ES140622A1 - DISPOSITIVO PARA LA PRODUCCIoN DE IMPRESIONES SONORAS EXENTAS DE RUIDOS DE FONDO EN INSCRIPCIoN DE AMPLITUDES - Google Patents

DISPOSITIVO PARA LA PRODUCCIoN DE IMPRESIONES SONORAS EXENTAS DE RUIDOS DE FONDO EN INSCRIPCIoN DE AMPLITUDES

Info

Publication number
ES140622A1
ES140622A1 ES0140622A ES140622A ES140622A1 ES 140622 A1 ES140622 A1 ES 140622A1 ES 0140622 A ES0140622 A ES 0140622A ES 140622 A ES140622 A ES 140622A ES 140622 A1 ES140622 A1 ES 140622A1
Authority
ES
Spain
Prior art keywords
inscription
amplitude
free
production
background noises
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
ES0140622A
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.)
R S KLANGFILM GmbH
Original Assignee
R S KLANGFILM 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 R S KLANGFILM GmbH filed Critical R S KLANGFILM GmbH
Publication of ES140622A1 publication Critical patent/ES140622A1/es
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
ES0140622A 1934-12-19 1935-12-19 DISPOSITIVO PARA LA PRODUCCIoN DE IMPRESIONES SONORAS EXENTAS DE RUIDOS DE FONDO EN INSCRIPCIoN DE AMPLITUDES Expired ES140622A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2092407X 1934-12-19

Publications (1)

Publication Number Publication Date
ES140622A1 true ES140622A1 (es) 1936-06-01

Family

ID=7984552

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0140622A Expired ES140622A1 (es) 1934-12-19 1935-12-19 DISPOSITIVO PARA LA PRODUCCIoN DE IMPRESIONES SONORAS EXENTAS DE RUIDOS DE FONDO EN INSCRIPCIoN DE AMPLITUDES

Country Status (7)

Country Link
US (1) US2092407A (es)
AT (1) AT151735B (es)
CH (1) CH191886A (es)
DK (1) DK53902C (es)
ES (1) ES140622A1 (es)
FR (1) FR799564A (es)
GB (1) GB461375A (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2493088A (en) * 1947-09-13 1950-01-03 Rca Corp Photographic sound recording aperture mask

Also Published As

Publication number Publication date
DK53902C (da) 1937-11-22
CH191886A (de) 1937-07-15
FR799564A (fr) 1936-06-15
US2092407A (en) 1937-09-07
AT151735B (de) 1937-11-25
GB461375A (en) 1937-02-16

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