SE394350B - Strompulskrets for kernminnen - Google Patents

Strompulskrets for kernminnen

Info

Publication number
SE394350B
SE394350B SE7603992A SE7603992A SE394350B SE 394350 B SE394350 B SE 394350B SE 7603992 A SE7603992 A SE 7603992A SE 7603992 A SE7603992 A SE 7603992A SE 394350 B SE394350 B SE 394350B
Authority
SE
Sweden
Prior art keywords
core memory
current pulper
pulper
current
core
Prior art date
Application number
SE7603992A
Other languages
English (en)
Swedish (sv)
Inventor
N E B Lundberg
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE7603992A priority Critical patent/SE394350B/xx
Priority to IN282/CAL/77A priority patent/IN146103B/en
Priority to US05/778,225 priority patent/US4142113A/en
Priority to FI770877A priority patent/FI67001C/sv
Priority to AU23484/77A priority patent/AU508688B2/en
Priority to HU77EI736A priority patent/HU177433B/hu
Priority to ES457354A priority patent/ES457354A1/es
Priority to BR7702050A priority patent/BR7702050A/pt
Priority to DK149777A priority patent/DK149777A/da
Priority to NL7703655A priority patent/NL7703655A/xx
Priority to NO771196A priority patent/NO138640C/no
Priority to EG187/77A priority patent/EG13233A/xx
Priority to IT22089/77A priority patent/IT1085122B/it
Publication of SE394350B publication Critical patent/SE394350B/xx

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/02—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements
    • G11C11/06—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using single-aperture storage elements, e.g. ring core; using multi-aperture plates in which each individual aperture forms a storage element
    • G11C11/06007—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using single-aperture storage elements, e.g. ring core; using multi-aperture plates in which each individual aperture forms a storage element using a single aperture or single magnetic closed circuit
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/18—Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings
    • H01F7/1805—Circuit arrangements for holding the operation of electromagnets or for holding the armature in attracted position with reduced energising current

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Power Engineering (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
  • Control Of Electrical Variables (AREA)
  • Dc-Dc Converters (AREA)
  • Details Of Television Scanning (AREA)
SE7603992A 1976-04-05 1976-04-05 Strompulskrets for kernminnen SE394350B (sv)

Priority Applications (13)

Application Number Priority Date Filing Date Title
SE7603992A SE394350B (sv) 1976-04-05 1976-04-05 Strompulskrets for kernminnen
IN282/CAL/77A IN146103B (no) 1976-04-05 1977-02-26
US05/778,225 US4142113A (en) 1976-04-05 1977-03-16 Current pulse circuit for ferrite core memories
FI770877A FI67001C (fi) 1976-04-05 1977-03-21 Stroempulskrets foer kaernminnen
AU23484/77A AU508688B2 (en) 1976-04-05 1977-03-22 Current regulation circuit
HU77EI736A HU177433B (en) 1976-04-05 1977-03-22 Current pulses generating circuitry to ferrite core storages
ES457354A ES457354A1 (es) 1976-04-05 1977-03-30 Perfeccionamientos introducidos en un circuito de impulsos de corriente para el suministro de un impulso de corriente bien definido a una memoria de nucleos de ferrita.
BR7702050A BR7702050A (pt) 1976-04-05 1977-03-31 Circuito de pulsos de corrente para suprimento de um pulso de corrente bem definido a uma memoria de nucleo de ferrita
DK149777A DK149777A (da) 1976-04-05 1977-04-04 Strominpulsgiver for kernelager
NL7703655A NL7703655A (nl) 1976-04-05 1977-04-04 Keteninrichting voor het teweeg brengen van stroompulsen bedoeld voor ferriet-kern-geheu- gens.
NO771196A NO138640C (no) 1976-04-05 1977-04-04 Stroempulskrets for kjernehukommelser
EG187/77A EG13233A (en) 1976-04-05 1977-04-05 Current pulse circuit for ferrit core memories
IT22089/77A IT1085122B (it) 1976-04-05 1977-04-05 Circuito ad impulsi di corrente per memorie a nucleo di ferrite

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7603992A SE394350B (sv) 1976-04-05 1976-04-05 Strompulskrets for kernminnen

Publications (1)

Publication Number Publication Date
SE394350B true SE394350B (sv) 1977-06-20

Family

ID=20327498

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7603992A SE394350B (sv) 1976-04-05 1976-04-05 Strompulskrets for kernminnen

Country Status (13)

Country Link
US (1) US4142113A (no)
AU (1) AU508688B2 (no)
BR (1) BR7702050A (no)
DK (1) DK149777A (no)
EG (1) EG13233A (no)
ES (1) ES457354A1 (no)
FI (1) FI67001C (no)
HU (1) HU177433B (no)
IN (1) IN146103B (no)
IT (1) IT1085122B (no)
NL (1) NL7703655A (no)
NO (1) NO138640C (no)
SE (1) SE394350B (no)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5463662A (en) * 1977-10-28 1979-05-22 Nec Corp Current supply circuit
DE4029169A1 (de) * 1990-09-14 1992-03-19 Bosch Gmbh Robert Darlington-schaltung mit mitteln zur erfassung einer leitungsunterbrechung in ihrem lastkreis
DE4034081C2 (de) * 1990-10-26 2000-09-28 Bosch Gmbh Robert Stromregelschaltung für einen induktiven Verbraucher
US5371415A (en) * 1993-06-21 1994-12-06 Motorola, Inc. Two stage gate drive circuit for a FET

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3600667A (en) * 1969-09-16 1971-08-17 Us Army Power supply having parallel dissipative and switching regulators
GB1379591A (en) * 1971-04-20 1975-01-02 Micro Consultants Ltd Switchable current source
US3675114A (en) * 1971-06-14 1972-07-04 Forbro Design Corp High current voltage/current regulator employing a plurality of parallel connected power transistors

Also Published As

Publication number Publication date
AU508688B2 (en) 1980-03-27
US4142113A (en) 1979-02-27
FI67001B (fi) 1984-08-31
FI67001C (fi) 1984-12-10
IN146103B (no) 1979-02-24
DK149777A (da) 1977-10-06
AU2348477A (en) 1978-09-28
NL7703655A (nl) 1977-10-07
IT1085122B (it) 1985-05-28
NO138640C (no) 1978-10-11
BR7702050A (pt) 1978-01-24
ES457354A1 (es) 1978-02-16
NO771196L (no) 1977-10-06
NO138640B (no) 1978-07-03
FI770877A (no) 1977-10-06
HU177433B (en) 1981-10-28
EG13233A (en) 1980-10-31

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