FR2389958A1 - - Google Patents

Info

Publication number
FR2389958A1
FR2389958A1 FR7813015A FR7813015A FR2389958A1 FR 2389958 A1 FR2389958 A1 FR 2389958A1 FR 7813015 A FR7813015 A FR 7813015A FR 7813015 A FR7813015 A FR 7813015A FR 2389958 A1 FR2389958 A1 FR 2389958A1
Authority
FR
France
Prior art keywords
pulses
variations
voltage
pulse frequency
clock
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
FR7813015A
Other languages
English (en)
French (fr)
Other versions
FR2389958B1 (enExample
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.)
Teledyne Inc
Original Assignee
Teledyne 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 Inc filed Critical Teledyne Inc
Publication of FR2389958A1 publication Critical patent/FR2389958A1/fr
Application granted granted Critical
Publication of FR2389958B1 publication Critical patent/FR2389958B1/fr
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)
FR7813015A 1977-05-02 1978-05-02 Expired FR2389958B1 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US79284877A 1977-05-02 1977-05-02

Publications (2)

Publication Number Publication Date
FR2389958A1 true FR2389958A1 (enExample) 1978-12-01
FR2389958B1 FR2389958B1 (enExample) 1984-10-12

Family

ID=25158265

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7813015A Expired FR2389958B1 (enExample) 1977-05-02 1978-05-02

Country Status (6)

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

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
FR2389958B1 (enExample) 1984-10-12
JPS6250916B2 (enExample) 1987-10-27
JPS5417010A (en) 1979-02-08
AU3561678A (en) 1979-11-08
DE2819268A1 (de) 1978-11-09
GB1603877A (en) 1981-12-02
CA1104386A (en) 1981-07-07
AU518760B2 (en) 1981-10-22

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Legal Events

Date Code Title Description
ST Notification of lapse