CA1104386A - Circuit for tracking tempo variation in player pianos - Google Patents

Circuit for tracking tempo variation in player pianos

Info

Publication number
CA1104386A
CA1104386A CA302,347A CA302347A CA1104386A CA 1104386 A CA1104386 A CA 1104386A CA 302347 A CA302347 A CA 302347A CA 1104386 A CA1104386 A CA 1104386A
Authority
CA
Canada
Prior art keywords
rate
tape
speed
clock
circuit
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
CA302,347A
Other languages
English (en)
French (fr)
Inventor
Joseph M. Campbell
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.)
TDY Industries LLC
Original Assignee
Teledyne Industries Inc
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 Teledyne Industries Inc filed Critical Teledyne Industries Inc
Application granted granted Critical
Publication of CA1104386A publication Critical patent/CA1104386A/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
    • G10H1/00—Details of electrophonic musical instruments
    • G10H1/0033—Recording/reproducing or transmission of music for electrophonic musical instruments
    • G10H1/0041—Recording/reproducing or transmission of music for electrophonic musical instruments in coded form
    • G10H1/005—Recording/reproducing or transmission of music for electrophonic musical instruments in coded form on magnetic tape
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B31/00—Arrangements for the associated working of recording or reproducing apparatus with related apparatus
    • G11B31/02—Arrangements for the associated working of recording or reproducing apparatus with related apparatus with automatic musical instruments

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Electrophonic Musical Instruments (AREA)
CA302,347A 1977-05-02 1978-05-01 Circuit for tracking tempo variation in player pianos Expired CA1104386A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US79284877A 1977-05-02 1977-05-02
US792,848 1977-05-02

Publications (1)

Publication Number Publication Date
CA1104386A true CA1104386A (en) 1981-07-07

Family

ID=25158265

Family Applications (1)

Application Number Title Priority Date Filing Date
CA302,347A Expired CA1104386A (en) 1977-05-02 1978-05-01 Circuit for tracking tempo variation in player pianos

Country Status (6)

Country Link
JP (1) JPS5417010A (enrdf_load_stackoverflow)
AU (1) AU518760B2 (enrdf_load_stackoverflow)
CA (1) CA1104386A (enrdf_load_stackoverflow)
DE (1) DE2819268A1 (enrdf_load_stackoverflow)
FR (1) FR2389958B1 (enrdf_load_stackoverflow)
GB (1) GB1603877A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55122282A (en) * 1979-03-08 1980-09-19 Marantz Japan Inc Tempo control circuit in automatic piano

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3905267A (en) * 1974-02-04 1975-09-16 Raymond A Vincent Electronic player piano with record and playback feature

Also Published As

Publication number Publication date
GB1603877A (en) 1981-12-02
DE2819268A1 (de) 1978-11-09
JPS5417010A (en) 1979-02-08
JPS6250916B2 (enrdf_load_stackoverflow) 1987-10-27
AU518760B2 (en) 1981-10-22
FR2389958A1 (enrdf_load_stackoverflow) 1978-12-01
AU3561678A (en) 1979-11-08
FR2389958B1 (enrdf_load_stackoverflow) 1984-10-12

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Legal Events

Date Code Title Description
MKEX Expiry