NO138640C - Stroempulskrets for kjernehukommelser - Google Patents

Stroempulskrets for kjernehukommelser

Info

Publication number: NO138640C
Authority: NO; Norway
Prior art keywords: circuit; curriculum; circuit circuit; curriculum circuit
Prior art date: 1976-04-05

Application number

NO771196A

Other languages

English (en)

Other versions

NO138640B (no

NO771196L (no

Inventor

Nils Eric Bertil 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.)

1976-04-05

Filing date

1977-04-04

Publication date

1978-10-11

1977-04-04 Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M

1977-10-06 Publication of NO771196L publication Critical patent/NO771196L/no

1978-07-03 Publication of NO138640B publication Critical patent/NO138640B/no

1978-10-11 Publication of NO138640C publication Critical patent/NO138640C/no

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)

NO771196A 1976-04-05 1977-04-04 Stroempulskrets for kjernehukommelser NO138640C (no)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number	Publication Date
NO771196L NO771196L (no)	1977-10-06
NO138640B NO138640B (no)	1978-07-03
NO138640C true NO138640C (no)	1978-10-11

Family

ID=20327498

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO771196A NO138640C (no)	1976-04-05	1977-04-04	Stroempulskrets for kjernehukommelser

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

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 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 NL NL7703655A patent/NL7703655A/xx not_active Application Discontinuation
- 1977-04-04 DK DK149777A patent/DK149777A/da not_active IP Right Cessation
- 1977-04-04 NO NO771196A patent/NO138640C/no unknown
- 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
SE394350B (sv)	1977-06-20
US4142113A (en)	1979-02-27
FI67001C (fi)	1984-12-10
ES457354A1 (es)	1978-02-16
FI67001B (fi)	1984-08-31
DK149777A (da)	1977-10-06
NO138640B (no)	1978-07-03
BR7702050A (pt)	1978-01-24
EG13233A (en)	1980-10-31
AU508688B2 (en)	1980-03-27
IN146103B (no)	1979-02-24
HU177433B (en)	1981-10-28
NO771196L (no)	1977-10-06
FI770877A (no)	1977-10-06
AU2348477A (en)	1978-09-28
NL7703655A (nl)	1977-10-07
IT1085122B (it)	1985-05-28

Publication	Publication Date	Title
FI773046A (fi)	1978-04-16	Elektroniskt maottband
FI772966A (fi)	1978-04-09	Saett att tillsluta kartongfoerpackningar
SE7712295L (sv)	1978-05-05	Integrerad krets
DK472777A (da)	1978-04-26	Vekselretterkredsloeb
SE410688B (sv)	1979-10-22	Elektronisk brytare
SE7702634L (sv)	1977-10-01	Elektronisk brytare
SE417237B (sv)	1981-03-02	Sekring for lasring
SE7613319L (sv)	1977-05-27	Krets
SE7703506L (sv)	1977-10-16	Elektronisk brytare
FI772770A (fi)	1978-04-07	Saett att framstaella fiberplattor
DK183977A (da)	1977-10-29	Lodret afbojningskreds
IT1091417B (it)	1985-07-06	Tecnigrafo
SE7714221L (sv)	1978-06-15	Anordning for tamponger
FI773086A (fi)	1978-04-22	Backspegel foer fordon
BR7703431A (pt)	1978-03-14	Fusicel eletronico
SE420369B (sv)	1981-09-28	Ingangskrets avsedd for mikrovag
SE7613699L (sv)	1977-10-13	Dempningskrets for forspenningsstrom
FI53780C (fi)	1978-08-10	Stoetskyddsfodring avsedd att anordnas i en hjaelm
NO138640C (no)	1978-10-11	Stroempulskrets for kjernehukommelser
DK312077A (da)	1978-01-20	Vekselretterkredslob
SE7709136L (sv)	1978-02-14	Dartmaltavla
SE7614177L (sv)	1977-07-08	Oxo-c-ring-bensopyraner
SE7712296L (sv)	1978-06-09	Integrerad krets
SE411439B (sv)	1979-12-27	Hallare for stangformiga foremal
SE7712451L (sv)	1978-05-07	Avstemningskrets