IT1030326B - Convertitore di frequenza per derivare un tono musicale da un altro tono - Google Patents

Convertitore di frequenza per derivare un tono musicale da un altro tono

Info

Publication number
IT1030326B
IT1030326B IT6762475A IT6762475A IT1030326B IT 1030326 B IT1030326 B IT 1030326B IT 6762475 A IT6762475 A IT 6762475A IT 6762475 A IT6762475 A IT 6762475A IT 1030326 B IT1030326 B IT 1030326B
Authority
IT
Italy
Prior art keywords
tone
derive
frequency converter
another
musical
Prior art date
Application number
IT6762475A
Other languages
English (en)
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 IT1030326B publication Critical patent/IT1030326B/it

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K23/00—Pulse counters comprising counting chains; Frequency dividers comprising counting chains
    • H03K23/64—Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two
    • H03K23/66—Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two with a variable counting base, e.g. by presetting or by adding or suppressing pulses
    • H03K23/662—Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two with a variable counting base, e.g. by presetting or by adding or suppressing pulses by adding or suppressing pulses
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/60—Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers
    • G06F7/68—Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers using pulse rate multipliers or dividers pulse rate multipliers or dividers per se
    • 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
    • G10H5/00—Instruments in which the tones are generated by means of electronic generators
    • G10H5/02—Instruments in which the tones are generated by means of electronic generators using generation of basic tones
    • G10H5/06—Instruments in which the tones are generated by means of electronic generators using generation of basic tones tones generated by frequency multiplication or division of a basic tone

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computational Mathematics (AREA)
  • Computing Systems (AREA)
  • Multimedia (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Manipulation Of Pulses (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
IT6762475A 1974-03-15 1975-03-12 Convertitore di frequenza per derivare un tono musicale da un altro tono IT1030326B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7403466 1974-03-15

Publications (1)

Publication Number Publication Date
IT1030326B true IT1030326B (it) 1979-03-30

Family

ID=19820959

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6762475A IT1030326B (it) 1974-03-15 1975-03-12 Convertitore di frequenza per derivare un tono musicale da un altro tono

Country Status (7)

Country Link
JP (1) JPS50128448A (it)
AU (1) AU7914975A (it)
BE (1) BE826650A (it)
DE (1) DE2509451A1 (it)
ES (1) ES435590A1 (it)
FR (1) FR2264345A1 (it)
IT (1) IT1030326B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3124518A1 (de) * 1981-06-23 1983-05-26 AEG-Telefunken Nachrichtentechnik GmbH, 7150 Backnang Anordnung zur wechselseitigen umsetzung der abtastfrequenz von n zeitdiskreten oder digitalen signalen

Also Published As

Publication number Publication date
AU7914975A (en) 1976-09-23
FR2264345A1 (en) 1975-10-10
ES435590A1 (es) 1976-12-16
JPS50128448A (it) 1975-10-09
DE2509451A1 (de) 1975-09-25
BE826650A (fr) 1975-09-15

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