BR7102593D0 - Dispositivo aperfeicoado de transmissao variavel de luz - Google Patents

Dispositivo aperfeicoado de transmissao variavel de luz

Info

Publication number
BR7102593D0
BR7102593D0 BR259371A BR259371A BR7102593D0 BR 7102593 D0 BR7102593 D0 BR 7102593D0 BR 259371 A BR259371 A BR 259371A BR 259371 A BR259371 A BR 259371A BR 7102593 D0 BR7102593 D0 BR 7102593D0
Authority
BR
Brazil
Prior art keywords
transmission device
light transmission
variable light
improved variable
improved
Prior art date
Application number
BR259371A
Other languages
English (en)
Inventor
M Meyers
D Berets
T August
Original Assignee
American Cyanamid Co
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 American Cyanamid Co filed Critical American Cyanamid Co
Publication of BR7102593D0 publication Critical patent/BR7102593D0/pt

Links

BR259371A 1970-05-25 1971-04-30 Dispositivo aperfeicoado de transmissao variavel de luz BR7102593D0 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US4115570A 1970-05-25 1970-05-25
US4115470A 1970-05-25 1970-05-25
US4115370A 1970-05-25 1970-05-25

Publications (1)

Publication Number Publication Date
BR7102593D0 true BR7102593D0 (pt) 1973-06-14

Family

ID=27365857

Family Applications (1)

Application Number Title Priority Date Filing Date
BR259371A BR7102593D0 (pt) 1970-05-25 1971-04-30 Dispositivo aperfeicoado de transmissao variavel de luz

Country Status (7)

Country Link
JP (1) JPS5443387B1 (pt)
BR (1) BR7102593D0 (pt)
CH (1) CH539277A (pt)
DE (1) DE2125337C3 (pt)
GB (1) GB1356120A (pt)
HK (1) HK30376A (pt)
NL (1) NL172989C (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3892472A (en) * 1973-12-26 1975-07-01 American Cyanamid Co Self-supporting pigment layers for electrochromic display
CH573155A5 (pt) * 1974-06-12 1976-02-27 Bbc Brown Boveri & Cie
DE2549187A1 (de) * 1975-11-03 1977-05-05 American Cyanamid Co Vorrichtung mit variabler lichtdurchlaessigkeit
CH594263A5 (pt) * 1975-11-29 1977-12-30 Ebauches Sa
CH604195A5 (pt) * 1976-09-14 1978-08-31 Ebauches Sa
EP0054587B1 (en) * 1980-12-19 1984-08-22 International Business Machines Corporation Metal diphthalocyanine electrochromic displays and electrolytes therefor
DE3205056A1 (de) * 1981-10-28 1983-08-18 SCHÜCO Heinz Schürmann GmbH & Co, 4800 Bielefeld Fenster oder tuer in rahmenbauweise mit einer durchsichtigen, mehrschichtigen fuellungsplatte und einer verdunklungsvorrichtung
DE3374447D1 (en) * 1982-01-11 1987-12-17 Seiko Instr Inc Electrochromic display device
GB2170017B (en) * 1984-12-24 1988-09-14 Canon Kk Optical device
US4923289A (en) * 1988-10-05 1990-05-08 Ford Motor Company Electrochromic devices having a gradient of color intensities

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GR32671B (el) * 1966-02-25 1967-08-02 American Cyanamid Company Ηλεκτρο - οπτικαι συσκευαι.

Also Published As

Publication number Publication date
NL7106897A (pt) 1971-11-29
CH539277A (de) 1973-07-15
DE2125337C3 (de) 1980-05-29
HK30376A (en) 1976-05-28
JPS5443387B1 (pt) 1979-12-19
GB1356120A (en) 1974-06-12
DE2125337B2 (de) 1979-09-06
DE2125337A1 (de) 1971-12-09
NL172989B (nl) 1983-06-16
NL172989C (nl) 1983-11-16

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