FI933069A - Menetelmä ja laitteisto sähköisen piirin suojaamiseksi - Google Patents

Menetelmä ja laitteisto sähköisen piirin suojaamiseksi Download PDF

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Publication number
FI933069A
FI933069A FI933069A FI933069A FI933069A FI 933069 A FI933069 A FI 933069A FI 933069 A FI933069 A FI 933069A FI 933069 A FI933069 A FI 933069A FI 933069 A FI933069 A FI 933069A
Authority
FI
Finland
Prior art keywords
protecting
electronic circuit
electronic
circuit
Prior art date
Application number
FI933069A
Other languages
English (en)
Swedish (sv)
Other versions
FI933069A0 (fi
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/FI933069A/fi
Publication of FI933069A0 publication Critical patent/FI933069A0/fi
Priority to AU71255/94A priority patent/AU7125594A/en
Priority to PCT/FI1994/000299 priority patent/WO1995001668A1/en
Publication of FI933069A publication Critical patent/FI933069A/fi

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 Menetelmä ja laitteisto sähköisen piirin suojaamiseksi FI933069A (fi)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI933069A FI933069A (fi) 1993-07-02 1993-07-02 Menetelmä ja laitteisto sähköisen piirin suojaamiseksi
AU71255/94A AU7125594A (en) 1993-07-02 1994-06-29 Method and apparatus for protecting an electric circuit
PCT/FI1994/000299 WO1995001668A1 (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 FI933069A (fi) 1993-07-02 1993-07-02 Menetelmä ja laitteisto sähköisen piirin suojaamiseksi

Publications (2)

Publication Number Publication Date
FI933069A0 FI933069A0 (fi) 1993-07-02
FI933069A true FI933069A (fi) 1995-01-03

Family

ID=8538268

Family Applications (1)

Application Number Title Priority Date Filing Date
FI933069A FI933069A (fi) 1993-07-02 1993-07-02 Menetelmä ja laitteisto sähköisen piirin suojaamiseksi

Country Status (3)

Country Link
AU (1) AU7125594A (fi)
FI (1) FI933069A (fi)
WO (1) WO1995001668A1 (fi)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003079722A1 (en) 2002-03-20 2003-09-25 Sennheiser Communications A/S Active audio compressing in telecommunication
DE102004063708B4 (de) * 2004-12-28 2010-12-16 Endress + Hauser Flowtec Ag Schaltung zur Spannungsbegrenzung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1230206A (fi) * 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
FI933069A0 (fi) 1993-07-02

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