ATE380410T1 - Integrierte halbleiterschaltung und funk- kommunikationssystem - Google Patents

Integrierte halbleiterschaltung und funk- kommunikationssystem

Info

Publication number
ATE380410T1
ATE380410T1 AT03023256T AT03023256T ATE380410T1 AT E380410 T1 ATE380410 T1 AT E380410T1 AT 03023256 T AT03023256 T AT 03023256T AT 03023256 T AT03023256 T AT 03023256T AT E380410 T1 ATE380410 T1 AT E380410T1
Authority
AT
Austria
Prior art keywords
multiplexes
current
communication system
radio communication
semiconductor circuit
Prior art date
Application number
AT03023256T
Other languages
English (en)
Inventor
Kiyoshi Irie
Kazuaki Hori
Kazuhiko Hikasa
Original Assignee
Renesas Tech Corp
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 Renesas Tech Corp filed Critical Renesas Tech Corp
Application granted granted Critical
Publication of ATE380410T1 publication Critical patent/ATE380410T1/de

Links

Classifications

    • 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
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/4508—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using bipolar transistors as the active amplifying circuit
    • H03F3/45098—PI types
    • 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
    • H03G1/0023—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 in emitter-coupled or cascode amplifiers
    • 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
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/294—Indexing scheme relating to amplifiers the amplifier being a low noise amplifier [LNA]
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45496—Indexing scheme relating to differential amplifiers the CSC comprising one or more extra resistors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45504—Indexing scheme relating to differential amplifiers the CSC comprising more than one switch
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45722—Indexing scheme relating to differential amplifiers the LC comprising one or more source followers, as post buffer or driver stages, in cascade in the LC
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70706—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation with means for reducing the peak-to-average power ratio

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Transmitters (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Semiconductor Integrated Circuits (AREA)
AT03023256T 2002-11-08 2003-10-14 Integrierte halbleiterschaltung und funk- kommunikationssystem ATE380410T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002324813A JP2004159221A (ja) 2002-11-08 2002-11-08 通信用半導体集積回路および無線通信システム

Publications (1)

Publication Number Publication Date
ATE380410T1 true ATE380410T1 (de) 2007-12-15

Family

ID=32105490

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03023256T ATE380410T1 (de) 2002-11-08 2003-10-14 Integrierte halbleiterschaltung und funk- kommunikationssystem

Country Status (6)

Country Link
US (2) US7116949B2 (de)
EP (1) EP1418669B1 (de)
JP (1) JP2004159221A (de)
CN (1) CN1503489A (de)
AT (1) ATE380410T1 (de)
DE (1) DE60317869D1 (de)

Families Citing this family (102)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8749054B2 (en) 2010-06-24 2014-06-10 L. Pierre de Rochemont Semiconductor carrier with vertical power FET module
US6868263B2 (en) * 2002-06-10 2005-03-15 Qualcomm Incorporated Digital automatic gain control
JP2006505973A (ja) 2002-11-07 2006-02-16 フラクタス・ソシエダッド・アノニマ 微小アンテナを含む集積回路パッケージ
US7519387B2 (en) * 2003-12-12 2009-04-14 Texas Instruments Incorporated Apparatus and method for wireless coupling of integrated circuit chips
WO2006039699A2 (en) * 2004-10-01 2006-04-13 De Rochemont L Pierre Ceramic antenna module and methods of manufacture thereof
KR100587566B1 (ko) * 2004-10-04 2006-06-08 삼성전자주식회사 가변 이득 증폭기
US7180310B2 (en) * 2004-10-27 2007-02-20 Advantest Corporation Amplitude varying driver circuit and test apparatus
JP4752272B2 (ja) * 2005-01-05 2011-08-17 ソニー株式会社 通信装置
US7769355B2 (en) * 2005-01-19 2010-08-03 Micro Mobio Corporation System-in-package wireless communication device comprising prepackaged power amplifier
US7282995B2 (en) * 2005-01-31 2007-10-16 Infineon Technologies, Ag Variable gain amplifier
DE102005008507A1 (de) * 2005-02-24 2006-08-31 Infineon Technologies Ag Steuerbarer Verstärker und dessen Verwendung
JP2006295381A (ja) * 2005-04-07 2006-10-26 Sharp Corp 電圧−電流変換回路、ミキサ回路および携帯機器
JP2006295761A (ja) * 2005-04-14 2006-10-26 Mitsubishi Electric Corp 無線基地局
US7620382B2 (en) * 2005-06-09 2009-11-17 Alps Electric Co., Ltd. Frequency converter capable of preventing level of intermediate frequency signal from lowering due to rise in temperature
JP2007005996A (ja) * 2005-06-22 2007-01-11 Renesas Technology Corp 通信用半導体集積回路および無線通信装置
EP1964159A4 (de) 2005-06-30 2017-09-27 L. Pierre De Rochemont Elektrische komponenten und verfahren zur herstellung
US8350657B2 (en) * 2005-06-30 2013-01-08 Derochemont L Pierre Power management module and method of manufacture
US8106720B2 (en) 2005-11-18 2012-01-31 Nxp B.V. Polar modulation apparatus and method with common-mode control
US8354294B2 (en) 2006-01-24 2013-01-15 De Rochemont L Pierre Liquid chemical deposition apparatus and process and products therefrom
US20070177654A1 (en) * 2006-01-31 2007-08-02 Vladimir Levitine Detecting signal carriers of multiple types of signals in radio frequency input for amplification
US7639998B1 (en) 2007-02-07 2009-12-29 Rockwell Collins, Inc. RF receiver utilizing dynamic power management
US8014436B2 (en) * 2008-07-02 2011-09-06 Telefonaktiebolaget L M Ericsson (Publ) Multi-dimensional signal of reduced peak-to-RMS ratio
US7959598B2 (en) 2008-08-20 2011-06-14 Asante Solutions, Inc. Infusion pump systems and methods
US8854019B1 (en) 2008-09-25 2014-10-07 Rf Micro Devices, Inc. Hybrid DC/DC power converter with charge-pump and buck converter
US9166471B1 (en) 2009-03-13 2015-10-20 Rf Micro Devices, Inc. 3D frequency dithering for DC-to-DC converters used in multi-mode cellular transmitters
US8315576B2 (en) 2009-05-05 2012-11-20 Rf Micro Devices, Inc. Capacitive compensation of cascaded directional couplers
US8922347B1 (en) 2009-06-17 2014-12-30 L. Pierre de Rochemont R.F. energy collection circuit for wireless devices
US8952858B2 (en) 2009-06-17 2015-02-10 L. Pierre de Rochemont Frequency-selective dipole antennas
US8548398B2 (en) 2010-02-01 2013-10-01 Rf Micro Devices, Inc. Envelope power supply calibration of a multi-mode radio frequency power amplifier
US8538355B2 (en) 2010-04-19 2013-09-17 Rf Micro Devices, Inc. Quadrature power amplifier architecture
US8706063B2 (en) 2010-04-20 2014-04-22 Rf Micro Devices, Inc. PA envelope power supply undershoot compensation
US8958763B2 (en) 2010-04-20 2015-02-17 Rf Micro Devices, Inc. PA bias power supply undershoot compensation
US8947157B2 (en) 2010-04-20 2015-02-03 Rf Micro Devices, Inc. Voltage multiplier charge pump buck
US8515361B2 (en) 2010-04-20 2013-08-20 Rf Micro Devices, Inc. Frequency correction of a programmable frequency oscillator by propagation delay compensation
US8559898B2 (en) 2010-04-20 2013-10-15 Rf Micro Devices, Inc. Embedded RF PA temperature compensating bias transistor
US9030256B2 (en) 2010-04-20 2015-05-12 Rf Micro Devices, Inc. Overlay class F choke
US9577590B2 (en) 2010-04-20 2017-02-21 Qorvo Us, Inc. Dual inductive element charge pump buck and buck power supplies
US8811921B2 (en) 2010-04-20 2014-08-19 Rf Micro Devices, Inc. Independent PA biasing of a driver stage and a final stage
US8831544B2 (en) * 2010-04-20 2014-09-09 Rf Micro Devices, Inc. Dynamic device switching (DDS) of an in-phase RF PA stage and a quadrature-phase RF PA stage
US9214900B2 (en) 2010-04-20 2015-12-15 Rf Micro Devices, Inc. Interference reduction between RF communications bands
US8842399B2 (en) 2010-04-20 2014-09-23 Rf Micro Devices, Inc. ESD protection of an RF PA semiconductor die using a PA controller semiconductor die
US8983410B2 (en) 2010-04-20 2015-03-17 Rf Micro Devices, Inc. Configurable 2-wire/3-wire serial communications interface
US8542061B2 (en) 2010-04-20 2013-09-24 Rf Micro Devices, Inc. Charge pump based power amplifier envelope power supply and bias power supply
US8942650B2 (en) 2010-04-20 2015-01-27 Rf Micro Devices, Inc. RF PA linearity requirements based converter operating mode selection
US9553550B2 (en) 2010-04-20 2017-01-24 Qorvo Us, Inc. Multiband RF switch ground isolation
US8712349B2 (en) 2010-04-20 2014-04-29 Rf Micro Devices, Inc. Selecting a converter operating mode of a PA envelope power supply
US8983407B2 (en) 2010-04-20 2015-03-17 Rf Micro Devices, Inc. Selectable PA bias temperature compensation circuitry
US8913971B2 (en) 2010-04-20 2014-12-16 Rf Micro Devices, Inc. Selecting PA bias levels of RF PA circuitry during a multislot burst
US8565694B2 (en) * 2010-04-20 2013-10-22 Rf Micro Devices, Inc. Split current current digital-to-analog converter (IDAC) for dynamic device switching (DDS) of an RF PA stage
US9362825B2 (en) 2010-04-20 2016-06-07 Rf Micro Devices, Inc. Look-up table based configuration of a DC-DC converter
US9048787B2 (en) 2010-04-20 2015-06-02 Rf Micro Devices, Inc. Combined RF detector and RF attenuator with concurrent outputs
US8942651B2 (en) 2010-04-20 2015-01-27 Rf Micro Devices, Inc. Cascaded converged power amplifier
US8811920B2 (en) 2010-04-20 2014-08-19 Rf Micro Devices, Inc. DC-DC converter semiconductor die structure
US8731498B2 (en) 2010-04-20 2014-05-20 Rf Micro Devices, Inc. Temperature correcting an envelope power supply signal for RF PA circuitry
US8699973B2 (en) 2010-04-20 2014-04-15 Rf Micro Devices, Inc. PA bias power supply efficiency optimization
US8571492B2 (en) 2010-04-20 2013-10-29 Rf Micro Devices, Inc. DC-DC converter current sensing
US9008597B2 (en) 2010-04-20 2015-04-14 Rf Micro Devices, Inc. Direct current (DC)-DC converter having a multi-stage output filter
US8892063B2 (en) 2010-04-20 2014-11-18 Rf Micro Devices, Inc. Linear mode and non-linear mode quadrature PA circuitry
US8989685B2 (en) 2010-04-20 2015-03-24 Rf Micro Devices, Inc. Look-up table based configuration of multi-mode multi-band radio frequency power amplifier circuitry
US9214865B2 (en) 2010-04-20 2015-12-15 Rf Micro Devices, Inc. Voltage compatible charge pump buck and buck power supplies
US8913967B2 (en) 2010-04-20 2014-12-16 Rf Micro Devices, Inc. Feedback based buck timing of a direct current (DC)-DC converter
US9184701B2 (en) 2010-04-20 2015-11-10 Rf Micro Devices, Inc. Snubber for a direct current (DC)-DC converter
US9900204B2 (en) 2010-04-20 2018-02-20 Qorvo Us, Inc. Multiple functional equivalence digital communications interface
US9077405B2 (en) 2010-04-20 2015-07-07 Rf Micro Devices, Inc. High efficiency path based power amplifier circuitry
US8552708B2 (en) 2010-06-02 2013-10-08 L. Pierre de Rochemont Monolithic DC/DC power management module with surface FET
US9023493B2 (en) 2010-07-13 2015-05-05 L. Pierre de Rochemont Chemically complex ablative max-phase material and method of manufacture
WO2012027412A1 (en) 2010-08-23 2012-03-01 De Rochemont L Pierre Power fet with a resonant transistor gate
US8611836B2 (en) * 2010-08-25 2013-12-17 Skyworks Solutions, Inc. Amplifier gain adjustment in response to reduced supply voltage
WO2012061656A2 (en) 2010-11-03 2012-05-10 De Rochemont L Pierre Semiconductor chip carriers with monolithically integrated quantum dot devices and method of manufacture thereof
US9065505B2 (en) 2012-01-31 2015-06-23 Rf Micro Devices, Inc. Optimal switching frequency for envelope tracking power supply
WO2014172467A1 (en) 2013-04-16 2014-10-23 Smartloop Llc Discretionary insulin delivery systems and methods
US9561324B2 (en) 2013-07-19 2017-02-07 Bigfoot Biomedical, Inc. Infusion pump system and method
EP3374905A1 (de) 2016-01-13 2018-09-19 Bigfoot Biomedical, Inc. Benutzerschnittstelle für diabetesmanagementsystem
HK1256995A1 (zh) 2016-01-14 2019-10-11 Bigfoot Biomedical, Inc. 药物输送设备、系统和方法中的阻塞解决方案
EP4545005A3 (de) 2016-01-14 2025-07-02 Insulet Corporation Einstellung der insulinabgaberaten
US9755600B1 (en) * 2016-02-22 2017-09-05 Xilinx, Inc. Linear gain code interleaved automatic gain control circuit
TWI653031B (zh) * 2016-03-28 2019-03-11 鉅旺生技股份有限公司 無線壓力檢測儀
US12383166B2 (en) 2016-05-23 2025-08-12 Insulet Corporation Insulin delivery system and methods with risk-based set points
EP3646905B1 (de) 2016-05-26 2021-06-23 Insulet Corporation Vorrichtung zur abgabe von arzneimitteln in einzeldosis
AU2017376111B2 (en) 2016-12-12 2023-02-02 Bigfoot Biomedical, Inc. Alarms and alerts for medication delivery devices and related systems and methods
US10758675B2 (en) 2017-01-13 2020-09-01 Bigfoot Biomedical, Inc. System and method for adjusting insulin delivery
EP4708310A3 (de) 2017-01-13 2026-05-06 Insulet Corporation Insulinverabreichungsverfahren, -systeme und -vorrichtungen
US10583250B2 (en) 2017-01-13 2020-03-10 Bigfoot Biomedical, Inc. System and method for adjusting insulin delivery
EP4708311A3 (de) 2017-01-13 2026-05-20 Insulet Corporation Insulinverabreichungsverfahren, -systeme und -vorrichtungen
US10881793B2 (en) 2017-01-13 2021-01-05 Bigfoot Biomedical, Inc. System and method for adjusting insulin delivery
US10500334B2 (en) 2017-01-13 2019-12-10 Bigfoot Biomedical, Inc. System and method for adjusting insulin delivery
USD874471S1 (en) 2017-06-08 2020-02-04 Insulet Corporation Display screen with a graphical user interface
US12653426B2 (en) 2017-07-13 2026-06-16 Bigfoot Biomedical, Inc. Multi-scale display of blood glucose information
USD928199S1 (en) 2018-04-02 2021-08-17 Bigfoot Biomedical, Inc. Medication delivery device with icons
US12562251B1 (en) 2018-05-09 2026-02-24 Bigfoot Biomedical, Inc. Computing architecture for assuring the provenance of medication therapy related parameters, and related systems, methods and devices
USD920343S1 (en) 2019-01-09 2021-05-25 Bigfoot Biomedical, Inc. Display screen or portion thereof with graphical user interface associated with insulin delivery
US11431092B1 (en) * 2019-05-14 2022-08-30 Space Exploration Technologies Corp. Near zero intermediate frequency (NZIF) compensation of local oscillator leakage
WO2021161928A1 (ja) * 2020-02-14 2021-08-19 株式会社村田製作所 電力増幅回路、高周波回路及び通信装置
USD977502S1 (en) 2020-06-09 2023-02-07 Insulet Corporation Display screen with graphical user interface
US11489252B2 (en) 2020-07-05 2022-11-01 Space Exploration Technologies Corp. System and method for over-the-air antenna calibration
JP7665028B2 (ja) 2020-12-18 2025-04-18 インスレット コーポレイション 薬物送達デバイスによる将来の日付および時刻における薬物ボーラス送達の、コンピューティングデバイスを用いたスケジュール設定
US12514980B2 (en) 2021-06-30 2026-01-06 Insulet Corporation Adjustment of medicament delivery by a medicament delivery device based on menstrual cycle phase
US12521486B2 (en) 2021-07-16 2026-01-13 Insulet Corporation Method for modification of insulin delivery during pregnancy in automatic insulin delivery systems
US12653949B2 (en) 2021-07-29 2026-06-16 Insulet Corporation Adaptation of medicament delivery in response to user stress load
EP4511843A1 (de) 2022-04-21 2025-02-26 Insulet Corporation Insulinanpassung und sicherheitsüberwachung für krankentagmanagement
CN114759886B (zh) * 2022-06-16 2022-10-28 西安博瑞集信电子科技有限公司 一种射频放大电路
KR20250129777A (ko) 2023-01-06 2025-08-29 인슐렛 코포레이션 후속 자동 안전 제약 완화를 갖는 자동으로 또는 수동으로 개시되는 음식 볼러스 전달

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09270733A (ja) * 1996-03-29 1997-10-14 Matsushita Electric Ind Co Ltd スペクトラム拡散通信装置
JP3171141B2 (ja) * 1997-06-06 2001-05-28 日本電気株式会社 移動体通信用送信機およびその制御方法
JP2000031763A (ja) * 1998-07-14 2000-01-28 Fujitsu Ltd 可変利得回路
JP3317259B2 (ja) * 1998-12-17 2002-08-26 日本電気株式会社 ベースバンド信号多重回路とその送信レベル制御方法
JP2000196521A (ja) * 1998-12-25 2000-07-14 Matsushita Electric Ind Co Ltd 無線通信装置及び無線通信装置における送信電力制御方法
JP3469486B2 (ja) * 1998-12-25 2003-11-25 株式会社東芝 可変利得回路
JP3426991B2 (ja) * 1999-01-21 2003-07-14 株式会社東芝 送信電力制御回路
JP3618055B2 (ja) * 1999-02-05 2005-02-09 富士通株式会社 携帯移動端末および送信装置
US6677819B1 (en) * 1999-03-12 2004-01-13 Nokia Corporation Power amplifier unit
US6650691B2 (en) * 2002-02-12 2003-11-18 Motorola, Inc. Power control in spread spectrum communications systems
DE60336273D1 (de) * 2002-09-05 2011-04-14 Hitachi Ltd HF-Leistungsverstärker für drahtloses Kommunikationsgerät

Also Published As

Publication number Publication date
US7116949B2 (en) 2006-10-03
CN1503489A (zh) 2004-06-09
EP1418669B1 (de) 2007-12-05
US20040092236A1 (en) 2004-05-13
EP1418669A2 (de) 2004-05-12
DE60317869D1 (de) 2008-01-17
JP2004159221A (ja) 2004-06-03
EP1418669A3 (de) 2005-04-06
US20060293004A1 (en) 2006-12-28

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