CA950538A - Two-terminal two-color indicator lamp assembly - Google Patents
Two-terminal two-color indicator lamp assemblyInfo
- Publication number
- CA950538A CA950538A CA122,920,A CA122920A CA950538A CA 950538 A CA950538 A CA 950538A CA 122920 A CA122920 A CA 122920A CA 950538 A CA950538 A CA 950538A
- Authority
- CA
- Canada
- Prior art keywords
- terminal
- indicator lamp
- lamp assembly
- color indicator
- color
- 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
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/62—One or more circuit elements structurally associated with the lamp
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
- G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
- G08B5/36—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Audible And Visible Signals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US7973770A | 1970-10-12 | 1970-10-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA950538A true CA950538A (en) | 1974-07-02 |
Family
ID=22152485
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA122,920,A Expired CA950538A (en) | 1970-10-12 | 1971-09-15 | Two-terminal two-color indicator lamp assembly |
Country Status (6)
Country | Link |
---|---|
US (1) | US3697802A (en) |
CA (1) | CA950538A (en) |
DE (1) | DE2149686C3 (en) |
FR (1) | FR2111276A5 (en) |
GB (1) | GB1329667A (en) |
IT (1) | IT940955B (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3795830A (en) * | 1972-08-17 | 1974-03-05 | Shelton J | Led slidebase switchboard lamp |
DE3125428C1 (en) * | 1981-06-27 | 1983-01-13 | Heinz 6521 Offstein Bollmann | Device for producing light |
US4458179A (en) * | 1982-03-26 | 1984-07-03 | American Sterilizer Company | Controller for lamp having more than one light source |
SE8405396L (en) * | 1984-10-29 | 1986-04-30 | Sylve Ronndahl | SWITCHING DEVICE |
US4841196A (en) * | 1987-12-09 | 1989-06-20 | Gte Products Corporation | Two-filament lamp and operating circuit and method for designing same |
US5331734A (en) * | 1990-03-12 | 1994-07-26 | Hunt Arthur R | Method for installing an electrical device having pins into pin sockets |
CA2446713A1 (en) * | 2001-05-03 | 2002-11-14 | Alan Shields | Lamp with multiple light-producing elements |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1666876A (en) * | 1923-01-17 | 1928-04-17 | Price Sidney Leopold | Lamp for use on motor vehicles and for other purposes |
FR743401A (en) * | 1932-07-28 | 1933-03-30 | ||
US3304498A (en) * | 1963-05-15 | 1967-02-14 | Ideal Ind | Voltage, polarity and frequency tester having a. c.-d. c. compensation and gas tube indicators |
US3319115A (en) * | 1964-11-04 | 1967-05-09 | William T Smith | Standby circuit using a two filament incandescent lamp to maintain approximately thesame light output |
-
1970
- 1970-10-12 US US79737A patent/US3697802A/en not_active Expired - Lifetime
-
1971
- 1971-09-15 CA CA122,920,A patent/CA950538A/en not_active Expired
- 1971-09-29 IT IT53166/71A patent/IT940955B/en active
- 1971-10-05 DE DE2149686A patent/DE2149686C3/en not_active Expired
- 1971-10-08 GB GB4694171A patent/GB1329667A/en not_active Expired
- 1971-10-12 FR FR7136642A patent/FR2111276A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2149686B2 (en) | 1974-06-06 |
GB1329667A (en) | 1973-09-12 |
DE2149686A1 (en) | 1972-08-31 |
DE2149686C3 (en) | 1975-01-23 |
FR2111276A5 (en) | 1972-06-02 |
IT940955B (en) | 1973-02-20 |
US3697802A (en) | 1972-10-10 |
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