GB628625A - Improvements in or relating to impulse recording apparatus - Google Patents

Improvements in or relating to impulse recording apparatus

Info

Publication number
GB628625A
GB628625A GB1413/47A GB141347A GB628625A GB 628625 A GB628625 A GB 628625A GB 1413/47 A GB1413/47 A GB 1413/47A GB 141347 A GB141347 A GB 141347A GB 628625 A GB628625 A GB 628625A
Authority
GB
United Kingdom
Prior art keywords
signals
motor
recording
jan
coupled
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
GB1413/47A
Other languages
English (en)
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.)
IPSOPHON PATENTGESELLSCHAFT A
Original Assignee
IPSOPHON PATENTGESELLSCHAFT 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 IPSOPHON PATENTGESELLSCHAFT A filed Critical IPSOPHON PATENTGESELLSCHAFT A
Publication of GB628625A publication Critical patent/GB628625A/en
Expired legal-status Critical Current

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
    • 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)
  • Signal Processing (AREA)
  • Electromechanical Clocks (AREA)
GB1413/47A 1946-01-19 1947-01-15 Improvements in or relating to impulse recording apparatus Expired GB628625A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH628625X 1946-01-19

Publications (1)

Publication Number Publication Date
GB628625A true GB628625A (en) 1949-09-01

Family

ID=4524575

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1413/47A Expired GB628625A (en) 1946-01-19 1947-01-15 Improvements in or relating to impulse recording apparatus

Country Status (2)

Country Link
BE (1) BE470625A (enrdf_load_stackoverflow)
GB (1) GB628625A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2430145A1 (fr) * 1978-06-28 1980-01-25 Muller Willy Procede pour l'enregistrement de messages telephoniques d'arrivee dans un appareil de reponse automatique aux appels telephoniques

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2430145A1 (fr) * 1978-06-28 1980-01-25 Muller Willy Procede pour l'enregistrement de messages telephoniques d'arrivee dans un appareil de reponse automatique aux appels telephoniques

Also Published As

Publication number Publication date
BE470625A (enrdf_load_stackoverflow)

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