BE521826A - - Google Patents

Info

Publication number
BE521826A
BE521826A BE521826DA BE521826A BE 521826 A BE521826 A BE 521826A BE 521826D A BE521826D A BE 521826DA BE 521826 A BE521826 A BE 521826A
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 BE521826A publication Critical patent/BE521826A/xx

Links

Classifications

    • 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B25/00—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus
    • G11B25/04—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card
    • G11B25/043—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card using rotating discs
    • 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)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Moving Of Heads (AREA)
  • Telephonic Communication Services (AREA)
  • Rotational Drive Of Disk (AREA)
BE521826D 1952-07-31 BE521826A (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH726624X 1952-07-31

Publications (1)

Publication Number Publication Date
BE521826A true BE521826A (ko)

Family

ID=4531995

Family Applications (1)

Application Number Title Priority Date Filing Date
BE521826D BE521826A (ko) 1952-07-31

Country Status (6)

Country Link
US (1) US2850570A (ko)
BE (1) BE521826A (ko)
CH (2) CH295257A (ko)
DE (1) DE961267C (ko)
FR (2) FR1048596A (ko)
GB (1) GB726624A (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL103881C (ko) * 1957-05-09

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2080812A (en) * 1933-05-29 1937-05-18 R A Lindsay Sound transmitting, recording, and reproducing mechanism
DE725127C (de) * 1935-08-15 1942-09-14 Mueller Willy Anordnung zur selbsttaetigen Aufzeichnung und Wiedergabe von Fernsprechgespraechen
US2467261A (en) * 1945-11-19 1949-04-12 Danforth Radio Company Ltd Phonograph turntable drive
US2549548A (en) * 1947-12-10 1951-04-17 Zimmermann Max Kurt Von System for automatically transmitting and receiving telephone messages
US2586174A (en) * 1948-12-14 1952-02-19 Frank R Nuckols Turntable drive
US2579145A (en) * 1949-07-02 1951-12-18 Edward A Hermsen Variable-speed phonograph turntable
US2539139A (en) * 1949-07-14 1951-01-23 Jordaphone Corp Of America Telephone system for automatic answering, recording messages, and recording normal conversations
US2673242A (en) * 1949-12-17 1954-03-23 Telephone Answering And Record Means for controlling telephone answering devices

Also Published As

Publication number Publication date
CH304631A (de) 1955-01-15
DE961267C (de) 1957-04-04
US2850570A (en) 1958-09-02
FR1048596A (fr) 1953-12-22
CH295257A (de) 1953-12-15
GB726624A (en) 1955-03-23
FR1081604A (fr) 1954-12-21

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