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公开(公告)号:US20210050858A1
公开(公告)日:2021-02-18
申请号:US16992786
申请日:2020-08-13
Applicant: TRON FUTURE TECH INC.
Inventor: Yu-Jiu WANG , Ta-Shun CHU , Yue Ming WU
Abstract: A signal divider includes: a dividing circuit arranged to generate an output oscillating signal according to a first input oscillating signal; and a signal generating circuit, coupled to the dividing circuit, for generating an injection signal to the dividing circuit. The dividing circuit is arranged to generate the output oscillating signal with a predetermined phase according to the injection signal and the first input oscillating signal.
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公开(公告)号:US20240413545A1
公开(公告)日:2024-12-12
申请号:US18429930
申请日:2024-02-01
Applicant: TRON FUTURE TECH INC.
Inventor: YU-JIU WANG , BOR-CHING SU , CHIEN CHENG WANG
Abstract: A radio frequency (RF) phased-array detector includes a vertical antenna array, a horizontal antenna array, a multiplexer module and a processor. The vertical antenna array includes a plurality of vertical antennas, and each of the vertical antennas is configured to obtain a first input signal in response to a wireless signal from a radio-emitting source. The horizontal antenna array includes a plurality of horizontal antennas, and each of the horizontal antennas is configured to obtain a second input signal in response to the wireless signal. The multiplexer module is configured to provide a plurality of third input signals selected from the first input signals and the second input signals. The processor is configured to obtain azimuth and elevation of the radio-emitting source according to the third input signals.
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23.
公开(公告)号:US20240283417A1
公开(公告)日:2024-08-22
申请号:US18318321
申请日:2023-05-16
Applicant: TRON FUTURE TECH INC.
Inventor: YU-JIU WANG , YUE MING WU , HAO-CHUNG CHOU , TA-SHUN CHU
CPC classification number: H03F3/245 , H03G3/3042 , H03F2200/105 , H03F2200/451 , H03G2201/10 , H03G2201/307
Abstract: The present application discloses a radio frequency (RF) device. The radio frequency device includes a power amplifier, a power detector, and a digital signal processor (DSP). The power amplifier outputs a RF signal. The power detector receives the RF signal, and performs a plurality of calibration operations to generate a plurality of calibration voltages corresponding to a plurality of bias voltage, wherein the calibration operations are performed at the bias voltages respectively, and the calibration voltages are temperature-correlated due to that electrical characteristics of the power detector are temperature-correlated. The DSP controls the power detector to operate at the bias voltages, obtains an index voltage for indicating power of the RF signal by performing calculations upon the calibration voltages to reduce temperature dependency of the index voltage, and adjusts a gain of the power amplifier according to the index voltage.
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公开(公告)号:US20240201245A1
公开(公告)日:2024-06-20
申请号:US18065867
申请日:2022-12-14
Applicant: TRON FUTURE TECH INC.
Inventor: YU-JIU WANG , HAO-CHUNG CHOU , YUE MING WU , TA-SHUN CHU
CPC classification number: G01R31/2822 , G01R1/06772
Abstract: A method for manufacturing a first radio-frequency (RF) device, including: receiving a substrate having the first RF device, wherein the first RF device has a signal port for receiving or transmitting RF signals with an input impedance greater than ten times an input impedance of a testing tool; causing a probe assembly to connect to the signal port and the testing tool; and causing the probe assembly to connect to a first terminal of a resistive element having a resistance equal to the input impedance.
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公开(公告)号:USD1023802S1
公开(公告)日:2024-04-23
申请号:US29806548
申请日:2021-09-03
Applicant: TRON FUTURE TECH INC.
Designer: Yu-Jiu Wang , Chia-Cheng Kung , Yu-Ju Chen , Boon How Teoh
Abstract: FIG. 1 is a bottom, rear, right side perspective view of the first embodiment of a radar apparatus showing the new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left side thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a top view thereof;
FIG. 7 is a bottom thereof;
FIG. 8 is a top, front, left side perspective view thereof;
FIG. 9 is a bottom, rear, right side perspective view showing the first embodiment of the radar apparatus in a folded state;
FIG. 10 is a top, front, left side perspective view showing the first embodiment of the radar apparatus in a folded state;
FIG. 11 is a bottom, rear, right side perspective view of the second embodiment of a radar apparatus showing the new design;
FIG. 12 is a front view thereof;
FIG. 13 is a rear view thereof;
FIG. 14 is a left side thereof;
FIG. 15 is a right side view thereof;
FIG. 16 is a top view thereof;
FIG. 17 is a bottom thereof;
FIG. 18 is a top, front, left side perspective view thereof;
FIG. 19 is a bottom, rear, right side perspective view showing the second embodiment of the radar apparatus in a folded state;
FIG. 20 is a top, front, left side perspective view showing the second embodiment of the radar apparatus in a folded state;
FIG. 21 is a bottom, rear, right side perspective view of the third embodiment of a radar apparatus showing the new design;
FIG. 22 is a front view thereof;
FIG. 23 is a rear view thereof;
FIG. 24 is a left side thereof;
FIG. 25 is a right side view thereof;
FIG. 26 is a top view thereof;
FIG. 27 is a bottom thereof;
FIG. 28 is a top, front, left side perspective view thereof;
FIG. 29 is a bottom, rear, right side perspective view showing the third embodiment of the radar apparatus in a folded state; and,
FIG. 30 is a top, front, left side perspective view showing the third embodiment of the radar apparatus in a folded state.
Features shown in broken lines in the drawings form no part of the claimed design.-
26.
公开(公告)号:US20230417811A1
公开(公告)日:2023-12-28
申请号:US18065895
申请日:2022-12-14
Applicant: TRON FUTURE TECH INC.
Inventor: LI HAN CHANG , YU-JIU WANG
IPC: G01R29/08
CPC classification number: G01R29/0878 , G01R29/0871
Abstract: A method of testing an antenna array includes: receiving a probe needle set and a shielding structure, wherein the shielding structure includes an array of conductive pads. The antenna array includes a substrate and an array of antenna devices. Each of the antenna devices includes: a first and a second slits; a first and a second signal ports; a first and a second feed lines. The first and second feed lines have different line lengths; and a radiation element. The method further includes: causing the shielding structure to cover the radiation element of at least one antenna device; and causing the probe needle set to contact the first and second feed lines for testing the at least one antenna device.
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公开(公告)号:US11777509B2
公开(公告)日:2023-10-03
申请号:US17871433
申请日:2022-07-22
Applicant: TRON FUTURE TECH INC.
Inventor: Yu-Jiu Wang , Bor-Ching Su
IPC: H03L7/18 , H03K23/66 , H03L7/24 , H03L7/00 , H04L7/00 , H04W56/00 , H03K21/00 , G01S7/02 , G01S7/295 , G01S13/34 , H04B7/06
CPC classification number: H03L7/18 , H03K21/00 , H03K23/662 , H03K23/667 , H03L7/00 , H03L7/24 , H04L7/0008 , H04L7/0037 , H04W56/004 , G01S7/021 , G01S7/295 , G01S13/341 , H04B7/0617
Abstract: A radar system includes: a plurality of first receiving devices for generating a plurality of first digital signals according to a plurality of first incoming signals, respectively; and a plurality of second receiving devices for generating a plurality of second digital signals according to a plurality of second incoming signals, respectively. A processing device is arranged to perform a first beamforming operation to generate a plurality of first beamforming signals according to the plurality of first digital signals and a first gain matrix, and to perform a second beamforming operation to generate a plurality of second beamforming signals according to the plurality of second digital signals and a second gain matrix; and to determine an altitude angle of a first object and a second object, and to determine a first azimuth angle of the first object and a second azimuth angle of the second object.
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公开(公告)号:USD930628S1
公开(公告)日:2021-09-14
申请号:US29714573
申请日:2019-11-25
Applicant: TRON FUTURE TECH INC.
Designer: Yu-Jiu Wang
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公开(公告)号:US20210105018A1
公开(公告)日:2021-04-08
申请号:US17064938
申请日:2020-10-07
Applicant: TRON FUTURE TECH INC.
Inventor: Yu-Jiu WANG , Chun-Chieh PENG , Ta-Shun CHU
IPC: H03M1/06
Abstract: A signal converting apparatus includes a comparing device, a first digital-slope quantizer, and a second digital-slope quantizer. The comparing device has a first input terminal and a second input terminal for receiving a received signal and an adjustable reference voltage respectively, and for generating an output signal at an output port. The first digital-slope quantizer is coupled to the output port and the second input terminal for generating a first set of digital signals to monotonically adjust the adjustable reference voltage at the second input terminal during a first phase according to a first quantization unit. The second digital-slope quantizer is coupled to the output port and the second input terminal for generating a second set of digital signals to monotonically adjust the adjustable reference voltage at the second input terminal during a second phase after the first phase according to a second quantization unit.
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公开(公告)号:US20240310506A1
公开(公告)日:2024-09-19
申请号:US18607000
申请日:2024-03-15
Applicant: TRON FUTURE TECH INC.
Inventor: YEN-MING HUANG , CHENG-YUNG KE , PAO MING LU , BOR-CHING SU , YU-JIU WANG
CPC classification number: G01S13/72 , G01S13/10 , G01S2013/0254
Abstract: The present application discloses a radar system. The radar system includes a first subarray, a second subarray, and a third subarray. Antennas in the first subarray and the second subarray are disposed along a first axis, and antennas in the third subarray are disposed along a second axis. When scanning a radar coverage of the radar system, the radar system utilizes the first subarray and the second subarray as RF signal transceivers and utilizes the third subarray as a RF signal receiver to scan a first detection distance range according to first signal parameters and scan a second detection distance range according to second signal parameters. A maximum distance measured from the radar system to each detectable location in the first detection distance range is less than or equal to a minimum distance measured from the radar system to each detectable location in the second detection distance range.
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