GB2251715B - Method and apparatus for synthesizing an acoustic signal - Google Patents

Method and apparatus for synthesizing an acoustic signal

Info

Publication number
GB2251715B
GB2251715B GB9122905A GB9122905A GB2251715B GB 2251715 B GB2251715 B GB 2251715B GB 9122905 A GB9122905 A GB 9122905A GB 9122905 A GB9122905 A GB 9122905A GB 2251715 B GB2251715 B GB 2251715B
Authority
GB
United Kingdom
Prior art keywords
synthesizing
acoustic signal
acoustic
signal
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
GB9122905A
Other versions
GB2251715A (en
GB9122905D0 (en
Inventor
Kunio Yamada
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.)
Seikosha KK
Original Assignee
Seikosha KK
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 JP2294838A external-priority patent/JPH04166999A/en
Priority claimed from JP2337299A external-priority patent/JPH04204799A/en
Application filed by Seikosha KK filed Critical Seikosha KK
Publication of GB9122905D0 publication Critical patent/GB9122905D0/en
Publication of GB2251715A publication Critical patent/GB2251715A/en
Application granted granted Critical
Publication of GB2251715B publication Critical patent/GB2251715B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H1/00—Details of electrophonic musical instruments
    • G10H1/02—Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos
    • G10H1/04—Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos by additional modulation
    • G10H1/053—Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos by additional modulation during execution only
    • G10H1/057—Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos by additional modulation during execution only by envelope-forming circuits
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H7/00—Instruments in which the tones are synthesised from a data store, e.g. computer organs
    • G10H7/008—Means for controlling the transition from one tone waveform to another

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • General Engineering & Computer Science (AREA)
  • Electrophonic Musical Instruments (AREA)
GB9122905A 1990-10-31 1991-10-29 Method and apparatus for synthesizing an acoustic signal Expired - Fee Related GB2251715B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2294838A JPH04166999A (en) 1990-10-31 1990-10-31 Acoustic signal synthesizing circuit
JP2337299A JPH04204799A (en) 1990-11-30 1990-11-30 Acoustic signal synthesizing circuit

Publications (3)

Publication Number Publication Date
GB9122905D0 GB9122905D0 (en) 1991-12-11
GB2251715A GB2251715A (en) 1992-07-15
GB2251715B true GB2251715B (en) 1995-06-07

Family

ID=26560013

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9122905A Expired - Fee Related GB2251715B (en) 1990-10-31 1991-10-29 Method and apparatus for synthesizing an acoustic signal

Country Status (2)

Country Link
GB (1) GB2251715B (en)
HK (1) HK1007452A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2308248B (en) * 1995-12-12 1998-02-11 Holtek Microelectronics Inc Waveform-generating apparatus

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2081955A (en) * 1980-08-01 1982-02-24 Casio Computer Co Ltd Envelope control for electronic musical instrument
EP0099452A2 (en) * 1982-07-13 1984-02-01 William D. Turner Electronic transfer organ

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2081955A (en) * 1980-08-01 1982-02-24 Casio Computer Co Ltd Envelope control for electronic musical instrument
EP0099452A2 (en) * 1982-07-13 1984-02-01 William D. Turner Electronic transfer organ

Also Published As

Publication number Publication date
HK1007452A1 (en) 1999-04-09
GB2251715A (en) 1992-07-15
GB9122905D0 (en) 1991-12-11

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Legal Events

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

Effective date: 19960119

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: 20051029