EP2202759A4 - Coaxial cable - Google Patents

Coaxial cable

Info

Publication number
EP2202759A4
EP2202759A4 EP08764615A EP08764615A EP2202759A4 EP 2202759 A4 EP2202759 A4 EP 2202759A4 EP 08764615 A EP08764615 A EP 08764615A EP 08764615 A EP08764615 A EP 08764615A EP 2202759 A4 EP2202759 A4 EP 2202759A4
Authority
EP
European Patent Office
Prior art keywords
coaxial cable
coaxial
cable
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.)
Withdrawn
Application number
EP08764615A
Other languages
German (de)
French (fr)
Other versions
EP2202759A1 (en
Inventor
Masumi Tanikita
Hajime Serizawa
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.)
Polyplastics Co Ltd
Original Assignee
Polyplastics Co Ltd
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 Polyplastics Co Ltd filed Critical Polyplastics Co Ltd
Publication of EP2202759A1 publication Critical patent/EP2202759A1/en
Publication of EP2202759A4 publication Critical patent/EP2202759A4/en
Withdrawn legal-status Critical Current

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
    • H01B11/18—Coaxial cables; Analogous cables having more than one inner conductor within a common outer conductor
    • H01B11/1834—Construction of the insulation between the conductors
    • H01B11/1839—Construction of the insulation between the conductors of cellular structure
    • 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
    • H01B3/441—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 from alkenes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
    • H01B13/016—Apparatus or processes specially adapted for manufacturing conductors or cables for manufacturing co-axial cables

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Organic Insulating Materials (AREA)
  • Communication Cables (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
EP08764615A 2007-09-25 2008-05-23 Coaxial cable Withdrawn EP2202759A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007247652 2007-09-25
PCT/JP2008/059569 WO2009041116A1 (en) 2007-09-25 2008-05-23 Coaxial cable

Publications (2)

Publication Number Publication Date
EP2202759A1 EP2202759A1 (en) 2010-06-30
EP2202759A4 true EP2202759A4 (en) 2013-01-16

Family

ID=40511017

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08764615A Withdrawn EP2202759A4 (en) 2007-09-25 2008-05-23 Coaxial cable

Country Status (6)

Country Link
EP (1) EP2202759A4 (en)
JP (1) JP5281580B2 (en)
KR (1) KR101131131B1 (en)
CN (1) CN101809682B (en)
TW (1) TW200915353A (en)
WO (1) WO2009041116A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5419538B2 (en) * 2008-05-23 2014-02-19 ポリプラスチックス株式会社 Foam with high expansion ratio
JP5645129B2 (en) * 2011-04-01 2014-12-24 日立金属株式会社 High frequency coaxial cable and manufacturing method thereof
JP6299233B2 (en) * 2014-01-22 2018-03-28 住友電気工業株式会社 Insulated wire and coaxial cable
JP6446998B2 (en) * 2014-10-23 2019-01-09 住友電気工業株式会社 Insulated wire and coaxial cable
US11145437B2 (en) 2017-02-28 2021-10-12 Sumitomo Electric Industries, Ltd. Shielded flat cable
JP7084188B2 (en) * 2017-09-29 2022-06-14 積水化学工業株式会社 Polyolefin resin foam sheet and adhesive tape
CN115966342A (en) * 2021-10-13 2023-04-14 江苏俊知技术有限公司 Method for manufacturing radio frequency coaxial cable with high foaming degree

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0836920A (en) * 1994-07-22 1996-02-06 Showa Electric Wire & Cable Co Ltd Foam insulated electric wire
EP1026189A1 (en) * 1997-10-23 2000-08-09 Nippon Zeon Co., Ltd. Thermoplastic dicyclopentadiene-base open-ring polymers, hydrogenated derivatives thereof, and processes for the preparation of both
US6121335A (en) * 1998-08-31 2000-09-19 Mitsubishi Cable Industries, Ltd. Nucleator for foaming, foamable composition, foam and production method of foam
JP2000297172A (en) * 1999-04-13 2000-10-24 Mitsubishi Cable Ind Ltd Norbornene resin foam, electrical insulating cable, and production of norbornene resin foam
JP2000311519A (en) * 1999-04-27 2000-11-07 Sumitomo Electric Ind Ltd Foam-insulated electric wire and coaxial element wire
JP2001135145A (en) * 1999-11-04 2001-05-18 Nippon Unicar Co Ltd Foamable resin composition for producing highly foamed polyethylene coated wire in inert gas foaming method and highly foamed insulated polyethylene coated wire formed by coating the same
US6335490B1 (en) * 1995-06-07 2002-01-01 Mitsubishi Cable Industries, Ltd. Insulating material for coaxial cable, coaxial cable and method for producing coaxial cable
US6492596B1 (en) * 1999-07-19 2002-12-10 Mitsubishi Cable Industries, Ltd. Foamable composition and coaxial cable having insulating foam layer
JP2007237645A (en) * 2006-03-10 2007-09-20 Fujikura Ltd Foam molding method, foamed coaxial cable, and manufacturing method therefor

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4400340A (en) 1982-01-25 1983-08-23 Hercules Incorporated Method for making a dicyclopentadiene thermoset polymer
US4380617A (en) 1982-01-20 1983-04-19 The B. F. Goodrich Company Preparation of polymers from cycloolefins
JPH05234430A (en) * 1992-02-19 1993-09-10 Showa Electric Wire & Cable Co Ltd Heat-resisting electric wire
JP3579942B2 (en) * 1994-12-09 2004-10-20 Ｊｓｒ株式会社 Ethylene-α-olefin-non-conjugated diene copolymer rubber composition
JPH11189743A (en) 1997-12-26 1999-07-13 Nippon Zeon Co Ltd Electric wire coating material of cyclic olefin-based resin
JP3532816B2 (en) * 2000-01-20 2004-05-31 三菱電線工業株式会社 Foaming composition, method for producing the same, and foamed coaxial insulated cable
JP2003217364A (en) 2002-01-18 2003-07-31 Mitsubishi Cable Ind Ltd Foam insulated coaxial cable
CN2632818Y (en) * 2003-07-14 2004-08-11 珠海宇讯同轴电缆有限公司 Coaxial cables
JP2005343916A (en) * 2004-05-31 2005-12-15 Fujikura Ltd Expandable nucleating agent and high-frequency coaxial cable using the same

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0836920A (en) * 1994-07-22 1996-02-06 Showa Electric Wire & Cable Co Ltd Foam insulated electric wire
US6335490B1 (en) * 1995-06-07 2002-01-01 Mitsubishi Cable Industries, Ltd. Insulating material for coaxial cable, coaxial cable and method for producing coaxial cable
EP1026189A1 (en) * 1997-10-23 2000-08-09 Nippon Zeon Co., Ltd. Thermoplastic dicyclopentadiene-base open-ring polymers, hydrogenated derivatives thereof, and processes for the preparation of both
US6121335A (en) * 1998-08-31 2000-09-19 Mitsubishi Cable Industries, Ltd. Nucleator for foaming, foamable composition, foam and production method of foam
JP2000297172A (en) * 1999-04-13 2000-10-24 Mitsubishi Cable Ind Ltd Norbornene resin foam, electrical insulating cable, and production of norbornene resin foam
JP2000311519A (en) * 1999-04-27 2000-11-07 Sumitomo Electric Ind Ltd Foam-insulated electric wire and coaxial element wire
US6492596B1 (en) * 1999-07-19 2002-12-10 Mitsubishi Cable Industries, Ltd. Foamable composition and coaxial cable having insulating foam layer
JP2001135145A (en) * 1999-11-04 2001-05-18 Nippon Unicar Co Ltd Foamable resin composition for producing highly foamed polyethylene coated wire in inert gas foaming method and highly foamed insulated polyethylene coated wire formed by coating the same
JP2007237645A (en) * 2006-03-10 2007-09-20 Fujikura Ltd Foam molding method, foamed coaxial cable, and manufacturing method therefor

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2009041116A1 *

Also Published As

Publication number Publication date
KR101131131B1 (en) 2012-04-03
CN101809682B (en) 2013-02-13
EP2202759A1 (en) 2010-06-30
JP5281580B2 (en) 2013-09-04
JPWO2009041116A1 (en) 2011-01-20
WO2009041116A1 (en) 2009-04-02
CN101809682A (en) 2010-08-18
KR20100046282A (en) 2010-05-06
TW200915353A (en) 2009-04-01

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20100426

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA MK RS

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20121217

RIC1 Information provided on ipc code assigned before grant

Ipc: H01B 3/44 20060101ALI20121211BHEP

Ipc: H01B 7/02 20060101ALI20121211BHEP

Ipc: H01B 11/18 20060101AFI20121211BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN

18W Application withdrawn

Effective date: 20160421