GB9025076D0 - Digital signal processing device and audio apparatus using the same - Google Patents

Digital signal processing device and audio apparatus using the same

Info

Publication number
GB9025076D0
GB9025076D0 GB909025076A GB9025076A GB9025076D0 GB 9025076 D0 GB9025076 D0 GB 9025076D0 GB 909025076 A GB909025076 A GB 909025076A GB 9025076 A GB9025076 A GB 9025076A GB 9025076 D0 GB9025076 D0 GB 9025076D0
Authority
GB
United Kingdom
Prior art keywords
same
processing device
signal processing
digital signal
audio apparatus
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
GB909025076A
Other versions
GB2243006B (en
GB2243006A (en
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.)
Pioneer Video Corp
Pioneer Corp
Original Assignee
Pioneer Video Corp
Pioneer Electronic Corp
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 JP2087782A external-priority patent/JPH07104773B2/en
Priority claimed from JP2098966A external-priority patent/JPH0738553B2/en
Priority claimed from JP2112788A external-priority patent/JPH0638275B2/en
Priority claimed from JP11274490A external-priority patent/JPH0782049B2/en
Application filed by Pioneer Video Corp, Pioneer Electronic Corp filed Critical Pioneer Video Corp
Publication of GB9025076D0 publication Critical patent/GB9025076D0/en
Publication of GB2243006A publication Critical patent/GB2243006A/en
Application granted granted Critical
Publication of GB2243006B publication Critical patent/GB2243006B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/16—Spectrum analysis; Fourier analysis
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/002—Control of digital or coded signals
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
GB9025076A 1990-04-02 1990-11-19 Digital signal processing device and audio apparatus using the same Expired - Fee Related GB2243006B (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2087782A JPH07104773B2 (en) 1990-04-02 1990-04-02 Digital signal processor
JP2098966A JPH0738553B2 (en) 1990-04-13 1990-04-13 Loudness control circuit for audio equipment
JP2112788A JPH0638275B2 (en) 1990-04-27 1990-04-27 Digital signal processor
JP11274490A JPH0782049B2 (en) 1990-04-27 1990-04-27 Spectrum display

Publications (3)

Publication Number Publication Date
GB9025076D0 true GB9025076D0 (en) 1991-01-02
GB2243006A GB2243006A (en) 1991-10-16
GB2243006B GB2243006B (en) 1994-07-20

Family

ID=27467421

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9025076A Expired - Fee Related GB2243006B (en) 1990-04-02 1990-11-19 Digital signal processing device and audio apparatus using the same

Country Status (2)

Country Link
DE (1) DE4039889C2 (en)
GB (1) GB2243006B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4335568A1 (en) * 1993-10-19 1995-04-20 Dominikus L Forcht Process for the auditory realisation of theoretical systems related to 2<n> relationships
DE4343761A1 (en) * 1993-12-22 1995-07-20 Dominikus L Forcht Computer for generating audio realisation of systems based on two-high affinities
DE4419819A1 (en) * 1994-06-07 1995-12-14 Spang Linda Dipl Ing Audio frequency filter and method for determining the filter function of an audio frequency filter
GB2299492B (en) * 1995-03-28 1999-12-22 Sony Uk Ltd Automation of signal processing apparatus
DE19726271C2 (en) * 1997-06-20 2001-07-19 Forsch Kfz Wesen U Fahrzeugmot Method and device for simulating machine noises

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5266346A (en) * 1975-11-29 1977-06-01 Tokyo Electric Co Ltd Synch. clock control of microcomputer system
JPS5979852A (en) * 1982-10-29 1984-05-09 Asahi Chem Ind Co Ltd Apparatus for detecting microscopic destruction
DE3741253A1 (en) * 1987-12-05 1989-06-15 Blaupunkt Werke Gmbh METHOD AND CIRCUIT ARRANGEMENT FOR THE AUTOMATIC VOLTAGE NOISE-CONTROLLING VOLUME CONTROL

Also Published As

Publication number Publication date
DE4039889C2 (en) 1993-10-14
DE4039889A1 (en) 1991-10-10
GB2243006B (en) 1994-07-20
GB2243006A (en) 1991-10-16

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)

Effective date: 19941004

732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20081119