FR875729A - Device for establishing pilot bands controlling the command of one device by another - Google Patents

Device for establishing pilot bands controlling the command of one device by another

Info

Publication number
FR875729A
FR875729A FR875729DA FR875729A FR 875729 A FR875729 A FR 875729A FR 875729D A FR875729D A FR 875729DA FR 875729 A FR875729 A FR 875729A
Authority
FR
France
Prior art keywords
command
controlling
another
pilot bands
establishing pilot
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)
Inventor
Julien-Henri Coutelen
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 filed Critical
Application granted granted Critical
Publication of FR875729A publication Critical patent/FR875729A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B31/00—Associated working of cameras or projectors with sound-recording or sound-reproducing means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR875729D 1941-10-03 1941-10-03 Device for establishing pilot bands controlling the command of one device by another Expired FR875729A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR875729T 1941-10-03

Publications (1)

Publication Number Publication Date
FR875729A true FR875729A (en) 1942-10-01

Family

ID=9360280

Family Applications (1)

Application Number Title Priority Date Filing Date
FR875729D Expired FR875729A (en) 1941-10-03 1941-10-03 Device for establishing pilot bands controlling the command of one device by another

Country Status (1)

Country Link
FR (1) FR875729A (en)

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