DE3486429D1 - Koaxialkabel zur Anwendung bei Mikrowellenfrequenz - Google Patents

Koaxialkabel zur Anwendung bei Mikrowellenfrequenz

Info

Publication number
DE3486429D1
DE3486429D1 DE3486429T DE3486429T DE3486429D1 DE 3486429 D1 DE3486429 D1 DE 3486429D1 DE 3486429 T DE3486429 T DE 3486429T DE 3486429 T DE3486429 T DE 3486429T DE 3486429 D1 DE3486429 D1 DE 3486429D1
Authority
DE
Germany
Prior art keywords
microwave frequencies
coaxial cable
polymers
melt
processed
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE3486429T
Other languages
English (en)
Other versions
DE3486429T2 (de
Inventor
Donald Alan Reed
Hans Edmund Lunk
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Raychem Corp
Original Assignee
Raychem Corp
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 Raychem Corp filed Critical Raychem Corp
Publication of DE3486429D1 publication Critical patent/DE3486429D1/de
Application granted granted Critical
Publication of DE3486429T2 publication Critical patent/DE3486429T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
    • C08J9/143—Halogen containing compounds
    • C08J9/144—Halogen containing compounds containing carbon, halogen and hydrogen only
    • C08J9/146—Halogen containing compounds containing carbon, halogen and hydrogen only only fluorine as halogen atoms
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
    • C08J9/143—Halogen containing compounds
    • C08J9/147—Halogen containing compounds containing carbon and halogen atoms only
    • C08J9/148—Halogen containing compounds containing carbon and halogen atoms only perfluorinated
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
    • H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/05—Use of one or more blowing agents together
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Organic Insulating Materials (AREA)
  • Communication Cables (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Processes Specially Adapted For Manufacturing Cables (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • External Artificial Organs (AREA)
DE3486429T 1983-07-12 1984-07-12 Koaxialkabel zur Anwendung bei Mikrowellenfrequenz Expired - Lifetime DE3486429T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/513,482 US4560829A (en) 1983-07-12 1983-07-12 Foamed fluoropolymer articles having low loss at microwave frequencies and a process for their manufacture

Publications (2)

Publication Number Publication Date
DE3486429D1 true DE3486429D1 (de) 1996-07-04
DE3486429T2 DE3486429T2 (de) 1997-01-30

Family

ID=24043470

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3486429T Expired - Lifetime DE3486429T2 (de) 1983-07-12 1984-07-12 Koaxialkabel zur Anwendung bei Mikrowellenfrequenz

Country Status (7)

Country Link
US (1) US4560829A (de)
EP (1) EP0134666B1 (de)
JP (1) JPS6044532A (de)
AT (1) ATE138756T1 (de)
CA (1) CA1223722A (de)
DE (1) DE3486429T2 (de)
GB (1) GB2143237B (de)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2552922B1 (fr) * 1983-09-29 1985-12-13 Habia Cable Cable coaxial pour transmission de signaux en hyperfrequences
DE3677526D1 (de) * 1985-11-12 1991-03-21 Asahi Chemical Ind Schaumfaehige fluor enthaltende polymerzusammensetzungen und die so erhaltenen fluorschaeume.
US4894488A (en) * 1988-03-21 1990-01-16 Comm/Scope, Inc. High frequency signal cable with improved electrical dissipation factor and method of producing same
US4866212A (en) * 1988-03-24 1989-09-12 W. L. Gore & Associates, Inc. Low dielectric constant reinforced coaxial electric cable
US4908930A (en) * 1988-04-25 1990-03-20 Essex Composite Systems Method of making a torsion bar
DE3818692A1 (de) * 1988-06-01 1989-12-07 Bayer Ag Verwendung von 1,1,1,4,4,4-hexafluorbutan als treib- und daemmgas fuer die herstellung von kunststoff-schaumstoffen
DE3903336A1 (de) * 1989-02-04 1990-08-09 Bayer Ag Verwendung von c(pfeil abwaerts)3(pfeil abwaerts)- bis c(pfeil abwaerts)5(pfeil abwaerts)-polyfluoralkanen als treibgase
US4987274A (en) * 1989-06-09 1991-01-22 Rogers Corporation Coaxial cable insulation and coaxial cable made therewith
DD300436A5 (de) * 1989-06-28 1992-06-11 Bosch Siemens Hausgeraete Hartschaumstoff sowie verfahren zur herstellung desselben
JP2521842B2 (ja) * 1989-10-06 1996-08-07 イー・アイ・デユポン・ドウ・ヌムール・アンド・カンパニー 低誘電正接フルオロカ―ボン樹脂で絶縁被覆されたケ―ブル及びその製造法
GB9001368D0 (en) * 1990-01-20 1990-03-21 Bp Chem Int Ltd Blowing agents
US5110998A (en) * 1990-02-07 1992-05-05 E. I. Du Pont De Nemours And Company High speed insulated conductors
US5180754A (en) * 1990-06-14 1993-01-19 Mitsubishi Cable Industries, Ltd. Polymer composition for foam molding
US5109599A (en) * 1990-07-20 1992-05-05 Cooper Industries, Inc. Miniature coaxial cable by drawing
EP0539605B1 (de) * 1991-05-17 1998-08-05 The Furukawa Electric Co., Ltd. Methode zur herstellung eines schaumisolierten elektrischen draht
US5489619A (en) * 1991-08-27 1996-02-06 Bp Chemicals Limited Process for producing improved phenolic foams from phenolic resole resins
US5814409A (en) * 1994-05-10 1998-09-29 Asahi Kasei Kogyo Kabushiki Kaisha Expanded fluorine type resin products and a preparation process thereof
US5753718A (en) * 1995-03-15 1998-05-19 Acadia Polymers Low compression set fluoroelastomer polymer foam and method
WO1996041351A1 (en) * 1995-06-07 1996-12-19 Tensolite Company Low skew transmission line with a thermoplastic insulator
FR2746539B1 (fr) * 1996-03-21 1998-05-22 Kertscher Sa E Procede de fabrication de cables coaxiaux
FR2764104B1 (fr) * 1997-06-02 1999-07-30 Alsthom Cge Alcatel Cable de transmission de donnees a hautes frequences, et procede et appareil pour sa fabrication
US6139957A (en) 1998-08-28 2000-10-31 Commscope, Inc. Of North Carolina Conductor insulated with foamed fluoropolymer and method of making same
US6255917B1 (en) * 1999-01-12 2001-07-03 Teledyne Technologies Incorporated Filter with stepped impedance resonators and method of making the filter
US6289581B1 (en) * 1999-06-14 2001-09-18 Flexco Microwave, Inc. Method of making flexible coaxial cable having locked compressible dielectric
US20030221860A1 (en) * 2002-04-12 2003-12-04 Van Der Burgt Martin Jay Non-halogenated non-cross-linked axially arranged cable
WO2004094526A1 (en) * 2003-04-24 2004-11-04 National Research Council Of Canada Low loss foam composition and cable having low loss foam layer
US7230384B2 (en) * 2005-03-17 2007-06-12 Whittaker Corporation Robust RF interface in a TWT
US7656236B2 (en) 2007-05-15 2010-02-02 Teledyne Wireless, Llc Noise canceling technique for frequency synthesizer
EP2063437A1 (de) * 2007-11-26 2009-05-27 Alcatel Lucent Koaxialkabel
US8179045B2 (en) 2008-04-22 2012-05-15 Teledyne Wireless, Llc Slow wave structure having offset projections comprised of a metal-dielectric composite stack
US8178592B2 (en) * 2009-05-15 2012-05-15 E.I. Du Pont De Nemours And Company Foamable fluoropolymer composition
US9412502B2 (en) * 2010-03-29 2016-08-09 Rockbestos Surprenant Cable Corp. Method of making a down-hole cable having a fluoropolymer filler layer
EP2620471B1 (de) 2012-01-27 2021-03-10 3M Innovative Properties Company Polytetrafluorethen-verbindung mit mikrosphären und fasern
US9202660B2 (en) 2013-03-13 2015-12-01 Teledyne Wireless, Llc Asymmetrical slow wave structures to eliminate backward wave oscillations in wideband traveling wave tubes
WO2015129752A1 (ja) * 2014-02-27 2015-09-03 日立化成株式会社 マルチワイヤ配線板

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL300591A (de) * 1963-11-05
CH571038A5 (de) * 1972-07-24 1975-12-31 Bbc Brown Boveri & Cie
CH579606A5 (de) * 1973-06-18 1976-09-15 Bbc Brown Boveri & Cie
US4352701A (en) * 1973-08-21 1982-10-05 Sumitomo Electric Industries, Ltd. Process for the production of highly expanded polyolefin insulated wires and cables
US3972970A (en) * 1974-02-07 1976-08-03 Western Electric Company, Inc. Method for extruding cellular thermoplastic products
CA1058716A (en) * 1975-06-05 1979-07-17 Steve A. Fox Coaxial cable with improved properties and process of making same
US4099897A (en) * 1975-11-04 1978-07-11 Hitachi Cable, Ltd. Apparatus for producing foamed plastic insulated wires
US4304713A (en) * 1980-02-29 1981-12-08 Andrew Corporation Process for preparing a foamed perfluorocarbon dielectric coaxial cable

Also Published As

Publication number Publication date
EP0134666A1 (de) 1985-03-20
ATE138756T1 (de) 1996-06-15
US4560829A (en) 1985-12-24
GB2143237B (en) 1986-09-10
CA1223722A (en) 1987-07-07
EP0134666B1 (de) 1996-05-29
JPS6044532A (ja) 1985-03-09
GB2143237A (en) 1985-02-06
DE3486429T2 (de) 1997-01-30
GB8417796D0 (en) 1984-08-15

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