BE505464A - - Google Patents
Info
- Publication number
- BE505464A BE505464A BE505464DA BE505464A BE 505464 A BE505464 A BE 505464A BE 505464D A BE505464D A BE 505464DA BE 505464 A BE505464 A BE 505464A
- Authority
- BE
- Belgium
Links
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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Electromagnetism (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Soft Magnetic Materials (AREA)
- Compounds Of Iron (AREA)
- Coils Or Transformers For Communication (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL160734 | 1951-04-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE505464A true BE505464A (da) |
Family
ID=19750521
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE505464D BE505464A (da) | 1951-04-23 |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE505464A (da) |
CH (1) | CH311959A (da) |
DE (1) | DE971616C (da) |
FR (1) | FR1048081A (da) |
GB (1) | GB708132A (da) |
NL (1) | NL76967C (da) |
Families Citing this family (8)
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 |
DE3166748D1 (en) * | 1980-02-20 | 1984-11-29 | Ducellier & Cie | Ignition coil for internal-combustion engines |
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 |
JPH01502954A (ja) * | 1987-04-13 | 1989-10-05 | ジーリンスキ、アドルフ、ヘルベルト、アストル | 環境からのエネルギーを電気エネルギーに変換する方法と装置 |
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)
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
- BE BE505464D patent/BE505464A/xx unknown
- NL NL76967D patent/NL76967C/xx active
-
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 |
---|---|
FR1048081A (fr) | 1953-12-18 |
DE971616C (de) | 1959-02-26 |
NL76967C (da) | |
CH311959A (de) | 1955-12-15 |
GB708132A (en) | 1954-04-28 |