FR2448725A2 - OPERATION CONTROL DEVICE OF AN ELECTRICAL APPARATUS, IN PARTICULAR OF A VOLTAGE DETECTOR - Google Patents
OPERATION CONTROL DEVICE OF AN ELECTRICAL APPARATUS, IN PARTICULAR OF A VOLTAGE DETECTORInfo
- Publication number
- FR2448725A2 FR2448725A2 FR7903193A FR7903193A FR2448725A2 FR 2448725 A2 FR2448725 A2 FR 2448725A2 FR 7903193 A FR7903193 A FR 7903193A FR 7903193 A FR7903193 A FR 7903193A FR 2448725 A2 FR2448725 A2 FR 2448725A2
- Authority
- FR
- France
- Prior art keywords
- control device
- operation control
- voltage detector
- electrical apparatus
- voltage
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N11/00—Generators or motors not provided for elsewhere; Alleged perpetua mobilia obtained by electric or magnetic means
- H02N11/002—Generators
- H02N11/004—Generators adapted for producing a desired non-sinusoidal waveform
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/30—Piezoelectric or electrostrictive devices with mechanical input and electrical output, e.g. functioning as generators or sensors
- H10N30/302—Sensors
Landscapes
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
- Measurement Of Current Or Voltage (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
LE BREVET PRINCIPAL CONCERNE UN DISPOSITIF DESTINE A VERIFIER LE FONCTIONNEMENT D'APPAREILS TELS QUE DES DETECTEURS DE TENSION. CE DISPOSITIF COMPREND ESSENTIELLEMENT UN GENERATEUR DE TENSION PIEZO-ELECTRIQUE ET UN ECLATEUR RELIES EN SERIE. L'ADDITION A POUR OBJET PRINCIPAL L'ADJONCTION D'UN ORGANE LIMITEUR DE TENSION RELIE EN DERIVATION SUR L'ELEMENT PIEZO-ELECTRIQUE EN VUE D'AMELIORER LA PRECISION DU REGLAGE. ELLE DECRIT PARTICULIEREMENT UN MODE DE REALISATION SOUS FORME D'UN APPAREIL EN BOITIER, DANS LEQUEL L'ORGANE LIMITEUR DE TENSION EST UN ECLATEUR REGLABLE AU MOYEN D'UNE BAGUE MOLLETEE PORTANT DES REPERES OU DES GRADUATIONS.THE MAIN PATENT CONCERNS A DEVICE INTENDED TO VERIFY THE OPERATION OF DEVICES SUCH AS VOLTAGE DETECTORS. THIS DEVICE ESSENTIALLY CONSISTS OF A PIEZO-ELECTRIC VOLTAGE GENERATOR AND A SPARKLER CONNECTED IN SERIES. THE MAIN PURPOSE OF THE ADDITION IS THE ADDITION OF A VOLTAGE LIMITER BODY CONNECTED TO THE PIEZO-ELECTRIC ELEMENT WITH A VIEW TO IMPROVING THE PRECISION OF THE ADJUSTMENT. IT SPECIFICALLY DESCRIBES AN EMBODIMENT IN THE FORM OF A BOXED APPARATUS, IN WHICH THE VOLTAGE LIMITER IS A SPLITTER ADJUSTABLE BY MEANS OF A SOFT RING BEARING MARKS OR GRADUATIONS.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7903193A FR2448725A2 (en) | 1979-02-08 | 1979-02-08 | OPERATION CONTROL DEVICE OF AN ELECTRICAL APPARATUS, IN PARTICULAR OF A VOLTAGE DETECTOR |
DE19803004148 DE3004148A1 (en) | 1979-02-08 | 1980-02-05 | DEVICE FOR CHECKING AN ELECTRICAL DEVICE, IN PARTICULAR A VOLTAGE TESTER |
IT8019718A IT1209305B (en) | 1979-02-08 | 1980-02-06 | VOLTAGE DETECTOR. OPERATING CONTROL DEVICE OF AN ELECTRICAL APPLIANCE, IN PARTICULAR OF A |
ES488346A ES8100500A2 (en) | 1979-02-08 | 1980-02-07 | Apparatus for Checking Voltage Detector Test Instruments |
GB8004230A GB2051381B (en) | 1979-02-08 | 1980-02-08 | Apparatus for checking voltage detector test instruments |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7903193A FR2448725A2 (en) | 1979-02-08 | 1979-02-08 | OPERATION CONTROL DEVICE OF AN ELECTRICAL APPARATUS, IN PARTICULAR OF A VOLTAGE DETECTOR |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2448725A2 true FR2448725A2 (en) | 1980-09-05 |
FR2448725B2 FR2448725B2 (en) | 1982-09-03 |
Family
ID=9221725
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7903193A Granted FR2448725A2 (en) | 1979-02-08 | 1979-02-08 | OPERATION CONTROL DEVICE OF AN ELECTRICAL APPARATUS, IN PARTICULAR OF A VOLTAGE DETECTOR |
Country Status (5)
Country | Link |
---|---|
DE (1) | DE3004148A1 (en) |
ES (1) | ES8100500A2 (en) |
FR (1) | FR2448725A2 (en) |
GB (1) | GB2051381B (en) |
IT (1) | IT1209305B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE9006315U1 (en) * | 1990-06-05 | 1990-09-13 | Karl Pfisterer Elektrotechnische Spezialartikel Gmbh & Co Kg, 70327 Stuttgart | Device for evaluating electrical signals |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1263142A (en) * | 1960-07-28 | 1961-06-05 | Gestion Ind Et Immobiliere Soc | Voltage detector |
US3425049A (en) * | 1965-11-04 | 1969-01-28 | Gen Electric | Voltage test device |
-
1979
- 1979-02-08 FR FR7903193A patent/FR2448725A2/en active Granted
-
1980
- 1980-02-05 DE DE19803004148 patent/DE3004148A1/en not_active Withdrawn
- 1980-02-06 IT IT8019718A patent/IT1209305B/en active
- 1980-02-07 ES ES488346A patent/ES8100500A2/en not_active Expired
- 1980-02-08 GB GB8004230A patent/GB2051381B/en not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1263142A (en) * | 1960-07-28 | 1961-06-05 | Gestion Ind Et Immobiliere Soc | Voltage detector |
US3425049A (en) * | 1965-11-04 | 1969-01-28 | Gen Electric | Voltage test device |
Non-Patent Citations (1)
Title |
---|
EXBK/69 * |
Also Published As
Publication number | Publication date |
---|---|
IT8019718A0 (en) | 1980-02-06 |
IT1209305B (en) | 1989-07-16 |
ES488346A0 (en) | 1980-11-01 |
GB2051381B (en) | 1983-04-07 |
DE3004148A1 (en) | 1980-09-04 |
ES8100500A2 (en) | 1980-11-01 |
GB2051381A (en) | 1981-01-14 |
FR2448725B2 (en) | 1982-09-03 |
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