FR827478A - Machine à dicter - Google Patents

Machine à dicter

Info

Publication number
FR827478A
FR827478A FR827478DA FR827478A FR 827478 A FR827478 A FR 827478A FR 827478D A FR827478D A FR 827478DA FR 827478 A FR827478 A FR 827478A
Authority
FR
France
Prior art keywords
dictation machine
dictation
machine
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
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.)
Dictaphone Corp
Original Assignee
Dictaphone Corp
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 Dictaphone Corp filed Critical Dictaphone Corp
Application granted granted Critical
Publication of FR827478A publication Critical patent/FR827478A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • 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
    • G11B25/02—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 cylindrical record carriers
    • 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
FR827478D 1936-10-05 1937-10-04 Machine à dicter Expired FR827478A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US103960A US2143819A (en) 1936-10-05 1936-10-05 Dictating machine
US194807A US2181437A (en) 1936-10-05 1938-03-09 Dictating machine

Publications (1)

Publication Number Publication Date
FR827478A true FR827478A (fr) 1938-04-27

Family

ID=26801032

Family Applications (1)

Application Number Title Priority Date Filing Date
FR827478D Expired FR827478A (fr) 1936-10-05 1937-10-04 Machine à dicter

Country Status (4)

Country Link
US (2) US2143819A (fr)
CH (1) CH203475A (fr)
FR (1) FR827478A (fr)
GB (2) GB502423A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2485137A (en) * 1944-10-30 1949-10-18 Brush Dev Co Connection means for phonograph pickups
US2545652A (en) * 1945-07-11 1951-03-20 Edison Inc Thomas A Phonograph recorder and reproducer
US2547227A (en) * 1948-11-09 1951-04-03 Philco Corp Phonograph pickup having a quadrilateral crystal with only one corner free to flex
US2634336A (en) * 1949-02-09 1953-04-07 Magnavox Co Dual stylus phonograph pickup
US2670407A (en) * 1949-02-17 1954-02-23 Magnavox Co Drive system for crystal pickups
US2681388A (en) * 1949-03-03 1954-06-15 Columbia Broadcasting Syst Inc Phonograph pickup
US2586362A (en) * 1949-03-11 1952-02-19 Magnavox Co Dual point phonograph pickup stylus
US2575999A (en) * 1949-05-18 1951-11-20 Astatic Corp Piezoelectric phonograph pickup
DE967840C (de) * 1951-03-22 1957-12-19 Electroacustic Gmbh Abtastnadel mit einer einen oder mehrere Abtaststifte tragenden Blattfeder fuer Tonabnehmer
DE936653C (de) * 1951-03-22 1955-12-15 Electroacustic Ges M B H Tonabnehmersysteme an Sprechmaschinen

Also Published As

Publication number Publication date
GB502423A (en) 1939-03-17
GB502445A (en) 1939-03-17
US2143819A (en) 1939-01-10
US2181437A (en) 1939-11-28
CH203475A (de) 1939-03-15

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