Complainant's case. Defendant's depositionsA. Mudge, 1885 |
Índice
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Palavras e frases frequentes
AFFIDAVITS FOR COMPLAINANTS Alexander Graham Bell American Bell Telephone apparatus armature articulate speech Bartlett battery Bell patent Bell Telephone Company Bell's Boston carbon caused Circuit Court claim coil COMPLAINANTS IN REPLY connected construction Cross-Int current of electricity described diaphragm Dickerson Dolbear Drawbaugh effect electric current electric speaking telephones electrical resistance electrical undulations electro-magnet Elisha Gray EVIDENCE FOR COMPLAINANTS Exhibit Defendants experiments final hearing heard helices helix Henry E human voice improvements induced infringement instru invention inventor Letters Patent line wire membrane ment metallic microphone Molecular Telephone Company motion musical needle operation orators Overland Telephone permanent magnet pitch placed plate pole Preece preliminary injunction pressure produced Professor Bell Professor Hughes Reis resistance Scientific American sonorous vibrations sound waves substantially talking machine tele Telegraph Company testifies testimony tion transmission transmitting speech tube undulatory current variations varying vibrations voice WATSON Western Union Willoughby Smith witnesses York
Passagens conhecidas
Página 467 - The method of, and apparatus for, transmitting vocal or other sounds telegraphically, as herein described, by causing electrical undulations, similar in form to the vibrations of the air accompanying the said vocal or other sounds, substantially as set forth.
Página 69 - Association, with the powers, rights, and privileges, and subject to the limitations, duties, and restrictions, which by law appertain thereto. Witness...
Página 69 - Laboratory, for the purpose of establishing and maintaining a laboratory or station for scientific study and investigation, and a school for instruction in biology and natural history, and have complied with the provisions of the statutes of this Commonwealth...
Página 70 - An Act to authorize the formation of corporations for manufacturing, mining, mechanical, or chemical purposes...
Página 63 - The same to be held and enjoyed by the said John Doe for his own use and behoof, and for the use and behoof of his legal representatives, to the full end of the term for which said letters patent are or may be granted, as fully and entirely as the same would have been held and enjoyed by me had this assignment and sale not been made.
Página vi - March one thousand eight hundred and thirty-one, the full and exclusive right and liberty of making, constructing, using and vending to others to be used...
Página 330 - I need scarcely say I was astonished and delighted. So were others, including some judges of our group, who witnessed the experiments and verified with their own ears the electric transmission of speech. This, perhaps the greatest marvel hitherto achieved by the electric telegraph, has been obtained by appliances of quite a homespun and rudimentary character. With somewhat more advanced plans and more powerful apparatus, we may confidently expect that Mr. Bell will give us the means of making voice...
Página 449 - No. 12146, now remaining among the records of the said Court in my office. IN TESTIMONY WHEREOF, I have hereunto subscribed my name and affixed the seal of the aforesaid Court at Philadelphia this 8th day of April, AD 1957.
Página 467 - These undulations are similar in form to the air vibrations caused by the sound — that is, they are represented graphically by similar curves. The undulatory current passing through the electro-magnet f influences its armature h to copy the motion of the armature c. A similar sound to that uttered into A is then heard to proceed from L.
Página xxxi - Office a written description of the same and of the manner and process of making, constructing, compounding and using it, in such full, clear, concise, and exact terms as to enable any person skilled in the art or science to which it appertains, or with which it is most nearly connected, to make, construct, compound, and use the same...