IT988817B - DEVICE FOR DIGITAL SUBTRACTION OF FREQUENCIES - Google Patents

DEVICE FOR DIGITAL SUBTRACTION OF FREQUENCIES

Info

Publication number
IT988817B
IT988817B IT24848/73A IT2484873A IT988817B IT 988817 B IT988817 B IT 988817B IT 24848/73 A IT24848/73 A IT 24848/73A IT 2484873 A IT2484873 A IT 2484873A IT 988817 B IT988817 B IT 988817B
Authority
IT
Italy
Prior art keywords
frequencies
digital subtraction
subtraction
digital
Prior art date
Application number
IT24848/73A
Other languages
Italian (it)
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
Priority claimed from NL7207569A external-priority patent/NL7207569A/xx
Application filed by Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of IT988817B publication Critical patent/IT988817B/en

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
    • 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

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Manipulation Of Pulses (AREA)
IT24848/73A 1972-06-03 1973-05-30 DEVICE FOR DIGITAL SUBTRACTION OF FREQUENCIES IT988817B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7207569A NL7207569A (en) 1972-06-03 1972-06-03

Publications (1)

Publication Number Publication Date
IT988817B true IT988817B (en) 1975-04-30

Family

ID=19816196

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24848/73A IT988817B (en) 1972-06-03 1973-05-30 DEVICE FOR DIGITAL SUBTRACTION OF FREQUENCIES

Country Status (3)

Country Link
JP (1) JPS5616572B2 (en)
IT (1) IT988817B (en)
SE (1) SE392537B (en)

Also Published As

Publication number Publication date
JPS5616572B2 (en) 1981-04-17
JPS4951859A (en) 1974-05-20
SE392537B (en) 1977-03-28

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