[go: up one dir, main page]

FR808384A - Appareil pour l'enregistrement magnétique du son - Google Patents

Appareil pour l'enregistrement magnétique du son

Info

Publication number
FR808384A
FR808384A FR808384DA FR808384A FR 808384 A FR808384 A FR 808384A FR 808384D A FR808384D A FR 808384DA FR 808384 A FR808384 A FR 808384A
Authority
FR
France
Prior art keywords
sound recording
magnetic sound
magnetic
recording
sound
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.)
AEG AG
Original Assignee
Allgemeine Elektricitaets Gesellschaft
AEG AG
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 Allgemeine Elektricitaets Gesellschaft, AEG AG filed Critical Allgemeine Elektricitaets Gesellschaft
Application granted granted Critical
Publication of FR808384A publication Critical patent/FR808384A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/46—Controlling, regulating, or indicating speed
    • G11B15/48—Starting; Accelerating; Decelerating; Arrangements preventing malfunction during drive change
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/1883—Driving; Starting; Stopping; Arrangements for control or regulation thereof for record carriers inside containers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/22—Stopping means
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/43—Control or regulation of mechanical tension of record carrier, e.g. tape tension
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/44—Speed-changing arrangements; Reversing arrangements; Drive transfer means therefor
    • 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
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
FR808384D 1935-07-26 1936-07-20 Appareil pour l'enregistrement magnétique du son Expired FR808384A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE459035X 1935-07-26

Publications (1)

Publication Number Publication Date
FR808384A true FR808384A (fr) 1937-02-04

Family

ID=6539524

Family Applications (2)

Application Number Title Priority Date Filing Date
FR808384D Expired FR808384A (fr) 1935-07-26 1936-07-20 Appareil pour l'enregistrement magnétique du son
FR53110D Expired FR53110E (fr) 1935-07-26 1943-08-05 Appareil pour l'enregistrement magnétique du son

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR53110D Expired FR53110E (fr) 1935-07-26 1943-08-05 Appareil pour l'enregistrement magnétique du son

Country Status (3)

Country Link
FR (2) FR808384A (fr)
GB (1) GB459035A (fr)
NL (1) NL45472C (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2704639A (en) * 1955-03-22 Recorder reproducer apparatus
US2563545A (en) * 1951-08-07 Sound recording and reproducing
US2418543A (en) * 1944-03-29 1947-04-08 Armour Res Found Magnetic recording or reproducing device
US2428002A (en) * 1945-03-09 1947-09-30 Edward L Barrett Wire type recording and reproducing apparatus
US2536666A (en) * 1947-01-04 1951-01-02 Edison Inc Thomas A Reel-type phonographic machine
US2487476A (en) * 1947-03-05 1949-11-08 Verneur E Pratt Film feeding device
US2676212A (en) * 1947-03-07 1954-04-20 Clevite Corp Magnetic recording and reproducing
US2668059A (en) * 1947-04-26 1954-02-02 Int Electronics Co Equipment for use with multitrack magnetic tape records
US2539858A (en) * 1947-05-12 1951-01-30 Indiana Steel Products Co Drive mechanism
US2639333A (en) * 1947-05-12 1953-05-19 Indiana Steel Products Co Magnetic recorder
US2648590A (en) * 1947-12-06 1953-08-11 Armour Res Found Magnetic recorder
US2664251A (en) * 1948-11-19 1953-12-29 Berlant Associates Drive for magnetic tape
US2571807A (en) * 1949-03-01 1951-10-16 Eastman Kodak Co Film winding and rewinding mechanism
US2626760A (en) * 1949-04-07 1953-01-27 Lloyd E Chick Protective device for magnetic recorders
US2658952A (en) * 1949-05-10 1953-11-10 Clevite Corp Magnetic recording and reproducing device
US2663509A (en) * 1949-07-21 1953-12-22 Alva K Hinchman Motion-picture film winder
US2615641A (en) * 1950-08-29 1952-10-28 John Reginald Bryans Magnetic tape sound recording and reproducing apparatus

Also Published As

Publication number Publication date
FR53110E (fr) 1945-09-19
NL45472C (fr)
GB459035A (en) 1936-12-31

Similar Documents

Publication Publication Date Title
FR53110E (fr) Appareil pour l'enregistrement magnétique du son
FR838547A (fr) Appareil pour produire l'anesthésie
FR782755A (fr) Tête d'aimantation pour enregistrement et reproduction sonore
FR768949A (fr) Procédé et appareil pour l'enregistrement du son
FR815329A (fr) Caméra pour l'enregistrement du son
FR770577A (fr) Disque pour phonographe
FR797688A (fr) Appareil pour la reproduction du son
FR758035A (fr) Appareil pour l'enregistrement du son
FR820968A (fr) Procédé et appareil pour l'enregistrement du son
FR718175A (fr) Lecteur magnétique de son pour phonogrammes
FR779642A (fr) Perfectionnement pour dispositif d'enregistrement électro-magnétique
FR793877A (fr) Appareil d'enregistrement et de reproduction du son
FR827620A (fr) Procédé et appareil pour l'enregistrement du son sur un film
FR828879A (fr) Dispositif complémentaire pour appareil enregistreur de son
FR798744A (fr) Dispositif pour l'enregistrement et la reproduction du son
FR790210A (fr) Procédé pour l'enregistrement sonore photographique
FR795047A (fr) Appareil d'enregistrement photographique du son
FR789831A (fr) Appareil d'enregistrement photographique du son
FR806569A (fr) Procédé et appareil pour l'enregistrement et la reproduction du son
FR754657A (fr) Appareils pour l'enregistrement et la reproduction du son
FR835024A (fr) Appareil pour l'enregistrement des courants d'action d'organismes vivants
FR771531A (fr) Nouveau dispositif d'enregistrement sonore
FR822508A (fr) Disque incisable ou impressionnable pour l'enregistrement du son
FR787440A (fr) Dispositif pour l'enregistrement électro-magnétique du son suivant le procédé poulsen
FR791676A (fr) Dispositif pour le tirage d'enregistrements photographiques sonores