Name Size Creator Creation Date Labels Comment  
PDF File 2769864.pdf 1.76 MB Shaun Ewing Nov 06, 1956 00:00
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US-2769864-A // Time and traffic controlled trunking system // Parks Charles O. // Bell Telephone Labor Inc
PDF File 2769861.pdf 1.66 MB Shaun Ewing Nov 06, 1956 00:00
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US-2769861-A // Reduction of interference in pulse reception // Black Harold S. // Bell Telephone Labor Inc
PDF File 2769960.pdf 1.02 MB Shaun Ewing Nov 06, 1956 00:00
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US-2769960-A // Non-reciprocal wave transmission networks // Mumford William W. // Bell Telephone Labor Inc
PDF File 2769908.pdf 951 kB Shaun Ewing Nov 06, 1956 00:00
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US-2769908-A // Negative impedance transistor circuits // Stansel Frank R. // Bell Telephone Labor Inc
PDF File 2769875.pdf 699 kB Shaun Ewing Nov 06, 1956 00:00
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US-2769875-A // Mercury contact switch // Brown John T. L. ; Jr. Charles E. Pollard, // Bell Telephone Labor Inc
PDF File 2769148.pdf 2.06 MB Shaun Ewing Oct 30, 1956 00:00
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US-2769148-A // Electrical conductors // Clogston Albert M. // Bell Telephone Labor Inc
PDF File 2769147.pdf 1.28 MB Shaun Ewing Oct 30, 1956 00:00
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US-2769147-A // Wave propagation in composite conductors // Black Harold S. ; Clogston Albert M. // Bell Telephone Labor Inc
PDF File 2769170.pdf 1.20 MB Shaun Ewing Oct 30, 1956 00:00
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US-2769170-A // Composite antenna structure // Clogston Albert M. // Bell Telephone Labor Inc
PDF File 2768914.pdf 1.16 MB Shaun Ewing Oct 30, 1956 00:00
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US-2768914-A // Process for producing semiconductive crystals of uniform resistivity // Buehler Ernest ; Teal Gordon K. // Bell Telephone Labor Inc
PDF File 2768557.pdf 733 kB Shaun Ewing Oct 30, 1956 00:00
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US-2768557-A // Uniaxial crystal electric light valve compensated for divergent light // Bond Walter L. // Bell Telephone Labor Inc
PDF File 2769150.pdf 696 kB Shaun Ewing Oct 30, 1956 00:00
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US-2769150-A // Laminated conductor // Black Harold S. ; Jr. Samuel P. Morgan, // Bell Telephone Labor Inc
PDF File 2769171.pdf 308 kB Shaun Ewing Oct 30, 1956 00:00
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US-2769171-A // Wave energy compound refractors // Kock Winston E. // Bell Telephone Labor Inc
PDF File 2768328.pdf 1.28 MB Shaun Ewing Oct 23, 1956 00:00
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US-2768328-A // High frequency electronic device // Pierce John R. // Bell Telephone Labor Inc
PDF File 2768322.pdf 872 kB Shaun Ewing Oct 23, 1956 00:00
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US-2768322-A // Interdigital filter circuit // Fletcher Robert C. // Bell Telephone Labor Inc
PDF File 2768354.pdf 506 kB Shaun Ewing Oct 23, 1956 00:00
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US-2768354-A // Gyromagnetic resonance type microwave mode converter // Hogan Clarence L. // Bell Telephone Labor Inc
PDF File 2768100.pdf 299 kB Shaun Ewing Oct 23, 1956 00:00
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US-2768100-A // Surface treatment of germanium circuit elements // Rulison Raymond L. // Bell Telephone Labor Inc
PDF File 2768355.pdf 270 kB Shaun Ewing Oct 23, 1956 00:00
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US-2768355-A // Transmission line with impedancematching terminations // Nebel Charles N. // Bell Telephone Labor Inc
PDF File 2768291.pdf 261 kB Shaun Ewing Oct 23, 1956 00:00
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US-2768291-A // Electronic tube alarm circuit // Lutomirski Karel // Bell Telephone Labor Inc
PDF File 2767246.pdf 6.31 MB Shaun Ewing Oct 16, 1956 00:00
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US-2767246-A // Automatic message accounting system // Retallack John B. // Bell Telephone Labor Inc
PDF File 2767256.pdf 1.14 MB Shaun Ewing Oct 16, 1956 00:00
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US-2767256-A // Test trunk circuit // Schiavoni William // Bell Telephone Labor Inc
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