GB1347872A - Electrical frequency filter circuit - Google Patents

Electrical frequency filter circuit

Info

Publication number
GB1347872A
GB1347872A GB1071171A GB1071171A GB1347872A GB 1347872 A GB1347872 A GB 1347872A GB 1071171 A GB1071171 A GB 1071171A GB 1071171 A GB1071171 A GB 1071171A GB 1347872 A GB1347872 A GB 1347872A
Authority
GB
United Kingdom
Prior art keywords
input
output
signal
april
register
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
Application number
GB1071171A
Other languages
English (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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of GB1347872A publication Critical patent/GB1347872A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H19/00—Networks using time-varying elements, e.g. N-path filters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/04—Recursive filters
    • H03H17/0405—Recursive filters comprising a ROM addressed by the input and output data signals

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Analogue/Digital Conversion (AREA)
GB1071171A 1970-04-23 1971-04-22 Electrical frequency filter circuit Expired GB1347872A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7014717A FR2085455A1 (enrdf_load_stackoverflow) 1970-04-23 1970-04-23

Publications (1)

Publication Number Publication Date
GB1347872A true GB1347872A (en) 1974-02-27

Family

ID=9054429

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1071171A Expired GB1347872A (en) 1970-04-23 1971-04-22 Electrical frequency filter circuit

Country Status (3)

Country Link
DE (1) DE2119503A1 (enrdf_load_stackoverflow)
FR (1) FR2085455A1 (enrdf_load_stackoverflow)
GB (1) GB1347872A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3335088A1 (de) * 1983-09-28 1985-04-11 ANT Nachrichtentechnik GmbH, 7150 Backnang Zustandsvariablenfilter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3335088A1 (de) * 1983-09-28 1985-04-11 ANT Nachrichtentechnik GmbH, 7150 Backnang Zustandsvariablenfilter

Also Published As

Publication number Publication date
FR2085455A1 (enrdf_load_stackoverflow) 1971-12-24
DE2119503A1 (de) 1971-11-04

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees