BE505464A - - Google Patents

Info

Publication number: BE505464A
Authority: BE; Belgium

Application number

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.)

1951-04-23

Publication of BE505464A publication Critical patent/BE505464A/xx

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F9/00—Magnetic amplifiers
- G—PHYSICS
- G04—HOROLOGY
- G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
- G04B39/00—Watch crystals; Fastening or sealing of crystals; Clock glasses
- G04B39/02—Sealing crystals or glasses
- G04B39/025—Sealing crystals or glasses without special sealing parts
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/0302—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity characterised by unspecified or heterogeneous hardness or specially adapted for magnetic hardness transitions
- H01F1/0311—Compounds
- H01F1/0313—Oxidic compounds
- H01F1/0315—Ferrites
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
- H01F1/04—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F29/00—Variable transformers or inductances not covered by group H01F21/00
- H01F29/14—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F29/00—Variable transformers or inductances not covered by group H01F21/00
- H01F29/14—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias
- H01F29/146—Constructional details
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/02—Adaptations of transformers or inductances for specific applications or functions for non-linear operation
- H01F38/04—Adaptations of transformers or inductances for specific applications or functions for non-linear operation for frequency changing
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/02—Permanent magnets [PM]
- H01F7/0205—Magnetic circuits with PM in general
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C1/00—Amplitude modulation
- H03C1/08—Amplitude modulation by means of variable impedance element
- H03C1/10—Amplitude modulation by means of variable impedance element the element being a current-dependent inductor
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H11/00—Magnetic induction accelerators, e.g. betatrons
- H05H11/02—Air-cored betatrons
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H7/00—Details of devices of the types covered by groups H05H9/00, H05H11/00, H05H13/00
- H05H7/04—Magnet systems, e.g. undulators, wigglers; Energisation thereof

BE505464D 1951-04-23 BE505464A (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL160734		1951-04-23

Publications (1)

Publication Number	Publication Date
BE505464A true BE505464A (de)

Family

ID=19750521

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE505464D BE505464A (de)	1951-04-23

Country Status (6)

Country	Link
BE (1)	BE505464A (de)
CH (1)	CH311959A (de)
DE (1)	DE971616C (de)
FR (1)	FR1048081A (de)
GB (1)	GB708132A (de)
NL (1)	NL76967C (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1059197B (de) *	1955-06-14	1959-06-11	Licentia Gmbh	Schreibkopf fuer magnetische Aufzeichnungen nach dem Grenzlinien-verschiebungsverfahren
EP0034955B1 (de) *	1980-02-20	1984-10-24	DUCELLIER & Cie	Zündspule für Verbrennungsmotoren
FR2481753A2 (fr) *	1980-04-30	1981-11-06	Ducellier & Cie	Bobine d'allumage pour moteurs a combustion interne
FR2476218A1 (fr) *	1980-02-20	1981-08-21	Ducellier & Cie	Bobine d'allumage pour moteurs a combustion interne
FR2531751A1 (fr) *	1982-08-11	1984-02-17	Ducellier & Cie	Bobine d'allumage pour moteur a combustion interne
WO1988008220A1 (en) *	1987-04-13	1988-10-20	Adolf Herbert Astor Zielinski	Method and apparatus for converting energy from the surroundings into electric energy
DE3901792C2 (de) *	1989-01-21	2002-06-20	Lucent Technologies Inc	Ringkern aus Ferrit- oder Eisenpulvermaterial
JP3922251B2 (ja) *	2003-12-17	2007-05-30	三菱電機株式会社	点火コイル

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR802528A (fr) *	1935-03-04	1936-09-07	Philips Nv	Procédé de fabrication d'alliages pour aimants permanents, contenant du nickel, du titane, de l'aluminium et éventuellement du cobalt
CH261748A (de) *	1944-09-28	1949-05-31	Siemens Elektricitaetserzeugni	Durch ein Feld beeinflusstes Widerstandsgebilde.

0
- NL NL76967D patent/NL76967C/xx active
- BE BE505464D patent/BE505464A/xx unknown
1951
- 1951-08-27 CH CH311959D patent/CH311959A/de unknown
- 1951-08-27 GB GB2013751A patent/GB708132A/en not_active Expired
- 1951-09-04 FR FR1048081D patent/FR1048081A/fr not_active Expired
- 1951-09-05 DE DEN4378A patent/DE971616C/de not_active Expired

Also Published As

Publication number	Publication date
CH311959A (de)	1955-12-15
DE971616C (de)	1959-02-26
GB708132A (en)	1954-04-28
NL76967C (de)
FR1048081A (fr)	1953-12-18

Publication	Publication Date	Title
JPS297333B1 (de)	1954-11-09
FR975690A (de)	1951-03-08
BE501372A (de)
BE505464A (de)
NL79888C (de)
BE501371A (de)
BE498982A (de)
BE498467A (de)
NL71136C (de)
LU31638A1 (de)
BE501330A (de)
BE515462A (de)
BE514793A (de)
BE512873A (de)
BE511018A (de)
BE509197A (de)
BE505659A (de)
BE502089A (de)
BE502062A (de)
BE502010A (de)
BE501787A (de)
BE501710A (de)
BE501709A (de)
BE501708A (de)
BE501573A (de)