[go: up one dir, main page]

FI933069L - Method and apparatus for protecting an electrical circuit - Google Patents

Method and apparatus for protecting an electrical circuit Download PDF

Info

Publication number
FI933069L
FI933069L FI933069A FI933069A FI933069L FI 933069 L FI933069 L FI 933069L FI 933069 A FI933069 A FI 933069A FI 933069 A FI933069 A FI 933069A FI 933069 L FI933069 L FI 933069L
Authority
FI
Finland
Prior art keywords
protecting
electrical circuit
electrical
circuit
Prior art date
Application number
FI933069A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI933069A7 (en
FI933069A0 (en
Inventor
Jarmo Loukusa
Kauko Varanka
Original Assignee
Nokia Telecommunications Oy
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 Nokia Telecommunications Oy filed Critical Nokia Telecommunications Oy
Priority to FI933069A priority Critical patent/FI933069A7/en
Publication of FI933069A0 publication Critical patent/FI933069A0/en
Priority to PCT/FI1994/000299 priority patent/WO1995001668A1/en
Priority to AU71255/94A priority patent/AU7125594A/en
Publication of FI933069L publication Critical patent/FI933069L/en
Publication of FI933069A7 publication Critical patent/FI933069A7/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
    • H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
    • H02H9/043—Protection of over-voltage protection device by short-circuiting
    • 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
    • H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
    • H02H9/045—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage adapted to a particular application and not provided for elsewhere
    • H02H9/046—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage adapted to a particular application and not provided for elsewhere responsive to excess voltage appearing at terminals of integrated circuits
FI933069A 1993-07-02 1993-07-02 Method and apparatus for protecting an electrical circuit FI933069A7 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI933069A FI933069A7 (en) 1993-07-02 1993-07-02 Method and apparatus for protecting an electrical circuit
PCT/FI1994/000299 WO1995001668A1 (en) 1993-07-02 1994-06-29 Method and apparatus for protecting an electric circuit
AU71255/94A AU7125594A (en) 1993-07-02 1994-06-29 Method and apparatus for protecting an electric circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI933069A FI933069A7 (en) 1993-07-02 1993-07-02 Method and apparatus for protecting an electrical circuit

Publications (3)

Publication Number Publication Date
FI933069A0 FI933069A0 (en) 1993-07-02
FI933069L true FI933069L (en) 1995-01-03
FI933069A7 FI933069A7 (en) 1995-01-03

Family

ID=8538268

Family Applications (1)

Application Number Title Priority Date Filing Date
FI933069A FI933069A7 (en) 1993-07-02 1993-07-02 Method and apparatus for protecting an electrical circuit

Country Status (3)

Country Link
AU (1) AU7125594A (en)
FI (1) FI933069A7 (en)
WO (1) WO1995001668A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK1931171T3 (en) * 2002-03-20 2014-12-08 Sennheiser Comm As Active audio compression in telecommunications
DE102004063708B4 (en) * 2004-12-28 2010-12-16 Endress + Hauser Flowtec Ag Circuit for voltage limiting

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1230206A (en) * 1968-11-12 1971-04-28
US3594612A (en) * 1970-02-24 1971-07-20 Forbro Design Corp Overvoltage protector for the load of fast-slewing regulated power supplies
US3686511A (en) * 1971-04-16 1972-08-22 Stanton Magnetics Speaker protective circuit

Also Published As

Publication number Publication date
AU7125594A (en) 1995-01-24
WO1995001668A1 (en) 1995-01-12
FI933069A7 (en) 1995-01-03
FI933069A0 (en) 1993-07-02

Similar Documents

Publication Publication Date Title
SG49963A1 (en) Method and apparatus for locating electrical circuit members
KR950702345A (en) Antenna for and Electronic Apparatus
FI945552A0 (en) Electrical apparatus and method for generating antibiotics
FI20050232L (en) System and method for an interference suppression circuit used in spread spectrum technology
GB9312607D0 (en) Method and apparatus for short circuit protection of power transistro device
KR960016111A (en) Circuit and method for visual signal generation
FI942512A0 (en) A method for interleaving the values of sequence elements and an apparatus implementing the method
BR9203994A (en) METHOD AND APPARATUS FOR PROTECTING CABLE CONNECTIONS
IL115259A0 (en) System and method for calibrating electrical circuits
EE04386B1 (en) Apparatus and method for cooling electronic and / or computer equipment
FI952674A0 (en) Method and circuit arrangement for handling an interfering signal
ITTO930486A1 (en) METHOD AND TESTING DEVICE FOR ELECTRONIC BOARDS
FI934327A7 (en) Method for testing an integrated circuit and an integrated circuit
FI943123A0 (en) An interface circuit and a voltage clamping circuit including such a circuit
FI933069L (en) Method and apparatus for protecting an electrical circuit
GB9316273D0 (en) Method and apparatus for testing frquency-dependent electrical circuits
DE59307235D1 (en) Probe for checking electrical circuits
FI932890A7 (en) Device for protecting and connecting electrical circuits
FI962514L (en) Method and device in an electrical installation box
AU5536394A (en) Method and apparatus for soldering circuit boards
DE59300100D1 (en) Fixable electrical connector and method for fixing an electrical connector.
FI972083A0 (en) Method and apparatus for testing electronic components
FI942109A7 (en) Method and device for winding conductor elements
FI940801A0 (en) Method and apparatus for protecting electronic devices
ITMI940278A0 (en) METHOD AND EQUIPMENT FOR DRYING SANSE