Search Patents
  • Publication number: 20140125511
    Abstract: According to one aspect of the present invention, a radar system is provided which accurately measures the surface profile in a wide sector beneath and forward of a helicopter, to aid low level transit and landing in poor visibility. This uses an electronic beam synthesis technique to form multiple beams directed at the area of interest, each measuring the distance to the first reflected signal received by each beam. These distances represent the profile of the ground and any objects on the ground. A processor then compares the measured profile with the ideal ground profile for safe landing. If the deviations from straight and level exceed the specified requirement for safe landing, or if sufficient rotor clearance is not detected, then a warning is given to the operator. A display will show the measured ground profile highlighting the unsafe regions, allowing the operator to seek a safe region to land.
    Type: Application
    Filed: March 19, 2013
    Publication date: May 8, 2014
    Applicant: Teledyne Technologies, Incorporated
    Inventor: Teledyne Technologies, Incorporated
  • Patent number: 9041587
    Abstract: According to one aspect of the present invention, a radar system is provided which accurately measures the surface profile in a wide sector beneath and forward of a helicopter, to aid low level transit and landing in poor visibility. This uses an electronic beam synthesis technique to form multiple beams directed at the area of interest, each measuring the distance to the first reflected signal received by each beam. These distances represent the profile of the ground and any objects on the ground. A processor then compares the measured profile with the ideal ground profile for safe landing. If the deviations from straight and level exceed the specified requirement for safe landing, or if sufficient rotor clearance is not detected, then a warning is given to the operator. A display will show the measured ground profile highlighting the unsafe regions, allowing the operator to seek a safe region to land.
    Type: Grant
    Filed: March 19, 2013
    Date of Patent: May 26, 2015
    Assignees: Teledyne Australia PTY LTD, Teledyne Technologies Incorporated
    Inventor: Ian Dennis Longstaff
  • Patent number: 8787766
    Abstract: A chip scale fiber-optic device that includes a transducer that sends and receives information signals, a submount that holds the transducer in a substantially fixed position, and a multimode fiber lens that conveys the information signals between the transducer and an optical fiber.
    Type: Grant
    Filed: December 17, 2009
    Date of Patent: July 22, 2014
    Assignee: Teledyne Technologies Incorporated
    Inventors: Golden G. Shu, Ronald Hays
  • Patent number: 6255917
    Abstract: A filter including first and second resonators and a coaxial cable connecting the resonators. Also, a filter including a housing and stepped impedance resonators wherein the high impedance portions of the stepped resonators are integral with the housing. Also, methods of manufacturing the filters.
    Type: Grant
    Filed: January 12, 1999
    Date of Patent: July 3, 2001
    Assignee: Teledyne Technologies Incorporated
    Inventor: Richard D. Scott
  • Patent number: 7664607
    Abstract: A pre-calibrated gas sensor is disclosed. The gas sensor includes a cathode and an anode for outputting a current signal responsive to a sensed oxygen concentration and a signal processing module in communication with the cathode and the anode and configured to receive the current signal and to output a pre-calibrated signal representative of the sensed gas concentration based on a value of the received current signal.
    Type: Grant
    Filed: October 4, 2005
    Date of Patent: February 16, 2010
    Assignee: Teledyne Technologies Incorporated
    Inventor: Stephen H. Broy
  • Patent number: 11271276
    Abstract: A battery, a fixture for forming a battery plate, a kit, and a related method of manufacture are provided. The battery comprises a housing and a mechanically actuated valve. The housing defines a cell configured to receive battery plates. The mechanically actuated valve is in fluid communication with the cell and configured to control entry of electrolyte into the cell.
    Type: Grant
    Filed: April 6, 2020
    Date of Patent: March 8, 2022
    Assignee: TELEDYNE TECHNOLOGIES INCORPORATED
    Inventors: John D. Anderson, Janak M. Rajpara
  • Patent number: 6933603
    Abstract: A device, comprising a first substrate having a transmission line formed on a surface thereof and a second substrate connected to the first substrate and the transmission line such that the transmission line is substantially between the first substrate and the second substrate. The device also includes a circuit chip connected to the transmission line.
    Type: Grant
    Filed: July 11, 2002
    Date of Patent: August 23, 2005
    Assignee: Teledyne Technologies Incorporated
    Inventor: Tong Chen
  • Patent number: 6265750
    Abstract: An electrochemical gas sensor including a substrate defining an opening therethrough, a sensing electrode connected to a first surface of the substrate and adjacent a first end of the opening, a diffusion barrier connected to the sensing electrode, a counter electrode adjacent a second end of the opening, and an electrolyte located in the opening between the sensing electrode and the counter electrode.
    Type: Grant
    Filed: July 15, 1999
    Date of Patent: July 24, 2001
    Assignee: Teledyne Technologies Incorporated
    Inventors: Chang-Dong Feng, Edmond Y. Chu
  • Patent number: 7947911
    Abstract: A method of forming an anti-tamper mesh on an electronic device. The method includes forming at least one terminal on the electronic device and forming a conductive mesh on at least one surface of the electronic device, wherein the conductive mesh is in electrical contact with the terminal, and wherein the terminal facilitates electrical conduction between the conductive mesh and an electrical detection circuit.
    Type: Grant
    Filed: November 26, 2007
    Date of Patent: May 24, 2011
    Assignee: Teledyne Technologies Incorporated
    Inventors: Cuong V. Pham, David E. Chubin, Robert A. Clarke, Aaron D. Kuan
  • Patent number: 6280875
    Abstract: A thin-film rechargeable battery and its method of manufacture having a substrate over which may be formed layered battery components. The layered components include, in series, a first electrode layer, and an electrolyte layer. The layered arrangement reduces reactivity between the layered components and provides improved battery performance.
    Type: Grant
    Filed: March 24, 1999
    Date of Patent: August 28, 2001
    Assignee: Teledyne Technologies Incorporated
    Inventors: B. Leo Kwak, Robert A. Clarke, Richard F. David
  • Patent number: 7640658
    Abstract: A method of forming an anti-tamper mesh on an electronic device. The method includes forming at least one terminal on the electronic device and forming a conductive mesh on at least one surface of the electronic device, wherein the conductive mesh is in electrical contact with the terminal, and wherein the terminal facilitates electrical conduction between the conductive mesh and an electrical detection circuit.
    Type: Grant
    Filed: October 18, 2005
    Date of Patent: January 5, 2010
    Assignee: Teledyne Technologies Incorporated
    Inventors: Cuong V. Pham, David E. Chubin, Robert A. Clarke, Aaron D. Kuan
  • Patent number: 7489013
    Abstract: A semiconductor device. The device includes a substrate and an integrated circuit chip. The device also includes an electrically or thermally reactive layer located between a top surface of the substrate and a bottom surface of the integrated circuit chip, wherein the reactive layer is positioned such that detection of tampering causes the reactive layer to be electrically or thermally energized such that the semiconductor device is at least partially destroyed.
    Type: Grant
    Filed: October 17, 2005
    Date of Patent: February 10, 2009
    Assignee: Teledyne Technologies Incorporated
    Inventors: David E. Chubin, Cuong V. Pham, Colleen L. Khalifa, Randall David Buller
  • Patent number: 6252934
    Abstract: A cooling apparatus and method for cooling a structure using boiling fluid acted upon by centrifugal force. The cooling apparatus has an actuator with a shaft, a heat transfer member with a heat transfer surface and a fluid passageway connected to the shaft and in thermal communication with the structure. The cooling apparatus can be used to cool the anode of an x-ray tube.
    Type: Grant
    Filed: March 9, 1999
    Date of Patent: June 26, 2001
    Assignee: Teledyne Technologies Incorporated
    Inventors: Allan W. Scott, Gary E. Haddox, Philip M. Lally, Yehuda Goren
  • Patent number: 6734734
    Abstract: A system includes a component having a signal input and a power supply input, wherein the power supply input is in communication with a power supply. The system also includes a voltage probe connected between the power supply input and the signal input, wherein the probe injects a compensating signal into the signal input to compensate for variations in an output signal of the power supply over time.
    Type: Grant
    Filed: July 24, 2002
    Date of Patent: May 11, 2004
    Assignee: Teledyne Technologies Incorporated
    Inventors: Yehuda G. Goren, Charles E. Jensen, Philip M. Lally, Donald R. Gagne
  • Patent number: 7880248
    Abstract: A semiconductor device. The device includes a substrate and an integrated circuit chip. The device also includes an electrically or thermally reactive layer located between a top surface of the substrate and a bottom surface of the integrated circuit chip, wherein the reactive layer is positioned such that detection of tampering causes the reactive layer to be electrically or thermally energized such that the semiconductor device is at least partially destroyed.
    Type: Grant
    Filed: February 9, 2009
    Date of Patent: February 1, 2011
    Assignee: Teledyne Technologies Incorporated
    Inventors: Cuong V. Pham, David E. Chubin, Colleen L. Khalifa
  • Patent number: 6828663
    Abstract: A method of packaging a device and an apparatus formed by the method. According to one embodiment, the apparatus includes a base connected to the device, and a cover. The cover includes an injection molded plastic body and at least one electrically conductive lead. The body of the cover is connected to the base such that the device is enclosed by the cover, and the electrically conductive lead includes an exposed portion that is electrically connected to the device.
    Type: Grant
    Filed: March 7, 2001
    Date of Patent: December 7, 2004
    Assignee: Teledyne Technologies Incorporated
    Inventors: Tong Chen, Suchet P. Chai
  • Patent number: 8743351
    Abstract: A laser Doppler velocimeter uses self-mixing amplification of backreflections from scatterers below the surface of a flow. A time domain signal is divided into segments that are roughly equal to a transit time of particles through a focus of a laser beam. The segments are connected to a frequency domain through the use of an FFT algorithm to produce frequency domain data segments. Signal-to-noise ratio is enhanced through signal processing techniques using the segments to produce a final enhanced signal spectrum.
    Type: Grant
    Filed: December 18, 2012
    Date of Patent: June 3, 2014
    Assignee: Teledyne Technologies Incorporated
    Inventors: William R. Christian, Ray C. Delcher, Tong Chen, Mohsen Khoshnevisan, Phillip B. Liescheski, Michael A. Metcalf
  • Patent number: 6209510
    Abstract: A piston and connecting rod assembly includes a piston crown, a piston skirt, a connecting rod, and a bearing insert. The piston skirt is a component separate from the piston crown and is connected to the piston crown to provide a piston body. The bearing insert is a component separate from the piston crown and the piston skirt and is fixedly disposed within the piston body. A bearing surface of a connecting rod contacts the bearing insert to thereby movably associate the connecting rod and the piston body.
    Type: Grant
    Filed: July 28, 1998
    Date of Patent: April 3, 2001
    Assignee: Teledyne Technologies Incorporated
    Inventors: James William Brogdon, David Keith Gill, John K. Chatten
  • Patent number: 9709594
    Abstract: A laser Doppler velocimeter uses self-mixing amplification of backreflections from scatterers below the surface of a flow. A time domain signal is divided into segments that are roughly equal to a transit time of particles through a focus of a laser beam. The segments are connected to a frequency domain through the use of an FFT algorithm to produce frequency domain data segments. Signal-to-noise ratio is enhanced through signal processing techniques using the segments to produce a final enhanced signal spectrum.
    Type: Grant
    Filed: April 10, 2014
    Date of Patent: July 18, 2017
    Assignee: Teledyne Technologies Incorporated
    Inventors: William R. Christian, Ray C. Delcher, Tong Chen, Mohsen Khoshnevisan, Phillip B. Liescheski, Michael A. Metcalf
  • Patent number: D527344
    Type: Grant
    Filed: November 16, 2004
    Date of Patent: August 29, 2006
    Assignee: Teledyne Technologies Incorporated
    Inventors: Janak Rajpara, Mike Shaw
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