IT1228030B - Memoria per filtro digitale programmabile - Google Patents

Memoria per filtro digitale programmabile

Info

Publication number
IT1228030B
IT1228030B IT8822954A IT2295488A IT1228030B IT 1228030 B IT1228030 B IT 1228030B IT 8822954 A IT8822954 A IT 8822954A IT 2295488 A IT2295488 A IT 2295488A IT 1228030 B IT1228030 B IT 1228030B
Authority
IT
Italy
Prior art keywords
digital filter
programmable digital
filter memory
memory
programmable
Prior art date
Application number
IT8822954A
Other languages
English (en)
Other versions
IT8822954A0 (it
Inventor
Franco Cavallotti
Rinaldo Poluzzi
Alessandro Cremonesi
Original Assignee
Sgs Thomson Microelectronics
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 Sgs Thomson Microelectronics filed Critical Sgs Thomson Microelectronics
Priority to IT8822954A priority Critical patent/IT1228030B/it
Publication of IT8822954A0 publication Critical patent/IT8822954A0/it
Priority to DE68920844T priority patent/DE68920844T2/de
Priority to EP89121866A priority patent/EP0373410B1/en
Priority to JP1324839A priority patent/JPH02189017A/ja
Application granted granted Critical
Publication of IT1228030B publication Critical patent/IT1228030B/it
Priority to US08/021,489 priority patent/USRE37440E1/en

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
    • H03H17/0607—Non-recursive filters comprising a ROM addressed by the input data signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/0294—Variable filters; Programmable 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
    • H03H17/06—Non-recursive filters

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Complex Calculations (AREA)
  • Read Only Memory (AREA)
  • Filters That Use Time-Delay Elements (AREA)
IT8822954A 1988-07-22 1988-12-15 Memoria per filtro digitale programmabile IT1228030B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT8822954A IT1228030B (it) 1988-12-15 1988-12-15 Memoria per filtro digitale programmabile
DE68920844T DE68920844T2 (de) 1988-12-15 1989-11-27 Speicher für digitales programmierbares Filter.
EP89121866A EP0373410B1 (en) 1988-12-15 1989-11-27 Memory for programmable digital filter
JP1324839A JPH02189017A (ja) 1988-12-15 1989-12-14 プログラマブル・ディジタルフィルタ用メモリ
US08/021,489 USRE37440E1 (en) 1988-07-22 1993-02-23 Memory for programmable digital filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8822954A IT1228030B (it) 1988-12-15 1988-12-15 Memoria per filtro digitale programmabile

Publications (2)

Publication Number Publication Date
IT8822954A0 IT8822954A0 (it) 1988-12-15
IT1228030B true IT1228030B (it) 1991-05-27

Family

ID=11202263

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8822954A IT1228030B (it) 1988-07-22 1988-12-15 Memoria per filtro digitale programmabile

Country Status (4)

Country Link
EP (1) EP0373410B1 (it)
JP (1) JPH02189017A (it)
DE (1) DE68920844T2 (it)
IT (1) IT1228030B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4023075A1 (de) * 1990-07-20 1992-01-23 Ant Nachrichtentech Digitales fir-filter
DE4224842A1 (de) * 1992-07-28 1994-02-03 Sel Alcatel Ag Filtervorrichtung für ein Mehrfachfilter

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6165616A (ja) * 1984-09-07 1986-04-04 Nippon Hoso Kyokai <Nhk> 対称形ｆｉｒディジタルフィルタ

Also Published As

Publication number Publication date
IT8822954A0 (it) 1988-12-15
EP0373410B1 (en) 1995-01-25
DE68920844T2 (de) 1995-09-21
EP0373410A3 (en) 1991-01-23
JPH02189017A (ja) 1990-07-25
DE68920844D1 (de) 1995-03-09
EP0373410A2 (en) 1990-06-20

Similar Documents

Publication Publication Date Title
IT1227520B (it) Filtro digitale programmabile
IT1210758B (it) Filtro digitale
BR8906966A (pt) Filtro digital auto-adaptavel
DE3851053D1 (de) Fir digitale filteranordnung.
DE69426680D1 (de) Rekonfigurierbare, programmierbare digitale Filterarchitektur
FI880656A7 (fi) Ohjelmoitava optionvalinta
IT1186220B (it) Filtro digitale di ritardo
DK163989D0 (da) Filter
NO840713L (no) Mekanisk filter
EP0143596A3 (en) Programmable read-only memory device
DE68925781D1 (de) Digitales Filter
DE58907339D1 (de) Rückspülfilter.
DE69129361D1 (de) Digitales Filter
DK110591A (da) Filtreringsapparat
DE59406394D1 (de) Digitale Filteranordnung
DE69018497D1 (de) Digitales Filter.
KR890700968A (ko) 디지탈 적응 필터
IT1228030B (it) Memoria per filtro digitale programmabile
ATA98789A (de) Filterelement
BR8700862A (pt) Bloqueador digital programavel
SU1592855A1 (ru) Пpoгpammиpуemый цифpoboй фильtp
ITMI920880A0 (it) Filtro digitale passa-basso
IT1224118B (it) Pronosticatore digitale
SU1614221A1 (ru) Фильтр-элемент
UA25822A1 (uk) Фільтрувальhий елемеhт

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19961227