FI67001C - Stroempulskrets foer kaernminnen - Google Patents
Stroempulskrets foer kaernminnen Download PDFInfo
- Publication number
- FI67001C FI67001C FI770877A FI770877A FI67001C FI 67001 C FI67001 C FI 67001C FI 770877 A FI770877 A FI 770877A FI 770877 A FI770877 A FI 770877A FI 67001 C FI67001 C FI 67001C
- Authority
- FI
- Finland
- Prior art keywords
- current
- voltage
- circuit
- pulse
- current pulse
- Prior art date
Links
- 230000015654 memory Effects 0.000 claims description 10
- 230000004913 activation Effects 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims 1
- 230000012010 growth Effects 0.000 description 16
- 238000010586 diagram Methods 0.000 description 9
- 230000006870 function Effects 0.000 description 4
- 230000033228 biological regulation Effects 0.000 description 3
- 239000002800 charge carrier Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- 235000006693 Cassia laevigata Nutrition 0.000 description 1
- 241000522641 Senna Species 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 101150102751 mtap gene Proteins 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229940124513 senna glycoside Drugs 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 230000004222 uncontrolled growth Effects 0.000 description 1
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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7603992 | 1976-04-05 | ||
| SE7603992A SE394350B (sv) | 1976-04-05 | 1976-04-05 | Strompulskrets for kernminnen |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI770877A7 FI770877A7 (enExample) | 1977-10-06 |
| FI67001B FI67001B (fi) | 1984-08-31 |
| FI67001C true FI67001C (fi) | 1984-12-10 |
Family
ID=20327498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI770877A FI67001C (fi) | 1976-04-05 | 1977-03-21 | Stroempulskrets foer kaernminnen |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4142113A (enExample) |
| AU (1) | AU508688B2 (enExample) |
| BR (1) | BR7702050A (enExample) |
| DK (1) | DK149777A (enExample) |
| EG (1) | EG13233A (enExample) |
| ES (1) | ES457354A1 (enExample) |
| FI (1) | FI67001C (enExample) |
| HU (1) | HU177433B (enExample) |
| IN (1) | IN146103B (enExample) |
| IT (1) | IT1085122B (enExample) |
| NL (1) | NL7703655A (enExample) |
| NO (1) | NO138640C (enExample) |
| SE (1) | SE394350B (enExample) |
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/xx 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 HU HU77EI736A patent/HU177433B/hu unknown
- 1977-03-22 AU AU23484/77A patent/AU508688B2/en not_active Expired
- 1977-03-30 ES ES457354A patent/ES457354A1/es not_active Expired
- 1977-03-31 BR BR7702050A patent/BR7702050A/pt unknown
- 1977-04-04 NO NO771196A patent/NO138640C/no unknown
- 1977-04-04 NL NL7703655A patent/NL7703655A/xx not_active Application Discontinuation
- 1977-04-04 DK DK149777A patent/DK149777A/da not_active IP Right Cessation
- 1977-04-05 EG EG187/77A patent/EG13233A/xx active
- 1977-04-05 IT IT22089/77A patent/IT1085122B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| FI770877A7 (enExample) | 1977-10-06 |
| AU508688B2 (en) | 1980-03-27 |
| FI67001B (fi) | 1984-08-31 |
| NO771196L (no) | 1977-10-06 |
| SE394350B (sv) | 1977-06-20 |
| IN146103B (enExample) | 1979-02-24 |
| EG13233A (en) | 1980-10-31 |
| AU2348477A (en) | 1978-09-28 |
| HU177433B (en) | 1981-10-28 |
| DK149777A (da) | 1977-10-06 |
| US4142113A (en) | 1979-02-27 |
| IT1085122B (it) | 1985-05-28 |
| ES457354A1 (es) | 1978-02-16 |
| NL7703655A (nl) | 1977-10-07 |
| NO138640B (no) | 1978-07-03 |
| BR7702050A (pt) | 1978-01-24 |
| NO138640C (no) | 1978-10-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |
Owner name: OY L M ERICSSON AB |