ES401654A1 - An electronic device for protection of transistor circuits. - Google Patents

An electronic device for protection of transistor circuits.

Info

Publication number
ES401654A1
ES401654A1 ES401654A ES401654A ES401654A1 ES 401654 A1 ES401654 A1 ES 401654A1 ES 401654 A ES401654 A ES 401654A ES 401654 A ES401654 A ES 401654A ES 401654 A1 ES401654 A1 ES 401654A1
Authority
ES
Spain
Prior art keywords
protection
electronic device
transistor circuits
transistor
circuits
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
ES401654A
Other languages
Spanish (es)
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.)
Nokia Spain SA
Original Assignee
Nokia Spain SA
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 Spain SA filed Critical Nokia Spain SA
Priority to ES401654A priority Critical patent/ES401654A1/en
Publication of ES401654A1 publication Critical patent/ES401654A1/en
Application status is Expired legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H03BASIC ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F1/00Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/52Circuit arrangements for protecting such amplifiers
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/08Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
    • H02H3/087Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current for dc applications
ES401654A 1972-04-11 1972-04-11 An electronic device for protection of transistor circuits. Expired ES401654A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES401654A ES401654A1 (en) 1972-04-11 1972-04-11 An electronic device for protection of transistor circuits.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ES401654A ES401654A1 (en) 1972-04-11 1972-04-11 An electronic device for protection of transistor circuits.
GB1712373A GB1387386A (en) 1972-04-11 1973-04-10 Protection circuits for transistor circuits

Publications (1)

Publication Number Publication Date
ES401654A1 true ES401654A1 (en) 1975-03-01

Family

ID=8460848

Family Applications (1)

Application Number Title Priority Date Filing Date
ES401654A Expired ES401654A1 (en) 1972-04-11 1972-04-11 An electronic device for protection of transistor circuits.

Country Status (2)

Country Link
ES (1) ES401654A1 (en)
GB (1) GB1387386A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3938008A (en) * 1974-09-18 1976-02-10 International Business Machines Corporation Common bus driver complementary protect circuit
US4680664A (en) * 1985-12-09 1987-07-14 Hughes Tool Company Overcurrent protection circuit for power transistors

Also Published As

Publication number Publication date
GB1387386A (en) 1975-03-19

Similar Documents

Publication Publication Date Title
FI47506C (en) Device for protecting parts of structures.
DE2353421A1 (en) electronic computer
DE2124310B2 (en) engine-ignition circuit for
DE2347729A1 (en) Electronic fuel-injection device
IT985765B (en) electronic photography system
CH554601A (en) Device with densely packed integrated circuits.
NL7808013A (en) Photocopy device.
DE2126560A1 (en) protection circuit
DE7021649U (en) Developing device.
AT371628B (en) Highly integrated (LSI) semiconductor circuit
DE2312749A1 (en) Loetbuchse for printed circuits
DE2515309A1 (en) transistor circuit
DE2324384A1 (en) Semiconductor integrated circuit
DE2149303A1 (en) Semiconductor memory device
DE2335830A1 (en) electronic closure device
IT981860B (en) semiconductor device
CH535458A (en) Data entry device
DE2341699A1 (en) Integrated mos semiconductor device
AT311092B (en) Semiconductor circuit
CH541094A (en) linear positioning device
CH555126A (en) Electroluminescent semiconductor device.
ES449176A1 (en) An improved semiconductor device.
DE2242025A1 (en) Integrated circuit device
DE2364787A1 (en) Semiconductor device with integrated circuit
DE1440866A1 (en) Leveled printed circuits