GB2529903A - IQ signal generator system and method - Google Patents

IQ signal generator system and method Download PDF

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Publication number
GB2529903A
GB2529903A GB1415851.3A GB201415851A GB2529903A GB 2529903 A GB2529903 A GB 2529903A GB 201415851 A GB201415851 A GB 201415851A GB 2529903 A GB2529903 A GB 2529903A
Authority
GB
United Kingdom
Prior art keywords
amplifier
port
generator
transistor
quadrature coupler
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
GB1415851.3A
Other languages
English (en)
Other versions
GB201415851D0 (en
Inventor
Domenico Pepe
Domenico Zito
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
University College Cork
Original Assignee
University College Cork
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 University College Cork filed Critical University College Cork
Priority to GB1415851.3A priority Critical patent/GB2529903A/en
Publication of GB201415851D0 publication Critical patent/GB201415851D0/en
Priority to PCT/EP2015/070383 priority patent/WO2016034740A1/fr
Publication of GB2529903A publication Critical patent/GB2529903A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/18—Networks for phase shifting
    • H03H7/21—Networks for phase shifting providing two or more phase shifted output signals, e.g. n-phase output
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/16—Networks for phase shifting
    • H03H11/22—Networks for phase shifting providing two or more phase shifted output signals, e.g. n-phase output

Landscapes

  • Amplifiers (AREA)
GB1415851.3A 2014-09-05 2014-09-08 IQ signal generator system and method Withdrawn GB2529903A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB1415851.3A GB2529903A (en) 2014-09-08 2014-09-08 IQ signal generator system and method
PCT/EP2015/070383 WO2016034740A1 (fr) 2014-09-05 2015-09-07 Système et procédé de générateur de signaux iq

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1415851.3A GB2529903A (en) 2014-09-08 2014-09-08 IQ signal generator system and method

Publications (2)

Publication Number Publication Date
GB201415851D0 GB201415851D0 (en) 2014-10-22
GB2529903A true GB2529903A (en) 2016-03-09

Family

ID=51796354

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1415851.3A Withdrawn GB2529903A (en) 2014-09-05 2014-09-08 IQ signal generator system and method

Country Status (2)

Country Link
GB (1) GB2529903A (fr)
WO (1) WO2016034740A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021113011A1 (fr) * 2019-12-06 2021-06-10 Qualcomm Incorporated Déphaseur à génération de phase de signal actif

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111641396B (zh) * 2020-06-30 2023-05-05 湘潭大学 一种用于硅漂移探测器前端读出系统的电荷放大电路
CN112165303A (zh) * 2020-10-16 2021-01-01 中国电子科技集团公司第三十八研究所 一种基于层叠变压器的宽带正交相位生成网络
CN114499456B (zh) * 2021-12-31 2023-11-10 电子科技大学 一种基于两级hybrid的宽带正交信号发生器

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2361123A (en) * 2000-04-04 2001-10-10 Nokia Mobile Phones Ltd Polyphase filters in silicon integrated circuit technology
US6909886B2 (en) * 2002-08-30 2005-06-21 Microtune ( Texas), L.P. Current driven polyphase filters and method of operation
US8243855B2 (en) * 2008-05-09 2012-08-14 Freescale Semiconductor, Inc. Calibrated quadrature generation for multi-GHz receiver

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3452300A (en) * 1965-08-11 1969-06-24 Merrimac Research & Dev Inc Four port directive coupler having electrical symmetry with respect to both axes
US6362685B1 (en) * 2000-07-20 2002-03-26 Rockwell Collins, Inc. Power amplifier with multilevel power modes
US6806768B2 (en) * 2001-10-31 2004-10-19 Qualcomm Incorporated Balanced power amplifier with a bypass structure
JP5799951B2 (ja) * 2010-04-19 2015-10-28 日本電気株式会社 移相器
WO2014086385A1 (fr) * 2012-12-03 2014-06-12 Telefonaktiebolaget Lm Ericsson (Publ) Réseau i/q

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2361123A (en) * 2000-04-04 2001-10-10 Nokia Mobile Phones Ltd Polyphase filters in silicon integrated circuit technology
US6909886B2 (en) * 2002-08-30 2005-06-21 Microtune ( Texas), L.P. Current driven polyphase filters and method of operation
US8243855B2 (en) * 2008-05-09 2012-08-14 Freescale Semiconductor, Inc. Calibrated quadrature generation for multi-GHz receiver

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021113011A1 (fr) * 2019-12-06 2021-06-10 Qualcomm Incorporated Déphaseur à génération de phase de signal actif
US11569555B2 (en) 2019-12-06 2023-01-31 Qualcomm Incorporated Phase shifter with active signal phase generation

Also Published As

Publication number Publication date
GB201415851D0 (en) 2014-10-22
WO2016034740A1 (fr) 2016-03-10

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Legal Events

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WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)