NL81703C - - Google Patents

Info

Publication number
NL81703C
NL81703C NL81703DA NL81703C NL 81703 C NL81703 C NL 81703C NL 81703D A NL81703D A NL 81703DA NL 81703 C NL81703 C NL 81703C
Authority
NL
Netherlands
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.)
Publication of NL81703C publication Critical patent/NL81703C/xx

Links

Classifications

    • 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
    • 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
    • H01F7/00—Magnets
    • H01F7/02—Permanent magnets [PM]
    • H01F7/0205—Magnetic circuits with PM in general
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/22—Polarised relays
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/58—Arrangements for focusing or reflecting ray or beam
    • H01J29/64—Magnetic lenses
    • H01J29/66—Magnetic lenses using electromagnetic means only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R11/00—Transducers of moving-armature or moving-core type
NL81703D 1951-04-23 NL81703C (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL708133X 1951-04-23

Publications (1)

Publication Number Publication Date
NL81703C true NL81703C (de)

Family

ID=19812124

Family Applications (1)

Application Number Title Priority Date Filing Date
NL81703D NL81703C (de) 1951-04-23

Country Status (4)

Country Link
DE (1) DE976970C (de)
FR (1) FR1041523A (de)
GB (1) GB708133A (de)
NL (1) NL81703C (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1064600B (de) * 1954-07-19 1959-09-03 Siemens Ag Magnetsystem fuer Schuetze
DE1059197B (de) * 1955-06-14 1959-06-11 Licentia Gmbh Schreibkopf fuer magnetische Aufzeichnungen nach dem Grenzlinien-verschiebungsverfahren
NL282929A (de) * 1961-09-06
JP2002083724A (ja) * 2000-09-08 2002-03-22 Tokin Corp 磁芯及び磁気素子
DE102004018791A1 (de) * 2004-04-15 2005-11-03 Tyco Electronics Amp Gmbh Relaisantrieb, Relais und Bausatz für monostabiles und bistabiles Relais
DE102007019684A1 (de) * 2007-04-24 2008-11-06 Tyco Electronics Austria Gmbh Magnetsystem für eine elektrische Schaltvorrichtung

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB406086A (en) * 1932-11-03 1934-02-22 Darwins Ltd Improvements in or relating to permanent magnets
GB463783A (en) * 1935-11-19 1937-04-06 British Thomson Houston Co Ltd Improvements relating to dynamo-electric machines and rotor elements therefor
DE667646C (de) * 1935-11-22 1938-11-17 Dynamit Act Ges Vormals Alfred Laeufer bzw. Staender fuer elektrische Maschinen
DE846863C (de) * 1942-08-10 1952-08-18 Siemens Ag Relais
CH261748A (de) * 1944-09-28 1949-05-31 Siemens Elektricitaetserzeugni Durch ein Feld beeinflusstes Widerstandsgebilde.
DE862033C (de) * 1950-09-29 1953-01-08 Max Baermann Nach dem Drehmagnetprinzip arbeitendes Anzeigegeraet

Also Published As

Publication number Publication date
FR1041523A (fr) 1953-10-23
DE976970C (de) 1964-10-01
GB708133A (en) 1954-04-28

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