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GB2426642B - A radio transmitter arrangement - Google Patents

A radio transmitter arrangement

Info

Publication number
GB2426642B
GB2426642B GB0510681A GB0510681A GB2426642B GB 2426642 B GB2426642 B GB 2426642B GB 0510681 A GB0510681 A GB 0510681A GB 0510681 A GB0510681 A GB 0510681A GB 2426642 B GB2426642 B GB 2426642B
Authority
GB
United Kingdom
Prior art keywords
radio transmitter
transmitter arrangement
arrangement
radio
transmitter
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.)
Expired - Fee Related
Application number
GB0510681A
Other versions
GB2426642A (en
GB0510681D0 (en
Inventor
Wisam A Hanna
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.)
Motorola Solutions Inc
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Priority to GB0510681A priority Critical patent/GB2426642B/en
Publication of GB0510681D0 publication Critical patent/GB0510681D0/en
Priority to PCT/US2006/011141 priority patent/WO2006127115A1/en
Publication of GB2426642A publication Critical patent/GB2426642A/en
Application granted granted Critical
Publication of GB2426642B publication Critical patent/GB2426642B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/004—Control by varying the supply voltage
    • 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
    • H03F1/32—Modifications of amplifiers to reduce non-linear distortion
    • 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
    • H03F1/52—Circuit arrangements for protecting such amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/72—Gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
    • 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
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/507—A switch being used for switching on or off a supply or supplying circuit in an IC-block amplifier circuit
    • 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
    • H03F2203/72—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
    • H03F2203/7227—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal the gated amplifier being switched on or off by a switch in the supply circuit of the amplifier

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Transmitters (AREA)
GB0510681A 2005-05-26 2005-05-26 A radio transmitter arrangement Expired - Fee Related GB2426642B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0510681A GB2426642B (en) 2005-05-26 2005-05-26 A radio transmitter arrangement
PCT/US2006/011141 WO2006127115A1 (en) 2005-05-26 2006-03-27 A radio transmitter arrangement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0510681A GB2426642B (en) 2005-05-26 2005-05-26 A radio transmitter arrangement

Publications (3)

Publication Number Publication Date
GB0510681D0 GB0510681D0 (en) 2005-06-29
GB2426642A GB2426642A (en) 2006-11-29
GB2426642B true GB2426642B (en) 2007-06-20

Family

ID=34834633

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0510681A Expired - Fee Related GB2426642B (en) 2005-05-26 2005-05-26 A radio transmitter arrangement

Country Status (2)

Country Link
GB (1) GB2426642B (en)
WO (1) WO2006127115A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9287609B2 (en) * 2010-12-14 2016-03-15 Fasmetrics S.A. Antenna system to control RF radiation exposure
WO2025198602A1 (en) * 2024-03-22 2025-09-25 Waterford Consultants, LLC Methods and systems for mitigating radio-frequency radiation exposure by communication with a power source
US12394303B1 (en) 2024-03-22 2025-08-19 Waterford Consultants, LLC Systems for mitigating radio-frequency radiation exposure using power interrupters

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2290006A (en) * 1994-05-28 1995-12-06 Northern Telecom Ltd Base station transmitter control
JPH11266213A (en) * 1998-03-17 1999-09-28 Nippon Signal Co Ltd:The Radio equipment
US6366774B1 (en) * 1999-03-30 2002-04-02 Nokia Telecommunications, Oy Method and apparatus for providing RF output power compensation for a battery backup system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2290006A (en) * 1994-05-28 1995-12-06 Northern Telecom Ltd Base station transmitter control
JPH11266213A (en) * 1998-03-17 1999-09-28 Nippon Signal Co Ltd:The Radio equipment
US6366774B1 (en) * 1999-03-30 2002-04-02 Nokia Telecommunications, Oy Method and apparatus for providing RF output power compensation for a battery backup system

Also Published As

Publication number Publication date
WO2006127115A1 (en) 2006-11-30
GB2426642A (en) 2006-11-29
GB0510681D0 (en) 2005-06-29

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20110127 AND 20110202

732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20170831 AND 20170906

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20240526