FR2054475B1 - - Google Patents
Info
- Publication number
- FR2054475B1 FR2054475B1 FR696923304A FR6923304A FR2054475B1 FR 2054475 B1 FR2054475 B1 FR 2054475B1 FR 696923304 A FR696923304 A FR 696923304A FR 6923304 A FR6923304 A FR 6923304A FR 2054475 B1 FR2054475 B1 FR 2054475B1
- Authority
- FR
- France
- 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
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR696923304A FR2054475B1 (fr) | 1969-07-09 | 1969-07-09 | |
US52968A US3673462A (en) | 1969-07-09 | 1970-07-07 | Flashing electric lamp |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR696923304A FR2054475B1 (fr) | 1969-07-09 | 1969-07-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2054475A1 FR2054475A1 (fr) | 1971-04-23 |
FR2054475B1 true FR2054475B1 (fr) | 1974-06-14 |
Family
ID=9037196
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR696923304A Expired FR2054475B1 (fr) | 1969-07-09 | 1969-07-09 |
Country Status (2)
Country | Link |
---|---|
US (1) | US3673462A (fr) |
FR (1) | FR2054475B1 (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1360906A (en) * | 1972-01-26 | 1974-07-24 | Stone Platt Crawley Ltd | Discharge-lighting apparatus |
JPS5418104Y2 (fr) * | 1974-11-11 | 1979-07-10 | ||
JPS556687A (en) * | 1978-06-29 | 1980-01-18 | Handotai Kenkyu Shinkokai | Traffic use display |
US4463282A (en) * | 1982-05-10 | 1984-07-31 | Federal Signal Corporation | Flash lamp |
US4480211A (en) * | 1982-05-10 | 1984-10-30 | Federal Signal Corporation | Flash lamp and circuitry for use with an incandescent light |
US5184114A (en) * | 1982-11-04 | 1993-02-02 | Integrated Systems Engineering, Inc. | Solid state color display system and light emitting diode pixels therefor |
FR2627612B1 (fr) * | 1988-02-24 | 1994-06-03 | Telemecanique Electrique | Appareil de signalisation optique a tube lumineux |
US6078145A (en) * | 1996-12-10 | 2000-06-20 | Weldon Technologies, Inc. | Synchronous two wire multiple strobe autotrigger control circuit |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2066145A (en) * | 1933-06-13 | 1936-12-29 | John H Fink | Changeable color electric lamp |
US3024386A (en) * | 1958-07-25 | 1962-03-06 | Karl Rath | Capacitor flash light system |
US2977581A (en) * | 1958-09-16 | 1961-03-28 | Marco Ind Company | Transistorized light flasher and testing circuit |
US3162376A (en) * | 1962-11-05 | 1964-12-22 | Furuya Syoichi | Water-tight portable electric lamp for under-water use |
-
1969
- 1969-07-09 FR FR696923304A patent/FR2054475B1/fr not_active Expired
-
1970
- 1970-07-07 US US52968A patent/US3673462A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US3673462A (en) | 1972-06-27 |
FR2054475A1 (fr) | 1971-04-23 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |