JPS4923573A - - Google Patents
Info
- Publication number
- JPS4923573A JPS4923573A JP2175073A JP2175073A JPS4923573A JP S4923573 A JPS4923573 A JP S4923573A JP 2175073 A JP2175073 A JP 2175073A JP 2175073 A JP2175073 A JP 2175073A JP S4923573 A JPS4923573 A JP S4923573A
- Authority
- JP
- Japan
- 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
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J11/00—Gas-filled discharge tubes with alternating current induction of the discharge, e.g. alternating current plasma display panels [AC-PDP]; Gas-filled discharge tubes without any main electrode inside the vessel; Gas-filled discharge tubes with at least one main electrode outside the vessel
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/26—Signs formed by electric discharge tubes
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Plasma & Fusion (AREA)
- Gas-Filled Discharge Tubes (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US24898672A | 1972-05-01 | 1972-05-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4923573A true JPS4923573A (fr) | 1974-03-02 |
Family
ID=22941551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2175073A Pending JPS4923573A (fr) | 1972-05-01 | 1973-02-22 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS4923573A (fr) |
| CA (1) | CA965471A (fr) |
| DE (1) | DE2321580B2 (fr) |
| FR (1) | FR2182990B1 (fr) |
| GB (1) | GB1379722A (fr) |
-
1972
- 1972-12-29 CA CA160,242A patent/CA965471A/en not_active Expired
-
1973
- 1973-02-22 JP JP2175073A patent/JPS4923573A/ja active Pending
- 1973-04-19 GB GB1891273A patent/GB1379722A/en not_active Expired
- 1973-04-20 FR FR7314514A patent/FR2182990B1/fr not_active Expired
- 1973-04-28 DE DE19732321580 patent/DE2321580B2/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| GB1379722A (en) | 1975-01-08 |
| DE2321580A1 (de) | 1973-11-22 |
| FR2182990B1 (fr) | 1976-09-10 |
| DE2321580B2 (de) | 1978-11-16 |
| CA965471A (en) | 1975-04-01 |
| FR2182990A1 (fr) | 1973-12-14 |