KR102686862B1 - 프로그래머블 임베디드 감쇠기들을 갖는 다중-입력 증폭기 - Google Patents

프로그래머블 임베디드 감쇠기들을 갖는 다중-입력 증폭기 Download PDF

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KR102686862B1
KR102686862B1 KR1020237022531A KR20237022531A KR102686862B1 KR 102686862 B1 KR102686862 B1 KR 102686862B1 KR 1020237022531 A KR1020237022531 A KR 1020237022531A KR 20237022531 A KR20237022531 A KR 20237022531A KR 102686862 B1 KR102686862 B1 KR 102686862B1
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attenuation
amplifier
variable
signals
signal
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KR20230107705A (ko
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준형 이
리말 딥 싱흐
요하네스 자코부스 에밀리 마리아 해거라앗츠
조슈아 해석 조
비풀 아가왈
아라빈드 쿠마르 파디아나
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스카이워크스 솔루션즈, 인코포레이티드
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    • 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
    • H03G3/3042—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers
    • 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
    • H03F1/0277—Selecting one or more amplifiers from a plurality of amplifiers
    • 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
    • H03F1/08—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements
    • H03F1/22—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of cascode coupling, i.e. earthed cathode or emitter stage followed by earthed grid or base stage respectively
    • H03F1/223—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of cascode coupling, i.e. earthed cathode or emitter stage followed by earthed grid or base stage respectively with MOSFET's
    • 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
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/189—High-frequency amplifiers, e.g. radio frequency amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/189—High-frequency amplifiers, e.g. radio frequency amplifiers
    • H03F3/19—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
    • H03F3/193—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only with field-effect devices
    • 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
    • H03G1/0017—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid-state elements
    • H03G1/0029—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid-state elements using field-effect transistors [FET]
    • 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
    • H03G1/0088—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using discontinuously variable devices, e.g. switch-operated
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/001—Digital control of analog signals
    • 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
    • H03G3/3063—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 using at least one transistor as controlling device, the transistor being used as a variable impedance device
    • 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
    • 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
    • H04B7/0837—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 pre-detection combining
    • H04B7/0842—Weighted combining
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/211—Indexing scheme relating to amplifiers the input of an amplifier can be attenuated by a continuously controlled transistor attenuator
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/222—A circuit being added at the input of an amplifier to adapt the input impedance of the amplifier
    • 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
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/451—Indexing scheme relating to amplifiers the amplifier being a radio frequency amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G2201/00—Indexing scheme relating to subclass H03G
    • H03G2201/10—Gain control characterised by the type of controlled element
    • H03G2201/106—Gain control characterised by the type of controlled element being attenuating element

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Amplifiers (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Networks Using Active Elements (AREA)
KR1020237022531A 2016-08-30 2017-08-30 프로그래머블 임베디드 감쇠기들을 갖는 다중-입력 증폭기 Active KR102686862B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201662381262P 2016-08-30 2016-08-30
US62/381,262 2016-08-30
PCT/US2017/049324 WO2018045002A1 (en) 2016-08-30 2017-08-30 Multi-input amplifier with programmable embedded attenuators
KR1020197009154A KR102552581B1 (ko) 2016-08-30 2017-08-30 프로그래머블 임베디드 감쇠기들을 갖는 다중-입력 증폭기

Related Parent Applications (1)

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KR20230107705A KR20230107705A (ko) 2023-07-17
KR102686862B1 true KR102686862B1 (ko) 2024-07-22

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KR1020197009154A Active KR102552581B1 (ko) 2016-08-30 2017-08-30 프로그래머블 임베디드 감쇠기들을 갖는 다중-입력 증폭기

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US (3) US10348262B2 (https=)
JP (1) JP6853362B2 (https=)
KR (2) KR102686862B1 (https=)
CN (1) CN109891742B (https=)
DE (1) DE112017004355B4 (https=)
GB (3) GB2569714B (https=)
SG (2) SG11201901804PA (https=)
TW (3) TWI757327B (https=)
WO (1) WO2018045002A1 (https=)

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DE112017004355B4 (de) 2025-07-10
JP2019525692A (ja) 2019-09-05
GB202209233D0 (en) 2022-08-10
GB2605112B (en) 2023-01-11
US11329621B2 (en) 2022-05-10
KR20230107705A (ko) 2023-07-17
US10348262B2 (en) 2019-07-09
DE112017004355T8 (de) 2019-06-27
US20210111685A1 (en) 2021-04-15
GB2569714A (en) 2019-06-26
TWI757327B (zh) 2022-03-11
US20200007102A1 (en) 2020-01-02
GB201904241D0 (en) 2019-05-08
SG10202008216RA (en) 2020-09-29
CN109891742B (zh) 2024-04-05
WO2018045002A1 (en) 2018-03-08
US10797668B2 (en) 2020-10-06
US20180062600A1 (en) 2018-03-01
GB2605544A (en) 2022-10-05
SG11201901804PA (en) 2019-03-28
CN109891742A (zh) 2019-06-14
TWI811975B (zh) 2023-08-11
TW201822463A (zh) 2018-06-16
TW202230964A (zh) 2022-08-01
GB2605112A (en) 2022-09-21
TW202230965A (zh) 2022-08-01
KR20190047712A (ko) 2019-05-08
GB2569714B (en) 2022-11-16
GB2605544B (en) 2023-01-11
TWI811976B (zh) 2023-08-11
DE112017004355T5 (de) 2019-05-09
KR102552581B1 (ko) 2023-07-07
GB202209234D0 (en) 2022-08-10
JP6853362B2 (ja) 2021-03-31

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