GB1495456A - Low consumption electronic apparatus - Google Patents

Low consumption electronic apparatus

Info

Publication number
GB1495456A
GB1495456A GB928375A GB928375A GB1495456A GB 1495456 A GB1495456 A GB 1495456A GB 928375 A GB928375 A GB 928375A GB 928375 A GB928375 A GB 928375A GB 1495456 A GB1495456 A GB 1495456A
Authority
GB
United Kingdom
Prior art keywords
zener
diodes
electronic apparatus
supply
low consumption
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
Application number
GB928375A
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.)
Ducellier et Cie
Original Assignee
Ducellier et Cie
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 Ducellier et Cie filed Critical Ducellier et Cie
Publication of GB1495456A publication Critical patent/GB1495456A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/04Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H11/00Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result
    • H02H11/002Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result in case of inverted polarity or connection; with switching for obtaining correct connection

Landscapes

  • Ignition Installations For Internal Combustion Engines (AREA)

Abstract

1495456 Overvoltage protection DUCELLIER & CIE 6 March 1975 [6 March 1974] 9283/75 Heading H2H A supply and overvoltage protection device for apparatus 3, preferably a proximity detector of an ignition device of an I.C. engine, comprises a resistor 1 and Zener 2 in series across a supply and 2 diodes 4, 5, in series with each other and in parallel across the Zener 2. In operation, the apparatus is connected with its supply terminals A, B across the Zener 2, and an input or output terminal connected via resistor 7 to the point C between diodes 4, 5. If there are more input or output terminals of the device, each may be connected to the junction between respective pairs of diodes which are each connected across the Zener diode 2.
GB928375A 1974-03-06 1975-03-06 Low consumption electronic apparatus Expired GB1495456A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7407548A FR2263628B1 (en) 1974-03-06 1974-03-06

Publications (1)

Publication Number Publication Date
GB1495456A true GB1495456A (en) 1977-12-21

Family

ID=9135898

Family Applications (1)

Application Number Title Priority Date Filing Date
GB928375A Expired GB1495456A (en) 1974-03-06 1975-03-06 Low consumption electronic apparatus

Country Status (2)

Country Link
FR (1) FR2263628B1 (en)
GB (1) GB1495456A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0148577A1 (en) * 1983-11-14 1985-07-17 General Semiconductor Industries Inc. Overvoltage protection device
GB2229872A (en) * 1989-02-24 1990-10-03 Hemscheidt Maschf Hermann An intrinsically safe electric energy transmission system
EP1911137A1 (en) * 2005-07-29 2008-04-16 Electronics and Telecommunications Research Institute Abrupt metal-insulator transition device, circuit for removing high-voltage noise using the abrupt metal-insulator transition device, and electrical and/or electronic system comprising the circuit

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0148577A1 (en) * 1983-11-14 1985-07-17 General Semiconductor Industries Inc. Overvoltage protection device
GB2229872A (en) * 1989-02-24 1990-10-03 Hemscheidt Maschf Hermann An intrinsically safe electric energy transmission system
GB2229872B (en) * 1989-02-24 1993-10-06 Hemscheidt Maschf Hermann An electrical energy transmission system for intrinsically safe transmission of energy
EP1911137A1 (en) * 2005-07-29 2008-04-16 Electronics and Telecommunications Research Institute Abrupt metal-insulator transition device, circuit for removing high-voltage noise using the abrupt metal-insulator transition device, and electrical and/or electronic system comprising the circuit
EP1911137A4 (en) * 2005-07-29 2011-02-02 Korea Electronics Telecomm Abrupt metal-insulator transition device, circuit for removing high-voltage noise using the abrupt metal-insulator transition device, and electrical and/or electronic system comprising the circuit

Also Published As

Publication number Publication date
FR2263628A1 (en) 1975-10-03
FR2263628B1 (en) 1978-01-06

Similar Documents

Publication Publication Date Title
GB1441808A (en) Intrinsically safe power supply apparatus
GB953419A (en) Improvements in or relating to excess voltage safety devices
GB1381035A (en) Electrical system with current and voltage limiting-protective means
GB1495456A (en) Low consumption electronic apparatus
ES404957A1 (en) Rms sensing apparatus
GB977913A (en) Improvements in or relating to electrical apparatus and systems
KR840001015A (en) Variable electronic impedance circuit device
ES8307433A1 (en) Lamp drive circuit.
GB1406295A (en) Logic circuit arrangements
GB1411081A (en) Method for the proteciton of a dc power transmission system and apparatus for its realization
ES353773A2 (en) Adjusting system for universal motors
GB1110447A (en) Circuit arrangement for limiting excessive voltages
JPS52132359A (en) Dc source circuit
SE332445B (en)
GB1506737A (en) Proximity detector
ES439656A1 (en) Voltage monitoring device
ES347456A1 (en) Generator for rectangular electrical pulses
JPS52120352A (en) Voltage divider protection circuit for series connected semiconductor rectifier element
JPS52107554A (en) Constant current source circuit
JPS5359355A (en) Overvoltage suppressing circuit for semiconductor switching element
GB907756A (en) Improvements relating to electronic circuit arrangements
GB1310102A (en) Spark ignition apparatus
JPS5258378A (en) Protection of input to mos type integrated circuit
JPS53142618A (en) Current-voltage converter
FR2425150A1 (en) Protection circuit for high power transistor equipment - uses Zener diodes and resistors to limit current in each transistor independently

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee