GB2267193B - Multi-tap oversampling filter - Google Patents

Multi-tap oversampling filter

Info

Publication number
GB2267193B
GB2267193B GB9210861A GB9210861A GB2267193B GB 2267193 B GB2267193 B GB 2267193B GB 9210861 A GB9210861 A GB 9210861A GB 9210861 A GB9210861 A GB 9210861A GB 2267193 B GB2267193 B GB 2267193B
Authority
GB
United Kingdom
Prior art keywords
tap
oversampling filter
oversampling
filter
tap oversampling
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
GB9210861A
Other versions
GB9210861D0 (en
GB2267193A (en
Inventor
Ahmed Sadjadian
Terence Ralph Hurley
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.)
Sony Broadcast and Communications Ltd
Sony Europe BV United Kingdom Branch
Original Assignee
Sony Broadcast and Communications Ltd
Sony United Kingdom 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 Sony Broadcast and Communications Ltd, Sony United Kingdom Ltd filed Critical Sony Broadcast and Communications Ltd
Priority to GB9210861A priority Critical patent/GB2267193B/en
Publication of GB9210861D0 publication Critical patent/GB9210861D0/en
Publication of GB2267193A publication Critical patent/GB2267193A/en
Application granted granted Critical
Publication of GB2267193B publication Critical patent/GB2267193B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/06—Non-recursive filters
    • H03H17/0621—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing
    • H03H17/0628—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing the input and output signals being derived from two separate clocks, i.e. asynchronous sample rate conversion
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/06—Non-recursive filters
    • H03H17/0621—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
GB9210861A 1992-05-21 1992-05-21 Multi-tap oversampling filter Expired - Fee Related GB2267193B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9210861A GB2267193B (en) 1992-05-21 1992-05-21 Multi-tap oversampling filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9210861A GB2267193B (en) 1992-05-21 1992-05-21 Multi-tap oversampling filter

Publications (3)

Publication Number Publication Date
GB9210861D0 GB9210861D0 (en) 1992-07-08
GB2267193A GB2267193A (en) 1993-11-24
GB2267193B true GB2267193B (en) 1995-09-27

Family

ID=10715852

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9210861A Expired - Fee Related GB2267193B (en) 1992-05-21 1992-05-21 Multi-tap oversampling filter

Country Status (1)

Country Link
GB (1) GB2267193B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7929718B1 (en) 2003-05-12 2011-04-19 D2Audio Corporation Systems and methods for switching and mixing signals in a multi-channel amplifier

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9605004D0 (en) * 1996-03-08 1996-05-08 Sony Uk Ltd Dynamics processor
GB2315625B (en) * 1996-07-17 2001-02-21 Roke Manor Research Improvements in or relating to interpolating filters
US7738613B1 (en) 2003-03-21 2010-06-15 D2Audio Corporation Streaming multi-channel audio as packetized data or parallel data with a separate input frame sync
US7908306B1 (en) 2003-03-21 2011-03-15 D2Audio Corp SRC with multiple sets of filter coefficients in memory and a high order coefficient interpolator
WO2004086611A2 (en) * 2003-03-21 2004-10-07 D2Audio Corporation Systems and methods for implementing a sample rate converter using hardware and software to maximize speed and flexibility
US7167112B2 (en) 2003-03-21 2007-01-23 D2Audio Corporation Systems and methods for implementing a sample rate converter using hardware and software to maximize speed and flexibility
US7474722B1 (en) 2003-03-21 2009-01-06 D2Audio Corporation Systems and methods for sample rate conversion using multiple rate estimate counters

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4472785A (en) * 1980-10-13 1984-09-18 Victor Company Of Japan, Ltd. Sampling frequency converter

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4472785A (en) * 1980-10-13 1984-09-18 Victor Company Of Japan, Ltd. Sampling frequency converter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7929718B1 (en) 2003-05-12 2011-04-19 D2Audio Corporation Systems and methods for switching and mixing signals in a multi-channel amplifier

Also Published As

Publication number Publication date
GB9210861D0 (en) 1992-07-08
GB2267193A (en) 1993-11-24

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Legal Events

Date Code Title Description
730A Proceeding under section 30 patents act 1977
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20110521