ATE14174T1 - Digitale klangregeleinrichtung. - Google Patents

Digitale klangregeleinrichtung.

Info

Publication number
ATE14174T1
ATE14174T1 AT83200405T AT83200405T ATE14174T1 AT E14174 T1 ATE14174 T1 AT E14174T1 AT 83200405 T AT83200405 T AT 83200405T AT 83200405 T AT83200405 T AT 83200405T AT E14174 T1 ATE14174 T1 AT E14174T1
Authority
AT
Austria
Prior art keywords
recursive
filter coefficients
subgroup
filter
tone control
Prior art date
Application number
AT83200405T
Other languages
English (en)
Inventor
Ludwig Desire Johan Eggermont
Holstlaan
Petrus Johannes Berkhout
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of ATE14174T1 publication Critical patent/ATE14174T1/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G5/00—Tone control or bandwidth control in amplifiers
    • H03G5/005—Tone control or bandwidth control in amplifiers of digital signals
    • 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
    • H03G—CONTROL OF AMPLIFICATION
    • H03G5/00—Tone control or bandwidth control in amplifiers
    • H03G5/02—Manually-operated control
    • H03G5/025—Equalizers; Volume or gain control in limited frequency bands
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Magnetically Actuated Valves (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Gasification And Melting Of Waste (AREA)
AT83200405T 1982-03-31 1983-03-24 Digitale klangregeleinrichtung. ATE14174T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8201344A NL8201344A (nl) 1982-03-31 1982-03-31 Digitale toonregelinrichting.
EP83200405A EP0090464B1 (de) 1982-03-31 1983-03-24 Digitale Klangregeleinrichtung

Publications (1)

Publication Number Publication Date
ATE14174T1 true ATE14174T1 (de) 1985-07-15

Family

ID=19839512

Family Applications (1)

Application Number Title Priority Date Filing Date
AT83200405T ATE14174T1 (de) 1982-03-31 1983-03-24 Digitale klangregeleinrichtung.

Country Status (9)

Country Link
US (1) US4580237A (de)
EP (1) EP0090464B1 (de)
JP (1) JPS58182315A (de)
KR (1) KR900007926B1 (de)
AT (1) ATE14174T1 (de)
AU (1) AU555157B2 (de)
DE (1) DE3360345D1 (de)
HK (1) HK58186A (de)
NL (1) NL8201344A (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0312137B1 (de) * 1985-06-26 1993-09-15 Koninklijke Philips Electronics N.V. Bandfilter
NL8501834A (nl) * 1985-06-26 1987-01-16 Philips Nv Egalisatie-inrichting met verschuifbare bandfilters en een digitaal filter eventueel te gebruiken in de egalisatie-inrichting.
JPS6276316A (ja) * 1985-09-27 1987-04-08 Victor Co Of Japan Ltd デジタル・フイルタ
JPS62291212A (ja) * 1986-06-10 1987-12-18 Fujitsu Ten Ltd 音質制御装置
JPS62292009A (ja) * 1986-06-11 1987-12-18 Fujitsu Ten Ltd 音質制御装置
US4783756A (en) * 1986-09-24 1988-11-08 Rca Licensing Corporation Sampled data tone control system
JPH0646686B2 (ja) * 1986-10-24 1994-06-15 日本電気株式会社 Ｆｍ変調器
US4764967A (en) * 1986-10-27 1988-08-16 Rca Licensing Corporation Tone control system for sampled data signals
JPH0748633B2 (ja) * 1987-03-11 1995-05-24 日本ビクター株式会社 オ−デイオ用振幅及び群遅延の調整装置
JPH035961A (ja) * 1989-06-01 1991-01-11 Pioneer Electron Corp 記録媒体演奏装置
JPH07114337B2 (ja) * 1989-11-07 1995-12-06 パイオニア株式会社 ディジタルオーディオ信号処理装置
GB2325364B (en) * 1994-09-20 1999-01-13 Sony Uk Ltd Digital signal processing

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3619586A (en) * 1968-11-25 1971-11-09 Research Corp Universal digital filter for linear discrete systems
US3706076A (en) * 1970-12-21 1972-12-12 Bell Telephone Labor Inc Programmable digital filter apparatus
NL169535C (nl) * 1974-11-14 1982-07-16 Philips Nv Digitale signaalbewerkingsinrichting met gestuurde kwantisering.
JPS54554A (en) * 1977-06-03 1979-01-05 Hitachi Ltd Digital filter
US4117541A (en) * 1977-11-07 1978-09-26 Communications Satellite Corporation Configurable parallel arithmetic structure for recursive digital filtering
JPS5571316A (en) * 1978-11-24 1980-05-29 Hitachi Ltd Recursive digital filter
JPS55153052A (en) * 1979-05-16 1980-11-28 Nec Corp Digital multiplier
GB2061656B (en) * 1979-09-14 1983-10-19 Victor Company Of Japan Digital filter
GB2075299B (en) * 1980-04-22 1983-10-19 Casio Computer Co Ltd Digital filter device
US4467440A (en) * 1980-07-09 1984-08-21 Casio Computer Co., Ltd. Digital filter apparatus with resonance characteristics
JPS57142022A (en) * 1981-02-26 1982-09-02 Casio Comput Co Ltd Resonance characteristic controlling system in digital filter

Also Published As

Publication number Publication date
EP0090464B1 (de) 1985-07-03
AU555157B2 (en) 1986-09-11
KR840004329A (ko) 1984-10-10
NL8201344A (nl) 1983-10-17
AU1301883A (en) 1983-10-06
DE3360345D1 (en) 1985-08-08
JPS58182315A (ja) 1983-10-25
US4580237A (en) 1986-04-01
EP0090464A1 (de) 1983-10-05
HK58186A (en) 1986-08-15
JPH0247891B2 (de) 1990-10-23
KR900007926B1 (ko) 1990-10-23

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee