FR878125A - Process for the constitution of sound recordings - Google Patents

Process for the constitution of sound recordings

Info

Publication number
FR878125A
FR878125A FR878125DA FR878125A FR 878125 A FR878125 A FR 878125A FR 878125D A FR878125D A FR 878125DA FR 878125 A FR878125 A FR 878125A
Authority
FR
France
Prior art keywords
constitution
sound recordings
recordings
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
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie 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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR878125A publication Critical patent/FR878125A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/12—Cinematrographic processes of taking pictures or printing
    • G03C5/14—Cinematrographic processes of taking pictures or printing combined with sound-recording

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR878125D 1940-08-12 1941-08-11 Process for the constitution of sound recordings Expired FR878125A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE878125X 1940-08-12

Publications (1)

Publication Number Publication Date
FR878125A true FR878125A (en) 1943-01-12

Family

ID=1555987

Family Applications (1)

Application Number Title Priority Date Filing Date
FR878125D Expired FR878125A (en) 1940-08-12 1941-08-11 Process for the constitution of sound recordings

Country Status (1)

Country Link
FR (1) FR878125A (en)

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