BR7703181A - SAFETY DEVICE FOR PRINTED CIRCUITS - Google Patents

SAFETY DEVICE FOR PRINTED CIRCUITS

Info

Publication number
BR7703181A
BR7703181A BR3181/77A BR7703181A BR7703181A BR 7703181 A BR7703181 A BR 7703181A BR 3181/77 A BR3181/77 A BR 3181/77A BR 7703181 A BR7703181 A BR 7703181A BR 7703181 A BR7703181 A BR 7703181A
Authority
BR
Brazil
Prior art keywords
safety device
printed circuits
printed
circuits
safety
Prior art date
Application number
BR3181/77A
Other languages
Portuguese (pt)
Inventor
R Bonami
J Engelking
Original Assignee
Int Standard Electric Corp
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 Standard Electric Corp filed Critical Int Standard Electric Corp
Publication of BR7703181A publication Critical patent/BR7703181A/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/001—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection limiting speed of change of electric quantities, e.g. soft switching on or off
    • H02H9/004—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection limiting speed of change of electric quantities, e.g. soft switching on or off in connection with live-insertion of plug-in units
    • 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
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/54—Testing for continuity
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K10/00—Arrangements for improving the operating reliability of electronic equipment, e.g. by providing a similar standby unit
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/0213—Electrical arrangements not otherwise provided for
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/11—Printed elements for providing electric connections to or between printed circuits
    • H05K1/117—Pads along the edge of rigid circuit boards, e.g. for pluggable connectors

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Protection Of Static Devices (AREA)
BR3181/77A 1976-05-24 1977-05-17 SAFETY DEVICE FOR PRINTED CIRCUITS BR7703181A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7615631A FR2353154A1 (en) 1976-05-24 1976-05-24 Protection circuit for printed circuit boards - uses thyristor to short circuit supply when comparator detects discontinuity in circuit

Publications (1)

Publication Number Publication Date
BR7703181A true BR7703181A (en) 1978-02-08

Family

ID=9173541

Family Applications (1)

Application Number Title Priority Date Filing Date
BR3181/77A BR7703181A (en) 1976-05-24 1977-05-17 SAFETY DEVICE FOR PRINTED CIRCUITS

Country Status (3)

Country Link
BE (1) BE854942A (en)
BR (1) BR7703181A (en)
FR (1) FR2353154A1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1510737A (en) * 1966-04-11 1968-01-19 Anelex Corp Improvements to electrical connection devices
DE2148782A1 (en) * 1971-09-30 1973-04-05 Bodenseewerk Geraetetech MULTIPOLE ELECTRIC PLUG-IN CONTACT
DE2203497A1 (en) * 1972-01-26 1973-08-02 Interatom FAILURE MONITORING
DE2347191B2 (en) * 1973-09-19 1975-08-14 Siemens Ag, 1000 Berlin Und 8000 Muenchen Arrangement for monitoring faults in plug-in modules caused by accidental loosening and / or power failures

Also Published As

Publication number Publication date
FR2353154B1 (en) 1980-08-29
BE854942A (en) 1977-11-24
FR2353154A1 (en) 1977-12-23

Similar Documents

Publication Publication Date Title
BR7704845A (en) FIXING DEVICE FOR VIA FERREA
DK150433C (en) PROTECTION CIRCUIT DEVICE FOR AN EXCHANGER
AR214070A1 (en) PRINTING APPARATUS
SE7809062L (en) FOR BLECKSTRAEL PRINTER INTENDED CIRCUIT
BR7703430A (en) EXTRACTION-INSERT DEVICE FOR PRINTED CIRCUIT TABLES
BR7705295A (en) PRINTING EQUIPMENT
BR7705637A (en) DRILL-PRINT DEVICES FOR THERMAL STENCILS
NO150096C (en) SAFETY DEVICE FOR PYROTECHNICAL EQUIPMENT
SE7714221L (en) DEVICE FOR TAMPONES
BR7707229A (en) SAFETY DEVICE
BR7805838A (en) SAFETY DEVICE FOR SPORTS
NO772823L (en) SAFETY DEVICE FOR IGNITION DEVICE
MX143803A (en) IMPROVEMENTS IN RETAINER FOR ELECTRONIC DEVICES
BR7508701A (en) RADIO-INTERPHONE DEVICE FOR COMBATING VEHICLES
BR7703181A (en) SAFETY DEVICE FOR PRINTED CIRCUITS
MX144806A (en) RETAINING DEVICE FOR PRINT BAYETA
NO138640C (en) CURRICULUM CIRCUIT CIRCUIT CIRCUIT
AT350378B (en) FORM PRINTING DEVICE
JPS5365971A (en) Device for dividing board
IT1076262B (en) PRINTING DEVICE
SE428494B (en) CONTROLS FOR PRINTED EQUIPMENT
JPS5363110A (en) Device for positioning printed matter
BR7804082A (en) DEVICE FOR MARKING
BR7705731A (en) DEGUARNECEDORA FOR VIAS FERREAS
SE7703139L (en) DOCUMENT PRINTING DEVICE