FR2332610B1 - - Google Patents

Info

Publication number
FR2332610B1
FR2332610B1 FR7634922A FR7634922A FR2332610B1 FR 2332610 B1 FR2332610 B1 FR 2332610B1 FR 7634922 A FR7634922 A FR 7634922A FR 7634922 A FR7634922 A FR 7634922A FR 2332610 B1 FR2332610 B1 FR 2332610B1
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
Application number
FR7634922A
Other languages
French (fr)
Other versions
FR2332610A1 (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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2332610A1 publication Critical patent/FR2332610A1/fr
Application granted granted Critical
Publication of FR2332610B1 publication Critical patent/FR2332610B1/fr
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14Circuit arrangements
    • H05B41/36Controlling
    • H05B41/38Controlling the intensity of light
    • H05B41/39Controlling the intensity of light continuously
    • H05B41/392Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor
    • H05B41/3921Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations
    • H05B41/3922Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations and measurement of the incident light
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03JTUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J1/00Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
    • H03J1/02Indicating arrangements
    • H03J1/04Indicating arrangements with optical indicating means
    • H03J1/045Indication of the tuning band, the bandwidth, tone control, the channel number, the frequency, or the like
    • H03J1/047Indication of the tuning band, the bandwidth, tone control, the channel number, the frequency, or the like using electronic means, e.g. LED's
    • H03J1/048Indication of the tuning band, the bandwidth, tone control, the channel number, the frequency, or the like using electronic means, e.g. LED's with digital indication
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K7/00Modulating pulses with a continuously-variable modulating signal
    • H03K7/08Duration or width modulation ; Duty cycle modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Control Of Gas Discharge Display Tubes (AREA)
FR7634922A 1975-11-21 1976-11-19 Dispositif de reproduction par charge dans un gaz Granted FR2332610A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7513608A NL7513608A (nl) 1975-11-21 1975-11-21 Gasontladingsweergeefinrichting.

Publications (2)

Publication Number Publication Date
FR2332610A1 FR2332610A1 (fr) 1977-06-17
FR2332610B1 true FR2332610B1 (enExample) 1981-12-11

Family

ID=19824893

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7634922A Granted FR2332610A1 (fr) 1975-11-21 1976-11-19 Dispositif de reproduction par charge dans un gaz

Country Status (9)

Country Link
US (1) US4096411A (enExample)
JP (1) JPS5264231A (enExample)
AU (1) AU506838B2 (enExample)
CA (1) CA1073568A (enExample)
DE (1) DE2651463C2 (enExample)
FR (1) FR2332610A1 (enExample)
GB (1) GB1535431A (enExample)
IT (1) IT1064399B (enExample)
NL (1) NL7513608A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57142692A (en) * 1981-02-27 1982-09-03 Nippon Electric Co Driving system for discharge display element

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1362230A (fr) * 1963-07-01 1964-05-29 Philips Nv Dispositif pour la mise en service d'une charge
US3600631A (en) * 1968-07-02 1971-08-17 Burroughs Corp Optional high voltage booster circuit for indicator tube
US3737803A (en) * 1969-01-05 1973-06-05 Matsushita Electric Works Ltd Control system for electric circuit utilizing photosensitive solid oscillator
GB1320001A (en) * 1969-06-19 1973-06-13 Tesla Np Read-out display circuit arrangement for gas-filled tubes
US3798531A (en) * 1972-06-05 1974-03-19 Instrumentation Specialties Co Switching-mode power supply
US3875527A (en) * 1973-07-11 1975-04-01 Hernando Javier Garcia Environmental parameter controlled oscillator system

Also Published As

Publication number Publication date
AU506838B2 (en) 1980-01-24
NL7513608A (nl) 1977-05-24
DE2651463A1 (de) 1977-05-26
AU1976276A (en) 1978-05-25
DE2651463C2 (de) 1984-02-23
US4096411A (en) 1978-06-20
GB1535431A (en) 1978-12-13
FR2332610A1 (fr) 1977-06-17
JPS5264231A (en) 1977-05-27
CA1073568A (en) 1980-03-11
IT1064399B (it) 1985-02-18

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Legal Events

Date Code Title Description
ST Notification of lapse