SG11201901799UA - Multi-input amplifier with degeneration switching block and low loss bypass function - Google Patents

Multi-input amplifier with degeneration switching block and low loss bypass function

Info

Publication number
SG11201901799UA
SG11201901799UA SG11201901799UA SG11201901799UA SG11201901799UA SG 11201901799U A SG11201901799U A SG 11201901799UA SG 11201901799U A SG11201901799U A SG 11201901799UA SG 11201901799U A SG11201901799U A SG 11201901799UA SG 11201901799U A SG11201901799U A SG 11201901799UA
Authority
SG
Singapore
Prior art keywords
international
gain
irvine
california
block
Prior art date
Application number
SG11201901799UA
Inventor
Johannes Jacobus Emile Maria Hageraats
Junhyung Lee
Joshua Haeseok Cho
Aravind Kumar Padyana
Bipul Agarwal
Original Assignee
Skyworks Solutions 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 Skyworks Solutions Inc filed Critical Skyworks Solutions Inc
Publication of SG11201901799UA publication Critical patent/SG11201901799UA/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver
    • H03G3/3068—Circuits generating control signals for both R.F. and I.F. stages
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
    • H03G1/0035—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0882—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using post-detection diversity

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Moving Of The Head To Find And Align With The Track (AREA)
  • Transmitters (AREA)

Abstract

INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property 1111111011111111101 IIIIIIIII101111101001H011111110011111111111111111111111110111111 Organization International Bureau (10) International Publication Number 0 (43) International Publication Date .....0\"\" WO 2018/045024 Al 08 March 2018 (08.03.2018) WI P0 I P C T (51) International Patent Classification: mar; 3400 Avenue of the Arts, Apt. E215, Costa Mesa, Cal- HO3G 3/30 (2006.01) HO3G 1/00 (2006.01) ifornia 92626 (US). AGARWAL, Bipul; 123 Crosswinds, (21) International Application Number: Irvine, California 92602 (US). PCT/US2017/049363 (74) Agent: BARNHILL, David S.; Chang & Hale LLP, 4199 (22) International Filing Date: Campus Dr., Suite 550, #115, Irvine, California 92612 (US). 30 August 2017 (30.08.2017) (81) Designated States (unless otherwise indicated, for every (25) Filing Language: English kind of national protection available): AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, (26) Publication Language: English CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, (30) Priority Data: DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, 62/381,851 31 August 2016 (31.08.2016) US HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, (71) Applicant: SKYWORKS SOLUTIONS, INC. [US/US]; MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, 20 Sylvan Road, Woburn, Massachusetts 01801 (US). OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, (72) Inventors: HAGERAATS, Johannes Jacobus Emile TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. Maria; 59-127 Ka Nani Place, Kamuela, Hawaii 96743 (US). LEE, Junhyung; 110 Smallwheel, Irvine, California (84) Designated States (unless otherwise indicated, for every 92618 (US). CHO, Joshua Haeseok; 5065 Berean Lane, kind of regional protection available): ARIPO (BW, GH, Irvine, California 92603 (US). PADYANA, Aravind Ku- GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, (54) Title: MULTI-INPUT AMPLIFIER WITH DEGENERATION 360- OUTPUT SWITCHING BLOCK AND LOW LOSS BYPASS FUNCTION 310a 0 BYPASS SWITCH 340 —\ 350a —\ BYPASS BLOCK MEDIUM GAIN MODE FEEDBACK BLOCK MULTI-INPUT GAIN STAGE 11 G AIN STAGE _j 312 —j320 0 INPUTS 11 DEGENERATION SWITCHING BLOCK X 330 7r ei FIG. 3A © tf (57) : Described herein are variable gain amplifiers that selectively provide variable or tailored impedances at a degeneration 0 7 r block and/or feedback block depending at least in part on a gain mode of the variable gain amplifier. This advantageously reduces or ---- eliminates performance penalties in one or more gain modes. The variable impedances can be configured to improve linearity of the GC amplification process in targeted gain modes. The variable gain amplifier can be configured to provide a low-loss bypass mode in a 1-1 © low gain mode to improve signal quality. ei C [Continued on next page] WO 2018/045024 Al MIDEDIMOMMIDIRERIONOHEINHOIDEHMEMOIMIE UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). Declarations under Rule 4.17: — as to applicant's entitlement to apply for and be granted a patent (Rule 4.17(11)) Published: — with international search report (Art. 21(3))
SG11201901799UA 2016-08-31 2017-08-30 Multi-input amplifier with degeneration switching block and low loss bypass function SG11201901799UA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201662381851P 2016-08-31 2016-08-31
PCT/US2017/049363 WO2018045024A1 (en) 2016-08-31 2017-08-30 Multi-input amplifier with degeneration switching block and low loss bypass function

Publications (1)

Publication Number Publication Date
SG11201901799UA true SG11201901799UA (en) 2019-03-28

Family

ID=61243748

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201901799UA SG11201901799UA (en) 2016-08-31 2017-08-30 Multi-input amplifier with degeneration switching block and low loss bypass function

Country Status (9)

Country Link
US (4) US10230417B2 (en)
JP (3) JP6968172B2 (en)
KR (1) KR102551718B1 (en)
CN (1) CN109845098B (en)
DE (1) DE112017004352T5 (en)
GB (3) GB2598210B (en)
SG (1) SG11201901799UA (en)
TW (4) TWI814229B (en)
WO (1) WO2018045024A1 (en)

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TWI799094B (en) * 2022-01-20 2023-04-11 瑞昱半導體股份有限公司 Variable gain amplifier circuit and variable gain amplifying method having linearity compensation mechanism
CN115441839A (en) * 2022-09-16 2022-12-06 深圳飞骧科技股份有限公司 Multi-band low noise amplifier, integrated circuit chip and electronic device
CN115208338A (en) * 2022-09-16 2022-10-18 深圳飞骧科技股份有限公司 Multi-band low noise amplifier and communication equipment
CN115296620B (en) * 2022-09-29 2022-12-30 深圳飞骧科技股份有限公司 Multi-band adjustable gain low-noise amplifier
CN115567013B (en) * 2022-10-20 2023-08-29 臻智微芯(广州)技术有限公司 Low-noise amplifier circuit based on bypass mode
CN116015331B (en) * 2022-12-26 2023-08-08 成都爱科特科技发展有限公司 Complex electromagnetic environment weak signal receiving method, device and system
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Also Published As

Publication number Publication date
TW202230968A (en) 2022-08-01
JP2023100806A (en) 2023-07-19
GB201904240D0 (en) 2019-05-08
US20200145039A1 (en) 2020-05-07
WO2018045024A1 (en) 2018-03-08
JP2019528657A (en) 2019-10-10
KR102551718B1 (en) 2023-07-06
GB2598210A (en) 2022-02-23
GB2598210B (en) 2022-09-21
US10804951B2 (en) 2020-10-13
GB2598209A (en) 2022-02-23
TW202230967A (en) 2022-08-01
GB202111131D0 (en) 2021-09-15
KR20190047713A (en) 2019-05-08
TWI811981B (en) 2023-08-11
GB2570229A (en) 2019-07-17
TW201826698A (en) 2018-07-16
US10230417B2 (en) 2019-03-12
TWI757329B (en) 2022-03-11
US10530412B2 (en) 2020-01-07
JP6968172B2 (en) 2021-11-17
DE112017004352T5 (en) 2019-05-23
CN109845098B (en) 2024-02-13
GB2598209B (en) 2022-09-21
TW202230966A (en) 2022-08-01
JP2022020699A (en) 2022-02-01
US20180062690A1 (en) 2018-03-01
CN109845098A (en) 2019-06-04
GB202111132D0 (en) 2021-09-15
US11563460B2 (en) 2023-01-24
US20210143859A1 (en) 2021-05-13
US20190207639A1 (en) 2019-07-04
TWI814229B (en) 2023-09-01
TWI814230B (en) 2023-09-01
GB2570229B (en) 2021-09-15

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