SG11202009219QA - Supply compensated delay cell - Google Patents

Supply compensated delay cell

Info

Publication number
SG11202009219QA
SG11202009219QA SG11202009219QA SG11202009219QA SG11202009219QA SG 11202009219Q A SG11202009219Q A SG 11202009219QA SG 11202009219Q A SG11202009219Q A SG 11202009219QA SG 11202009219Q A SG11202009219Q A SG 11202009219QA SG 11202009219Q A SG11202009219Q A SG 11202009219QA
Authority
SG
Singapore
Prior art keywords
delay cell
compensated delay
supply compensated
supply
cell
Prior art date
Application number
SG11202009219QA
Inventor
Bo Sun
Yi Tang
Daniel Butterfield
Original Assignee
Qualcomm Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of SG11202009219QA publication Critical patent/SG11202009219QA/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/56—Modifications of input or output impedances, not otherwise provided for
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/13—Arrangements having a single output and transforming input signals into pulses delivered at desired time intervals
    • H03K5/131—Digitally controlled
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
    • H03F1/0261—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the polarisation voltage or current, e.g. gliding Class A
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/01—Details
    • H03K3/011—Modifications of generator to compensate for variations in physical values, e.g. voltage, temperature
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
    • H03F1/302—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters in bipolar transistor amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/387—A circuit being added at the output of an amplifier to adapt the output impedance of the amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F3/211—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only using a combination of several amplifiers
SG11202009219QA 2018-04-18 2019-03-18 Supply compensated delay cell SG11202009219QA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15/956,026 US10749481B2 (en) 2018-04-18 2018-04-18 Supply compensated delay cell
PCT/US2019/022675 WO2019203968A1 (en) 2018-04-18 2019-03-18 Supply compensated delay cell

Publications (1)

Publication Number Publication Date
SG11202009219QA true SG11202009219QA (en) 2020-11-27

Family

ID=65995872

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202009219QA SG11202009219QA (en) 2018-04-18 2019-03-18 Supply compensated delay cell

Country Status (5)

Country Link
US (1) US10749481B2 (en)
EP (1) EP3782283A1 (en)
CN (1) CN112042122A (en)
SG (1) SG11202009219QA (en)
WO (1) WO2019203968A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114448451B (en) * 2020-11-04 2023-10-31 瑞昱半导体股份有限公司 Transmitter with controllable slew rate
KR20230107803A (en) * 2020-11-17 2023-07-18 르네사스 일렉트로닉스 아메리카 인크. Low Power Output Driver for Power Termination in Memory Interface Applications
CN117969978A (en) * 2022-10-25 2024-05-03 华为技术有限公司 Power supply noise detection circuit, working method, jitter amplitude limiting circuit and electronic equipment

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100397332B1 (en) * 2001-06-11 2003-09-13 엘지전자 주식회사 A temperature compensation circuit of agc for movable handset
JP2005159803A (en) * 2003-11-27 2005-06-16 Fujitsu Ltd High frequency amplifier circuit capable of attaining variable gain control
JP5086992B2 (en) * 2006-04-27 2012-11-28 ルネサスエレクトロニクス株式会社 Amplifier circuit
JP5045151B2 (en) * 2007-03-06 2012-10-10 日本電気株式会社 Transmission power control circuit
US9143172B2 (en) * 2009-06-03 2015-09-22 Qualcomm Incorporated Tunable matching circuits for power amplifiers
US8131232B2 (en) * 2009-10-09 2012-03-06 Texas Instruments Incorporated Method and apparatus for antenna tuning
US8648661B1 (en) * 2011-11-18 2014-02-11 Anadigics, Inc. Current limiting circuit
JP5795351B2 (en) * 2013-03-22 2015-10-14 株式会社東芝 Amplifying device and transmitting device
KR20140146690A (en) * 2013-06-17 2014-12-29 에스케이하이닉스 주식회사 Delay control circuit
JP6087434B2 (en) * 2013-06-19 2017-03-01 ルネサスエレクトロニクス株式会社 Power transmission device, non-contact power feeding system, and control method
US9100017B2 (en) 2013-07-08 2015-08-04 Samsung Display Co., Ltd. Impedance component having low sensitivity to power supply variations
US9543936B1 (en) * 2015-06-22 2017-01-10 International Business Machines Corporation Reconfigurable voltage desensitization circuit to emulate system critical paths

Also Published As

Publication number Publication date
US20190326862A1 (en) 2019-10-24
EP3782283A1 (en) 2021-02-24
WO2019203968A1 (en) 2019-10-24
CN112042122A (en) 2020-12-04
US10749481B2 (en) 2020-08-18

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