IT959319B - DEVICE WITH A TWO-CHANNEL SOUND RECORDING SUPPORT WITH THE POSSIBILITY OF LISTENING TO ONE CHANNEL - Google Patents

DEVICE WITH A TWO-CHANNEL SOUND RECORDING SUPPORT WITH THE POSSIBILITY OF LISTENING TO ONE CHANNEL

Info

Publication number
IT959319B
IT959319B IT68949/72A IT6894972A IT959319B IT 959319 B IT959319 B IT 959319B IT 68949/72 A IT68949/72 A IT 68949/72A IT 6894972 A IT6894972 A IT 6894972A IT 959319 B IT959319 B IT 959319B
Authority
IT
Italy
Prior art keywords
channel
listening
possibility
sound recording
recording support
Prior art date
Application number
IT68949/72A
Other languages
Italian (it)
Original Assignee
Froidevaux A
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 Froidevaux A filed Critical Froidevaux A
Application granted granted Critical
Publication of IT959319B publication Critical patent/IT959319B/en

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B15/00—Teaching music
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B5/00—Electrically-operated educational appliances
    • G09B5/04—Electrically-operated educational appliances with audible presentation of the material to be studied
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Physics & Mathematics (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Reverberation, Karaoke And Other Acoustics (AREA)
  • Electrically Operated Instructional Devices (AREA)
  • Management Or Editing Of Information On Record Carriers (AREA)
IT68949/72A 1971-06-18 1972-06-16 DEVICE WITH A TWO-CHANNEL SOUND RECORDING SUPPORT WITH THE POSSIBILITY OF LISTENING TO ONE CHANNEL IT959319B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH889771 1971-06-18

Publications (1)

Publication Number Publication Date
IT959319B true IT959319B (en) 1973-11-10

Family

ID=4345997

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68949/72A IT959319B (en) 1971-06-18 1972-06-16 DEVICE WITH A TWO-CHANNEL SOUND RECORDING SUPPORT WITH THE POSSIBILITY OF LISTENING TO ONE CHANNEL

Country Status (7)

Country Link
US (1) US3843137A (en)
CH (1) CH545519A (en)
DE (1) DE2229069A1 (en)
FR (1) FR2142541A5 (en)
GB (1) GB1398614A (en)
IT (1) IT959319B (en)
NL (1) NL7207968A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT8122892A0 (en) * 1981-07-13 1981-07-13 Rozzano Milano METHOD FOR SELF-RECORDING SINGING ON MUSIC TAPE SUPPLIED WITH A MUSICAL BACKING BACKGROUND.

Also Published As

Publication number Publication date
CH545519A (en) 1974-01-31
DE2229069A1 (en) 1972-12-28
GB1398614A (en) 1975-06-25
NL7207968A (en) 1972-12-20
US3843137A (en) 1974-10-22
FR2142541A5 (en) 1973-01-26

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