ES378001A1 - Un dispositivo de presentacion de simbolos. - Google Patents

Un dispositivo de presentacion de simbolos.

Info

Publication number
ES378001A1
ES378001A1 ES378001A ES378001A ES378001A1 ES 378001 A1 ES378001 A1 ES 378001A1 ES 378001 A ES378001 A ES 378001A ES 378001 A ES378001 A ES 378001A ES 378001 A1 ES378001 A1 ES 378001A1
Authority
ES
Spain
Prior art keywords
display device
light sources
luminous
filaments
numerical display
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
ES378001A
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 ES378001A1 publication Critical patent/ES378001A1/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

  • Resistance Heating (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
ES378001A 1969-04-29 1970-03-26 Un dispositivo de presentacion de simbolos. Expired ES378001A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US82018569A 1969-04-29 1969-04-29

Publications (1)

Publication Number Publication Date
ES378001A1 true ES378001A1 (es) 1973-01-16

Family

ID=25230115

Family Applications (1)

Application Number Title Priority Date Filing Date
ES378001A Expired ES378001A1 (es) 1969-04-29 1970-03-26 Un dispositivo de presentacion de simbolos.

Country Status (11)

Country Link
US (1) US3737706A (es)
JP (1) JPS4824678B1 (es)
BE (1) BE748176A (es)
BR (1) BR7017461D0 (es)
CH (1) CH522932A (es)
DE (1) DE2014938A1 (es)
ES (1) ES378001A1 (es)
FR (1) FR2042153A5 (es)
GB (1) GB1295537A (es)
NL (1) NL7003541A (es)
SE (1) SE355107B (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29810006U1 (de) * 1998-06-04 1998-10-01 TRW Occupant Restraint Systems GmbH & Co. KG, 73553 Alfdorf Zünder für einen Gasgenerator
US7539286B1 (en) * 2007-11-19 2009-05-26 Varian Medical Systems, Inc. Filament assembly having reduced electron beam time constant
US7924983B2 (en) * 2008-06-30 2011-04-12 Varian Medical Systems, Inc. Thermionic emitter designed to control electron beam current profile in two dimensions

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2878418A (en) * 1958-06-04 1959-03-17 Sperry Rand Corp Miniature filamentary numerical display
US3416020A (en) * 1966-02-14 1968-12-10 Los Angeles Miniature Products Filament display device including a rigid, light-absorbing, support panel
US3408523A (en) * 1966-05-06 1968-10-29 Ohmega Lab Light bulb with a plurality of independently connected filaments for indicating graphic symbols

Also Published As

Publication number Publication date
NL7003541A (es) 1970-11-02
SE355107B (es) 1973-04-02
FR2042153A5 (es) 1971-02-05
JPS4824678B1 (es) 1973-07-23
BE748176A (fr) 1970-08-31
BR7017461D0 (pt) 1973-01-09
DE2014938A1 (de) 1970-11-19
US3737706A (en) 1973-06-05
GB1295537A (es) 1972-11-08
CH522932A (de) 1972-05-15

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