FR93389E - Fluorescent tube adjustment. - Google Patents

Fluorescent tube adjustment.

Info

Publication number
FR93389E
FR93389E FR126526A FR126526A FR93389E FR 93389 E FR93389 E FR 93389E FR 126526 A FR126526 A FR 126526A FR 126526 A FR126526 A FR 126526A FR 93389 E FR93389 E FR 93389E
Authority
FR
France
Prior art keywords
fluorescent tube
tube adjustment
adjustment
fluorescent
tube
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
Application number
FR126526A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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
Priority claimed from FR109888A external-priority patent/FR1535545A/en
Application filed by Individual filed Critical Individual
Priority to FR126526A priority Critical patent/FR93389E/en
Priority to DE19681764035 priority patent/DE1764035A1/en
Priority to US718875A priority patent/US3526806A/en
Application granted granted Critical
Publication of FR93389E publication Critical patent/FR93389E/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/46—Circuits providing for substitution in case of failure of the lamp
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/16—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies
    • H05B41/18—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having a starting switch
FR126526A 1967-06-09 1967-10-31 Fluorescent tube adjustment. Expired FR93389E (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR126526A FR93389E (en) 1967-06-09 1967-10-31 Fluorescent tube adjustment.
DE19681764035 DE1764035A1 (en) 1967-06-09 1968-03-25 Control device for fluorescent lamps
US718875A US3526806A (en) 1967-06-09 1968-04-04 Gas discharge lamp circuit with resistive ballast and inductive ballast in parallel

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR109888A FR1535545A (en) 1967-06-09 1967-06-09 Fluorescent tube adjustment
FR126526A FR93389E (en) 1967-06-09 1967-10-31 Fluorescent tube adjustment.

Publications (1)

Publication Number Publication Date
FR93389E true FR93389E (en) 1969-03-21

Family

ID=26177206

Family Applications (1)

Application Number Title Priority Date Filing Date
FR126526A Expired FR93389E (en) 1967-06-09 1967-10-31 Fluorescent tube adjustment.

Country Status (3)

Country Link
US (1) US3526806A (en)
DE (1) DE1764035A1 (en)
FR (1) FR93389E (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2173183A (en) * 1982-12-03 1984-06-07 General Electric Company Plug in starting aid
DE4001750A1 (en) * 1989-10-09 1991-04-11 Albert Henning Fluorescent lamp operating circuit - supplies lamp with normal current and reduced current in alternation for energy saving operation

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2296062A (en) * 1940-03-19 1942-09-15 Gen Electric Electric discharge apparatus
US2456870A (en) * 1943-01-01 1948-12-21 Gen Electric Circuit for electric discharge device
GB657072A (en) * 1948-10-26 1951-09-12 Gen Electric Co Ltd Improvements in or relating to electric circuit arrangements for operating electric discharge lamps on a.c.
US2650326A (en) * 1948-10-26 1953-08-25 Gen Electric Dimming circuit and apparatus for fluorescent lamps
US2774917A (en) * 1951-02-23 1956-12-18 Thorn Electrical Ind Ltd Electric lamp circuits
US3383554A (en) * 1966-08-10 1968-05-14 Westinghouse Electric Corp Circuits for energizing parallel connected gaseous discharge devices and maintaining the discharge therein

Also Published As

Publication number Publication date
US3526806A (en) 1970-09-01
DE1764035A1 (en) 1971-04-15

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