CH296135A - Coquille magnétique pour circuits de télécommunication à hautes fréquences et procédé de fabrication de cette coquille. - Google Patents

Coquille magnétique pour circuits de télécommunication à hautes fréquences et procédé de fabrication de cette coquille.

Info

Publication number
CH296135A
CH296135A CH296135DA CH296135A CH 296135 A CH296135 A CH 296135A CH 296135D A CH296135D A CH 296135DA CH 296135 A CH296135 A CH 296135A
Authority
CH
Switzerland
Prior art keywords
shell
manufacturing
high frequency
telecommunications circuits
magnetic
Prior art date
Application number
Other languages
English (en)
French (fr)
Inventor
Pierre Prache Marie
Original Assignee
Lignes Telegraph Telephon
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.)
Filing date
Publication date
Application filed by Lignes Telegraph Telephon filed Critical Lignes Telegraph Telephon
Publication of CH296135A publication Critical patent/CH296135A/fr

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B11/00—Communication cables or conductors
    • H01B11/02—Cables with twisted pairs or quads
    • H01B11/12—Arrangements for exhibiting specific transmission characteristics
    • H01B11/14—Continuously inductively loaded cables, e.g. Krarup cables
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
    • H01F41/06—Coil winding
    • H01F41/064—Winding non-flat conductive wires, e.g. rods, cables or cords
    • H01F41/066—Winding non-flat conductive wires, e.g. rods, cables or cords with insulation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49016—Antenna or wave energy "plumbing" making
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49069—Data storage inductor or core
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49117—Conductor or circuit manufacturing
    • Y10T29/49123—Co-axial cable

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Communication Cables (AREA)
CH296135D 1951-01-31 1951-11-16 Coquille magnétique pour circuits de télécommunication à hautes fréquences et procédé de fabrication de cette coquille. CH296135A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR296135X 1951-01-31

Publications (1)

Publication Number Publication Date
CH296135A true CH296135A (fr) 1954-01-31

Family

ID=8888150

Family Applications (2)

Application Number Title Priority Date Filing Date
CH296135D CH296135A (fr) 1951-01-31 1951-11-16 Coquille magnétique pour circuits de télécommunication à hautes fréquences et procédé de fabrication de cette coquille.
CH296136D CH296136A (fr) 1951-01-31 1951-11-16 Circuit de télécommunication à charge inductive constituée par des coquilles magnétiques.

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH296136D CH296136A (fr) 1951-01-31 1951-11-16 Circuit de télécommunication à charge inductive constituée par des coquilles magnétiques.

Country Status (5)

Country Link
US (1) US2727945A (en:Method)
CH (2) CH296135A (en:Method)
DE (1) DE925486C (en:Method)
GB (1) GB695926A (en:Method)
NL (2) NL85258C (en:Method)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3063135A (en) * 1962-11-13 E clark
USRE24813E (en) * 1954-05-11 1960-04-19 Electromagnetic delay cable
US2894223A (en) * 1956-03-30 1959-07-07 Hughes Aircraft Co Electrical delay lines
US3092782A (en) * 1959-11-02 1963-06-04 Rca Corp Solid state traveling wave parametric amplifier
US3309633A (en) * 1963-01-10 1967-03-14 Mayer Ferdy Anti-parasite electric cable
US3362966A (en) * 1963-09-05 1968-01-09 Interchem Corp Substituted 1, 5-dihydroxy-4-anilino-8-nitro-anthraquinone dyes for polypropylene
US3401370A (en) * 1966-08-10 1968-09-10 Mc Graw Edison Co Separable connector for underground system
FR2452167A1 (fr) * 1979-03-20 1980-10-17 Aerospatiale Procede pour la realisation d'une armature magnetique a structure divisee et armature ainsi obtenue
CA1171933A (en) * 1980-06-23 1984-07-31 Yasushi Wakahara Apparatus for detecting the local temperature variations of an object and the sites of the temperature variations
US6306235B1 (en) * 1997-10-16 2001-10-23 Nomaco, Inc. Spiral formed products and method of manufacture
EP1758727A4 (en) 2004-05-27 2011-10-19 Nomaco Inc FOAM WELDING AND PROFILE MANUFACTURING SYSTEM
GB0921584D0 (en) * 2009-12-10 2010-01-27 Armour Home Electronics Ltd Cable and apparatus connected thereto
US20120125651A1 (en) * 2010-11-18 2012-05-24 Timothy Raymond Pearson Method and apparatus for reduction of skin effect losses in electrical conductors

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1586889A (en) * 1926-06-01 Magnetic structure and method op manupacture
US931542A (en) * 1908-11-18 1909-08-17 Abbot A Low Electromagnet-coil construction.
DE407937C (de) * 1924-02-02 1925-01-08 Carl Cremer Kabel mit Bedeckung aus magnetischem Material nach Krarup
US1826297A (en) * 1930-05-24 1931-10-06 Vincent G Apple Method of making electric coils
US2029041A (en) * 1931-12-31 1936-01-28 Bell Telephone Labor Inc Loaded transmission line
BE428241A (en:Method) * 1937-05-24
BE428242A (en:Method) * 1937-05-24

Also Published As

Publication number Publication date
CH296136A (fr) 1954-01-31
US2727945A (en) 1955-12-20
NL85258C (en:Method) 1900-01-01
DE925486C (de) 1955-03-24
NL86166C (en:Method) 1900-01-01
GB695926A (en) 1953-08-19

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