CA937296A - Digital filters - Google Patents

Digital filters

Info

Publication number
CA937296A
CA937296A CA114714A CA114714A CA937296A CA 937296 A CA937296 A CA 937296A CA 114714 A CA114714 A CA 114714A CA 114714 A CA114714 A CA 114714A CA 937296 A CA937296 A CA 937296A
Authority
CA
Canada
Prior art keywords
digital filters
filters
digital
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
CA114714A
Other languages
English (en)
Other versions
CA114714S (en
Inventor
Fettweis Alfred
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Application granted granted Critical
Publication of CA937296A publication Critical patent/CA937296A/en
Expired 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
    • H03H17/0201—Wave digital filters

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Networks Using Active Elements (AREA)
  • Filters And Equalizers (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
CA114714A 1970-06-03 1971-06-03 Digital filters Expired CA937296A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2027303A DE2027303C3 (de) 1970-06-03 1970-06-03 Filter mit frequenzabhängigen Übertragungseigenschaften für elektrische Analogsignale

Publications (1)

Publication Number Publication Date
CA937296A true CA937296A (en) 1973-11-20

Family

ID=5772939

Family Applications (1)

Application Number Title Priority Date Filing Date
CA114714A Expired CA937296A (en) 1970-06-03 1971-06-03 Digital filters

Country Status (14)

Country Link
US (1) US3967099A (enExample)
JP (1) JPS5332220B1 (enExample)
AT (1) AT318710B (enExample)
BE (1) BE768042A (enExample)
CA (1) CA937296A (enExample)
CH (1) CH551719A (enExample)
DE (1) DE2027303C3 (enExample)
FI (1) FI59004C (enExample)
FR (1) FR2095736A5 (enExample)
GB (1) GB1355525A (enExample)
LU (1) LU63259A1 (enExample)
NL (1) NL168379C (enExample)
SE (1) SE372154B (enExample)
YU (1) YU141171A (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7514908A (nl) * 1975-12-22 1977-06-24 Ir Gerard Verkroost Digitale signaalbewerkingsinrichting bevattende een digitaal filter van het golftype.
US4192008A (en) * 1978-08-23 1980-03-04 Bell Telephone Laboratories, Incorporated Wave digital filter with multiplexed arithmetic hardware
DE2840256C3 (de) 1978-09-15 1981-04-30 Siemens AG, 1000 Berlin und 8000 München Verfahren zur digitalen Audio/FDM und PCM/FDM-Umsetzung
DE2937901C2 (de) * 1979-09-19 1983-10-27 Siemens AG, 1000 Berlin und 8000 München Elektrische Filterschaltung bestehend aus CTD-Elementen
DE2947616C2 (de) * 1979-11-26 1983-04-07 Siemens AG, 1000 Berlin und 8000 München Wellendigitalfilter
GB2089624B (en) * 1980-05-29 1984-10-31 Akg Akustische Kino Geraete Artificial reverberation generator
DE3113371C2 (de) * 1981-04-02 1984-01-26 Siemens AG, 1000 Berlin und 8000 München Wellendigitalfilter
EP0120978B1 (de) * 1983-03-25 1986-10-15 ANT Nachrichtentechnik GmbH Schaltungsanordnung zur Nachbildung resistiver Elementarzweitore zur Verwendung in Wellendigitalfiltern
DE3331006A1 (de) * 1983-08-18 1985-03-07 ANT Nachrichtentechnik GmbH, 7150 Backnang Zeitdiskreter variabler entzerrer
DE3751032T2 (de) * 1986-05-02 1995-09-07 Univ Leland Stanford Junior Digitales Nachhall-System.
DE3773848D1 (de) * 1986-11-12 1991-11-21 Siemens Ag Mehrdimensionale (k-dimensionales) digitalfilter, das addierer, multiplizierer und schiebeglieder enthaelt.
EP0401396B1 (de) * 1989-06-05 1994-05-11 Siemens Aktiengesellschaft Verfahren und Schaltungsanordnung zur Vermeidung von Überläufen bei einem adaptiven, rekursiven Wellendigitalfilter mit Festkommaarithmetik
US5233548A (en) * 1989-06-15 1993-08-03 Siemens Aktiengesellschaft Method and network configuration for attaining a continuous variation in the transfer function of an adaptive recursive network for processing discrete-time signals
WO1991003872A1 (en) * 1989-08-31 1991-03-21 Fujitsu Limited Conversion adaptor for wave digital filter and balancing network using wave digital filter
GB9007521D0 (en) * 1990-04-03 1990-05-30 Univ Belfast A signal processor
JPH09116387A (ja) * 1995-10-13 1997-05-02 Ricoh Co Ltd デジタルフィルタ
CN108702096B (zh) * 2015-12-22 2022-01-11 色玛图尔公司 用于加热工件的具有高度稳定输出的高频电源系统

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3370292A (en) * 1967-01-05 1968-02-20 Raytheon Co Digital canonical filter
US3543012A (en) * 1968-07-10 1970-11-24 Us Navy Universal digital filter and function generator
US3619586A (en) * 1968-11-25 1971-11-09 Research Corp Universal digital filter for linear discrete systems
US3648171A (en) * 1970-05-04 1972-03-07 Bell Telephone Labor Inc Adaptive equalizer for digital data systems
US3676654A (en) * 1970-05-21 1972-07-11 Collins Radio Co Digitalized filter
US3609568A (en) * 1970-06-08 1971-09-28 Bell Telephone Labor Inc Stable digital filter apparatus

Also Published As

Publication number Publication date
US3967099A (en) 1976-06-29
JPS5332220B1 (enExample) 1978-09-07
NL168379C (nl) 1982-03-16
FR2095736A5 (enExample) 1972-02-11
FI59004B (fi) 1981-01-30
LU63259A1 (enExample) 1971-09-09
BE768042A (fr) 1971-11-03
GB1355525A (en) 1974-06-05
DE2027303A1 (de) 1971-12-16
NL168379B (nl) 1981-10-16
AT318710B (de) 1974-11-11
YU141171A (en) 1982-05-31
CH551719A (de) 1974-07-15
SE372154B (enExample) 1974-12-09
FI59004C (fi) 1981-05-11
NL7107571A (enExample) 1971-12-07
DE2027303B2 (de) 1975-01-23
DE2027303C3 (de) 1975-09-04

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