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
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)
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)
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)
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 |
-
1982
- 1982-03-31 NL NL8201344A patent/NL8201344A/nl not_active Application Discontinuation
-
1983
- 1983-02-22 US US06/468,213 patent/US4580237A/en not_active Expired - Fee Related
- 1983-03-24 EP EP83200405A patent/EP0090464B1/de not_active Expired
- 1983-03-24 DE DE8383200405T patent/DE3360345D1/de not_active Expired
- 1983-03-24 AT AT83200405T patent/ATE14174T1/de not_active IP Right Cessation
- 1983-03-28 KR KR1019830001243A patent/KR900007926B1/ko not_active IP Right Cessation
- 1983-03-30 AU AU13018/83A patent/AU555157B2/en not_active Ceased
- 1983-03-31 JP JP58054063A patent/JPS58182315A/ja active Granted
-
1986
- 1986-08-07 HK HK581/86A patent/HK58186A/xx unknown
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 |