GB2263368B - Transmitter tuning - Google Patents

Transmitter tuning

Info

Publication number
GB2263368B
GB2263368B GB9209657A GB9209657A GB2263368B GB 2263368 B GB2263368 B GB 2263368B GB 9209657 A GB9209657 A GB 9209657A GB 9209657 A GB9209657 A GB 9209657A GB 2263368 B GB2263368 B GB 2263368B
Authority
GB
United Kingdom
Prior art keywords
transmitter tuning
tuning
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
GB9209657A
Other versions
GB2263368A (en
GB9209657D0 (en
Inventor
Tudor David Pike
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.)
BAE Systems Electronics Ltd
Original Assignee
GEC Marconi Ltd
Marconi Co 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 GEC Marconi Ltd, Marconi Co Ltd filed Critical GEC Marconi Ltd
Publication of GB9209657D0 publication Critical patent/GB9209657D0/en
Priority to EP93300236A priority Critical patent/EP0552039A1/en
Priority to AU31830/93A priority patent/AU3183093A/en
Publication of GB2263368A publication Critical patent/GB2263368A/en
Application granted granted Critical
Publication of GB2263368B publication Critical patent/GB2263368B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • H03F1/52—Circuit arrangements for protecting such amplifiers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H04B2001/0408—Circuits with power amplifiers
    • H04B2001/0416—Circuits with power amplifiers having gain or transmission power control

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transmitters (AREA)
GB9209657A 1992-01-17 1992-05-05 Transmitter tuning Expired - Fee Related GB2263368B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP93300236A EP0552039A1 (en) 1992-01-17 1993-01-14 Transmitter tuning
AU31830/93A AU3183093A (en) 1992-01-17 1993-01-15 Transmitter tuning

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB929200956A GB9200956D0 (en) 1992-01-17 1992-01-17 Transmitter tuning

Publications (3)

Publication Number Publication Date
GB9209657D0 GB9209657D0 (en) 1992-06-17
GB2263368A GB2263368A (en) 1993-07-21
GB2263368B true GB2263368B (en) 1995-10-04

Family

ID=10708736

Family Applications (2)

Application Number Title Priority Date Filing Date
GB929200956A Pending GB9200956D0 (en) 1992-01-17 1992-01-17 Transmitter tuning
GB9209657A Expired - Fee Related GB2263368B (en) 1992-01-17 1992-05-05 Transmitter tuning

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB929200956A Pending GB9200956D0 (en) 1992-01-17 1992-01-17 Transmitter tuning

Country Status (1)

Country Link
GB (2) GB9200956D0 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991012671A1 (en) * 1990-02-06 1991-08-22 Motorola, Inc. Radio-frequency power amplifier with variable impedance and variable output power

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991012671A1 (en) * 1990-02-06 1991-08-22 Motorola, Inc. Radio-frequency power amplifier with variable impedance and variable output power

Also Published As

Publication number Publication date
GB2263368A (en) 1993-07-21
GB9209657D0 (en) 1992-06-17
GB9200956D0 (en) 1992-03-11

Similar Documents

Publication Publication Date Title
AU635147B2 (en) Transmitter
SG44494A1 (en) Multivariable transmitter
GB9121759D0 (en) Communications receiver
EP0455388A3 (en) Receiver
AU3183093A (en) Transmitter tuning
SG48272A1 (en) Receiver
GB2279519B (en) Transmitter/receiver
HK1008377A1 (en) Fsk receiver
SG48574A1 (en) Receiver
EP0593070A3 (en) Oscillator
AU1478192A (en) Fsk receiver
GB9300712D0 (en) Receiver
AU119354S (en) Receiver
GB2263368B (en) Transmitter tuning
GB2271487B (en) Single antenna transmitter/receiver
GB2236634B (en) Television transmitter
AU118518S (en) Receiver
GB9300280D0 (en) Transmitter/receiver arrangements
AU118346S (en) Receiver
EP0496268A3 (en) Teletextsignal receiver
GB2264012B (en) Signal tuning
GB2227629B (en) Television transmitter
GB2265759B (en) Antenna
CA70227S (en) Signal transmitter
AU120886S (en) Transmitter

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19980505