FR843177A - Improvements to discharge lamps - Google Patents

Improvements to discharge lamps

Info

Publication number
FR843177A
FR843177A FR843177DA FR843177A FR 843177 A FR843177 A FR 843177A FR 843177D A FR843177D A FR 843177DA FR 843177 A FR843177 A FR 843177A
Authority
FR
France
Prior art keywords
discharge lamps
lamps
discharge
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)
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.)
Compagnie des Lampes
Original Assignee
Compagnie des Lampes
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 Compagnie des Lampes filed Critical Compagnie des Lampes
Application granted granted Critical
Publication of FR843177A publication Critical patent/FR843177A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00Luminescent materials, e.g. electroluminescent or chemiluminescent
    • C09K11/02Use of particular materials as binders, particle coatings or suspension media therefor
    • C09K11/025Use of particular materials as binders, particle coatings or suspension media therefor non-luminescent particle coatings or suspension media

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
FR843177D 1937-09-08 1938-09-08 Improvements to discharge lamps Expired FR843177A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB843177X 1937-09-08

Publications (1)

Publication Number Publication Date
FR843177A true FR843177A (en) 1939-06-27

Family

ID=10571293

Family Applications (1)

Application Number Title Priority Date Filing Date
FR843177D Expired FR843177A (en) 1937-09-08 1938-09-08 Improvements to discharge lamps

Country Status (1)

Country Link
FR (1) FR843177A (en)

Similar Documents

Publication Publication Date Title
FR840676A (en) Improvements to discharge tubes
FR51400E (en) Improvements to discharge tubes
FR846160A (en) Improvements to discharge tubes
FR835633A (en) Improvements to electric discharge tubes
FR843791A (en) Improvements to discharge lamps
FR838168A (en) Improvements to discharge lamps
FR834767A (en) Discharge tube
FR845552A (en) Improvements to discharge lamps
FR808048A (en) Improvements to light discharge lamps
FR832654A (en) Improvements to discharge tubes
FR844089A (en) Improvements to discharge lamps
FR848127A (en) Improvements to discharge lamps
FR845284A (en) Improvements to discharge lamps
FR843177A (en) Improvements to discharge lamps
FR878759A (en) Improvements to discharge lamps
FR861547A (en) Improvements to grid-screen lamps
FR838991A (en) Improvements to discharge tubes
FR843532A (en) Discharge tube
FR850738A (en) Improvements to discharge lamps
FR841828A (en) Improvements to electric discharge tubes
FR844414A (en) Improvements made to discharge devices
FR862908A (en) Improvements to discharge lamps
FR839624A (en) Improvements to discharge tubes
FR49530E (en) Improvements to discharge tubes
FR843512A (en) Improvements to discharge tubes