Name Size Creator Creation Date Labels Comment  
PDF File 3087374.pdf 393 kB Shaun Ewing Apr 30, 1963 00:00
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US-3087374-A // Optical maser elements // Devlin George E. ; Schawlow Arthur L. // Bell Telephone Labor Inc
PDF File 3087150.pdf 753 kB Shaun Ewing Apr 23, 1963 00:00
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US-3087150-A // Analog-to-digital encoder // James Dennis B. // Bell Telephone Labor Inc
PDF File 3087130.pdf 763 kB Shaun Ewing Apr 23, 1963 00:00
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US-3087130-A // Waveguide elbow // Marcatili Enrique A. J. // Bell Telephone Labor Inc
PDF File 3087122.pdf 1.21 MB Shaun Ewing Apr 23, 1963 00:00
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US-3087122-A // Electromagnetic wave generation utilizing electron spins in magnetic materials // Rowen John H. // Bell Telephone Labor Inc
PDF File 3087119.pdf 977 kB Shaun Ewing Apr 23, 1963 00:00
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US-3087119-A // Noise reduction system for parametric amplifiers // Cook John S. ; Louisell William H. ; Quate Calvin F. // Bell Telephone Labor Inc
PDF File 3087100.pdf 404 kB Shaun Ewing Apr 23, 1963 00:00
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US-3087100-A // Ohmic contacts to semiconductor devices // Savadelis Ignatius C. // Bell Telephone Labor Inc
PDF File 3087095.pdf 460 kB Shaun Ewing Apr 23, 1963 00:00
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US-3087095-A // Cushion mounting for electrical apparatus // Jr. James F. Mcconkey, ; Slooten David J. Van // Bell Telephone Labor Inc
PDF File 3087025.pdf 2.77 MB Shaun Ewing Apr 23, 1963 00:00
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US-3087025-A // Private branch exchange telephone system // Abbott Henry H. ; Martin Charles R. ; Previte Richard A. ; Walsh Henry J. ; Walsh John G. // Bell Telephone Labor Inc
PDF File 3087024.pdf 2.50 MB Shaun Ewing Apr 23, 1963 00:00
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US-3087024-A // Private branch exchange telephone system // Walsh John G. // Bell Telephone Labor Inc
PDF File 3087018.pdf 966 kB Shaun Ewing Apr 23, 1963 00:00
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US-3087018-A // Ticket operated telephone set // Pferd William // Bell Telephone Labor Inc
PDF File 3086857.pdf 1.28 MB Shaun Ewing Apr 23, 1963 00:00
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US-3086857-A // Method of controlling liquid-solid interfaces by peltier heat // Pfann William G. // Bell Telephone Labor Inc
PDF File 3086280.pdf 751 kB Shaun Ewing Apr 23, 1963 00:00
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US-3086280-A // Processing of soft magnetic materials // Gibbs William B. ; Wahl Charles V. ; Jr. Daniel H. Wenny, // Western Electric Co ; Bell Telephone Labor Inc
PDF File 3086203.pdf 677 kB Shaun Ewing Apr 16, 1963 00:00
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US-3086203-A // Communication system using polarized waves and employing concentric waveguides to control transmitter-receiver interaction // Hutchison Paul T. // Bell Telephone Labor Inc
PDF File 3086179.pdf 684 kB Shaun Ewing Apr 16, 1963 00:00
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US-3086179-A // Transmission regulator utilizing passive variable-losser which is controlled, via circuit having expansion network, by signal level // Powers Robert E. // Bell Telephone Labor Inc
PDF File 3086176.pdf 627 kB Shaun Ewing Apr 16, 1963 00:00
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US-3086176-A // Noise elimination system for parametric amplifiers // Cook John S. ; Louisell William H. // Bell Telephone Labor Inc
PDF File 3086124.pdf 2.06 MB Shaun Ewing Apr 16, 1963 00:00
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US-3086124-A // Sequential circuits employing magnetic elements // Jr. Harry J. Schulte, // Bell Telephone Labor Inc
PDF File 3086084.pdf 1.69 MB Shaun Ewing Apr 16, 1963 00:00
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US-3086084-A // Circuit for detecting and restoring off-normal selectors // Brooks Charles E. ; O'Neill Harold J. ; Stover Warren M. // Bell Telephone Labor Inc
PDF File 3086083.pdf 669 kB Shaun Ewing Apr 16, 1963 00:00
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US-3086083-A // Switching circuit // Feder Herbert S. // Bell Telephone Labor Inc
PDF File 3086082.pdf 1.66 MB Shaun Ewing Apr 16, 1963 00:00
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US-3086082-A // Telephone system including coin control circuits // Fischer William A. // Bell Telephone Labor Inc
PDF File 3086081.pdf 1020 kB Shaun Ewing Apr 16, 1963 00:00
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US-3086081-A // Telephone pay station // Cath Pieter G. ; Hill Lester O. // Bell Telephone Labor Inc
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