JPS5252621A - Automatic tuning device of electronic musical instruments - Google Patents

Automatic tuning device of electronic musical instruments

Info

Publication number
JPS5252621A
JPS5252621A JP50128342A JP12834275A JPS5252621A JP S5252621 A JPS5252621 A JP S5252621A JP 50128342 A JP50128342 A JP 50128342A JP 12834275 A JP12834275 A JP 12834275A JP S5252621 A JPS5252621 A JP S5252621A
Authority
JP
Japan
Prior art keywords
electronic musical
musical instruments
tuning device
automatic tuning
vco
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
JP50128342A
Other languages
Japanese (ja)
Other versions
JPS5338612B2 (en
Inventor
Nobuaki Kondo
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.)
Kawai Musical Instrument Manufacturing Co Ltd
Original Assignee
Kawai Musical Instrument Manufacturing 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 Kawai Musical Instrument Manufacturing Co Ltd filed Critical Kawai Musical Instrument Manufacturing Co Ltd
Priority to JP50128342A priority Critical patent/JPS5252621A/en
Priority to AU18814/76A priority patent/AU499346B2/en
Priority to DE19762648472 priority patent/DE2648472C3/en
Priority to CA264,191A priority patent/CA1059804A/en
Publication of JPS5252621A publication Critical patent/JPS5252621A/en
Publication of JPS5338612B2 publication Critical patent/JPS5338612B2/ja
Granted 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
    • G10H1/44—Tuning means

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Electrophonic Musical Instruments (AREA)

Abstract

PURPOSE: To perform tuning automatically and let its state be indicated, by connecting a phase detecting circuit via monostable multivibrator to the output terminals of VCO of an electronic musical instrument using the VCO, and connecting a light emitting element to said detecting circuit.
COPYRIGHT: (C)1977,JPO&Japio
JP50128342A 1975-10-27 1975-10-27 Automatic tuning device of electronic musical instruments Granted JPS5252621A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP50128342A JPS5252621A (en) 1975-10-27 1975-10-27 Automatic tuning device of electronic musical instruments
AU18814/76A AU499346B2 (en) 1975-10-27 1976-10-19 Automatic tuning
DE19762648472 DE2648472C3 (en) 1975-10-27 1976-10-26 Circuit for tuning a monophonic electronic musical instrument
CA264,191A CA1059804A (en) 1975-10-27 1976-10-26 Apparatus for automatic tuning of electronic musical instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50128342A JPS5252621A (en) 1975-10-27 1975-10-27 Automatic tuning device of electronic musical instruments

Publications (2)

Publication Number Publication Date
JPS5252621A true JPS5252621A (en) 1977-04-27
JPS5338612B2 JPS5338612B2 (en) 1978-10-17

Family

ID=14982419

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50128342A Granted JPS5252621A (en) 1975-10-27 1975-10-27 Automatic tuning device of electronic musical instruments

Country Status (4)

Country Link
JP (1) JPS5252621A (en)
AU (1) AU499346B2 (en)
CA (1) CA1059804A (en)
DE (1) DE2648472C3 (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50123454A (en) * 1974-03-15 1975-09-27

Also Published As

Publication number Publication date
CA1059804A (en) 1979-08-07
DE2648472B2 (en) 1979-11-15
AU1881476A (en) 1978-04-27
DE2648472A1 (en) 1977-05-12
DE2648472C3 (en) 1983-04-28
JPS5338612B2 (en) 1978-10-17
AU499346B2 (en) 1979-04-12

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