JPH0241516U - - Google Patents

Info

Publication number
JPH0241516U
JPH0241516U JP1989110826U JP11082689U JPH0241516U JP H0241516 U JPH0241516 U JP H0241516U JP 1989110826 U JP1989110826 U JP 1989110826U JP 11082689 U JP11082689 U JP 11082689U JP H0241516 U JPH0241516 U JP H0241516U
Authority
JP
Japan
Prior art keywords
feedback circuit
feedback
signal
transfer function
scaling
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.)
Granted
Application number
JP1989110826U
Other languages
English (en)
Japanese (ja)
Other versions
JPH042499Y2 (en]
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 filed Critical
Publication of JPH0241516U publication Critical patent/JPH0241516U/ja
Application granted granted Critical
Publication of JPH042499Y2 publication Critical patent/JPH042499Y2/ja
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
    • H03H17/04—Recursive 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
    • H03H17/0202—Two or more dimensional filters; Filters for complex signals

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Complex Calculations (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
JP1989110826U 1980-06-30 1989-09-21 Expired JPH042499Y2 (en])

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/164,411 US4317092A (en) 1980-06-30 1980-06-30 Recursive low pass digital filter

Publications (2)

Publication Number Publication Date
JPH0241516U true JPH0241516U (en]) 1990-03-22
JPH042499Y2 JPH042499Y2 (en]) 1992-01-28

Family

ID=22594366

Family Applications (2)

Application Number Title Priority Date Filing Date
JP56102181A Pending JPS5744322A (en) 1980-06-30 1981-06-30 Cyclic low-pass digital filter
JP1989110826U Expired JPH042499Y2 (en]) 1980-06-30 1989-09-21

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP56102181A Pending JPS5744322A (en) 1980-06-30 1981-06-30 Cyclic low-pass digital filter

Country Status (4)

Country Link
US (1) US4317092A (en])
JP (2) JPS5744322A (en])
DE (1) DE3124924A1 (en])
GB (1) GB2081047B (en])

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4356559A (en) * 1980-08-01 1982-10-26 Bell Telephone Laboratories, Incorporated Logic arrangement for recursive digital filter
US4495591A (en) * 1981-02-27 1985-01-22 The Regeants Of The University Of California Pipelined digital filters
CH662224A5 (de) * 1982-10-01 1987-09-15 Zellweger Uster Ag Digitalfilter fuer fernsteuerempfaenger, insbesondere fuer rundsteuerempfaenger.
GB8307702D0 (en) * 1983-03-21 1983-04-27 British Telecomm Digital band-split filter means
JPH0834408B2 (ja) * 1983-12-23 1996-03-29 ソニー株式会社 Ｉｉｒデイジタルフイルタ
FR2564660B1 (fr) * 1984-05-21 1994-06-10 Enertec Filtre numerique resonant
DE3584864D1 (de) * 1984-09-04 1992-01-23 Nec Corp Digitaler schwingkreis.
US4703447A (en) * 1985-04-05 1987-10-27 The Grass Valley Group, Inc. Mixer controlled variable passband finite impulse response filter
GB2181008B (en) * 1985-09-25 1989-09-20 Sony Corp Infinite impulse response filters
US4733403A (en) * 1986-05-12 1988-03-22 Motorola, Inc. Digital zero IF selectivity section
US4764967A (en) * 1986-10-27 1988-08-16 Rca Licensing Corporation Tone control system for sampled data signals
US4918637A (en) * 1987-01-13 1990-04-17 Hewlett-Packard Company Multichannel decimation/interpolation filter
US4881191A (en) * 1987-01-13 1989-11-14 Hewlett-Packard Company Multichannel decimation/interpolation filter
US4910752A (en) * 1987-06-15 1990-03-20 Motorola, Inc. Low power digital receiver
US4811362A (en) * 1987-06-15 1989-03-07 Motorola, Inc. Low power digital receiver
US5089981A (en) * 1989-04-24 1992-02-18 Audio Precision, Inc. Hybrid form digital filter
US5079553A (en) * 1989-10-13 1992-01-07 Cincinnati Microwave, Inc. Long range police radar warning receiver
US5134406A (en) * 1989-10-13 1992-07-28 Cincinnati Microwave, Inc. Long range police radar warning receiver with multiple array averaging
US4954828A (en) * 1989-10-13 1990-09-04 Cincinnati Microwave, Inc. Long range police radar warning receiver
US5049885A (en) * 1989-10-13 1991-09-17 Cincinnati Microwave, Inc. Long range police radar warning receiver
DE4106858A1 (de) * 1991-03-04 1992-09-10 Siemens Ag Anordnung zum herausfiltern von grundlinienschwankungen aus physiologischen messsignalen
US5337264A (en) * 1992-06-01 1994-08-09 Levien Raphael L Time reversal gaussian approximation filter
US5523719A (en) * 1994-02-15 1996-06-04 Rockwell International Corporation Component insensitive, analog bandpass filter
EP0935342A3 (en) * 1998-01-15 2001-05-16 Texas Instruments Incorporated Improvements in or relating to filters
US7876839B2 (en) * 2005-12-30 2011-01-25 Intel Corporation Receiver and method for channel estimation for multicarrier communication systems
RU2579982C2 (ru) * 2014-08-06 2016-04-10 Закрытое акционерное общество "Гранит-7" Способ цифровой рекурсивной полосовой фильтрации и цифровой фильтр для реализации способа

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53136459A (en) * 1977-05-02 1978-11-29 Hitachi Ltd Digital filter

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3622916A (en) * 1969-03-11 1971-11-23 Ericsson Telefon Ab L M Periodic frequency characteristic filter for filtering periodic sampled signal
US3599108A (en) * 1969-11-14 1971-08-10 Bell Telephone Labor Inc Discrete-time filtering apparatus
PL74214B1 (en]) * 1971-10-30 1974-10-31
DE2262652C2 (de) * 1972-12-21 1983-06-30 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Digitale Filterbank
DE2842521A1 (de) * 1978-09-29 1980-04-03 Siemens Ag Transversalfilter fuer digitale signale

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53136459A (en) * 1977-05-02 1978-11-29 Hitachi Ltd Digital filter

Also Published As

Publication number Publication date
US4317092A (en) 1982-02-23
JPH042499Y2 (en]) 1992-01-28
JPS5744322A (en) 1982-03-12
GB2081047B (en) 1985-03-06
DE3124924A1 (de) 1982-03-18
GB2081047A (en) 1982-02-10
DE3124924C2 (en]) 1992-01-09

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