IT1084224B - Indicatore di tensione a tubo luminescente con circuito di controllo incorporato. - Google Patents

Indicatore di tensione a tubo luminescente con circuito di controllo incorporato.

Info

Publication number
IT1084224B
IT1084224B IT2733277A IT2733277A IT1084224B IT 1084224 B IT1084224 B IT 1084224B IT 2733277 A IT2733277 A IT 2733277A IT 2733277 A IT2733277 A IT 2733277A IT 1084224 B IT1084224 B IT 1084224B
Authority
IT
Italy
Prior art keywords
built
control circuit
tube voltage
voltage indicator
luminescent tube
Prior art date
Application number
IT2733277A
Other languages
English (en)
Italian (it)
Original Assignee
Int Patent & Lizenz Anstalt
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 Int Patent & Lizenz Anstalt filed Critical Int Patent & Lizenz Anstalt
Application granted granted Critical
Publication of IT1084224B publication Critical patent/IT1084224B/it

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of DC power input into DC power output
    • H02M3/02—Conversion of DC power input into DC power output without intermediate conversion into AC
    • H02M3/16—Conversion of DC power input into DC power output without intermediate conversion into AC by dynamic converters
    • H02M3/18—Conversion of DC power input into DC power output without intermediate conversion into AC by dynamic converters using capacitors or batteries which are alternately charged and discharged, e.g. charged in parallel and discharged in series
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/145—Indicating the presence of current or voltage
    • G01R19/155—Indicating the presence of voltage
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/44—Testing lamps

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
IT2733277A 1976-09-23 1977-09-07 Indicatore di tensione a tubo luminescente con circuito di controllo incorporato. IT1084224B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7628570A FR2365804A1 (fr) 1976-09-23 1976-09-23 Indicateur de tension a tube luminescent avec circuit de controle incorpore

Publications (1)

Publication Number Publication Date
IT1084224B true IT1084224B (it) 1985-05-25

Family

ID=9177990

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2733277A IT1084224B (it) 1976-09-23 1977-09-07 Indicatore di tensione a tubo luminescente con circuito di controllo incorporato.

Country Status (5)

Country Link
DE (1) DE2742646C3 (enExample)
ES (1) ES459916A1 (enExample)
FR (1) FR2365804A1 (enExample)
GB (1) GB1540784A (enExample)
IT (1) IT1084224B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100354637C (zh) * 2003-09-09 2007-12-12 华为技术有限公司 测试电路及其测试方法
DE102005036202B3 (de) * 2005-08-02 2007-01-04 Atlas Elektronik Gmbh Vorrichtung zur Überwachung der Ladespannung eines Energiespeichers
DE102010042153A1 (de) * 2010-10-07 2012-04-12 Siemens Aktiengesellschaft Spannungswandler mit mindestens einem elektro-mechanisch wirkenden Schalter und entsprechendes Verfahren

Also Published As

Publication number Publication date
FR2365804B1 (enExample) 1981-06-19
GB1540784A (en) 1979-02-14
DE2742646B2 (de) 1980-04-24
DE2742646C3 (de) 1980-12-18
DE2742646A1 (de) 1978-03-30
ES459916A1 (es) 1978-05-16
FR2365804A1 (fr) 1978-04-21

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