GB9524584D0 - Detecting and controlling radio frequency power - Google Patents

Detecting and controlling radio frequency power

Info

Publication number
GB9524584D0
GB9524584D0 GBGB9524584.1A GB9524584A GB9524584D0 GB 9524584 D0 GB9524584 D0 GB 9524584D0 GB 9524584 A GB9524584 A GB 9524584A GB 9524584 D0 GB9524584 D0 GB 9524584D0
Authority
GB
United Kingdom
Prior art keywords
detecting
radio frequency
frequency power
controlling radio
controlling
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Withdrawn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
GBGB9524584.1A
Other versions
GB2307807A (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.)
Nokia Oyj
Original Assignee
Nokia Telecommunications Oy
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 Nokia Telecommunications Oy filed Critical Nokia Telecommunications Oy
Priority to GB9524584A priority Critical patent/GB2307807A/en
Publication of GB9524584D0 publication Critical patent/GB9524584D0/en
Publication of GB2307807A publication Critical patent/GB2307807A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03GCONTROL OF AMPLIFICATION
    • H03G3/00Gain control in amplifiers or frequency changers without distortion of the input signal
    • H03G3/20Automatic control
    • H03G3/30Automatic control in amplifiers having semiconductor devices
    • H03G3/3036Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
    • H03G3/3042Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03GCONTROL OF AMPLIFICATION
    • H03G3/00Gain control in amplifiers or frequency changers without distortion of the input signal
    • H03G3/20Automatic control
    • H03G3/30Automatic control in amplifiers having semiconductor devices
    • H03G3/3036Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
GB9524584A 1995-12-01 1995-12-01 Detecting and controlling radio frequency power using feedback to attenuator and amplifier Withdrawn GB2307807A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9524584A GB2307807A (en) 1995-12-01 1995-12-01 Detecting and controlling radio frequency power using feedback to attenuator and amplifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9524584A GB2307807A (en) 1995-12-01 1995-12-01 Detecting and controlling radio frequency power using feedback to attenuator and amplifier

Publications (2)

Publication Number Publication Date
GB9524584D0 true GB9524584D0 (en) 1996-01-31
GB2307807A GB2307807A (en) 1997-06-04

Family

ID=10784757

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9524584A Withdrawn GB2307807A (en) 1995-12-01 1995-12-01 Detecting and controlling radio frequency power using feedback to attenuator and amplifier

Country Status (1)

Country Link
GB (1) GB2307807A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6646510B2 (en) * 2002-03-01 2003-11-11 Sige Semiconductor Inc. Method of adjusting gain and current consumption of a power amplifier circuit while maintaining linearity

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69032634T2 (en) * 1989-06-27 1999-01-28 Nec Corp Control circuit for the output waveform
JP2703667B2 (en) * 1991-01-10 1998-01-26 三菱電機株式会社 Power amplifier
US5307512A (en) * 1991-06-03 1994-04-26 Motorola, Inc. Power control circuitry for achieving wide dynamic range in a transmitter

Also Published As

Publication number Publication date
GB2307807A (en) 1997-06-04

Similar Documents

Publication Publication Date Title
GB9711823D0 (en) Radio reciever and method of operation
GB9316869D0 (en) Transmitter and power amplifier therefor
GB2303998B (en) Radio telephones and methods of operation
GB2311192B (en) Data-transmitter-receiver and method of operation
GB2281656B (en) Radio frequency power amplification
GB2296145B (en) Radio transmitters and methods of operation
GB9510829D0 (en) Radio frequency coupler
GB2311903B (en) Portable radio
GB2309857B (en) Radio telephones and method of operation
GB9702221D0 (en) Antenna and fabrication method
GB9711822D0 (en) Radio receiver and method of operation
GB2317863B (en) Operation of airports
SG52144A1 (en) Signal generator and wireless mobile system including the same
GB2303999B (en) Radio telephones and methods of operation
GB2309855B (en) Radio receivers and methods of operation
EP0689299A3 (en) Portable radio unit and antenna gain switching method thereof
IL120223A0 (en) Method and system for controlling frequency
GB9524584D0 (en) Detecting and controlling radio frequency power
GB2309859B (en) Radio receivers and methods of operation
GB9512732D0 (en) Radio receiver and frequency generator
GB2302625B (en) Radio receiver and frequency generator
GB2321142B (en) Frequency control arrangement
AUPM784794A0 (en) Improvements in radio frequency detection
GB2317288B (en) Mobile radio and method of operation
KR0109589Y1 (en) Frequency controlling circuit

Legal Events

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