GB1249019A - Improvements in or relating to tone generator systems - Google Patents

Improvements in or relating to tone generator systems

Info

Publication number
GB1249019A
GB1249019A GB4957669A GB4957669A GB1249019A GB 1249019 A GB1249019 A GB 1249019A GB 4957669 A GB4957669 A GB 4957669A GB 4957669 A GB4957669 A GB 4957669A GB 1249019 A GB1249019 A GB 1249019A
Authority
GB
United Kingdom
Prior art keywords
frequency
shift register
logic gate
pulse
nand logic
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
Application number
GB4957669A
Other languages
English (en)
Inventor
William Robert Betts
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.)
BAE Systems Electronics Ltd
Original Assignee
Marconi Co 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
Application filed by Marconi Co Ltd filed Critical Marconi Co Ltd
Priority to GB4957669A priority Critical patent/GB1249019A/en
Priority to DE19702049711 priority patent/DE2049711A1/de
Publication of GB1249019A publication Critical patent/GB1249019A/en
Expired 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
    • 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)
GB4957669A 1969-10-09 1969-10-09 Improvements in or relating to tone generator systems Expired GB1249019A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB4957669A GB1249019A (en) 1969-10-09 1969-10-09 Improvements in or relating to tone generator systems
DE19702049711 DE2049711A1 (enrdf_load_stackoverflow) 1969-10-09 1970-10-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4957669A GB1249019A (en) 1969-10-09 1969-10-09 Improvements in or relating to tone generator systems

Publications (1)

Publication Number Publication Date
GB1249019A true GB1249019A (en) 1971-10-06

Family

ID=10452806

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4957669A Expired GB1249019A (en) 1969-10-09 1969-10-09 Improvements in or relating to tone generator systems

Country Status (2)

Country Link
DE (1) DE2049711A1 (enrdf_load_stackoverflow)
GB (1) GB1249019A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
DE2049711A1 (enrdf_load_stackoverflow) 1971-04-29

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