DE69227273D1 - Verfahren zur Koeffizientenbestimmung einer Nachhalleinheit - Google Patents

Verfahren zur Koeffizientenbestimmung einer Nachhalleinheit

Info

Publication number
DE69227273D1
DE69227273D1 DE69227273T DE69227273T DE69227273D1 DE 69227273 D1 DE69227273 D1 DE 69227273D1 DE 69227273 T DE69227273 T DE 69227273T DE 69227273 T DE69227273 T DE 69227273T DE 69227273 D1 DE69227273 D1 DE 69227273D1
Authority
DE
Germany
Prior art keywords
coefficient
determining
reverberation unit
reverberation
unit
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.)
Expired - Fee Related
Application number
DE69227273T
Other languages
English (en)
Other versions
DE69227273T2 (de
Inventor
Hiroshi Kowaki
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.)
Denso Ten Ltd
Original Assignee
Denso Ten 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
Priority claimed from JP3086856A external-priority patent/JP2509009B2/ja
Priority claimed from JP3086861A external-priority patent/JPH079593B2/ja
Priority claimed from JP3086914A external-priority patent/JPH0750396B2/ja
Priority claimed from JP3136649A external-priority patent/JPH0750397B2/ja
Application filed by Denso Ten Ltd filed Critical Denso Ten Ltd
Application granted granted Critical
Publication of DE69227273D1 publication Critical patent/DE69227273D1/de
Publication of DE69227273T2 publication Critical patent/DE69227273T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K15/00—Acoustics not otherwise provided for
    • G10K15/08—Arrangements for producing a reverberation or echo sound
    • G10K15/12—Arrangements for producing a reverberation or echo sound using electronic time-delay 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
    • H03H17/0248—Filters characterised by a particular frequency response or filtering method
    • H03H17/0251—Comb 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
    • H03H17/0248—Filters characterised by a particular frequency response or filtering method
    • H03H17/0264—Filter sets with mutual related characteristics
    • H03H17/0266—Filter banks

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Reverberation, Karaoke And Other Acoustics (AREA)
DE69227273T 1991-04-18 1992-04-14 Verfahren zur Koeffizientenbestimmung einer Nachhalleinheit Expired - Fee Related DE69227273T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP3086856A JP2509009B2 (ja) 1991-04-18 1991-04-18 残響付加装置の係数設定方法
JP3086861A JPH079593B2 (ja) 1991-04-18 1991-04-18 残響付加装置の係数設定方法
JP3086914A JPH0750396B2 (ja) 1991-04-18 1991-04-18 残響付加装置の係数設定方法
JP3136649A JPH0750397B2 (ja) 1991-06-07 1991-06-07 残響付加装置の係数設定方法

Publications (2)

Publication Number Publication Date
DE69227273D1 true DE69227273D1 (de) 1998-11-19
DE69227273T2 DE69227273T2 (de) 1999-04-29

Family

ID=27467309

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69231193T Expired - Fee Related DE69231193T2 (de) 1991-04-18 1992-04-14 Verfahren zur Koeffizientenbestimmung für Kammfilter
DE69227273T Expired - Fee Related DE69227273T2 (de) 1991-04-18 1992-04-14 Verfahren zur Koeffizientenbestimmung einer Nachhalleinheit

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69231193T Expired - Fee Related DE69231193T2 (de) 1991-04-18 1992-04-14 Verfahren zur Koeffizientenbestimmung für Kammfilter

Country Status (3)

Country Link
US (1) US5247474A (de)
EP (2) EP0827276B1 (de)
DE (2) DE69231193T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE39189E1 (en) * 1993-10-15 2006-07-18 Industrial Research Limited Reverberators for use in wide band assisted reverberation systems
DE19727869C1 (de) * 1997-06-30 1998-12-10 Siemens Ag Polyphasenfilter mit einstellbarer Übertragungsfunktion
US6091824A (en) * 1997-09-26 2000-07-18 Crystal Semiconductor Corporation Reduced-memory early reflection and reverberation simulator and method
AU3541799A (en) * 1998-04-23 1999-11-08 Industrial Research Limited An in-line early reflection enhancement system for enhancing acoustics
US7062337B1 (en) * 2000-08-22 2006-06-13 Blesser Barry A Artificial ambiance processing system
US20080285768A1 (en) * 2005-04-18 2008-11-20 Larsen Soren M Method and System for Modifying and Audio Signal, and Filter System for Modifying an Electrical Signal

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL182171C (nl) * 1952-09-12 Delta Nederland B V Collectorzonweringsstelsel.
US3110771A (en) * 1960-09-29 1963-11-12 Bell Telephone Labor Inc Artificial reverberation network
US3307190A (en) * 1963-10-28 1967-02-28 Jr Clarence S Clay Directional filtering of summed arrays
US3691486A (en) * 1970-09-02 1972-09-12 Bell Telephone Labor Inc Modified time domain comb filters
JPS5630878B2 (de) * 1973-08-13 1981-07-17
US3894219A (en) * 1974-01-16 1975-07-08 Westinghouse Electric Corp Hybrid analog and digital comb filter for clutter cancellation
US4215242A (en) * 1978-12-07 1980-07-29 Norlin Industries, Inc. Reverberation system
DE2912745C2 (de) * 1979-03-30 1984-05-03 Siemens AG, 1000 Berlin und 8000 München Monolithisch integrierte Ladungsverschiebeschaltung
NL8001118A (nl) * 1980-02-25 1981-09-16 Philips Nv Inrichting voor het opnemen of weergeven van geluidstrillingen.
US4541068A (en) * 1983-05-23 1985-09-10 Rca Corporation Reducing noise in introducing bias charge into charge transfer devices
JPS6393212A (ja) * 1986-10-08 1988-04-23 Syst Instr Kk デイジタルフイルタ
US5001445A (en) * 1986-11-05 1991-03-19 Hughes Aircraft Company Transport processor filter
SE461308B (sv) * 1988-06-03 1990-01-29 Ericsson Telefon Ab L M Adaptivt digitalt filter omfattande en icke rekursiv del och en rekursiv del

Also Published As

Publication number Publication date
EP0827276A2 (de) 1998-03-04
EP0509767A2 (de) 1992-10-21
DE69231193T2 (de) 2001-03-01
EP0509767B1 (de) 1998-10-14
DE69227273T2 (de) 1999-04-29
EP0509767A3 (de) 1994-04-13
EP0827276B1 (de) 2000-06-21
US5247474A (en) 1993-09-21
EP0827276A3 (de) 1998-04-22
DE69231193D1 (de) 2000-07-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee