FR877126A - Dictation device, using the magnetic sound process - Google Patents

Dictation device, using the magnetic sound process

Info

Publication number
FR877126A
FR877126A FR877126DA FR877126A FR 877126 A FR877126 A FR 877126A FR 877126D A FR877126D A FR 877126DA FR 877126 A FR877126 A FR 877126A
Authority
FR
France
Prior art keywords
magnetic sound
sound process
dictation device
dictation
magnetic
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
Other languages
French (fr)
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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs GmbH
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 Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Application granted granted Critical
Publication of FR877126A publication Critical patent/FR877126A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G11B25/06—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 web-form record carriers, e.g. tape
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • 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
    • G11B5/008—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires
    • 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
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L17/00—Apparatus or local circuits for transmitting or receiving codes wherein each character is represented by the same number of equal-length code elements, e.g. Baudot code
    • H04L17/16—Apparatus or circuits at the receiving end
    • H04L17/20—Apparatus or circuits at the receiving end using perforating recorders

Landscapes

  • Engineering & Computer Science (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR877126D 1958-03-15 1941-11-21 Dictation device, using the magnetic sound process Expired FR877126A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE877126T 1958-03-15

Publications (1)

Publication Number Publication Date
FR877126A true FR877126A (en) 1942-11-27

Family

ID=1555914

Family Applications (1)

Application Number Title Priority Date Filing Date
FR877126D Expired FR877126A (en) 1958-03-15 1941-11-21 Dictation device, using the magnetic sound process

Country Status (1)

Country Link
FR (1) FR877126A (en)

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2657062A (en) * 1949-07-19 1953-10-27 Acec Dictating machine
US2670212A (en) * 1946-02-23 1954-02-23 Heller Sound recording and reproduction system
DE936654C (en) * 1951-07-07 1955-12-15 Siemens Ag Magnetic sound recorder
US2798725A (en) * 1953-04-30 1957-07-09 Preston F Marshall Apparatus for producing relative movement between a working head and continuous strip
DE971200C (en) * 1951-06-10 1958-12-24 Siemens Ag Magnetic sound device
US2869876A (en) * 1955-05-27 1959-01-20 Acec Sound recording and reproducing apparatus
DE972545C (en) * 1951-05-24 1959-08-13 Siemens Ag Device for recording and playing back magnetic sound tracks on a sheet-shaped magnetic sound carrier
DE1076959B (en) * 1957-03-14 1960-03-03 Deutsche Telephonwerk Kabel Device for line-by-line labeling of magnetic sound carriers
US2964324A (en) * 1955-01-17 1960-12-13 Acec Sound recording and reproducing apparatus
US2973965A (en) * 1957-09-26 1961-03-07 Mc Graw Edison Co Transversal-phonographic machines
DE1128167B (en) * 1957-06-17 1962-04-19 Tdk Electronics Co Ltd Device for sound recording and playback
DE976426C (en) * 1951-12-07 1963-09-05 Siemens Ag Method for equalizing transmission of telegraphic pulse series composed of steps of uniform temporal length, e.g. B. Teletype
DE977005C (en) * 1951-12-07 1964-10-29 Siemens Ag Method for equalizing transmission of telegraphic pulse series composed of steps of uniform temporal length, e.g. B. Teletype
US3281803A (en) * 1955-11-16 1966-10-25 Scm Corp Magnetic tape transducer apparatus

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2670212A (en) * 1946-02-23 1954-02-23 Heller Sound recording and reproduction system
US2657062A (en) * 1949-07-19 1953-10-27 Acec Dictating machine
DE972545C (en) * 1951-05-24 1959-08-13 Siemens Ag Device for recording and playing back magnetic sound tracks on a sheet-shaped magnetic sound carrier
DE971200C (en) * 1951-06-10 1958-12-24 Siemens Ag Magnetic sound device
DE936654C (en) * 1951-07-07 1955-12-15 Siemens Ag Magnetic sound recorder
DE976426C (en) * 1951-12-07 1963-09-05 Siemens Ag Method for equalizing transmission of telegraphic pulse series composed of steps of uniform temporal length, e.g. B. Teletype
DE977005C (en) * 1951-12-07 1964-10-29 Siemens Ag Method for equalizing transmission of telegraphic pulse series composed of steps of uniform temporal length, e.g. B. Teletype
US2798725A (en) * 1953-04-30 1957-07-09 Preston F Marshall Apparatus for producing relative movement between a working head and continuous strip
US2964324A (en) * 1955-01-17 1960-12-13 Acec Sound recording and reproducing apparatus
US2869876A (en) * 1955-05-27 1959-01-20 Acec Sound recording and reproducing apparatus
US3281803A (en) * 1955-11-16 1966-10-25 Scm Corp Magnetic tape transducer apparatus
DE1076959B (en) * 1957-03-14 1960-03-03 Deutsche Telephonwerk Kabel Device for line-by-line labeling of magnetic sound carriers
DE1128167B (en) * 1957-06-17 1962-04-19 Tdk Electronics Co Ltd Device for sound recording and playback
US2973965A (en) * 1957-09-26 1961-03-07 Mc Graw Edison Co Transversal-phonographic machines

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