GB8417505D0 - Electrical circuit - Google Patents

Electrical circuit

Info

Publication number
GB8417505D0
GB8417505D0 GB848417505A GB8417505A GB8417505D0 GB 8417505 D0 GB8417505 D0 GB 8417505D0 GB 848417505 A GB848417505 A GB 848417505A GB 8417505 A GB8417505 A GB 8417505A GB 8417505 D0 GB8417505 D0 GB 8417505D0
Authority
GB
United Kingdom
Prior art keywords
electrical circuit
electrical
circuit
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.)
Granted
Application number
GB848417505A
Other versions
GB2143095B (en
GB2143095A (en
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.)
Westfaelische Metall Industrie KG Hueck and Co
Original Assignee
Westfaelische Metall Industrie KG Hueck and Co
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 Westfaelische Metall Industrie KG Hueck and Co filed Critical Westfaelische Metall Industrie KG Hueck and Co
Publication of GB8417505D0 publication Critical patent/GB8417505D0/en
Publication of GB2143095A publication Critical patent/GB2143095A/en
Application granted granted Critical
Publication of GB2143095B publication Critical patent/GB2143095B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
    • H03K17/082—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit
    • H03K17/0826—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit in bipolar transistor switches
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
    • H03K17/081—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit
    • H03K17/0812—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the control circuit
    • H03K17/08122—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the control circuit in field-effect transistor switches
GB08417505A 1983-07-09 1984-07-09 Protecting electrical circuits with a load-switching component Expired GB2143095B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833324819 DE3324819A1 (en) 1983-07-09 1983-07-09 CIRCUIT ARRANGEMENT WITH A LOAD-SWITCHING, CONTROLLABLE ELECTRONIC COMPONENT

Publications (3)

Publication Number Publication Date
GB8417505D0 true GB8417505D0 (en) 1984-08-15
GB2143095A GB2143095A (en) 1985-01-30
GB2143095B GB2143095B (en) 1987-06-17

Family

ID=6203583

Family Applications (2)

Application Number Title Priority Date Filing Date
GB848417237A Pending GB8417237D0 (en) 1983-07-09 1984-07-06 Circuit arrangement
GB08417505A Expired GB2143095B (en) 1983-07-09 1984-07-09 Protecting electrical circuits with a load-switching component

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB848417237A Pending GB8417237D0 (en) 1983-07-09 1984-07-06 Circuit arrangement

Country Status (3)

Country Link
DE (1) DE3324819A1 (en)
FR (1) FR2548842B1 (en)
GB (2) GB8417237D0 (en)

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB564469A (en) * 1942-07-04 1944-09-28 Budd Edward G Mfg Co Improvements in or relating to protective systems for electrical apparatus
GB1192364A (en) * 1966-05-26 1970-05-20 Teddington Aircraft Controls L Improvements in or relating to Aircraft De-Icing and Anti-Icing Systems
DE1613803B2 (en) * 1968-03-02 1972-04-13 Blaupunkt-Werke Gmbh, 3200 Hildesheim OVERLOAD PROTECTION DEVICE
GB1259458A (en) * 1968-07-31 1972-01-05
US3551747A (en) * 1969-02-24 1970-12-29 Gen Electric Pulse width modulated bridge power amplifier protection circuit
US3914667A (en) * 1972-03-27 1975-10-21 Ite Imperial Corp Rate of rise tripping device
US4151519A (en) * 1977-08-29 1979-04-24 Sperry Rand Corporation Protective circuit for compass repeater amplifier systems
IT1110628B (en) * 1979-01-30 1985-12-23 Sp El Srl CIRCUIT FOR THE AUTOMATIC PROTECTION OF POWER TRANSISTORS, ESPECIALLY FOR SWITCHING CONVERTERS OR SIMILAR
GB2056808A (en) * 1979-08-17 1981-03-18 Lumenition Ltd Power transistor protection
DE2951240A1 (en) * 1979-12-19 1981-07-02 Elektra Bahn-Elektronik Gmbh, 7750 Konstanz Inverter with load transistors forming bridge circuit - has excess current protection system with current measuring device in each output path
DE3109482A1 (en) * 1981-03-12 1982-09-23 Siemens AG, 1000 Berlin und 8000 München SHORT CIRCUIT PROTECTION DEVICE FOR A DC CONTROLLER
DE3121754C1 (en) * 1981-06-01 1982-12-09 Siemens AG, 1000 Berlin und 8000 München Circuit breaker with a field-effect transistor
DE3134599C2 (en) * 1981-09-01 1986-03-06 ANT Nachrichtentechnik GmbH, 7150 Backnang Method and circuit arrangement for regulating the output voltage of an externally controlled DC voltage converter
DE3135805A1 (en) * 1981-09-10 1983-03-24 Robert Bosch Gmbh, 7000 Stuttgart ELECTRICAL CIRCUIT ARRANGEMENT IN CONNECTION WITH A CAR CONTROL UNIT
US4484127A (en) * 1982-05-28 1984-11-20 Otis Elevator Company Inverter power transistor protection

Also Published As

Publication number Publication date
FR2548842B1 (en) 1994-01-28
GB2143095B (en) 1987-06-17
GB8417237D0 (en) 1984-08-08
GB2143095A (en) 1985-01-30
DE3324819A1 (en) 1985-01-24
FR2548842A1 (en) 1985-01-11
DE3324819C2 (en) 1993-01-21

Similar Documents

Publication Publication Date Title
GB8422999D0 (en) Circuit arrangement
GB8402650D0 (en) Circuit
GB8412737D0 (en) Circuit arrangement
GB8428805D0 (en) Circuit arrangement
GB8408263D0 (en) Electric circuit
GB8431766D0 (en) Circuit arrangement
GB8410849D0 (en) Circuit
GB8426005D0 (en) Electrical components
GB8300732D0 (en) Circuit
GB8334394D0 (en) Electrical circuits
GB8430687D0 (en) Circuit
GB8411891D0 (en) Circuit
GB8329473D0 (en) Electrical circuit arrangements
GB8424231D0 (en) Electrical circuits
GB8422067D0 (en) Electrical components
GB2142477B (en) Electrical circuit assembly
GB2151030B (en) Electrical circuit
GB8324174D0 (en) Electrical components
GB8319793D0 (en) Circuit arrangement
GB8429047D0 (en) Circuit arrangement
GB8431596D0 (en) Destruction-prevention circuit
GB8316441D0 (en) Electrical circuit
GB8413292D0 (en) Circuit arrangement
GB8421006D0 (en) Circuit arrangement
GB8427452D0 (en) Circuit arrangement

Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)

Effective date: 19930628

PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940709