NL82025C - - Google Patents

Info

Publication number
NL82025C
NL82025C NL159216A NL159216A NL82025C NL 82025 C NL82025 C NL 82025C NL 159216 A NL159216 A NL 159216A NL 159216 A NL159216 A NL 159216A NL 82025 C NL82025 C NL 82025C
Authority
NL
Netherlands
Application number
NL159216A
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
Priority to NL7309453.A priority Critical patent/NL159216B/xx
Application filed filed Critical
Priority to NL159216A priority patent/NL82025C/xx
Priority to US265683A priority patent/US2770712A/en
Priority to GB3384/52A priority patent/GB708203A/en
Priority to DEN5071A priority patent/DE944739C/de
Priority to FR1050731D priority patent/FR1050731A/fr
Application granted granted Critical
Publication of NL82025C publication Critical patent/NL82025C/xx

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/18—Edge-illuminated signs
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/50—Selection of substances for gas fillings; Specified pressure thereof
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
    • H03J1/02—Indicating arrangements
    • H03J1/04—Indicating arrangements with optical indicating means
    • H03J1/044—Illumination of the tuning dial; On and off switching of the illumination; Circuits related with illumination

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Details Of Measuring Devices (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Arrangements Of Lighting Devices For Vehicle Interiors, Mounting And Supporting Thereof, Circuits Therefore (AREA)
NL159216A 1951-02-12 1951-02-12 NL82025C (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
NL7309453.A NL159216B (nl) 1951-02-12 Geheugenmatrix.
NL159216A NL82025C (fr) 1951-02-12 1951-02-12
US265683A US2770712A (en) 1951-02-12 1952-01-09 Illuminated dial plate
GB3384/52A GB708203A (en) 1951-02-12 1952-02-08 Improvements in dials having a dial plate of transparent material, more particularlyfor use in radio receivers
DEN5071A DE944739C (de) 1951-02-12 1952-02-09 Skala mit Skalenplatte aus wenig waermebestaendigem, durchsichtigem Material
FR1050731D FR1050731A (fr) 1951-02-12 1952-02-11 Cadran en matière transparente, en particulier pour radiorécepteurs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL159216A NL82025C (fr) 1951-02-12 1951-02-12

Publications (1)

Publication Number Publication Date
NL82025C true NL82025C (fr) 1956-07-16

Family

ID=41119335

Family Applications (2)

Application Number Title Priority Date Filing Date
NL7309453.A NL159216B (nl) 1951-02-12 Geheugenmatrix.
NL159216A NL82025C (fr) 1951-02-12 1951-02-12

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL7309453.A NL159216B (nl) 1951-02-12 Geheugenmatrix.

Country Status (5)

Country Link
US (1) US2770712A (fr)
DE (1) DE944739C (fr)
FR (1) FR1050731A (fr)
GB (1) GB708203A (fr)
NL (2) NL82025C (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2854509A (en) * 1951-08-04 1958-09-30 Alden Products Co Facsimile optical scanning apparatus
US2868960A (en) * 1956-02-07 1959-01-13 Arthur V Appel Instrument dial illuminator
DE1290996B (de) * 1958-06-27 1969-03-20 Siemens Ag Beleuchtbare Anzeigevorrichtung fuer Geraete der elektrischen Nachrichtenuebertragungs- und Messtechnik
DE1173267B (de) * 1961-08-14 1964-07-02 M K Juchheim Thermometerfabrik Vorrichtung zum lichtelektrischen Betaetigen von Grenzwertkontakten und zum Beleuchten der Anzeigemittel bei Zeigereinbauinstrumenten
US3148834A (en) * 1961-11-22 1964-09-15 Sperry Rand Corp Illumination system
US3248554A (en) * 1961-12-13 1966-04-26 Sperry Rand Corp Uniform intensity illumination system
US3761704A (en) * 1972-01-06 1973-09-25 Matusushita Electric Ind Co Lt Dial illuminating device
GB1463061A (en) * 1973-05-22 1977-02-02 Lucas Electrical Ltd Illuminable element
SE7413182L (sv) * 1974-10-18 1976-04-20 Teleplan Ab Indikator
JPS5194684U (fr) * 1975-01-27 1976-07-29
JPS5754126Y2 (fr) * 1975-01-27 1982-11-24
JPS555992Y2 (fr) * 1975-02-18 1980-02-12
US4085436A (en) * 1976-10-14 1978-04-18 Allen Weiss Ring light converter for electronic flash units
US4447118A (en) * 1981-09-21 1984-05-08 The Boeing Company Optical information transfer system
US4564286A (en) * 1983-06-09 1986-01-14 Xerox Corporation Illumination device
JP2557409Y2 (ja) * 1991-05-07 1997-12-10 パイオニア株式会社 グリルの照明構造
JPH08321918A (ja) * 1995-03-22 1996-12-03 Canon Inc 導光体、該導光体を有する照明装置及び該照明装置を有する情報処理装置
JP2006252794A (ja) * 2005-03-08 2006-09-21 Sumitomo Wiring Syst Ltd 導光体及びこれを備えた照明装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1714242A (en) * 1927-04-19 1929-05-21 Paramount Famous Lasky Corp Reflector arc
US2071284A (en) * 1935-10-23 1937-02-16 Bendix Radio Corp Indicating device
US2150836A (en) * 1937-02-27 1939-03-14 Weston Electrical Instr Corp Electrical measuring instrument
GB595003A (en) * 1944-02-02 1947-11-25 Ray Simpson Improvements in means for illuminating indicating instruments
US2413848A (en) * 1944-02-02 1947-01-07 Simpson Ray Illuminated instrument
US2560117A (en) * 1947-01-31 1951-07-10 Robert W Mallary Sign
US2611018A (en) * 1949-06-24 1952-09-16 Westinghouse Brake & Signal Mimic diagram panel

Also Published As

Publication number Publication date
NL159216B (nl)
US2770712A (en) 1956-11-13
FR1050731A (fr) 1954-01-11
DE944739C (de) 1956-07-12
GB708203A (en) 1954-04-28

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