Name Size Creator Creation Date Labels Comment  
PDF File 3127600.pdf 1.23 MB Shaun Ewing Mar 31, 1964 00:00
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US-3127600-A // Magnetic encoding circuits // Kaenel Reginald A. // Bell Telephone Labor Inc
PDF File 3127601.pdf 855 kB Shaun Ewing Mar 31, 1964 00:00
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US-3127601-A // Analog-to-digital converter // Kaenel Reginald A. // Bell Telephone Labor Inc
PDF File 3127604.pdf 1012 kB Shaun Ewing Mar 31, 1964 00:00
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US-3127604-A // Aircraft radar system with feedback of range signal to antenna elevation control anddisplay of equirange contours // Herriott Donald R. // Bell Telephone Labor Inc
PDF File 3128340.pdf 825 kB Shaun Ewing Apr 07, 1964 00:00
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US-3128340-A // Electrographic transmitter // Harmon Leon D. // Bell Telephone Labor Inc
PDF File 3128342.pdf 1.05 MB Shaun Ewing Apr 07, 1964 00:00
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US-3128342-A // Phase-modulation transmitter // Baker Paul A. // Bell Telephone Labor Inc
PDF File 3128343.pdf 1.67 MB Shaun Ewing Apr 07, 1964 00:00
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US-3128343-A // Data communication system // Baker Paul A. // Bell Telephone Labor Inc
PDF File 3128349.pdf 1.15 MB Shaun Ewing Apr 07, 1964 00:00
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US-3128349-A // Multifrequency signal receiver // Boesch Francis T. ; Nash Donald H. ; Schenker Leo // Bell Telephone Labor Inc
PDF File 3128351.pdf 2.51 MB Shaun Ewing Apr 07, 1964 00:00
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US-3128351-A // Repertory dialer // Jr. Lawrence A. Hohmann, ; Kinsman Frank W. ; Nenninger Theodore P. // Bell Telephone Labor Inc
PDF File 3128353.pdf 773 kB Shaun Ewing Apr 07, 1964 00:00
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US-3128353-A // Transmission control in signaling system // Gardner Mark B. // Bell Telephone Labor Inc
PDF File 3128418.pdf 287 kB Shaun Ewing Apr 07, 1964 00:00
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US-3128418-A // Magnetically latched switch operator // Zupa Frank A. // Bell Telephone Labor Inc
PDF File 3128432.pdf 846 kB Shaun Ewing Apr 07, 1964 00:00
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US-3128432-A // Cyclotron-wave parametric amplifiermixer tube // Gordon Eugene I. // Bell Telephone Labor Inc
PDF File 3128436.pdf 886 kB Shaun Ewing Apr 07, 1964 00:00
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US-3128436-A // Negative feedback amplifier // Anderson Frithiof B. // Bell Telephone Labor Inc
PDF File 3128449.pdf 1.05 MB Shaun Ewing Apr 07, 1964 00:00
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US-3128449-A // Error detecting and correcting system // Armstrong Douglas B. // Bell Telephone Labor Inc
PDF File 3128452.pdf 904 kB Shaun Ewing Apr 07, 1964 00:00
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US-3128452-A // Magnetic storage circuits // Andrews Ernest G. // Bell Telephone Labor Inc
PDF File 3128459.pdf 951 kB Shaun Ewing Apr 07, 1964 00:00
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US-3128459-A // Binary group counter // Harmon Leon D. // Bell Telephone Labor Inc
PDF File 3128658.pdf 1.19 MB Shaun Ewing Apr 14, 1964 00:00
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US-3128658-A // Device for shaving cable core // Mitchell David M. ; Phinney Earl R. // Bell Telephone Labor Inc
PDF File 3129180.pdf 257 kB Shaun Ewing Apr 14, 1964 00:00
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US-3129180-A // Anti-seize composition // Hardy Frank ; Kohman Girard T. // Bell Telephone Labor Inc
PDF File 3129290.pdf 2.39 MB Shaun Ewing Apr 14, 1964 00:00
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US-3129290-A // Impulse register // Jr. Amos E. Joel, // Bell Telephone Labor Inc
PDF File 3129291.pdf 2.67 MB Shaun Ewing Apr 14, 1964 00:00
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US-3129291-A // Remote distributed telephone line concentrator // Brooks Chester E. ; Henry James L. // Bell Telephone Labor Inc
PDF File 3129292.pdf 2.52 MB Shaun Ewing Apr 14, 1964 00:00
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US-3129292-A // Distributed telephone line concentrator system // Brooks Chester E. ; Sand William C. // Bell Telephone Labor Inc
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