NL196780A - - Google Patents

Info

Publication number
NL196780A
NL196780A NL196780DA NL196780A NL 196780 A NL196780 A NL 196780A NL 196780D A NL196780D A NL 196780DA NL 196780 A NL196780 A NL 196780A
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 NL196780A publication Critical patent/NL196780A/xx
Priority claimed from GB30735/37A external-priority patent/GB507323A/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M3/00Automatic or semi-automatic exchanges
    • H04M3/40Applications of speech amplifiers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F255/00Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/30Insulators 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
    • H01B3/44Insulators 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
    • H01B3/441Insulators 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/30Insulators 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
    • H01B3/44Insulators 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
    • H01B3/442Insulators 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 aromatic vinyl compounds
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B3/00Line transmission systems
    • H04B3/02Details
    • H04B3/36Repeater circuits
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B3/00Line transmission systems
    • H04B3/02Details
    • H04B3/42Circuits for by-passing of ringing signals

Landscapes

  • Signal Processing (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Chemical & Material Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Dc Digital Transmission (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
NL196780D 1937-11-09 NL196780A (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB30735/37A GB507323A (en) 1955-04-26 1937-11-09 Improvements in or relating to electrical insulating materials
NL827974X 1955-04-26

Publications (1)

Publication Number Publication Date
NL196780A true NL196780A (sv)

Family

ID=32095230

Family Applications (2)

Application Number Title Priority Date Filing Date
NL196780D NL196780A (sv) 1937-11-09
NL90527D NL90527C (sv) 1937-11-09

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL90527D NL90527C (sv) 1937-11-09

Country Status (6)

Country Link
US (2) US2282002A (sv)
BE (1) BE547286A (sv)
DE (1) DE1010994B (sv)
FR (1) FR1148737A (sv)
GB (1) GB827974A (sv)
NL (2) NL90527C (sv)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2628214A (en) * 1945-10-27 1953-02-10 Du Pont Curing of polyethylenes
US2477316A (en) * 1946-03-02 1949-07-26 Jasco Inc Thermoplastic hydrocarbon composition
BE512726A (sv) * 1946-07-10
US2610962A (en) * 1946-12-03 1952-09-16 Dow Chemical Co Styrene copolymer mixtures
US2618624A (en) * 1949-02-15 1952-11-18 Standard Oil Dev Co Composition of styrene and isobutylene polymers
US2834749A (en) * 1952-12-26 1958-05-13 Monsanto Chemicals High impact styrene polymer prepared from styrene monomer containing chlorosulfonated polyethylene and process of making same
DE1047434B (de) * 1953-01-08 1958-12-24 Monsanto Chemicals Verfahren zur Herstellung von Polystyrol mit verbesserter Durchbiegung und Zugdehnung
US2834750A (en) * 1953-01-12 1958-05-13 Monsanto Chemicals Blends of polystyrene and hydrogenated polymers of conjugated diolefins
US2945836A (en) * 1953-12-11 1960-07-19 Monsanto Chemicals Process of polymerizing monomeric styrene in the presence of a copolymer of ethylene and vinylene carbonate
US2804443A (en) * 1954-07-14 1957-08-27 Monsanto Chemicals Modified polystyrene compositions
US2947718A (en) * 1954-08-30 1960-08-02 Union Carbide Corp Polymerization of vinyl ester in the presence of polyethylene and product therefrom
GB826483A (en) * 1956-06-14 1960-01-06 Petrochemicals Ltd Improvements in or relating to polymeric compositions
US3059060A (en) * 1956-12-14 1962-10-16 Int Standard Electric Corp Electric signalling circuits
GB896598A (en) * 1957-06-14 1962-05-16 Montedison Spa Elastomers obtained from alpha-olefin polymers and copolymers and process for their preparation
BE569958A (sv) * 1957-08-01
US3156775A (en) * 1959-12-02 1964-11-10 Itt Telephone converter
GB923639A (en) * 1960-01-15 1963-04-18 Gen Electric Co Ltd Improvements in or relating to electric carrier communication systems
DE1128481B (de) * 1960-09-29 1962-04-26 Siemens Ag Schaltungsanordnung zur Pfeifunterdrueckung bei Zweidrahtverstaerkern mit Rufuebertragung
US3313868A (en) * 1961-10-23 1967-04-11 Borg Warner Ethylene-propylene rubbers containing vinyl aromatic hydrocarbon-alkyl acrylate copolymer
US3177302A (en) * 1962-03-09 1965-04-06 Budelman Electronics Corp Telephone repeater
NL124033C (sv) * 1962-12-27
US3173163A (en) * 1963-03-29 1965-03-16 E B & A C Whiting Company Flagged brush bristles
US3274328A (en) * 1963-06-06 1966-09-20 Polymer Corp Dielectric for circuit board and strip lines
US3932712A (en) * 1972-06-14 1976-01-13 Stromberg-Carlson Corporation Telephone transmission system
US3973170A (en) * 1974-09-09 1976-08-03 Honeywell Inc. Intrinsic safety barrier
SE426127B (sv) * 1981-04-24 1982-12-06 Ericsson Telefon Ab L M Likstromsmagnetiserad gaffeltransformator
JPS6094431A (ja) * 1983-10-31 1985-05-27 Mitsubishi Petrochem Co Ltd 発泡剤マスタ−バツチ用樹脂組成物

Also Published As

Publication number Publication date
US2282002A (en) 1942-05-05
DE1010994B (de) 1957-06-27
NL90527C (sv)
GB827974A (en) 1960-02-10
FR1148737A (fr) 1957-12-13
BE547286A (sv)
US2854514A (en) 1958-09-30

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