317 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
Test system configuration adapter systems and methods
9 Jan 24
Presented embodiments facilitate efficient and effective flexible implementation of different types of testing procedures in a test system.
Eddy Wayne Chow
Filed: 16 Nov 20
Utility
Device interface board supporting devices with multiple different standards to interface with the same socket
2 Jan 24
An automated test equipment (ATE) apparatus comprising a tester processor operable to generate commands and data for coordinating testing of a plurality of devices under test (DUTs).
Mei-Mei Su
Filed: 5 Mar 21
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
Transformer arrangement, circuit arrangement and method for operating a transformer arrangement
19 Dec 23
A transformer arrangement comprises a primary winding and a secondary winding, which are magnetically coupled.
Anton Thoma
Filed: 13 Apr 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
Eye diagram capture test during production
28 Nov 23
A method of testing a device comprises receiving signals from a device under test (DUT) and computing an eye diagram using the signals received from the DUT.
Justin Treon, Tien Pham
Filed: 19 Feb 21
Utility
Test apparatus
28 Nov 23
The test apparatus tests a wafer under test on which devices under test each including magnetoresistive memory or a magnetic sensor are formed.
Naoyoshi Watanabe, Shigeyuki Sato, Ryoichi Utsumi
Filed: 27 Oct 21
Utility
Laser beam output apparatus
28 Nov 23
A laser beam output apparatus includes a pulsed laser output section, an optical path determining section, a wavelength changing section, and a multiplexer.
Takao Sakurai, Shin Masuda, Tomoki Joichi, Masao Fujino
Filed: 18 Feb 20
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 testing apparatus, sockets, and replacement parts for electronic component testing apparatus
31 Oct 23
An electronic component testing apparatus is used for testing a device under test (DUT).
Natsuki Shiota, Hiroyuki Mineo
Filed: 25 Nov 20
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
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 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
Test apparatus, test method, and computer-readable storage medium
24 Oct 23
A test apparatus includes: an electrical connection unit configured to be electrically connected to a light emitting device panel having a plurality of cells each including a light emitting device and arranged in a row direction and a column direction; a light source unit configured to collectively irradiate the plurality of cells with light; a reading unit configured to read, for each row of the light emitting device panel, a photoelectric signal obtained by photoelectrically converting the light in each of two or more of the cells arranged in the column direction by the light emitting device; a measuring unit configured to measure a photoelectric signal read from each of the plurality of cells; and a determination unit configured to determine a quality of each of the plurality of cells on a basis of a measurement result of the measuring unit.
Kotaro Hasegawa, Kouji Miyauchi, Go Utamaru
Filed: 13 Jan 22