Name Size Creator Creation Date Labels Comment  
PDF File 2416283.pdf 341 kB Shaun Ewing Feb 25, 1947 00:00
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US-2416283-A // Ultra high frequency electronic device // Bowen Arnold E. // Bell Telephone Labor Inc
PDF File 2416290.pdf 665 kB Shaun Ewing Feb 25, 1947 00:00
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US-2416290-A // Cathode-ray oscilloscope circuit // Depp Wallace A. // Bell Telephone Labor Inc
PDF File 2416297.pdf 251 kB Shaun Ewing Feb 25, 1947 00:00
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US-2416297-A // Wave transmission network // Finch Tudor R. ; Mclean David A. // Bell Telephone Labor Inc
PDF File 2416298.pdf 682 kB Shaun Ewing Feb 25, 1947 00:00
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US-2416298-A // Magnetron and control // Fisk James B. // Bell Telephone Labor Inc
PDF File 2416302.pdf 966 kB Shaun Ewing Feb 25, 1947 00:00
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US-2416302-A // Electronic apparatus // Goodall William M. // Bell Telephone Labor Inc
PDF File 2416303.pdf 686 kB Shaun Ewing Feb 25, 1947 00:00
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US-2416303-A // Secondary emissive shell resonator tube // Parker Carlyle V. // Bell Telephone Labor Inc
PDF File 2416315.pdf 574 kB Shaun Ewing Feb 25, 1947 00:00
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US-2416315-A // Electron discharge device // Hartman Paul L. // Bell Telephone Labor Inc
PDF File 2416320.pdf 822 kB Shaun Ewing Feb 25, 1947 00:00
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US-2416320-A // Cathode-ray tube circuit // Jeanne Paul A. // Bell Telephone Labor Inc
PDF File 2416322.pdf 538 kB Shaun Ewing Feb 25, 1947 00:00
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US-2416322-A // High-frequency coupling circuit // Kellogg William M. // Bell Telephone Labor Inc
PDF File 2416337.pdf 747 kB Shaun Ewing Feb 25, 1947 00:00
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US-2416337-A // Vibration damping circuit // Mason Warren P. // Bell Telephone Labor Inc
PDF File 2416338.pdf 286 kB Shaun Ewing Feb 25, 1947 00:00
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US-2416338-A // Frequency selective system // Mason Warren P. // Bell Telephone Labor Inc
PDF File 2416341.pdf 195 kB Shaun Ewing Feb 25, 1947 00:00
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US-2416341-A // Pure sinusoidal wave generator // Morrison Howard // Bell Telephone Labor Inc
PDF File 2416342.pdf 374 kB Shaun Ewing Feb 25, 1947 00:00
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US-2416342-A // Altitude guiding system for aircraft // Newhouse Russell C. // Bell Telephone Labor Inc
PDF File 2416346.pdf 544 kB Shaun Ewing Feb 25, 1947 00:00
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US-2416346-A // Visual reception of radio waves // Potter Ralph K. // Bell Telephone Labor Inc
PDF File 2416351.pdf 343 kB Shaun Ewing Feb 25, 1947 00:00
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US-2416351-A // Position locating system // Schelleng John C. // Bell Telephone Labor Inc
PDF File 2416355.pdf 464 kB Shaun Ewing Feb 25, 1947 00:00
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US-2416355-A // Impulse generator circuits // Skellett Albert M. // Bell Telephone Labor Inc
PDF File 2416675.pdf 471 kB Shaun Ewing Mar 04, 1947 00:00
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US-2416675-A // Horn antenna system // Beck Alfred C. ; Friis Harald T. // Bell Telephone Labor Inc
PDF File 2416681.pdf 513 kB Shaun Ewing Mar 04, 1947 00:00
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US-2416681-A // Alternating current relay // Jr. Emil Dickten, // Bell Telephone Labor Inc
PDF File 2416683.pdf 362 kB Shaun Ewing Mar 04, 1947 00:00
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US-2416683-A // Wave transmission network // Finch Tudor R. ; Mclean David A. // Bell Telephone Labor Inc
PDF File 2416687.pdf 1008 kB Shaun Ewing Mar 04, 1947 00:00
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US-2416687-A // Magnetic focussing device // Fry Eugene M. // Bell Telephone Labor Inc
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