ES378037A1 - Perfeccionamientos introducidos en los dispositivos de exhibicion de imagenes luminosas. - Google Patents

Perfeccionamientos introducidos en los dispositivos de exhibicion de imagenes luminosas.

Info

Publication number
ES378037A1
ES378037A1 ES378037A ES378037A ES378037A1 ES 378037 A1 ES378037 A1 ES 378037A1 ES 378037 A ES378037 A ES 378037A ES 378037 A ES378037 A ES 378037A ES 378037 A1 ES378037 A1 ES 378037A1
Authority
ES
Spain
Prior art keywords
filaments
display device
device including
point image
incandescence
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
ES378037A
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.)
RCA Corp
Original Assignee
RCA 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
Application filed by RCA Corp filed Critical RCA Corp
Publication of ES378037A1 publication Critical patent/ES378037A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K7/00—Lamps for purposes other than general lighting
    • H01K7/04—Lamps for purposes other than general lighting for indicating

Landscapes

  • Illuminated Signs And Luminous Advertising (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Resistance Heating (AREA)
  • Discharge Lamp (AREA)
ES378037A 1969-04-29 1970-03-30 Perfeccionamientos introducidos en los dispositivos de exhibicion de imagenes luminosas. Expired ES378037A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US82021669A 1969-04-29 1969-04-29

Publications (1)

Publication Number Publication Date
ES378037A1 true ES378037A1 (es) 1973-03-01

Family

ID=25230208

Family Applications (1)

Application Number Title Priority Date Filing Date
ES378037A Expired ES378037A1 (es) 1969-04-29 1970-03-30 Perfeccionamientos introducidos en los dispositivos de exhibicion de imagenes luminosas.

Country Status (9)

Country Link
US (1) US3564325A (es)
BE (1) BE748177A (es)
CH (1) CH523565A (es)
DE (1) DE2021077A1 (es)
ES (1) ES378037A1 (es)
FR (1) FR2046549A5 (es)
GB (1) GB1295538A (es)
NL (1) NL7006197A (es)
SE (1) SE362164B (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1374580A (en) * 1970-11-24 1974-11-20 Smiths Industries Ltd Electrically operated display devices
US3673652A (en) * 1970-05-26 1972-07-04 Rca Corp Filamentary display devices

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3358176A (en) * 1965-07-19 1967-12-12 Burroughs Corp Multiple cathode indicator tube having no obstruction in the form of support disks
US3416020A (en) * 1966-02-14 1968-12-10 Los Angeles Miniature Products Filament display device including a rigid, light-absorbing, support panel

Also Published As

Publication number Publication date
SE362164B (es) 1973-11-26
BE748177A (fr) 1970-08-31
CH523565A (de) 1972-05-31
DE2021077A1 (de) 1971-02-11
NL7006197A (es) 1970-11-02
GB1295538A (es) 1972-11-08
FR2046549A5 (es) 1971-03-05
US3564325A (en) 1971-02-16

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