BE505867A - - Google Patents

Info

Publication number
BE505867A
BE505867A BE505867DA BE505867A BE 505867 A BE505867 A BE 505867A BE 505867D A BE505867D A BE 505867DA BE 505867 A BE505867 A BE 505867A
Authority
BE
Belgium
Application number
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.)
Publication of BE505867A publication Critical patent/BE505867A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/64—Automatic arrangements for answering calls; Automatic arrangements for recording messages for absent subscribers; Arrangements for recording conversations
    • H04M1/65—Recording arrangements for recording a message from the calling party
    • H04M1/6515—Recording arrangements for recording a message from the calling party using magnetic tape

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Time Recorders, Dirve Recorders, Access Control (AREA)
  • Electromechanical Clocks (AREA)
BE505867D 1950-09-23 BE505867A (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH721448X 1950-09-23

Publications (1)

Publication Number Publication Date
BE505867A true BE505867A (sv)

Family

ID=4531582

Family Applications (1)

Application Number Title Priority Date Filing Date
BE505867D BE505867A (sv) 1950-09-23

Country Status (4)

Country Link
BE (1) BE505867A (sv)
CH (1) CH294519A (sv)
FR (1) FR1051296A (sv)
GB (1) GB721448A (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3183495A (en) * 1956-08-31 1965-05-11 Sperry Rand Corp Random access magnetic tape memory systems
US3183494A (en) * 1956-08-31 1965-05-11 Sperry Rand Corp Random access memory systems

Also Published As

Publication number Publication date
CH294519A (de) 1953-11-15
FR1051296A (fr) 1954-01-14
GB721448A (en) 1955-01-05

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