CA1043907A - Current pulse generator for rotating field magnetic bubble propogation - Google Patents
Current pulse generator for rotating field magnetic bubble propogationInfo
- Publication number
- CA1043907A CA1043907A CA218,904A CA218904A CA1043907A CA 1043907 A CA1043907 A CA 1043907A CA 218904 A CA218904 A CA 218904A CA 1043907 A CA1043907 A CA 1043907A
- Authority
- CA
- Canada
- Prior art keywords
- coil
- current
- magnetic field
- oscillator circuit
- series
- 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
Links
- 230000036962 time dependent Effects 0.000 claims abstract description 6
- 239000003990 capacitor Substances 0.000 claims description 17
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 239000000696 magnetic material Substances 0.000 abstract description 6
- 230000007423 decrease Effects 0.000 description 3
- 229910000889 permalloy Inorganic materials 0.000 description 3
- 230000002441 reversible effect Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000002459 sustained effect Effects 0.000 description 2
- 241000490229 Eucephalus Species 0.000 description 1
- 244000228957 Ferula foetida Species 0.000 description 1
- 102100031145 Probable low affinity copper uptake protein 2 Human genes 0.000 description 1
- 101710095010 Probable low affinity copper uptake protein 2 Proteins 0.000 description 1
- 208000003251 Pruritus Diseases 0.000 description 1
- 101100329714 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) CTR3 gene Proteins 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010587 phase diagram Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C19/00—Digital stores in which the information is moved stepwise, e.g. shift registers
- G11C19/02—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements
- G11C19/08—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements using thin films in plane structure
- G11C19/085—Generating magnetic fields therefor, e.g. uniform magnetic field for magnetic domain stabilisation
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B11/00—Generation of oscillations using a shock-excited tuned circuit
- H03B11/04—Generation of oscillations using a shock-excited tuned circuit excited by interrupter
- H03B11/10—Generation of oscillations using a shock-excited tuned circuit excited by interrupter interrupter being semiconductor device
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B27/00—Generation of oscillations providing a plurality of outputs of the same frequency but differing in phase, other than merely two anti-phase outputs
Landscapes
- Dc-Dc Converters (AREA)
- Continuous-Control Power Sources That Use Transistors (AREA)
- Magnetic Treatment Devices (AREA)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7401400A NL7401400A (nl) | 1974-02-01 | 1974-02-01 | Stroompulsgenerator. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1043907A true CA1043907A (en) | 1978-12-05 |
Family
ID=19820662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA218,904A Expired CA1043907A (en) | 1974-02-01 | 1975-01-29 | Current pulse generator for rotating field magnetic bubble propogation |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS50109454A (enrdf_load_stackoverflow) |
| CA (1) | CA1043907A (enrdf_load_stackoverflow) |
| DE (1) | DE2502139A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2260222B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1494122A (enrdf_load_stackoverflow) |
| NL (1) | NL7401400A (enrdf_load_stackoverflow) |
| SE (1) | SE7500915L (enrdf_load_stackoverflow) |
-
1974
- 1974-02-01 NL NL7401400A patent/NL7401400A/xx unknown
-
1975
- 1975-01-21 DE DE19752502139 patent/DE2502139A1/de not_active Withdrawn
- 1975-01-29 GB GB390375A patent/GB1494122A/en not_active Expired
- 1975-01-29 SE SE7500915A patent/SE7500915L/ not_active Application Discontinuation
- 1975-01-29 CA CA218,904A patent/CA1043907A/en not_active Expired
- 1975-01-31 JP JP1263175A patent/JPS50109454A/ja active Pending
- 1975-02-03 FR FR7503269A patent/FR2260222B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS50109454A (enrdf_load_stackoverflow) | 1975-08-28 |
| DE2502139A1 (de) | 1975-08-07 |
| GB1494122A (en) | 1977-12-07 |
| SE7500915L (enrdf_load_stackoverflow) | 1975-08-04 |
| NL7401400A (nl) | 1975-08-05 |
| FR2260222B1 (enrdf_load_stackoverflow) | 1978-02-03 |
| FR2260222A1 (enrdf_load_stackoverflow) | 1975-08-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US2867762A (en) | Commutatorless electric motor | |
| Tsubone et al. | Stabilizing and destabilizing control for a piecewise-linear circuit | |
| US3958160A (en) | Current pulse generator | |
| CA1043907A (en) | Current pulse generator for rotating field magnetic bubble propogation | |
| KR920005495A (ko) | Pll 회로 및 pll 회로를 사용한 반도체 집적회로 | |
| US3377541A (en) | Voltage multiplying inverter/converter system | |
| US3720883A (en) | Tuned oscillator circuit for providing a rotating magnetic field | |
| US4242624A (en) | Direct current stepper motor with a permanent magnet rotor and electronic commutation device | |
| US4081855A (en) | Current pulse generator | |
| US3952292A (en) | Magnetic bubble device driver | |
| US4472664A (en) | Cross-linked switching circuit for producing a two-phase current drive for a bipolar brushless motor and a brushless motor including said switching circuit | |
| US3972036A (en) | Arrangement for rapid switching of a high frequency magnetic field | |
| US4122815A (en) | Non-DC ignition system with variable ignition timing | |
| US4114075A (en) | Rotation control system | |
| JP2931594B2 (ja) | ブザー駆動回路 | |
| US4560938A (en) | Fail-passive driver circuit | |
| US5086492A (en) | Switching current regulator for motor control | |
| US3946373A (en) | Control circuit for a rotating magnetic field of a bubble memory | |
| JPH08233957A (ja) | 圧電振動子用制御回路 | |
| US3972037A (en) | Phase correcting drive circuit for a magnetic bubble field-access memory | |
| HK1012168B (en) | Circuit for driving a piezo-electric vibrator | |
| JPS5899289A (ja) | ブラシレスモ−タの駆動装置 | |
| US3211974A (en) | Servo system with rate feedback | |
| RU2030095C1 (ru) | Генератор импульсов | |
| SU432679A1 (ru) | Элемент однородной вычислительнойструктуры |