Patents by Inventor Robert C. Lee

Robert C. Lee 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).

  • Publication number: 20240141492
    Abstract: Susceptor assemblies having a susceptor base with a plurality of pockets formed in a surface thereof are described. Each of the pockets has a pocket edge angle in the range of 30 to 75° and a pocket edge radius in the range of 0.40±0.05 mm to 1.20 mm±0.05 mm. The pockets have a raised central region and an outer region that is deeper than the raised central region, relative to the surface of the surface of the susceptor base.
    Type: Application
    Filed: March 23, 2023
    Publication date: May 2, 2024
    Applicant: Applied Materials, Inc.
    Inventors: Prasanth Narayanan, Vijayabhaskara Venkatagiriyappa, Keiichi Tanaka, Ning Li, Robert B. Moore, Robert C. Linke, Mandyam Sriram, Mario D. Silvetti, Michael Racine, Tae Kwang Lee
  • Publication number: 20240090123
    Abstract: In some embodiments, nested filters can be implemented as a radio-frequency device that includes a substrate, and first and second filter devices mounted on the substrate with respective support structures, such that at least a portion of the second filter device is positioned in a space defined by an underside of the first filter device and the support structures for the first filter device. Such a radio-frequency device can be, for example, a packaged module for use in an electronic device such as a wireless device.
    Type: Application
    Filed: September 19, 2023
    Publication date: March 14, 2024
    Inventors: Robert Francis DARVEAUX, Ki Wook LEE, Takeshi FURUSAWA, Sundeep Nand NANGALIA, Russ Alan REISNER, John C. BALDWIN
  • Publication number: 20230228116
    Abstract: Antenna tower construction/deconstruction biasing assemblies are provided. The biasing assemblies can be configured to extend between a standard and an antenna tower. The assemblies can include: an adjustable linear extension extending between a first end configured to couple with the standard and a second end configured to couple with the antenna tower; and a biasing mechanism configured to adjust the length of the linear extension and maintain the rigid engagement during transitioning of the tower from a down/erect position to an erect/down position. Methods for constructing/deconstructing an antenna tower are provided. The methods can include providing a biasing assembly.
    Type: Application
    Filed: March 23, 2023
    Publication date: July 20, 2023
    Inventor: Robert C. Lee
  • Patent number: 11613905
    Abstract: Methods for constructing/deconstructing an antenna tower are provided. The methods can include engaging a stability assembly between a standard and a tower to maintain tension in a line used to raise/lower the tower. Antenna tower construction/deconstruction stability assemblies are also provided. The assemblies can include a stability assembly extending from the standard and configured to rigidly engage a portion of the antenna tower, the stability assembly being operable to maintain the rigid engagement during transitioning of the tower from a down/erect position to an erect/down position.
    Type: Grant
    Filed: July 29, 2021
    Date of Patent: March 28, 2023
    Inventor: Robert C. Lee
  • Publication number: 20030221472
    Abstract: A swaging machine has a head with an axis of rotation and a plurality of holes spaced in a circular array concentric and parallel with the axis of rotation. Shafts extend from each of the holes, each shaft having a supporting portion located on the forward side of the head. Rollers are rotatably mounted to the supporting portions of the shaft, each roller having a conical exterior. A chucking member on the rearward side of the head is engaged by a rotary member to rotate the head. The rollers of the rotating head are brought into engagement with a cylindrical pipe, causing a tapered swaged section to be formed on the end of the pipe. The pipe is then threaded. The pipe is preferably of small wall thickness.
    Type: Application
    Filed: May 30, 2002
    Publication date: December 4, 2003
    Inventors: Robert C. Lee, Allan C. Harapiak, Michael O. Reid, Ronald M. Milz, Laslo Orosz
  • Patent number: 5226042
    Abstract: A method of establishing an N time slot connection through first and second, single-buffered time slot interchangers where the time slots interconnecting the two time slot interchangers, referred to herein as network time slots, are chosen in accordance with particular selection criteria such that all N time slots received by the first time slot interchanger in a single frame, are also transmitted from the second time slot interchanger in a single frame.
    Type: Grant
    Filed: February 7, 1992
    Date of Patent: July 6, 1993
    Assignee: AT&T Bell Laboratories
    Inventors: Menachem T. Ardon, Robert C. Lee
  • Patent number: 5042062
    Abstract: Broadband terminals, such as video terminals and a video conferencing system, are directly connected to broadband digital access crossconnect systems and connections between the terminals are established via the crossconnects and DS1 or DS3 interconnecting links under control of telephone exchanges associated with the different crossconnects. A broadband terminal is connected to an associated exchange, as well as, a crossconnect and a connection from one terminal to another may be requested by transmitting a special code to the exchange together with a directory number assigned to the desired broadband terminal. The central office, on the basis of the directory number, area code and exchange code, selects a broadband interconnecting link from the crossconnect to which the originating terminal is connected to the crossconnect to which the terminating terminal is connected.
    Type: Grant
    Filed: October 23, 1989
    Date of Patent: August 20, 1991
    Assignee: AT&T Bell Laboratories
    Inventors: Robert C. Lee, James M. Leighton, Gerard P. O'Reilly, Donald E. Smith
  • Patent number: 4548405
    Abstract: A treadmill includes an endless belt, the uppermost side of which is adapted to form a flat exercising surface. The endless belt is supported at each end of the exercising surface for supporting and allowing the endless belt to move longitudinally. The edges of the endless belt are also supported by connecting each edge to a support rail through a plurality of springs for providing a trampoline-like effect to the surface.
    Type: Grant
    Filed: February 7, 1983
    Date of Patent: October 22, 1985
    Assignee: R. Clayton Lee
    Inventors: Robert C. Lee, Larry J. Weigand, Jeffrey O. Merideth
  • Patent number: 4429391
    Abstract: A fault and error detection arrangement for detecting transmission and routing errors made by systems in which a central data transmitter/receiver (601, 610) bidirectionally intercommunicates with peripheral circuits (620) through an interconnection arrangement (604). The parity bits of certain data words transmitted by the central data transmitter (601) are intentionally inverted by a central parity inverter (602), in a known sequence. Data words transmitted by the central data transmitter (601) are routed by the interconnection arrangement (604) to the peripheral circuits (620) where parity is checked by a peripheral parity checker (621) and a parity invert signal is generated when an inverted parity data word is found. A peripheral parity inverter (623) included in each peripheral circuit (620) responds to the parity invert signals by inverting the parity bit of the next data word transmitted by a peripheral data transmitter (622) also included in each peripheral circuit (620).
    Type: Grant
    Filed: May 4, 1981
    Date of Patent: January 31, 1984
    Assignee: Bell Telephone Laboratories, Incorporated
    Inventor: Robert C. Lee