NL191042C - Transversale filterinrichting. - Google Patents

Transversale filterinrichting.

Info

Publication number
NL191042C
NL191042C NL8303205A NL8303205A NL191042C NL 191042 C NL191042 C NL 191042C NL 8303205 A NL8303205 A NL 8303205A NL 8303205 A NL8303205 A NL 8303205A NL 191042 C NL191042 C NL 191042C
Authority
NL
Netherlands
Prior art keywords
filter device
transverse filter
transverse
filter
Prior art date
Application number
NL8303205A
Other languages
English (en)
Dutch (nl)
Other versions
NL8303205A (nl
NL191042B (nl
Original Assignee
Nec Corp
Nippon Denki Home Electronics
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 Denki Home Electronics filed Critical Nec Corp
Publication of NL8303205A publication Critical patent/NL8303205A/nl
Publication of NL191042B publication Critical patent/NL191042B/xx
Application granted granted Critical
Publication of NL191042C publication Critical patent/NL191042C/xx

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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H15/00—Transversal filters

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Filters That Use Time-Delay Elements (AREA)
NL8303205A 1982-09-20 1983-09-16 Transversale filterinrichting. NL191042C (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP57163726A JPS5952911A (ja) 1982-09-20 1982-09-20 トランスバ−サル・フイルタ
JP16372682 1982-09-20

Publications (3)

Publication Number Publication Date
NL8303205A NL8303205A (nl) 1984-04-16
NL191042B NL191042B (nl) 1994-07-18
NL191042C true NL191042C (nl) 1994-12-16

Family

ID=15779492

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8303205A NL191042C (nl) 1982-09-20 1983-09-16 Transversale filterinrichting.

Country Status (5)

Country Link
US (1) US4649507A (xx)
JP (1) JPS5952911A (xx)
DE (1) DE3333984A1 (xx)
GB (1) GB2129638B (xx)
NL (1) NL191042C (xx)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3484314D1 (de) * 1984-11-16 1991-04-25 Itt Ind Gmbh Deutsche Interpolator fuer digitalsignale.
US4694414A (en) * 1984-12-19 1987-09-15 Rca Corporation Digital delay interpolation filter with amplitude and phase compensation
GB2179815B (en) * 1985-08-28 1989-11-29 Plessey Co Plc Interpolator / decimator filter structure
US4779217A (en) * 1985-12-27 1988-10-18 Kyocera Corporation Octave multiple filter
US4791597A (en) * 1986-10-27 1988-12-13 North American Philips Corporation Multiplierless FIR digital filter with two to the Nth power coefficients
JPH0754432B2 (ja) * 1986-12-30 1995-06-07 ヤマハ株式会社 楽音信号発生装置
DE4038904A1 (de) * 1990-12-06 1992-06-11 Telefunken Sendertechnik Verfahren zur digitalen signalverarbeitung und/oder signalerzeugung und anordnung zum ausfuehren des verfahrens
SE9102333D0 (sv) * 1991-08-12 1991-08-12 Jiri Klokocka Foerfarande och anordning foer digital filtrering
JP3297880B2 (ja) * 1992-03-18 2002-07-02 テキサス インスツルメンツ インコーポレイテツド Ｉｉｒディジタル・フィルタ
FI94809C (fi) * 1992-04-01 1995-10-25 Ne Products Oy Radiokanavan häipymissimulaattori ja menetelmä häipymisen simuloimiseksi
DE69324789T2 (de) * 1993-01-29 1999-09-16 St Microelectronics Srl Verfahren zur Filterung digitaler Signale mit hoher Auslösung und entsprechendem Aufbau digitaler Filter
CN102113215B (zh) * 2008-07-30 2013-12-25 微动公司 在包括一个或多个数字滤波器的处理系统中优化处理器操作
US9318094B2 (en) 2011-06-03 2016-04-19 Cirrus Logic, Inc. Adaptive noise canceling architecture for a personal audio device
US8958571B2 (en) 2011-06-03 2015-02-17 Cirrus Logic, Inc. MIC covering detection in personal audio devices
US9824677B2 (en) 2011-06-03 2017-11-21 Cirrus Logic, Inc. Bandlimiting anti-noise in personal audio devices having adaptive noise cancellation (ANC)
US9318090B2 (en) 2012-05-10 2016-04-19 Cirrus Logic, Inc. Downlink tone detection and adaptation of a secondary path response model in an adaptive noise canceling system
US9123321B2 (en) 2012-05-10 2015-09-01 Cirrus Logic, Inc. Sequenced adaptation of anti-noise generator response and secondary path response in an adaptive noise canceling system
US9532139B1 (en) 2012-09-14 2016-12-27 Cirrus Logic, Inc. Dual-microphone frequency amplitude response self-calibration
US9414150B2 (en) 2013-03-14 2016-08-09 Cirrus Logic, Inc. Low-latency multi-driver adaptive noise canceling (ANC) system for a personal audio device
US10219071B2 (en) 2013-12-10 2019-02-26 Cirrus Logic, Inc. Systems and methods for bandlimiting anti-noise in personal audio devices having adaptive noise cancellation
US9478212B1 (en) 2014-09-03 2016-10-25 Cirrus Logic, Inc. Systems and methods for use of adaptive secondary path estimate to control equalization in an audio device
RU2589467C1 (ru) * 2015-05-19 2016-07-10 Федеральное государственное казенное военное образовательное учреждение высшего образования "Военный учебно-научный центр Военно-Морского Флота "Военно-морская академия имени Адмирала флота Советского Союза Н.Г. Кузнецова" Октавный фильтр
US20160365084A1 (en) * 2015-06-09 2016-12-15 Cirrus Logic International Semiconductor Ltd. Hybrid finite impulse response filter
JP6964581B2 (ja) 2015-08-20 2021-11-10 シーラス ロジック インターナショナル セミコンダクター リミテッド 固定応答フィルタによって部分的に提供されるフィードバック応答を有するフィードバック適応雑音消去（ａｎｃ）コントローラおよび方法
US10013966B2 (en) 2016-03-15 2018-07-03 Cirrus Logic, Inc. Systems and methods for adaptive active noise cancellation for multiple-driver personal audio device
EP3324542B1 (en) * 2016-11-18 2019-10-23 Nxp B.V. Adaptive filter with manageable resource sharing

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4377793A (en) * 1981-01-13 1983-03-22 Communications Satellite Corporation Digital adaptive finite impulse response filter with large number of coefficients
US4524424A (en) * 1982-02-18 1985-06-18 Rockwell International Corporation Adaptive spectrum shaping filter
US4475211A (en) * 1982-09-13 1984-10-02 Communications Satellite Corporation Digitally controlled transversal equalizer

Also Published As

Publication number Publication date
DE3333984C2 (xx) 1988-10-20
JPH0117608B2 (xx) 1989-03-31
US4649507A (en) 1987-03-10
NL8303205A (nl) 1984-04-16
DE3333984A1 (de) 1984-11-15
JPS5952911A (ja) 1984-03-27
NL191042B (nl) 1994-07-18
GB2129638A (en) 1984-05-16
GB2129638B (en) 1985-12-18
GB8324245D0 (en) 1983-10-12

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Legal Events

Date Code Title Description
A1A A request for search or an international-type search has been filed
A85 Still pending on 85-01-01
BB A search report has been drawn up
BC A request for examination has been filed
V1 Lapsed because of non-payment of the annual fee

Effective date: 20020401

V1 Lapsed because of non-payment of the annual fee

Effective date: 20020401