GB189801017A - Improved Method of and Apparatus for Signalling or Advertising by Electricity. - Google Patents
Improved Method of and Apparatus for Signalling or Advertising by Electricity.Info
- Publication number
- GB189801017A GB189801017A GB189801017DA GB189801017A GB 189801017 A GB189801017 A GB 189801017A GB 189801017D A GB189801017D A GB 189801017DA GB 189801017 A GB189801017 A GB 189801017A
- Authority
- GB
- United Kingdom
- Prior art keywords
- lamps
- lamp
- sign
- contacts
- signalling
- 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
Landscapes
- Audible And Visible Signals (AREA)
Abstract
1017. Ginisty, A. Jan 13. Signals, electric-lamp, shaped, &c.-Relates to electric-lamp apparatus for marine or other signalling, or for advertising, at night. The lamps are suitably arranged in a display frame, so that, by illuminating certain of the lamps, any desired letter or sign can te displayed. The lamp circuits are connected by the conductors C, D to the contacts G and the operating-key K of the compound switch shown, the contacts G being arranged similarly to the lamps on the display frame. Interchangeable plates L, Fig. 5, each of which is provided with a metallic conductor l<1> in the shape of the letter or sign to be displayed, are employed to complete the lamp circuits. In use, the proper plate L is selected and placed on the switch, and the key K is then depressed until the part j<1> enters between the spring contacts m, this operation completing the circuit D, J, j<1>, m, l<1>, G, C to each of the lamps necessary to form the desired letter or sign. The apparatus may be used in multiple form, to show entire phrases &c.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB189801017T | 1898-01-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB189801017A true GB189801017A (en) | 1898-02-19 |
Family
ID=32614126
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB189801017D Expired GB189801017A (en) | 1898-01-13 | 1898-01-13 | Improved Method of and Apparatus for Signalling or Advertising by Electricity. |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB189801017A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2519993A (en) * | 1946-09-03 | 1950-08-22 | Welch Thomas Ross | Apparatus for system of visual signal communication |
-
1898
- 1898-01-13 GB GB189801017D patent/GB189801017A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2519993A (en) * | 1946-09-03 | 1950-08-22 | Welch Thomas Ross | Apparatus for system of visual signal communication |
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