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GB2201854B - A method and apparatus for filtering electrical signals - Google Patents
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GB2201854B - A method and apparatus for filtering electrical signals - Google Patents

A method and apparatus for filtering electrical signals

Info

Publication number
GB2201854B
GB2201854B GB8803143A GB8803143A GB2201854B GB 2201854 B GB2201854 B GB 2201854B GB 8803143 A GB8803143 A GB 8803143A GB 8803143 A GB8803143 A GB 8803143A GB 2201854 B GB2201854 B GB 2201854B
Authority
GB
United Kingdom
Prior art keywords
electrical signals
filtering electrical
filtering
signals
electrical
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 - Lifetime
Application number
GB8803143A
Other versions
GB8803143D0 (en
GB2201854A (en
Inventor
David Roger Bull
David Heaton Horrocks
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.)
University College Cardiff Consultants Ltd
Cardiff University
Original Assignee
University College Cardiff Consultants Ltd
Cardiff University
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 University College Cardiff Consultants Ltd, Cardiff University filed Critical University College Cardiff Consultants Ltd
Publication of GB8803143D0 publication Critical patent/GB8803143D0/en
Publication of GB2201854A publication Critical patent/GB2201854A/en
Application granted granted Critical
Publication of GB2201854B publication Critical patent/GB2201854B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H03H17/0223—Computation saving measures; Accelerating measures

Landscapes

  • Engineering & Computer Science (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Complex Calculations (AREA)
GB8803143A 1987-02-11 1988-02-11 A method and apparatus for filtering electrical signals Expired - Lifetime GB2201854B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878703136A GB8703136D0 (en) 1987-02-11 1987-02-11 Filtering electrical signals

Publications (3)

Publication Number Publication Date
GB8803143D0 GB8803143D0 (en) 1988-03-09
GB2201854A GB2201854A (en) 1988-09-07
GB2201854B true GB2201854B (en) 1991-10-02

Family

ID=10612115

Family Applications (2)

Application Number Title Priority Date Filing Date
GB878703136A Pending GB8703136D0 (en) 1987-02-11 1987-02-11 Filtering electrical signals
GB8803143A Expired - Lifetime GB2201854B (en) 1987-02-11 1988-02-11 A method and apparatus for filtering electrical signals

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB878703136A Pending GB8703136D0 (en) 1987-02-11 1987-02-11 Filtering electrical signals

Country Status (1)

Country Link
GB (2) GB8703136D0 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3841268A1 (en) * 1988-12-08 1990-06-13 Thomson Brandt Gmbh DIGITAL FILTER
US5442664A (en) * 1993-12-20 1995-08-15 Hewlett-Packard Company Digitally phase modulated clock inhibiting reduced RF emissions
US7523151B1 (en) 2000-05-12 2009-04-21 The Athena Group, Inc. Method and apparatus for performing computations using residue arithmetic
JP4295428B2 (en) * 2000-12-06 2009-07-15 富士通マイクロエレクトロニクス株式会社 FIR filter, FIR filter control method, semiconductor integrated circuit having FIR filter, and communication system for transmitting data filtered by FIR filter
DE102011088346B4 (en) * 2011-12-13 2022-01-05 Robert Bosch Gmbh Device for detecting acoustic signals and the associated method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1409681A (en) * 1972-11-17 1975-10-15 Ibm Frequency discriminator
GB1476603A (en) * 1975-08-27 1977-06-16 Standard Tleephones Cables Ltd Digital multipliers

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1409681A (en) * 1972-11-17 1975-10-15 Ibm Frequency discriminator
GB1476603A (en) * 1975-08-27 1977-06-16 Standard Tleephones Cables Ltd Digital multipliers

Also Published As

Publication number Publication date
GB8703136D0 (en) 1987-03-18
GB8803143D0 (en) 1988-03-09
GB2201854A (en) 1988-09-07

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Legal Events

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

Effective date: 19980211