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GB201211372D0 - Amplifier circuits - Google Patents

Amplifier circuits

Info

Publication number
GB201211372D0
GB201211372D0 GB201211372A GB201211372A GB201211372D0 GB 201211372 D0 GB201211372 D0 GB 201211372D0 GB 201211372 A GB201211372 A GB 201211372A GB 201211372 A GB201211372 A GB 201211372A GB 201211372 D0 GB201211372 D0 GB 201211372D0
Authority
GB
United Kingdom
Prior art keywords
amplifier circuits
amplifier
circuits
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Withdrawn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
GB201211372A
Other versions
GB2504662A (en
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.)
Lime Microsystems Ltd
Original Assignee
Lime Microsystems Ltd
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 Lime Microsystems Ltd filed Critical Lime Microsystems Ltd
Priority to GB201211372A priority Critical patent/GB2504662A/en
Publication of GB201211372D0 publication Critical patent/GB201211372D0/en
Publication of GB2504662A publication Critical patent/GB2504662A/en
Withdrawn legal-status Critical Current

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
    • 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
GB201211372A 2012-06-27 2012-06-27 A low-noise amplifier with programmable gain and constant input impedance Withdrawn GB2504662A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB201211372A GB2504662A (en) 2012-06-27 2012-06-27 A low-noise amplifier with programmable gain and constant input impedance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB201211372A GB2504662A (en) 2012-06-27 2012-06-27 A low-noise amplifier with programmable gain and constant input impedance

Publications (2)

Publication Number Publication Date
GB201211372D0 true GB201211372D0 (en) 2012-08-08
GB2504662A GB2504662A (en) 2014-02-12

Family

ID=46704273

Family Applications (1)

Application Number Title Priority Date Filing Date
GB201211372A Withdrawn GB2504662A (en) 2012-06-27 2012-06-27 A low-noise amplifier with programmable gain and constant input impedance

Country Status (1)

Country Link
GB (1) GB2504662A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6361190B2 (en) * 2014-03-14 2018-07-25 ソニー株式会社 Amplifier, driving method thereof, and electronic circuit system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002091569A1 (en) * 2001-05-08 2002-11-14 Nokia Corporation Gain adjusting and circuit arrangement
US7120411B2 (en) * 2002-03-25 2006-10-10 Broadcom Corporation Low noise amplifier (LNA) gain switch circuitry
JP4935003B2 (en) * 2005-06-30 2012-05-23 アイコム株式会社 Variable gain amplifier and differential amplifier
TWI325221B (en) * 2006-04-04 2010-05-21 Realtek Semiconductor Corp Low noise amplifier and low noise amplifying method of dynamically adjusting a bias voltage when switching gain modes to improve linearity
JP5672975B2 (en) * 2010-11-01 2015-02-18 富士通セミコンダクター株式会社 Variable gain amplifier

Also Published As

Publication number Publication date
GB2504662A (en) 2014-02-12

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Legal Events

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