초록 ▼

Apparatus, systems, and methods provide for a hanging aerial terminal including means to rotationally adjust positions or means to adjust positions in a cantilever fashion. This invention also includes a kit-of-parts for a hanging aerial suspension system capable of being assembled with conventional

Apparatus, systems, and methods provide for a hanging aerial terminal including means to rotationally adjust positions or means to adjust positions in a cantilever fashion. This invention also includes a kit-of-parts for a hanging aerial suspension system capable of being assembled with conventional hanging aerial terminals. Still further, this invention includes a locking device having means to securely position the hanging aerial terminal at a selected location.

대표청구항 ▼

Apparatus, systems, and methods provide for a hanging aerial terminal including means to rotationally adjust positions or means to adjust positions in a cantilever fashion. This invention also includes a kit-of-parts for a hanging aerial suspension system capable of being assembled with conventional

Apparatus, systems, and methods provide for a hanging aerial terminal including means to rotationally adjust positions or means to adjust positions in a cantilever fashion. This invention also includes a kit-of-parts for a hanging aerial suspension system capable of being assembled with conventional hanging aerial terminals. Still further, this invention includes a locking device having means to securely position the hanging aerial terminal at a selected location. i) the placing in contact, for at least 2 hour and in an acidic aqueous medium, of the DMC obtained in a) with benzylamine, in the presence of a water-soluble carbodiimide as coupling agent, at a temperature of between 0° C. and 30° C., the CMC/MC molar ratio being between 0.25 and 2 and the benzylamine/MC molar ratio being between 0.25 and 2, (ii) isolation of the dextran methylcarboxyl benzylamide (DMCB) obtained and optionally purification thereof, c) sulfation comprising (i) the formation of a trialkylammonium salt of the DMCB obtained in b), (ii) solubilization of the salt obtained in an anhydrous polar solvent, generally a Lewis base, and (iii) addition, to said dissolved salt, of a complex based on sulfur trioxide such as SO3-pyridine, SO3-triethylamine or SO3-DMF dissolved in the same solvent, at a temperature of less than 70° C., the complex based on sulfur trioxide/free OH molar ratio being between 0.25 and 12; and, optionally, d) sulfonation of the groups B by mixing, with stirring, a derivative DMCBSu in suspension in an anhydrous solvent with chlorosulfonic acid dissolved in the same solvent, at a temperature between room temperature and the boiling point of the solvent used. 8. Process according to claim 7, characterized in that, in step a), the water alcohol ratio in said two phase liquid aqueous-alcoholic medium is between 10/90 v/v and 25/75 v/v. 9. Process according to claim 7 characterized in that the water-soluble carbodiimide from step b) is selected from the group consisting of 1-cyclohexyl-3-(2-morpholinoethyl)carbodiimide meta-p-toluene sulfonate (CMC) and 1-ethyl-3-(3-dimethyl-aminopropyl)carbodiimide hydrochloride (EDC). 10. Methylcarboxydextran benzylamide (DB). 11