Name Size Creator Creation Date Labels Comment  
PDF File 3551903.pdf 363 kB Shaun Ewing Dec 29, 1970 00:00
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US-3551903-A // Element including beryllium-copper base // Robert F. Jack // Bell Telephone Labor Inc
PDF File 3551586.pdf 916 kB Shaun Ewing Dec 29, 1970 00:00
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US-3551586-A // Shielded electrical cable // Matthew R. Dembiak ; George H. Webster // Western Electric Co ; Bell Telephone Labor Inc
PDF File 3551312.pdf 355 kB Shaun Ewing Dec 29, 1970 00:00
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US-3551312-A // Vacuum evaporation deposition of group iii-a metal nitrides // Dawon Kahng ; Bernard B. Kosicki // Bell Telephone Labor Inc
PDF File 3551219.pdf 417 kB Shaun Ewing Dec 29, 1970 00:00
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US-3551219-A // Epitaxial growth technique // Morton B. Panish ; Stanley Sumski // Bell Telephone Labor Inc
PDF File 3550093.pdf 1.51 MB Shaun Ewing Dec 22, 1970 00:00
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US-3550093-A // Method for generating electrical signals representative of economical network configurations // Gertrude C. Watling ; Joseph H. Weber // Bell Telephone Labor Inc
PDF File 3550004.pdf 1.37 MB Shaun Ewing Dec 22, 1970 00:00
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US-3550004-A // Feedback coders using weighted code companding on strings of equal bits // James C. Candy // Bell Telephone Labor Inc
PDF File 3549807.pdf 431 kB Shaun Ewing Dec 22, 1970 00:00
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US-3549807-A // Voiced fricative synthesizer // Lawrence R. Rabiner // Bell Telephone Labor Inc
PDF File 3548857.pdf 820 kB Shaun Ewing Dec 22, 1970 00:00
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US-3548857-A // Electrically responsive fluid logic system and method of assembly // Lewis G. Anderson ; David J. Thomson // Bell Telephone Labor Inc
PDF File 3547596.pdf 587 kB Shaun Ewing Dec 15, 1970 00:00
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US-3547596-A // Method for producing substantially trigonal piezoelectric selenium // Ernest D. Kolb // Bell Telephone Labor Inc
PDF File 3547530.pdf 814 kB Shaun Ewing Dec 15, 1970 00:00
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US-3547530-A // Overhead projector // Kenneth M. Poole // Bell Telephone Labor Inc
PDF File 3547511.pdf 953 kB Shaun Ewing Dec 15, 1970 00:00
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US-3547511-A // Recording holograms or integral photographs with a wide angle view // Michael C. King // Bell Telephone Labor Inc
PDF File 3547509.pdf 284 kB Shaun Ewing Dec 15, 1970 00:00
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US-3547509-A // Holographic recording media // Raymond G. Brandes // Bell Telephone Labor Inc
PDF File 3544975.pdf 1.51 MB Shaun Ewing Dec 01, 1970 00:00
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US-3544975-A // Data insertion in a content addressable sequentially ordered file // Paul D. Hunter // Bell Telephone Labor Inc
PDF File 3544723.pdf 890 kB Shaun Ewing Dec 01, 1970 00:00
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US-3544723-A // Tone detector // Ralph N. Battista // Bell Telephone Labor Inc
PDF File 3544389.pdf 476 kB Shaun Ewing Dec 01, 1970 00:00
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US-3544389-A // Process for surface treatment of copper and its alloys // Hargovind N. Vazirani // Bell Telephone Labor Inc
PDF File 3544189.pdf 576 kB Shaun Ewing Dec 01, 1970 00:00
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US-3544189-A // Holography using a poled ferroelectric recording material // Fang-Shang Chen ; John T. Lamacchia // Bell Telephone Labor Inc
PDF File 3543237.pdf 821 kB Shaun Ewing Nov 24, 1970 00:00
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US-3543237-A // Pattern recognition apparatus and method // Cassius C. Cutler ; Bela Julesz ; Keith S. Pennington // Bell Telephone Labor Inc
PDF File 3543184.pdf 435 kB Shaun Ewing Nov 24, 1970 00:00
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US-3543184-A // Controllable logic gate oscillator // Michael S. Lane // Bell Telephone Labor Inc
PDF File 3542965.pdf 2.07 MB Shaun Ewing Nov 24, 1970 00:00
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US-3542965-A // Inter-office call diverter // Edward J. Wilkens Jr. // Bell Telephone Labor Inc
PDF File 3542962.pdf 2.41 MB Shaun Ewing Nov 24, 1970 00:00
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US-3542962-A // Switching system with station controlled class of service // Dennis J. Morgan ; Carl C. Nielson ; James G. Whitemyer // Bell Telephone Labor Inc
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