FR2255705A1 - High efficiency, low thermal inertia fluorescent lamp - with external resistance layer for heating up and maintaining the lamp temp. - Google Patents

High efficiency, low thermal inertia fluorescent lamp - with external resistance layer for heating up and maintaining the lamp temp.

Info

Publication number
FR2255705A1
FR2255705A1 FR7442416A FR7442416A FR2255705A1 FR 2255705 A1 FR2255705 A1 FR 2255705A1 FR 7442416 A FR7442416 A FR 7442416A FR 7442416 A FR7442416 A FR 7442416A FR 2255705 A1 FR2255705 A1 FR 2255705A1
Authority
FR
France
Prior art keywords
lamp
maintaining
low thermal
temp
resistance layer
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.)
Granted
Application number
FR7442416A
Other languages
English (en)
French (fr)
Other versions
FR2255705B1 (de
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.)
Xerox Corp
Original Assignee
Xerox Corp
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
Priority claimed from GB5953573A external-priority patent/GB1451810A/en
Priority claimed from GB5953373A external-priority patent/GB1452628A/en
Application filed by Xerox Corp filed Critical Xerox Corp
Publication of FR2255705A1 publication Critical patent/FR2255705A1/fr
Application granted granted Critical
Publication of FR2255705B1 publication Critical patent/FR2255705B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/02—Use of particular materials as binders, particle coatings or suspension media therefor
    • C09K11/025—Use of particular materials as binders, particle coatings or suspension media therefor non-luminescent particle coatings or suspension media
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/52—Cooling arrangements; Heating arrangements; Means for circulating gas or vapour within the discharge space

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
FR7442416A 1973-12-21 1974-12-20 High efficiency, low thermal inertia fluorescent lamp - with external resistance layer for heating up and maintaining the lamp temp. Granted FR2255705A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB5953573A GB1451810A (en) 1973-12-21 1973-12-21 Heated fluorescent lamp
GB5953373A GB1452628A (en) 1973-12-21 1973-12-21 Heated fluorescent lamp

Publications (2)

Publication Number Publication Date
FR2255705A1 true FR2255705A1 (en) 1975-07-18
FR2255705B1 FR2255705B1 (de) 1978-09-29

Family

ID=26267793

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7442416A Granted FR2255705A1 (en) 1973-12-21 1974-12-20 High efficiency, low thermal inertia fluorescent lamp - with external resistance layer for heating up and maintaining the lamp temp.

Country Status (4)

Country Link
JP (1) JPS50106475A (de)
DE (1) DE2458637B2 (de)
FR (1) FR2255705A1 (de)
NL (1) NL7415829A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0213560A1 (de) * 1985-08-27 1987-03-11 Siemens Aktiengesellschaft Lichtsignalgeber

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6014563U (ja) * 1983-07-08 1985-01-31 株式会社ピ−エフユ− 情報読取り装置の光源ランプ
JPS6070660A (ja) * 1983-09-27 1985-04-22 Nippon Denso Co Ltd 車両用放電管
DE3734767A1 (de) * 1987-10-14 1989-04-27 Du Pont Deutschland Verfahren zum betrieb eines belichtungsgeraets und belichtungsgeraet zur durchfuehrung dieses verfahrens
DE4137260A1 (de) * 1991-11-13 1993-05-19 Bosch Gmbh Robert Fluessigkristallanzeigenanordnung
DE19851635A1 (de) * 1998-11-10 2000-06-29 Bosch Gmbh Robert Beleuchtungsanordnung und Anzeigeaggregat
DE19920917A1 (de) * 1999-05-06 2000-11-09 Mannesmann Vdo Ag Anzeige mit einer Beleuchtungseinheit
DE19926556A1 (de) * 1999-06-11 2000-12-14 Mannesmann Vdo Ag Beheizbare Entladungslampe

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0213560A1 (de) * 1985-08-27 1987-03-11 Siemens Aktiengesellschaft Lichtsignalgeber

Also Published As

Publication number Publication date
FR2255705B1 (de) 1978-09-29
DE2458637B2 (de) 1978-10-12
NL7415829A (nl) 1975-03-27
DE2458637A1 (de) 1975-07-03
JPS50106475A (de) 1975-08-21

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Legal Events

Date Code Title Description
ST Notification of lapse