FR2144745A1 - - Google Patents

Info

Publication number
FR2144745A1
FR2144745A1 FR7224010A FR7224010A FR2144745A1 FR 2144745 A1 FR2144745 A1 FR 2144745A1 FR 7224010 A FR7224010 A FR 7224010A FR 7224010 A FR7224010 A FR 7224010A FR 2144745 A1 FR2144745 A1 FR 2144745A1
Authority
FR
France
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
FR7224010A
Other languages
French (fr)
Other versions
FR2144745B1 (enrdf_load_stackoverflow
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2144745A1 publication Critical patent/FR2144745A1/fr
Application granted granted Critical
Publication of FR2144745B1 publication Critical patent/FR2144745B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/02—Manufacture of electrodes or electrode systems
    • H01J9/08—Manufacture of heaters for indirectly-heated cathodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Solid Thermionic Cathode (AREA)
  • Laminated Bodies (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
FR7224010A 1971-07-03 1972-07-03 Expired FR2144745B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7109224A NL7109224A (enrdf_load_stackoverflow) 1971-07-03 1971-07-03

Publications (2)

Publication Number Publication Date
FR2144745A1 true FR2144745A1 (enrdf_load_stackoverflow) 1973-02-16
FR2144745B1 FR2144745B1 (enrdf_load_stackoverflow) 1977-04-01

Family

ID=19813548

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7224010A Expired FR2144745B1 (enrdf_load_stackoverflow) 1971-07-03 1972-07-03

Country Status (6)

Country Link
US (1) US3770601A (enrdf_load_stackoverflow)
JP (1) JPS526137B1 (enrdf_load_stackoverflow)
CA (1) CA958758A (enrdf_load_stackoverflow)
FR (1) FR2144745B1 (enrdf_load_stackoverflow)
GB (1) GB1359789A (enrdf_load_stackoverflow)
NL (1) NL7109224A (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3808043A (en) * 1972-05-30 1974-04-30 Rca Corp Method of fabricating a dark heater
US3930868A (en) * 1973-05-23 1976-01-06 The Richardson Company Light sensitive arylglyoxyacrylate compositions
JPS5778609U (enrdf_load_stackoverflow) * 1980-10-30 1982-05-15
GB8611967D0 (en) * 1986-05-16 1986-10-29 English Electric Valve Co Ltd Directly heated cathodes
US4789309A (en) * 1987-12-07 1988-12-06 Saes Getters Spa Reinforced insulated heater getter device
NL8802387A (nl) * 1988-09-29 1990-04-17 Philips Nv Werkwijze voor het aanbrengen van een thermisch zwarte laag op een verhittingslichaam voor een indirect verhitte kathode.
JP6662334B2 (ja) 2017-03-22 2020-03-11 ヤマハ株式会社 音響処理装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE530668A (enrdf_load_stackoverflow) * 1953-07-27
US3024184A (en) * 1958-09-29 1962-03-06 Sylvania Electric Prod Electrophoretic article coating machine

Also Published As

Publication number Publication date
JPS526137B1 (enrdf_load_stackoverflow) 1977-02-19
US3770601A (en) 1973-11-06
GB1359789A (en) 1974-07-10
FR2144745B1 (enrdf_load_stackoverflow) 1977-04-01
CA958758A (en) 1974-12-03
DE2230750A1 (de) 1973-01-11
NL7109224A (enrdf_load_stackoverflow) 1973-01-05
DE2230750B2 (de) 1976-01-08

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Legal Events

Date Code Title Description
ST Notification of lapse