FR2425079A1 - AUTOMATIC ELECTRICAL CIRCUIT TEST DEVICE - Google Patents
AUTOMATIC ELECTRICAL CIRCUIT TEST DEVICEInfo
- Publication number
- FR2425079A1 FR2425079A1 FR7821739A FR7821739A FR2425079A1 FR 2425079 A1 FR2425079 A1 FR 2425079A1 FR 7821739 A FR7821739 A FR 7821739A FR 7821739 A FR7821739 A FR 7821739A FR 2425079 A1 FR2425079 A1 FR 2425079A1
- Authority
- FR
- France
- Prior art keywords
- test
- electrical circuit
- test device
- circuit test
- automatic electrical
- 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.)
- Pending
Links
Classifications
-
- 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
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2832—Specific tests of electronic circuits not provided for elsewhere
- G01R31/2834—Automated test systems [ATE]; using microprocessors or computers
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Tests Of Electronic Circuits (AREA)
- Test And Diagnosis Of Digital Computers (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
L'INVENTION CONCERNE LE TEST DES CIRCUITS ELECTRIQUES. UN APPAREIL DE TEST DE CIRCUITS ELECTRIQUES COMPORTE ESSENTIELLEMENT UN SELECTEUR 4 QUI SELECTIONNE SUCCESSIVEMENT CHAQUE POINT DE TEST DU CIRCUIT SOUS TEST 1, DES CONVERTISSEURS 6, 7 ET 8 QUI FOURNISSENT UN SIGNAL ANALOGIQUE REPRESENTATIF DE CHAQUE PARAMETRE MESURE, UN CONVERTISSEUR NUMERIQUE-ANALOGIQUE 10, ET UN CIRCUIT DE TEST 11 QUI COMPARE LA VALEUR MESUREE AVEC UNE VALEUR PROGRAMMEE QUI EST CONSERVEE DANS UNE MEMOIRE 14. APPLICATION AU CONTROLE AUTOMATIQUE DE CIRCUITS IMPRIMES.THE INVENTION CONCERNS THE TEST OF ELECTRIC CIRCUITS. AN ELECTRICAL CIRCUIT TEST EQUIPMENT ESSENTIALLY INCLUDES A SELECTOR 4 WHICH SUCCESSIVELY SELECTS EACH TEST POINT OF THE CIRCUIT UNDER TEST 1, CONVERTERS 6, 7 AND 8 WHICH PROVIDE AN ANALOGUE SIGNAL REPRESENTATIVE OF EACH DIGITAL CONVERTER-10, MEASUREMENT ANALOGUE PARAMETER 10, AND A TEST CIRCUIT 11 WHICH COMPARES THE MEASURED VALUE WITH A PROGRAMMED VALUE WHICH IS STORED IN A MEMORY 14. APPLICATION TO THE AUTOMATIC CONTROL OF PRINTED CIRCUITS.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3096077 | 1977-07-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2425079A1 true FR2425079A1 (en) | 1979-11-30 |
Family
ID=10315791
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7821739A Pending FR2425079A1 (en) | 1977-07-22 | 1978-07-21 | AUTOMATIC ELECTRICAL CIRCUIT TEST DEVICE |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS5434650A (en) |
DE (1) | DE2832239A1 (en) |
DK (1) | DK318978A (en) |
FR (1) | FR2425079A1 (en) |
GB (1) | GB2002908B (en) |
IT (1) | IT1104934B (en) |
NL (1) | NL7807793A (en) |
SE (1) | SE7807820L (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57137038U (en) * | 1981-02-16 | 1982-08-26 | ||
US4937827A (en) * | 1985-03-01 | 1990-06-26 | Mentor Graphics Corporation | Circuit verification accessory |
CN117632611B (en) * | 2023-12-05 | 2024-05-14 | 北京中天星控科技开发有限公司 | General testing device for microprocessor chip |
-
1978
- 1978-07-13 SE SE7807820A patent/SE7807820L/en unknown
- 1978-07-17 DK DK318978A patent/DK318978A/en not_active Application Discontinuation
- 1978-07-20 NL NL7807793A patent/NL7807793A/en not_active Application Discontinuation
- 1978-07-21 DE DE19782832239 patent/DE2832239A1/en not_active Ceased
- 1978-07-21 FR FR7821739A patent/FR2425079A1/en active Pending
- 1978-07-21 IT IT83433/78A patent/IT1104934B/en active
- 1978-07-22 JP JP8895878A patent/JPS5434650A/en active Pending
- 1978-08-30 GB GB7834943A patent/GB2002908B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DK318978A (en) | 1979-01-23 |
NL7807793A (en) | 1979-01-24 |
IT1104934B (en) | 1985-10-28 |
SE7807820L (en) | 1979-01-23 |
GB2002908B (en) | 1982-03-31 |
DE2832239A1 (en) | 1979-02-08 |
IT7883433A0 (en) | 1978-07-21 |
JPS5434650A (en) | 1979-03-14 |
GB2002908A (en) | 1979-02-28 |
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