ZA78782B - Fail-safe zener diode voltage - Google Patents

Fail-safe zener diode voltage

Info

Publication number
ZA78782B
ZA78782B ZA00780782A ZA78782A ZA78782B ZA 78782 B ZA78782 B ZA 78782B ZA 00780782 A ZA00780782 A ZA 00780782A ZA 78782 A ZA78782 A ZA 78782A ZA 78782 B ZA78782 B ZA 78782B
Authority
ZA
South Africa
Prior art keywords
fail
safe
zener diode
diode voltage
voltage
Prior art date
Application number
ZA00780782A
Inventor
J Laforest
Original Assignee
Gen Signal 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 Gen Signal Corp filed Critical Gen Signal Corp
Publication of ZA78782B publication Critical patent/ZA78782B/en

Links

Classifications

    • 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
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B9/00—Safety arrangements
    • G05B9/02—Safety arrangements electric
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—Regulating voltage or current
    • G05F3/08—Regulating voltage or current wherein the variable is dc
    • G05F3/10—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics
    • G05F3/16—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices
    • G05F3/18—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using Zener diodes
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/02—Details
    • H02H3/05—Details with means for increasing reliability, e.g. redundancy arrangements
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
    • H02H5/10—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to mechanical injury, e.g. rupture of line, breakage of earth connection

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Nonlinear Science (AREA)
  • Electromagnetism (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Emergency Protection Circuit Devices (AREA)
ZA00780782A 1977-02-16 1978-02-09 Fail-safe zener diode voltage ZA78782B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US76906377A 1977-02-16 1977-02-16

Publications (1)

Publication Number Publication Date
ZA78782B true ZA78782B (en) 1979-01-31

Family

ID=25084333

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00780782A ZA78782B (en) 1977-02-16 1978-02-09 Fail-safe zener diode voltage

Country Status (4)

Country Link
GB (1) GB1574682A (en)
IT (1) IT1089745B (en)
NL (1) NL7801738A (en)
ZA (1) ZA78782B (en)

Also Published As

Publication number Publication date
GB1574682A (en) 1980-09-10
NL7801738A (en) 1978-08-18
IT1089745B (en) 1985-06-18

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