FR978443A - Régulateur radio-électrique de concentration saline - Google Patents

Régulateur radio-électrique de concentration saline

Info

Publication number
FR978443A
FR978443A FR978443DA FR978443A FR 978443 A FR978443 A FR 978443A FR 978443D A FR978443D A FR 978443DA FR 978443 A FR978443 A FR 978443A
Authority
FR
France
Prior art keywords
radio
salt concentration
concentration regulator
electric salt
electric
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)
Inventor
Aiguillon Roger D
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 FR978443A publication Critical patent/FR978443A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D21/00—Control of chemical or physico-chemical variables, e.g. pH value
    • G05D21/02—Control of chemical or physico-chemical variables, e.g. pH value characterised by the use of electric means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
FR978443D 1942-09-04 1942-09-04 Régulateur radio-électrique de concentration saline Expired FR978443A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR978443T 1942-09-04

Publications (1)

Publication Number Publication Date
FR978443A true FR978443A (fr) 1951-04-13

Family

ID=9520477

Family Applications (1)

Application Number Title Priority Date Filing Date
FR978443D Expired FR978443A (fr) 1942-09-04 1942-09-04 Régulateur radio-électrique de concentration saline

Country Status (1)

Country Link
FR (1) FR978443A (fr)

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