ES459916A1 - Aparato indicador de tension. - Google Patents

Aparato indicador de tension.

Info

Publication number
ES459916A1
ES459916A1 ES459916A ES459916A ES459916A1 ES 459916 A1 ES459916 A1 ES 459916A1 ES 459916 A ES459916 A ES 459916A ES 459916 A ES459916 A ES 459916A ES 459916 A1 ES459916 A1 ES 459916A1
Authority
ES
Spain
Prior art keywords
series
electrical circuits
checking apparatus
capacitors
link
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
ES459916A
Other languages
English (en)
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.)
Int Patent & Lizenz Anstalt
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
Publication of ES459916A1 publication Critical patent/ES459916A1/es
Expired legal-status Critical Current

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)
  • Measurement Of Current Or Voltage (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)

Abstract

Aparato indicador de tensión, para circuitos de baja tensión, comprendiendo por lo menos un tubo luminiscente, en serie con por lo menos una resistencia, caracterizado porque está provisto de un circuito de control, que comprende una fuente de tensión continua, por lo menos dos condensadores y un conmutador, que permiten, en una posición, enlazar dichos condensadores en paralelo con la fuente de tensión y, en una segunda posición, enlazarles en serie, por otra parte, pudiendo ser cerrado dicho circuito de control en serie con dicha resistencia y el citado tubo luminiscente.
ES459916A 1976-09-23 1977-06-20 Aparato indicador de tension. Expired ES459916A1 (es)

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
ES459916A1 true ES459916A1 (es) 1978-05-16

Family

ID=9177990

Family Applications (1)

Application Number Title Priority Date Filing Date
ES459916A Expired ES459916A1 (es) 1976-09-23 1977-06-20 Aparato indicador de tension.

Country Status (5)

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

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
IT1084224B (it) 1985-05-25
DE2742646B2 (de) 1980-04-24
FR2365804B1 (es) 1981-06-19
GB1540784A (en) 1979-02-14
FR2365804A1 (fr) 1978-04-21
DE2742646C3 (de) 1980-12-18
DE2742646A1 (de) 1978-03-30

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