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31.
公开(公告)号:US20200169004A1
公开(公告)日:2020-05-28
申请号:US16776766
申请日:2020-01-30
Applicant: Integrated Device Technology, Inc.
Inventor: Samet Zihir , Tumay Kanar
IPC: H01Q21/22 , H01Q3/40 , H01Q21/06 , H01Q21/20 , H01Q21/00 , H01Q3/46 , H01Q1/26 , H04B1/44 , H01Q3/36 , H04B7/06 , H04B1/401 , H03F3/45 , H03F3/24 , H03F3/195 , H01Q3/28 , H01Q21/24
Abstract: An apparatus includes a plurality of transmitter channels and a plurality of feedback networks. Each of the plurality of transmitter channels may be coupled to a respective antenna element in a respective group of antenna elements of a phased array antenna. Each of the transmitter channels generally comprises a power amplifier circuit configured to drive the respective antenna element in the respective group of antenna elements to produce and steer a radio-frequency beam. Each of the plurality of feedback networks may be coupled between an output and an input of a respective power amplifier circuit of a respective transmitter channel. Each of the feedback networks generally comprises a resistor and a capacitor connected in series. The respective power amplifier circuit with the feedback network generally maintains a power matching condition with load variation associated with performing beam steering of the radio-frequency beam using the antenna elements of the phased array antenna.
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公开(公告)号:US10536186B1
公开(公告)日:2020-01-14
申请号:US16354650
申请日:2019-03-15
Applicant: Integrated Device Technology, Inc.
Inventor: Samet Zihir , Tumay Kanar , Himanshu Khatri
Abstract: An apparatus includes a plurality of impedance matching networks, a common port, a first switch circuit and a second switch circuit. The impedance matching networks may be (i) connected in series between an input port and an output port and (ii) configured to generate a power detection signal in response to a radio-frequency signal. The radio-frequency signal may be a transmit signal or a receive signal. The common port may be (i) connected to the impedance matching networks and (ii) connectable to an antenna. The first switch circuit may be configured to switch the input port and a circuit ground potential. The second switch circuit may be configured to switch the output port and the circuit ground potential.
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公开(公告)号:US10483653B2
公开(公告)日:2019-11-19
申请号:US16100408
申请日:2018-08-10
Applicant: Integrated Device Technology, Inc.
Inventor: Samet Zihir , Tumay Kanar , Naveen Krishna Yanduru
IPC: H04B7/06 , H01Q21/00 , H04B1/44 , H03F1/56 , H03F3/19 , H03G3/30 , H03F3/24 , H03K21/10 , H04B1/04 , H04B1/18 , H04B1/48 , H01Q1/52 , H01Q3/28 , H01Q3/36 , H01Q19/30 , H01Q21/06 , H03F1/02 , H01Q1/48 , H01Q1/22 , H03H7/48 , H04B1/401 , H03F1/32 , H03F3/195 , H03F3/45 , H03F3/68
Abstract: An apparatus includes a switching circuit and a plurality of registers. The switching circuit may be configured to generate a sequence of pulses in a plurality of control signals in response to a plurality of cycles of an enable signal. The registers may be hardwired as a plurality of subsets. Each of the subsets of the registers may be configured to (a) buffer a plurality of setting values received from a memory and (b) present the setting values from the registers to a plurality of transceiver circuits while a corresponding one of the control signals is in an active state. The transceiver circuits may be updated with the setting values from the registers within a predetermined time.
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公开(公告)号:US10418719B2
公开(公告)日:2019-09-17
申请号:US16130114
申请日:2018-09-13
Applicant: Integrated Device Technology, Inc.
Inventor: Samet Zihir , Tumay Kanar
IPC: H01Q21/00 , H04B1/44 , H03F1/56 , H03F3/19 , H03G3/30 , H03F3/24 , H03K21/10 , H04B7/06 , H04B1/04 , H04B1/18 , H04B1/48 , H01Q1/52 , H01Q3/28 , H01Q3/36 , H01Q19/30 , H01Q21/06 , H03F1/02 , H01Q1/48 , H01Q1/22 , H03H7/48 , H04B1/401 , H03F1/32 , H03F3/195 , H03F3/45 , H03F3/68
Abstract: An apparatus include a package, a chip and a plurality of bumps. The package may include (i) a plurality of bonding pads configured to exchange a plurality of radio-frequency signals with an antenna panel and (ii) a plurality of transmission lines configured to exchange the radio-frequency signals with the bonding pads. Two of the transmission lines may be connected to each of the bonding pads. The chip may be disposed in the package and may include (i) a plurality of transceiver channels configured to exchange the radio-frequency signals with the transmission lines and (ii) a plurality of switches configured to switch the radio-frequency signals to a signal ground. The bumps may be configured to exchange the radio-frequency signals between the transmission lines of the package and the transceiver channels of the chip. The transmission lines, the bumps and the switches may form a plurality of transmit/receive switches.
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35.
公开(公告)号:US10381746B2
公开(公告)日:2019-08-13
申请号:US16128797
申请日:2018-09-12
Applicant: Integrated Device Technology, Inc.
Inventor: Samet Zihir , Tumay Kanar
IPC: H01Q21/22 , H01Q21/24 , H01Q3/28 , H03F3/195 , H03F3/24 , H03F3/45 , H04B1/401 , H04B7/06 , H01Q3/36 , H04B1/44 , H01Q1/26 , H01Q3/46 , H01Q21/00 , H01Q21/06 , H01Q21/20
Abstract: An apparatus includes a phased array antenna panel and one or more beam former circuits mounted on the phased antenna array panel. The phased array antenna panel generally comprises a plurality of antenna elements arranged in one or more groups. Each of the one or more beam former circuits may be coupled to a respective group of the antenna elements. Each of the one or more beam former circuits may comprise a plurality of transceiver channels. Each transceiver channel generally comprises a power amplifier circuit configured, when operating in a transmit mode, to drive a respective one of the antenna elements. The power amplifier generally comprises a feedback network coupled between an output and an input of the power amplifier circuit.
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公开(公告)号:US20190089402A1
公开(公告)日:2019-03-21
申请号:US16131259
申请日:2018-09-14
Applicant: Integrated Device Technology, Inc.
Inventor: Samet Zihir , Tumay Kanar
Abstract: An apparatus includes a phased array antenna panel and one or more beam former circuits. The phased array antenna panel generally comprises a plurality of antenna elements. The plurality of antenna elements are generally arranged in one or more groups. The one or more beam former circuits may be mounted on the phased array antenna panel. Each beam former circuit is generally coupled to a respective group of the antenna elements. Each beam former circuit generally comprises a plurality of transceiver channels comprising a transmit channel and a receive channel. The phased array antenna panel is generally configured to distribute a control signal to each of the beam former circuits. Each of the transceiver channels is generally configured to switch between a transmit mode and a receive mode in response to the control signal.
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公开(公告)号:US20190089399A1
公开(公告)日:2019-03-21
申请号:US16100408
申请日:2018-08-10
Applicant: Integrated Device Technology, Inc.
Inventor: Samet Zihir , Tumay Kanar , Naveen Krishna Yanduru
Abstract: An apparatus includes a switching circuit and a plurality of registers. The switching circuit may be configured to generate a sequence of pulses in a plurality of control signals in response to a plurality of cycles of an enable signal. The registers may be hardwired as a plurality of subsets. Each of the subsets of the registers may be configured to (a) buffer a plurality of setting values received from a memory and (b) present the setting values from the registers to a plurality of transceiver circuits while a corresponding one of the control signals is in an active state.The transceiver circuits may be updated with the setting values from the registers within a predetermined time.
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38.
公开(公告)号:US20190089316A1
公开(公告)日:2019-03-21
申请号:US16128797
申请日:2018-09-12
Applicant: Integrated Device Technology, Inc.
Inventor: Samet Zihir , Tumay Kanar
CPC classification number: H01Q21/205 , H01Q1/26 , H01Q3/28 , H01Q3/36 , H01Q3/46 , H01Q21/0025 , H01Q21/067 , H01Q21/22 , H01Q21/24 , H03F3/195 , H03F3/245 , H03F3/4508 , H03F3/45085 , H03F2200/09 , H03F2200/129 , H03F2200/144 , H03F2200/27 , H03F2200/387 , H03F2200/451 , H03F2203/45116 , H03F2203/45151 , H03F2203/45302 , H03F2203/45394 , H03F2203/45512 , H03F2203/45526 , H03F2203/45528 , H04B1/401 , H04B1/44 , H04B7/0617 , H04B7/0682 , H04B7/0691
Abstract: An apparatus includes a phased array antenna panel and one or more beam former circuits mounted on the phased antenna array panel. The phased array antenna panel generally comprises a plurality of antenna elements arranged in one or more groups. Each of the one or more beam former circuits may be coupled to a respective group of the antenna elements. Each of the one or more beam former circuits may comprise a plurality of transceiver channels. Each transceiver channel generally comprises a power amplifier circuit configured, when operating in a transmit mode, to drive a respective one of the antenna elements. The power amplifier generally comprises a feedback network coupled between an output and an input of the power amplifier circuit.
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公开(公告)号:US20190089070A1
公开(公告)日:2019-03-21
申请号:US16132877
申请日:2018-09-17
Applicant: Integrated Device Technology, Inc.
Inventor: Samet Zihir , Tumay Kanar
Abstract: An apparatus includes a phased array antenna panel and one or more beam former circuits mounted on the phased array antenna panel. The phased array antenna panel generally comprises a plurality of antenna elements. The plurality of antenna elements are generally arranged in one or more groups. Each beam former circuit may be coupled to a respective group of the antenna elements. Each beam former circuit generally comprises a plurality of transceiver channels. Each transceiver channel generally comprises a power amplifier circuit configured, when operating in a transmit mode, to drive a respective one of the antenna elements. The power amplifier circuit generally comprises separate bias and voltage supply inputs providing additional power control.
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公开(公告)号:US20190089067A1
公开(公告)日:2019-03-21
申请号:US16121891
申请日:2018-09-05
Applicant: Integrated Device Technology, Inc.
Inventor: Samet Zihir , Tumay Kanar , Naveen Krishna Yanduru
Abstract: An apparatus includes a phased array antenna panel and a plurality of beam former circuits. The phased array antenna panel generally comprises a plurality of antenna elements. The plurality of beam former circuits are each mounted on the phased array antenna panel adjacent to a number of the antenna elements. Each beam former circuit has one or more ports directly coupled to each of the adjacent antenna elements. Each beam former circuit may be configured to generate a plurality of radio-frequency output signals at the ports while in a transmit mode and receive a plurality of radio-frequency input signals at the ports while in a receive mode. Each beam former circuit generally implements a hard-wired address.
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