GB2504060B - Attenuation circuit - Google Patents

Attenuation circuit

Info

Publication number
GB2504060B
GB2504060B GB1208898.5A GB201208898A GB2504060B GB 2504060 B GB2504060 B GB 2504060B GB 201208898 A GB201208898 A GB 201208898A GB 2504060 B GB2504060 B GB 2504060B
Authority
GB
United Kingdom
Prior art keywords
attenuation circuit
attenuation
circuit
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.)
Active
Application number
GB1208898.5A
Other versions
GB201208898D0 (en
GB2504060A (en
Inventor
Milenkovic Srdjan
Miller Robin
Webster Danny
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.)
Lime Microsystems Ltd
Original Assignee
Lime Microsystems 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 Lime Microsystems Ltd filed Critical Lime Microsystems Ltd
Priority to GB1208898.5A priority Critical patent/GB2504060B/en
Publication of GB201208898D0 publication Critical patent/GB201208898D0/en
Publication of GB2504060A publication Critical patent/GB2504060A/en
Application granted granted Critical
Publication of GB2504060B publication Critical patent/GB2504060B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/24—Frequency- independent attenuators
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
    • H03G1/0088—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using discontinuously variable devices, e.g. switch-operated
    • 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
    • H04B2001/305—Circuits for homodyne or synchrodyne receivers using dc offset compensation techniques

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Attenuators (AREA)
GB1208898.5A 2012-05-21 2012-05-21 Attenuation circuit Active GB2504060B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1208898.5A GB2504060B (en) 2012-05-21 2012-05-21 Attenuation circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1208898.5A GB2504060B (en) 2012-05-21 2012-05-21 Attenuation circuit

Publications (3)

Publication Number Publication Date
GB201208898D0 GB201208898D0 (en) 2012-07-04
GB2504060A GB2504060A (en) 2014-01-22
GB2504060B true GB2504060B (en) 2019-01-09

Family

ID=46546397

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1208898.5A Active GB2504060B (en) 2012-05-21 2012-05-21 Attenuation circuit

Country Status (1)

Country Link
GB (1) GB2504060B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5339021A (en) * 1993-02-24 1994-08-16 Analog Devices, Inc. Cascaded resistance ladder attenuator network
US5917380A (en) * 1996-06-14 1999-06-29 U.S. Philips Corporation Digitally gain-controlled amplifier, and camera using such an amplifier
US20050140451A1 (en) * 2003-12-24 2005-06-30 Broadcom Corporation Fine step and large gain range programmable gain amplifier
US7449976B1 (en) * 2007-03-15 2008-11-11 Northrop Grumman Systems Corporation Power efficient PIN attenuator drive circuit
US20100201423A1 (en) * 2008-07-07 2010-08-12 Chi-Lun Lo Low-noise DC Offset Calibration Circuit and Related Receiver Stage

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5339021A (en) * 1993-02-24 1994-08-16 Analog Devices, Inc. Cascaded resistance ladder attenuator network
US5917380A (en) * 1996-06-14 1999-06-29 U.S. Philips Corporation Digitally gain-controlled amplifier, and camera using such an amplifier
US20050140451A1 (en) * 2003-12-24 2005-06-30 Broadcom Corporation Fine step and large gain range programmable gain amplifier
US7449976B1 (en) * 2007-03-15 2008-11-11 Northrop Grumman Systems Corporation Power efficient PIN attenuator drive circuit
US20100201423A1 (en) * 2008-07-07 2010-08-12 Chi-Lun Lo Low-noise DC Offset Calibration Circuit and Related Receiver Stage

Also Published As

Publication number Publication date
GB201208898D0 (en) 2012-07-04
GB2504060A (en) 2014-01-22

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