FR1413496A - Perfectionnements aux appareils de surveillance - Google Patents

Perfectionnements aux appareils de surveillance

Info

Publication number
FR1413496A
FR1413496A FR993672A FR993672A FR1413496A FR 1413496 A FR1413496 A FR 1413496A FR 993672 A FR993672 A FR 993672A FR 993672 A FR993672 A FR 993672A FR 1413496 A FR1413496 A FR 1413496A
Authority
FR
France
Prior art keywords
monitoring devices
monitoring
devices
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
FR993672A
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.)
Electronics Corp of America
Original Assignee
Electronics Corp of America
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 Electronics Corp of America filed Critical Electronics Corp of America
Priority to FR993672A priority Critical patent/FR1413496A/fr
Application granted granted Critical
Publication of FR1413496A publication Critical patent/FR1413496A/fr
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23NREGULATING OR CONTROLLING COMBUSTION
    • F23N5/00Systems for controlling combustion
    • F23N5/02Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium
    • F23N5/08Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using light-sensitive elements
    • F23N5/082Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using light-sensitive elements using electronic means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23NREGULATING OR CONTROLLING COMBUSTION
    • F23N2229/00Flame sensors
    • F23N2229/06Flame sensors with periodical shutters; Modulation signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR993672A 1964-11-03 1964-11-03 Perfectionnements aux appareils de surveillance Expired FR1413496A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR993672A FR1413496A (fr) 1964-11-03 1964-11-03 Perfectionnements aux appareils de surveillance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR993672A FR1413496A (fr) 1964-11-03 1964-11-03 Perfectionnements aux appareils de surveillance

Publications (1)

Publication Number Publication Date
FR1413496A true FR1413496A (fr) 1965-10-08

Family

ID=8841681

Family Applications (1)

Application Number Title Priority Date Filing Date
FR993672A Expired FR1413496A (fr) 1964-11-03 1964-11-03 Perfectionnements aux appareils de surveillance

Country Status (1)

Country Link
FR (1) FR1413496A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2103485A1 (fr) * 1970-08-25 1972-04-14 Electronics Corp America
FR2379769A1 (fr) * 1977-02-02 1978-09-01 Landis & Gyr Ag Montage electronique pour garde-flamme de surete
FR2616888A1 (fr) * 1987-06-22 1988-12-23 Landis & Gyr Ag Detecteur de flamme a rayons ultraviolets

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2103485A1 (fr) * 1970-08-25 1972-04-14 Electronics Corp America
FR2379769A1 (fr) * 1977-02-02 1978-09-01 Landis & Gyr Ag Montage electronique pour garde-flamme de surete
FR2616888A1 (fr) * 1987-06-22 1988-12-23 Landis & Gyr Ag Detecteur de flamme a rayons ultraviolets

Similar Documents

Publication Publication Date Title
BE746169R (fr) Perfectionnements aux appareils compacteurs
FR1517856A (fr) Perfectionnements aux appareils détecteurs
FR1454151A (fr) Perfectionnements aux appareils télégraphiques
FR1461117A (fr) Perfectionnements apportés aux appareils enregistreurs
FR1423948A (fr) Perfectionnements aux réseaux de téléalarmes
FR1413496A (fr) Perfectionnements aux appareils de surveillance
FR1473968A (fr) Perfectionnements aux appareils à ultra-vide
BE708307A (fr) Perfectionnements relatifs aux appareils de régulation
BE708306A (fr) Perfectionnements aux appareils de régulation
FR1420308A (fr) Perfectionnements aux appareils modulateurs de lumière
FR1401346A (fr) Perfectionnements aux appareils radiologiques
FR1420094A (fr) Perfectionnements aux appareils de projection
FR1391488A (fr) Perfectionnements apportés aux appareils de levage
FR1395676A (fr) Perfectionnements apportés aux appareils de humage
FR1407471A (fr) Perfectionnements aux appareils de radiologie
FR1506979A (fr) Perfectionnements aux appareils télégraphiques
FR1413196A (fr) Perfectionnements apportés aux appareils de projection fixe
FR1466620A (fr) Perfectionnements aux appareils de pulvérisation
FR1356650A (fr) Perfectionnements aux appareils de surveillance de la radioactivité
FR1497101A (fr) Perfectionnements aux appareils pour la surveillance de flammes
FR1427673A (fr) Perfectionnements aux appareils indicateurs de point
FR1413199A (fr) Perfectionnements apportés aux appareils de spectrographie
FR1400295A (fr) Perfectionnements aux appareils girodynes
FR1421578A (fr) Perfectionnements aux appareils anti-hernie
FR86614E (fr) Perfectionnements aux appareils radiologiques