FR2700394B1 - Appareil de mesure électrique, notamment ohmmètre à indication sonore et visuelle, et d'alarme en présence de tension. - Google Patents

Appareil de mesure électrique, notamment ohmmètre à indication sonore et visuelle, et d'alarme en présence de tension.

Info

Publication number
FR2700394B1
FR2700394B1 FR9300256A FR9300256A FR2700394B1 FR 2700394 B1 FR2700394 B1 FR 2700394B1 FR 9300256 A FR9300256 A FR 9300256A FR 9300256 A FR9300256 A FR 9300256A FR 2700394 B1 FR2700394 B1 FR 2700394B1
Authority
FR
France
Prior art keywords
ohmmeter
audible
alarm
voltage
measuring device
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 - Fee Related
Application number
FR9300256A
Other languages
English (en)
Other versions
FR2700394A1 (fr
Inventor
Abderrahman Zouaki
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.)
ITT Composants et Instruments SA
Original Assignee
ITT Composants et Instruments SA
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 ITT Composants et Instruments SA filed Critical ITT Composants et Instruments SA
Priority to FR9300256A priority Critical patent/FR2700394B1/fr
Publication of FR2700394A1 publication Critical patent/FR2700394A1/fr
Application granted granted Critical
Publication of FR2700394B1 publication Critical patent/FR2700394B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D7/00—Indicating measured values
    • G01D7/12—Audible indication of meter readings, e.g. for the blind
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/36—Overload-protection arrangements or circuits for electric measuring instruments

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Current Or Voltage (AREA)
FR9300256A 1993-01-13 1993-01-13 Appareil de mesure électrique, notamment ohmmètre à indication sonore et visuelle, et d'alarme en présence de tension. Expired - Fee Related FR2700394B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9300256A FR2700394B1 (fr) 1993-01-13 1993-01-13 Appareil de mesure électrique, notamment ohmmètre à indication sonore et visuelle, et d'alarme en présence de tension.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9300256A FR2700394B1 (fr) 1993-01-13 1993-01-13 Appareil de mesure électrique, notamment ohmmètre à indication sonore et visuelle, et d'alarme en présence de tension.

Publications (2)

Publication Number Publication Date
FR2700394A1 FR2700394A1 (fr) 1994-07-13
FR2700394B1 true FR2700394B1 (fr) 1995-02-10

Family

ID=9443000

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9300256A Expired - Fee Related FR2700394B1 (fr) 1993-01-13 1993-01-13 Appareil de mesure électrique, notamment ohmmètre à indication sonore et visuelle, et d'alarme en présence de tension.

Country Status (1)

Country Link
FR (1) FR2700394B1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104330600A (zh) * 2014-11-14 2015-02-04 安徽来福电子科技有限公司 一种分流器电阻的修正装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030042457A (ko) * 2000-08-30 2003-05-28 클리프튼 로렌스 동적 임피던스 비교회로

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2749512A (en) * 1952-08-23 1956-06-05 Bell Telephone Labor Inc Ohmmeter
US3284707A (en) * 1963-07-30 1966-11-08 Henry H Clinton Circuit continuity or resistance tester having an audible output signal
US4160206A (en) * 1977-12-14 1979-07-03 Bengt Berendonk Audible voltage-impedance tester

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104330600A (zh) * 2014-11-14 2015-02-04 安徽来福电子科技有限公司 一种分流器电阻的修正装置

Also Published As

Publication number Publication date
FR2700394A1 (fr) 1994-07-13

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Legal Events

Date Code Title Description
TP Transmission of property
TP Transmission of property
ST Notification of lapse