FR775371A - Temperature variation detector - Google Patents

Temperature variation detector

Info

Publication number
FR775371A
FR775371A FR775371DA FR775371A FR 775371 A FR775371 A FR 775371A FR 775371D A FR775371D A FR 775371DA FR 775371 A FR775371 A FR 775371A
Authority
FR
France
Prior art keywords
temperature variation
variation detector
detector
temperature
variation
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
Jacques Picard
Andre Tournadre
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 FR775371A publication Critical patent/FR775371A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR775371D 1934-07-05 1934-07-05 Temperature variation detector Expired FR775371A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR775371T 1934-07-05

Publications (1)

Publication Number Publication Date
FR775371A true FR775371A (en) 1934-12-27

Family

ID=9200411

Family Applications (1)

Application Number Title Priority Date Filing Date
FR775371D Expired FR775371A (en) 1934-07-05 1934-07-05 Temperature variation detector

Country Status (1)

Country Link
FR (1) FR775371A (en)

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