GB1480306A - Sensor circuits for electronic monitoring devices - Google Patents

Sensor circuits for electronic monitoring devices

Info

Publication number
GB1480306A
GB1480306A GB4589575A GB4589575A GB1480306A GB 1480306 A GB1480306 A GB 1480306A GB 4589575 A GB4589575 A GB 4589575A GB 4589575 A GB4589575 A GB 4589575A GB 1480306 A GB1480306 A GB 1480306A
Authority
GB
United Kingdom
Prior art keywords
zener diode
voltage
tube
sensor
switch
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
GB4589575A
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.)
Danfoss AS
Original Assignee
Danfoss AS
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 Danfoss AS filed Critical Danfoss AS
Publication of GB1480306A publication Critical patent/GB1480306A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N5/00—Systems for controlling combustion
    • F23N5/02—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium
    • F23N5/022—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using electronic means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N5/00—Systems for controlling combustion
    • F23N5/02—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium
    • F23N5/08—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using light-sensitive elements
    • F23N5/082—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using light-sensitive elements using electronic means

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fire-Detection Mechanisms (AREA)
GB4589575A 1974-11-06 1975-11-05 Sensor circuits for electronic monitoring devices Expired GB1480306A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742452541 DE2452541C2 (de) 1974-11-06 1974-11-06 Netzteil fuer eine elektronische ueberwachungseinrichtung

Publications (1)

Publication Number Publication Date
GB1480306A true GB1480306A (en) 1977-07-20

Family

ID=5930113

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4589575A Expired GB1480306A (en) 1974-11-06 1975-11-05 Sensor circuits for electronic monitoring devices

Country Status (6)

Country Link
CH (1) CH607182A5 (enrdf_load_stackoverflow)
DE (1) DE2452541C2 (enrdf_load_stackoverflow)
DK (1) DK144718C (enrdf_load_stackoverflow)
FR (1) FR2290669A1 (enrdf_load_stackoverflow)
GB (1) GB1480306A (enrdf_load_stackoverflow)
NL (1) NL7512984A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2557690C3 (de) * 1975-12-20 1980-09-04 Danfoss A/S, Nordborg (Daenemark) Mit Netzwechselspannung gespeiste Schaltung für einen Flammenwächter einer Feuerungsanlage

Also Published As

Publication number Publication date
NL7512984A (nl) 1976-05-10
CH607182A5 (enrdf_load_stackoverflow) 1978-11-30
DE2452541B1 (de) 1976-05-13
DK144718B (da) 1982-05-17
DK500375A (da) 1976-05-07
DE2452541C2 (de) 1976-12-23
FR2290669A1 (fr) 1976-06-04
DK144718C (da) 1982-11-08
FR2290669B1 (enrdf_load_stackoverflow) 1980-01-11

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee