SE394350B - Strompulskrets for kernminnen - Google Patents
Strompulskrets for kernminnenInfo
- 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
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)
- Power Engineering (AREA)
- Computer Hardware Design (AREA)
- Control Of Electrical Variables (AREA)
- Continuous-Control Power Sources That Use Transistors (AREA)
- Dc-Dc Converters (AREA)
- Details Of Television Scanning (AREA)
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 (sv) | 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 |
HU77EI736A HU177433B (en) | 1976-04-05 | 1977-03-22 | Current pulses generating circuitry to ferrite core storages |
AU23484/77A AU508688B2 (en) | 1976-04-05 | 1977-03-22 | Current regulation circuit |
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 |
IT22089/77A IT1085122B (it) | 1976-04-05 | 1977-04-05 | Circuito ad impulsi di corrente per memorie a nucleo di ferrite |
EG187/77A EG13233A (en) | 1976-04-05 | 1977-04-05 | Current pulse circuit for ferrit core memories |
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 (sv) |
AU (1) | AU508688B2 (sv) |
BR (1) | BR7702050A (sv) |
DK (1) | DK149777A (sv) |
EG (1) | EG13233A (sv) |
ES (1) | ES457354A1 (sv) |
FI (1) | FI67001C (sv) |
HU (1) | HU177433B (sv) |
IN (1) | IN146103B (sv) |
IT (1) | IT1085122B (sv) |
NL (1) | NL7703655A (sv) |
NO (1) | NO138640C (sv) |
SE (1) | SE394350B (sv) |
Families Citing this family (4)
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)
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 |
-
1976
- 1976-04-05 SE SE7603992A patent/SE394350B/sv unknown
-
1977
- 1977-02-26 IN IN282/CAL/77A patent/IN146103B/en unknown
- 1977-03-16 US US05/778,225 patent/US4142113A/en not_active Expired - Lifetime
- 1977-03-21 FI FI770877A patent/FI67001C/sv not_active IP Right Cessation
- 1977-03-22 AU AU23484/77A patent/AU508688B2/en not_active Expired
- 1977-03-22 HU HU77EI736A patent/HU177433B/hu unknown
- 1977-03-30 ES ES457354A patent/ES457354A1/es not_active Expired
- 1977-03-31 BR BR7702050A patent/BR7702050A/pt unknown
- 1977-04-04 DK DK149777A patent/DK149777A/da not_active IP Right Cessation
- 1977-04-04 NO NO771196A patent/NO138640C/no unknown
- 1977-04-04 NL NL7703655A patent/NL7703655A/xx not_active Application Discontinuation
- 1977-04-05 IT IT22089/77A patent/IT1085122B/it active
- 1977-04-05 EG EG187/77A patent/EG13233A/xx active
Also Published As
Publication number | Publication date |
---|---|
HU177433B (en) | 1981-10-28 |
NL7703655A (nl) | 1977-10-07 |
IT1085122B (it) | 1985-05-28 |
DK149777A (da) | 1977-10-06 |
BR7702050A (pt) | 1978-01-24 |
NO138640C (no) | 1978-10-11 |
AU2348477A (en) | 1978-09-28 |
AU508688B2 (en) | 1980-03-27 |
FI67001C (fi) | 1984-12-10 |
FI67001B (fi) | 1984-08-31 |
IN146103B (sv) | 1979-02-24 |
ES457354A1 (es) | 1978-02-16 |
NO138640B (no) | 1978-07-03 |
NO771196L (no) | 1977-10-06 |
EG13233A (en) | 1980-10-31 |
FI770877A (sv) | 1977-10-06 |
US4142113A (en) | 1979-02-27 |
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