JPS5698022A - Difference coefficient digital filter - Google Patents

Difference coefficient digital filter

Info

Publication number
JPS5698022A
JPS5698022A JP40480A JP40480A JPS5698022A JP S5698022 A JPS5698022 A JP S5698022A JP 40480 A JP40480 A JP 40480A JP 40480 A JP40480 A JP 40480A JP S5698022 A JPS5698022 A JP S5698022A
Authority
JP
Japan
Prior art keywords
order
ram
written
signal
difference coefficient
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
JP40480A
Other languages
English (en)
Other versions
JPS6336572B2 (ja
Inventor
Kenji Nakayama
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co Ltd
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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP40480A priority Critical patent/JPS5698022A/ja
Priority to US06/221,808 priority patent/US4388693A/en
Priority to EP81100053A priority patent/EP0034241B1/en
Priority to DE8181100053T priority patent/DE3172561D1/de
Publication of JPS5698022A publication Critical patent/JPS5698022A/ja
Publication of JPS6336572B2 publication Critical patent/JPS6336572B2/ja
Granted 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
    • 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)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Complex Calculations (AREA)
JP40480A 1980-01-07 1980-01-07 Difference coefficient digital filter Granted JPS5698022A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP40480A JPS5698022A (en) 1980-01-07 1980-01-07 Difference coefficient digital filter
US06/221,808 US4388693A (en) 1980-01-07 1980-12-31 Non-recursive digital filter
EP81100053A EP0034241B1 (en) 1980-01-07 1981-01-07 Non-recursive digital filter
DE8181100053T DE3172561D1 (de) 1980-01-07 1981-01-07 Non-recursive digital filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP40480A JPS5698022A (en) 1980-01-07 1980-01-07 Difference coefficient digital filter

Publications (2)

Publication Number Publication Date
JPS5698022A true JPS5698022A (en) 1981-08-07
JPS6336572B2 JPS6336572B2 (ja) 1988-07-20

Family

ID=11472855

Family Applications (1)

Application Number Title Priority Date Filing Date
JP40480A Granted JPS5698022A (en) 1980-01-07 1980-01-07 Difference coefficient digital filter

Country Status (4)

Country Link
US (1) US4388693A (ja)
EP (1) EP0034241B1 (ja)
JP (1) JPS5698022A (ja)
DE (1) DE3172561D1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5853218A (ja) * 1981-09-25 1983-03-29 Nec Corp デイジタル・フイルタ

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5030913A (en) * 1982-06-21 1991-07-09 The United States Of America As Represented By The Secretary Of The Navy Multiple sensor magnetometer with temporal noise rejection and controllable spatial response on a moving platform
CA1186764A (en) * 1982-06-23 1985-05-07 Akira Kanemasa Echo canceler
EP0137464B1 (en) * 1983-10-05 1991-06-12 Nec Corporation A digital signal processing apparatus having a digital filter
US4615026A (en) * 1984-01-20 1986-09-30 Rca Corporation Digital FIR filters with enhanced tap weight resolution
NL8400676A (nl) * 1984-03-02 1985-10-01 Philips Nv Data transmissie systeem.
DE3427349A1 (de) * 1984-07-25 1986-01-30 ANT Nachrichtentechnik GmbH, 7150 Backnang Lineares nichtrekursives filter
US4750144A (en) * 1985-12-31 1988-06-07 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Real time pipelined system for forming the sum of products in the processing of video data
US4727424A (en) * 1986-10-16 1988-02-23 Rca Corporation Sampled data filtering system, including a crossbar switch matrix, as for a ghost cancellation system
DE3705209A1 (de) * 1987-02-19 1988-09-01 Ant Nachrichtentech Nichtrekursives halb-band-filter
US6009446A (en) * 1998-02-04 1999-12-28 Lsi Logic Corporation Method and apparatus for digital filtration of signals
FR2790322A1 (fr) * 1999-02-26 2000-09-01 Koninkl Philips Electronics Nv Recepteur, circuit programmable et procede de calcul de filtres numeriques
JP3434786B2 (ja) * 2000-06-30 2003-08-11 松下電器産業株式会社 振幅検出回路

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5333404A (en) * 1976-09-10 1978-03-29 Kubota Ltd Centrifugal pump
JPS5421153A (en) * 1977-07-18 1979-02-17 Nec Corp Secondary digital filter

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7506141A (nl) * 1975-05-26 1976-11-30 Philips Nv Digitaal filter.
US4215415A (en) * 1977-09-19 1980-07-29 Nippon Electric Company, Ltd. Recursive digital filter comprising a circuit responsive to first sum and feedback sign bits and second sum sign and integer bits for detecting overflow in the second sum
NL7800406A (nl) * 1978-01-13 1979-07-17 Philips Nv Inrichting voor het filteren van gecomprimeerde pulscode gemoduleerde signalen.
US4255794A (en) * 1978-05-10 1981-03-10 Nippon Electric Co., Ltd. Digital filter

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5333404A (en) * 1976-09-10 1978-03-29 Kubota Ltd Centrifugal pump
JPS5421153A (en) * 1977-07-18 1979-02-17 Nec Corp Secondary digital filter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5853218A (ja) * 1981-09-25 1983-03-29 Nec Corp デイジタル・フイルタ
JPH0136727B2 (ja) * 1981-09-25 1989-08-02 Nippon Electric Co

Also Published As

Publication number Publication date
JPS6336572B2 (ja) 1988-07-20
EP0034241A3 (en) 1982-04-21
DE3172561D1 (de) 1985-11-14
EP0034241A2 (en) 1981-08-26
EP0034241B1 (en) 1985-10-09
US4388693A (en) 1983-06-14

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