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
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/40—Applications of speech amplifiers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F255/00—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00
-
- 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
- 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
- H01B3/442—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 aromatic vinyl compounds
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/36—Repeater circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/42—Circuits for by-passing of ringing signals
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Chemical & Material Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Dc Digital Transmission (AREA)
- Devices For Supply Of Signal Current (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
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 (US20020051482A1-20020502-M00012.png) |
Family
ID=32095230
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL196780D NL196780A (US20020051482A1-20020502-M00012.png) | 1937-11-09 | ||
| NL90527D NL90527C (US20020051482A1-20020502-M00012.png) | 1937-11-09 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL90527D NL90527C (US20020051482A1-20020502-M00012.png) | 1937-11-09 |
Country Status (6)
Families Citing this family (27)
| 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 (US20020051482A1-20020502-M00012.png) * | 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 |
| LU36297A1 (US20020051482A1-20020502-M00012.png) * | 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 |
| NL300620A (US20020051482A1-20020502-M00012.png) * | 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 |
-
0
- NL NL196780D patent/NL196780A/xx unknown
- BE BE547286D patent/BE547286A/xx unknown
- NL NL90527D patent/NL90527C/xx active
-
1938
- 1938-11-03 US US238704A patent/US2282002A/en not_active Expired - Lifetime
-
1956
- 1956-04-06 US US576557A patent/US2854514A/en not_active Expired - Lifetime
- 1956-04-23 DE DEN12148A patent/DE1010994B/de active Pending
- 1956-04-23 GB GB12367/56A patent/GB827974A/en not_active Expired
- 1956-04-25 FR FR1148737D patent/FR1148737A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL90527C (US20020051482A1-20020502-M00012.png) | |
| BE547286A (US20020051482A1-20020502-M00012.png) | |
| GB827974A (en) | 1960-02-10 |
| DE1010994B (de) | 1957-06-27 |
| US2282002A (en) | 1942-05-05 |
| US2854514A (en) | 1958-09-30 |
| FR1148737A (fr) | 1957-12-13 |
