GB201613254D0 - Receiver with automatic gain control by an alternating current closed loop for radar applications - Google Patents

Receiver with automatic gain control by an alternating current closed loop for radar applications

Info

Publication number
GB201613254D0
GB201613254D0 GBGB1613254.0A GB201613254A GB201613254D0 GB 201613254 D0 GB201613254 D0 GB 201613254D0 GB 201613254 A GB201613254 A GB 201613254A GB 201613254 D0 GB201613254 D0 GB 201613254D0
Authority
GB
United Kingdom
Prior art keywords
receiver
alternating current
closed loop
gain control
automatic gain
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.)
Pending
Application number
GBGB1613254.0A
Other versions
GB2545041A (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.)
Canon Inc
Original Assignee
Canon 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 Canon Inc filed Critical Canon Inc
Publication of GB201613254D0 publication Critical patent/GB201613254D0/en
Publication of GB2545041A publication Critical patent/GB2545041A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
    • H04L27/06—Demodulator circuits; Receiver circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D1/00—Demodulation of amplitude-modulated oscillations
    • H03D1/22—Homodyne or synchrodyne circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D1/00—Demodulation of amplitude-modulated oscillations
    • H03D1/14—Demodulation of amplitude-modulated oscillations by means of non-linear elements having more than two poles
    • H03D1/18—Demodulation of amplitude-modulated oscillations by means of non-linear elements having more than two poles of semiconductor devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/02—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal
    • H03D3/22—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by means of active elements with more than two electrodes to which two signals are applied derived from the signal to be demodulated and having a phase difference related to the frequency deviation, e.g. phase detector
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3089—Control of digital or coded signals
    • 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
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/30—Circuits for homodyne or synchrodyne receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Circuits Of Receivers In General (AREA)
  • Radar Systems Or Details Thereof (AREA)
GB1613254.0A 2015-12-04 2016-08-01 Receiver with automatic gain control by an alternating current closed loop for radar applications Pending GB2545041A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1521476.0A GB2545028A (en) 2015-12-04 2015-12-04 Receiver with automatic gain control by an alternating current closed loop

Publications (2)

Publication Number Publication Date
GB201613254D0 true GB201613254D0 (en) 2016-09-14
GB2545041A GB2545041A (en) 2017-06-07

Family

ID=55234459

Family Applications (2)

Application Number Title Priority Date Filing Date
GB1521476.0A Withdrawn GB2545028A (en) 2015-12-04 2015-12-04 Receiver with automatic gain control by an alternating current closed loop
GB1613254.0A Pending GB2545041A (en) 2015-12-04 2016-08-01 Receiver with automatic gain control by an alternating current closed loop for radar applications

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB1521476.0A Withdrawn GB2545028A (en) 2015-12-04 2015-12-04 Receiver with automatic gain control by an alternating current closed loop

Country Status (1)

Country Link
GB (2) GB2545028A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108183878B (en) * 2017-12-27 2020-09-15 北京理工大学 Bit timing synchronization implementation method for terahertz communication
DE102019102142A1 (en) * 2019-01-29 2020-07-30 Endress+Hauser SE+Co. KG Measuring device
FI3823171T3 (en) * 2019-11-15 2023-02-28 Apparatus and method for data transmissions through rotable joints

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58127741U (en) * 1982-02-22 1983-08-30 日本電気株式会社 Receiving machine

Also Published As

Publication number Publication date
GB2545028A (en) 2017-06-07
GB2545041A (en) 2017-06-07
GB201521476D0 (en) 2016-01-20

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