FI59004C - Filter med frekvensberoende oeverfoeringsegenskaper foer elektriska analogisignaler - Google Patents

Filter med frekvensberoende oeverfoeringsegenskaper foer elektriska analogisignaler Download PDF

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Publication number
FI59004C
FI59004C FI1512/71A FI151271A FI59004C FI 59004 C FI59004 C FI 59004C FI 1512/71 A FI1512/71 A FI 1512/71A FI 151271 A FI151271 A FI 151271A FI 59004 C FI59004 C FI 59004C
Authority
FI
Finland
Prior art keywords
port
coupling
filter
filter according
wave
Prior art date
Application number
FI1512/71A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI59004B (fi
Inventor
Alfred Fettweis
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
Publication of FI59004B publication Critical patent/FI59004B/fi
Application granted granted Critical
Publication of FI59004C publication Critical patent/FI59004C/fi

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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)
FI1512/71A 1970-06-03 1971-06-01 Filter med frekvensberoende oeverfoeringsegenskaper foer elektriska analogisignaler FI59004C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2027303 1970-06-03
DE2027303A DE2027303C3 (de) 1970-06-03 1970-06-03 Filter mit frequenzabhängigen Übertragungseigenschaften für elektrische Analogsignale

Publications (2)

Publication Number Publication Date
FI59004B FI59004B (fi) 1981-01-30
FI59004C true FI59004C (fi) 1981-05-11

Family

ID=5772939

Family Applications (1)

Application Number Title Priority Date Filing Date
FI1512/71A FI59004C (fi) 1970-06-03 1971-06-01 Filter med frekvensberoende oeverfoeringsegenskaper foer elektriska analogisignaler

Country Status (14)

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

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
DE3152100D2 (en) * 1980-05-29 1982-09-23 Akg Akustische Kino Geraete Artificial reverberation generator
DE3113371C2 (de) * 1981-04-02 1984-01-26 Siemens AG, 1000 Berlin und 8000 München Wellendigitalfilter
ATE23008T1 (de) * 1983-03-25 1986-11-15 Ant Nachrichtentech 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.
ATE68643T1 (de) * 1986-11-12 1991-11-15 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
CA2040428C (en) * 1989-08-31 1995-12-12 Mitsuo Kakuishi Transforming adaptors for wave digital filter and balancing network using same
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
MX2018007707A (es) * 2015-12-22 2018-11-09 Thermatool Corp Sistema de suministro de energia de alta frecuencia con salida muy regulada para calentar una pieza de trabajo.

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
BE768042A (fr) 1971-11-03
LU63259A1 (nl) 1971-09-09
JPS5332220B1 (nl) 1978-09-07
GB1355525A (en) 1974-06-05
NL168379B (nl) 1981-10-16
YU141171A (en) 1982-05-31
DE2027303A1 (de) 1971-12-16
CH551719A (de) 1974-07-15
CA937296A (en) 1973-11-20
DE2027303C3 (de) 1975-09-04
SE372154B (nl) 1974-12-09
US3967099A (en) 1976-06-29
AT318710B (de) 1974-11-11
DE2027303B2 (de) 1975-01-23
NL7107571A (nl) 1971-12-07
FI59004B (fi) 1981-01-30
NL168379C (nl) 1982-03-16
FR2095736A5 (nl) 1972-02-11

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