductor, Inc.Inventors: Donald E. Alfano, Joseph J. Judkins, III, Quoi V. Huynh, Sang T. Ngo
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Patent number: 4461330Abstract: A woodworking power tool comprising a base plate having a motor mounted thereon at one end of the base plate. The motor has a motor housing on which a spindle housing is mounted for rotation through an arc of 180.degree.. The spindle housing has a spindle therein and the spindle is adjustably mounted for up and down movement with referene to the bottom flat surface of the base plate. A toggle mechanism is carried by a handle grip on the base plate for adjustably locking the spindle housing in a fixed, rotative position on the motor housing. A shaft is rotatably mounted in the spindle and has a tool-actuated collet for releasably attaching the shank of a cutting tool to the shaft. A drive train connects the drive shaft of the motor with the shaft of the spindle to rotate the cutting tool on the end of the spindle shaft.Type: GrantFiled: August 6, 1982Date of Patent: July 24, 1984Inventor: Donald J. Judkins