182 patents
Utility
Signal Generator
18 Jan 24
N (N≥2) D/A converters convert respective input data at a sampling frequency FS.
Koji ASAMI
Filed: 28 Sep 23
Utility
Ultrasonic Measurement Apparatus, Method, and Recording Medium
18 Jan 24
An ultrasonic measurement apparatus includes a lens, an ultrasonic measuring section, an ultrasonic determining section, and a lens moving section.
Taiichiro IDA
Filed: 11 Apr 23
Utility
Signal/noise Determination Apparatus, Method, and Recording Medium
28 Dec 23
A signal/noise determination apparatus includes a plurality of sensors, a determination model recording section, and a signal/noise determining section.
Yuji OGATA, Tomonori YANAGIDA
Filed: 17 Mar 23
Utility
Electronic Component Handling Apparatus, Electronic Component Testing Apparatus, Electronic Component Testing
28 Dec 23
An electronic component handling apparatus pressing the DUT against a socket electrically connected to a tester, includes: a first receiver that receives, from the tester, a first signal indicating a detection value of a temperature detection circuit; a calculator that calculates a temperature of the DUT based on the first signal; a calibrator that calibrates the calculated temperature; a second receiver that receives, from the tester, a second signal that causes the calibrator to start a first calibration; and a temperature adjuster that adjusts the temperature of the DUT.
Matthias Werner, Takashi Hashimoto
Filed: 30 Nov 20
Utility
Flexible Sideband Support Systems and Methods
14 Dec 23
Presented embodiments facilitate efficient and effective flexible implementation of different types of testing procedures in a test system.
Srdjan Malisic, Chi Yuan, Seth Craighead
Filed: 15 Aug 23
Utility
Heater Drive Controlling Apparatus, Electronic Component Handling Apparatus, Electronic Component Testing Apparatus, and Heater Drive Controlling Method
7 Dec 23
A heater drive controlling apparatus for an electronic component testing apparatus includes a breaker disposed between a power source and heaters, and a controller that controls electric currents supplied from the power source to the heaters in order according to a first priority set for the heaters such that a sum of the supplied electric currents is within a rated current of the breaker.
Takuro Ashizawa, Hirotaka Sasaki, Keisuke Nitta
Filed: 30 May 23
Utility
Control of an Automated Test Equipment Based on Temperature
30 Nov 23
Embodiments according to the disclosure comprise a control device for controlling an ATE for testing a DUT which is electrically coupled to the ATE using, or for example via, a device under test (DUT) contacting structure, e.g. using or via a probe needle, or for example using or via a DUT socket.
Jens EDELMANN, Anton THOMA
Filed: 7 Jun 23
Utility
Power Supply Apparatus
2 Nov 23
Power supply units of multiple channels each include an output stage that generates an output voltage across positive/negative outputs OUTP and OUTN, and a voltage detector that generates a voltage detection signal that indicates the output voltage.
Takahiko SHIMIZU, Shoichiro IMAI
Filed: 4 May 23
Utility
Measurement Arrangement for Characterizing a Radio Frequency Arrangement Having a Plurality of Antennas
2 Nov 23
An embodiment provides a measurement arrangement for characterizing a radio frequency arrangement comprising a plurality of antennas.
Jan HESSELBARTH, José MOREIRA, Serafin FISCHER
Filed: 29 Jun 23
Utility
Electronic Component Handling Apparatus, and Electronic Component Test Apparatus
26 Oct 23
An electronic component handling apparatus includes: a pressing device that presses a device under test (DUT) or a carrier containing the DUT against a socket while a test tray having an insert containing the DUT or the carrier is in a vertical state.
Akihisa Suda, Yoshitaka Takeuchi, Takuro Kajihara
Filed: 31 Mar 23
Utility
Test Method, Manufacturing Method, Panel Level Package, and Test Apparatus
26 Oct 23
Provided is a test method including: placing, on a placement unit, a panel level package in which a plurality of unsingulated devices are formed in a matrix; bringing a plurality of contacts electrically connected to a plurality of terminals of a test circuit into contact with a plurality of contact terminals provided on one side in the panel level package in a row direction of the matrix and connected via a plurality of lead-out wirings to an internal circuit of each device in each row of the plurality of devices, respectively; and testing, by the test circuit, each device in the each row electrically connected via the plurality of contacts.
Takeo MIURA, Yasuaki HOMMA
Filed: 27 Mar 23
Utility
Test Method and Manufacturing Method
26 Oct 23
Provided is a test method including: placing, on a placement unit, a panel level package formed with a plurality of unsingulated devices; bringing at least one contact electrically connected to at least one terminal of a test circuit into contact with at least one terminal of at least one device of the plurality of devices, respectively, the terminal being exposed on a second surface on a side opposite to a first surface on the placement unit side in the panel level package; and testing, by the test circuit, the at least one device electrically connected via the at least one contact.
Takeo MIURA, Yasuaki HOMMA
Filed: 27 Mar 23
Utility
Mitigating an Influence of a Mismatch Loss In a Measurement Setup
12 Oct 23
Embodiments provide an apparatus including at least one of at least one transmission line or a phase shifting device.
Matthias BURCZYK, Andy RICHTER
Filed: 15 Jun 23
Utility
Temperature Control Device, Electronic Component Handling Apparatus, Electronic Component Test Apparatus, and Dut Temperature Control Method
5 Oct 23
A temperature control device controls a temperature of a device under test (DUT) including a device flow path in testing the DUT, and includes: a first flow path that has a first connection port to be connected to an inlet of the device flow path; and a fluid supply system that is connected to the first flow path and supplies a first fluid for temperature control to the device flow path.
Aritomo Kikuchi
Filed: 30 Dec 22
Utility
Electronic Component Handling Apparatus and Electronic Component Testing Apparatus
28 Sep 23
An electronic component handling apparatus that handles a DUT or a carrier accommodating the DUT, including: a pressing device that: electrically connects the DUT to a socket by pressing the DUT or the carrier toward the socket, and includes: a temperature control device that: controls a temperature of the DUT, and includes: a heater unit that is a heat source, the heater unit including: a flat heater; a first heat transfer material disposed on a first main surface of the flat heater; and a second heat transfer material disposed on a second main surface of the flat heater.
Yuya Yamada
Filed: 21 Dec 22
Utility
Temperature Adjusting Device, Electronic Component Handling Apparatus, and Electronic Component Test Apparatus
21 Sep 23
A temperature adjusting device adjusts a temperature of a device under test (DUT) electrically connected to a socket, and includes: a fluid connector connected to a fluid supply source that supplies a fluid; a heat exchanger thermally connected to at least one of the DUT and a carrier holding the DUT in a state that the at least one of the DUT and the carrier is pressed against the socket; a first flow path passing through an inside of the heat exchanger; and a first swirl flow forming part that swirls a flow of the fluid to form a first swirl flow and supplies the first swirl flow to the first flow path, the first swirl swirling along an inner surface of the first flow path around a first central axis of the first flow path.
Yuya Yamada, Aritomo Kikuchi, Yasuyuki Kato
Filed: 1 Feb 23
Utility
Methods and Devices for Testing a Device Under Test Using Multiple Signals Transmitted Via a Bidirectional Real-time Interface
7 Sep 23
Embodiments of the present invention provide an automated test equipment (a “tester”) for testing a device under test, including a bidirectional dedicated real-time handler interface.
Matthias WERNER, Martin FISCHER
Filed: 31 Jan 23
Utility
Power Supply Device
31 Aug 23
A power supply apparatus includes multiple channels of power supply units coupled in a stack connection.
Takahiko SHIMIZU, Shoichiro IMAI
Filed: 4 May 23
Utility
Biosensor
17 Aug 23
A container holds a liquid sample containing a substrate to be detected.
Kiyoto NAKAMURA
Filed: 21 Apr 23
Utility
Multiple-name-space Test Systems and Methods
17 Aug 23
Presented embodiments facilitate efficient and effective flexible implementation of different types of testing procedures in a test system.
Srdjan Malisic, Chi Yuan
Filed: 25 Apr 23