DE2014938A1 - Vorrichtung zur Anzeige von Symbolen - Google Patents

Vorrichtung zur Anzeige von Symbolen

Info

Publication number
DE2014938A1
DE2014938A1 DE19702014938 DE2014938A DE2014938A1 DE 2014938 A1 DE2014938 A1 DE 2014938A1 DE 19702014938 DE19702014938 DE 19702014938 DE 2014938 A DE2014938 A DE 2014938A DE 2014938 A1 DE2014938 A1 DE 2014938A1
Authority
DE
Germany
Prior art keywords
filaments
wires
parallelogram
heating
corners
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.)
Pending
Application number
DE19702014938
Other languages
German (de)
English (en)
Inventor
Norman Lee Berkeley Heights; Bonnette Richard Arthur New Providence; Deegan Thomas Edward Belle Mead; N.J. Lindburg (V.St.A.)
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 DE2014938A1 publication Critical patent/DE2014938A1/de
Pending 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)
DE19702014938 1969-04-29 1970-03-26 Vorrichtung zur Anzeige von Symbolen Pending DE2014938A1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE2014938A1 true DE2014938A1 (de) 1970-11-19

Family

ID=25230115

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19702014938 Pending DE2014938A1 (de) 1969-04-29 1970-03-26 Vorrichtung zur Anzeige von Symbolen

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
ES378001A1 (es) 1973-01-16
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
US3737706A (en) 1973-06-05
GB1295537A (es) 1972-11-08
CH522932A (de) 1972-05-15

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