GB201401850D0 - Amplifier - Google Patents

Amplifier

Info

Publication number: GB201401850D0
Authority: GB; United Kingdom
Prior art keywords: amplifier
Prior art date: 2014-02-04
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.): Granted

Application number

GBGB1401850.1A

Other versions

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.)

Thales Holdings UK PLC

Original Assignee

Thales Holdings UK PLC

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.)

2014-02-04

Filing date

2014-02-04

Publication date

2014-03-19

2014-02-04 Application filed by Thales Holdings UK PLC filed Critical Thales Holdings UK PLC

2014-02-04 Priority to GB1401850.1A priority Critical patent/GB2522700B/en

2014-03-19 Publication of GB201401850D0 publication Critical patent/GB201401850D0/en

2015-08-05 Publication of GB2522700A publication Critical patent/GB2522700A/en

2016-04-20 Application granted granted Critical

2016-04-20 Publication of GB2522700B publication Critical patent/GB2522700B/en

Status Expired - Fee Related legal-status Critical Current

2034-02-04 Anticipated expiration legal-status Critical

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
- H03F3/24—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
- 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
- H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
- H03F1/345—Negative-feedback-circuit arrangements with or without positive feedback using hybrid or directional couplers
- 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
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/336—A I/Q, i.e. phase quadrature, modulator or demodulator being used in an amplifying circuit
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/375—Circuitry to compensate the offset being present in an amplifier
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/57—Separate feedback of real and complex signals being present
- 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
- H03F2203/45212—Indexing scheme relating to differential amplifiers the differential amplifier being designed to have a reduced offset

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Amplifiers (AREA)

GB1401850.1A 2014-02-04 2014-02-04 Amplifier Expired - Fee Related GB2522700B (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
GB1401850.1A GB2522700B (en)	2014-02-04	2014-02-04	Amplifier

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB1401850.1A GB2522700B (en)	2014-02-04	2014-02-04	Amplifier

Publications (3)

Publication Number	Publication Date
GB201401850D0 true GB201401850D0 (en)	2014-03-19
GB2522700A GB2522700A (en)	2015-08-05
GB2522700B GB2522700B (en)	2016-04-20

Family

ID=50344329

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB1401850.1A Expired - Fee Related GB2522700B (en)	2014-02-04	2014-02-04	Amplifier

Country Status (1)

Country	Link
GB (1)	GB2522700B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DK3249821T3 (en)	2016-05-27	2018-10-29	Damm Cellular Systems As	SENDING AND PROCEDURE FOR A MULTIPLE-CARRIER SYSTEM

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7689180B2 (en) *	2007-05-15	2010-03-30	Sige Semiconductor Inc.	Method and apparatus for a cartesian error feedback circuit to correct distortion within a power amplifier
US7680468B2 (en) *	2007-05-30	2010-03-16	Sige Semiconductor Inc.	Method and apparatus for distortion correction of RF amplifiers
US7702301B2 (en) *	2007-05-30	2010-04-20	Sige Semiconductor Inc.	Method and apparatus for distortion correction of RF amplifiers
GB2466218B (en) *	2008-12-12	2012-02-01	Motorola Solutions Inc	Simultaneous supply modulation and circulator elimination with maximum efficiency
US8229372B2 (en) *	2010-03-16	2012-07-24	Motorola Solutions, Inc.	Parallel forward path cartesian feedback loop and loop filter with switchable order for cartesian feedback loops

2014
- 2014-02-04 GB GB1401850.1A patent/GB2522700B/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
GB2522700B (en)	2016-04-20
GB2522700A (en)	2015-08-05

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Legal Events

Date	Code	Title	Description
2025-10-29	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 20250204