Name Size Creator Creation Date Labels Comment  
PDF File 3402633.pdf 559 kB Shaun Ewing Sept 24, 1968 00:00
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US-3402633-A // Long path multiple beam interferometer // Herriott Donald R. // Bell Telephone Labor Inc
PDF File 3402581.pdf 769 kB Shaun Ewing Sept 24, 1968 00:00
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US-3402581-A // Key operated lock // Schweizer Paul E. ; Jr. Richard K. Thompson, // Bell Telephone Labor Inc
PDF File 3401383.pdf 956 kB Shaun Ewing Sept 10, 1968 00:00
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US-3401383-A // Transducer displacement detector // Ault Cyrus F. // Bell Telephone Labor Inc
PDF File 3401382.pdf 399 kB Shaun Ewing Sept 10, 1968 00:00
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US-3401382-A // Magnetic waffle iron memory structure // Bobeck Andrew H. // Bell Telephone Labor Inc
PDF File 3401381.pdf 317 kB Shaun Ewing Sept 10, 1968 00:00
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US-3401381-A // Waffle iron memory with magnetic tape overlay // Bobeck Andrew H. ; Smith James L. // Bell Telephone Labor Inc
PDF File 3401379.pdf 1.90 MB Shaun Ewing Sept 10, 1968 00:00
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US-3401379-A // False code generator // Prell Edward M. ; Rehert Allen F. ; Rigazio Livio A. // Bell Telephone Labor Inc
PDF File 3401367.pdf 506 kB Shaun Ewing Sept 10, 1968 00:00
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US-3401367-A // Magnetically latching type relay containing a flux limiting construction // Grau Thomas G. ; Marsh Virgil L. // Bell Telephone Labor Inc
PDF File 3401366.pdf 516 kB Shaun Ewing Sept 10, 1968 00:00
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US-3401366-A // Switching device responsive to a rotating magnet // Paholek Edward V. ; Wasserman Norman // Bell Telephone Labor Inc
PDF File 3401360.pdf 709 kB Shaun Ewing Sept 10, 1968 00:00
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US-3401360-A // Phased transducer arrays for elastic wave transmission // Bois Erich O. Schulz-Du // Bell Telephone Labor Inc
PDF File 3401359.pdf 326 kB Shaun Ewing Sept 10, 1968 00:00
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US-3401359-A // Transistor switching modulators and demodulators // Becker Floyd K. // Bell Telephone Labor Inc
PDF File 3401357.pdf 555 kB Shaun Ewing Sept 10, 1968 00:00
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US-3401357-A // Electromagnetic wave amplifier oscillator and modulator // D'Asaro Lucian A. // Bell Telephone Labor Inc
PDF File 3401354.pdf 275 kB Shaun Ewing Sept 10, 1968 00:00
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US-3401354-A // Frequency stabilized oscillator // Seidel Harold // Bell Telephone Labor Inc
PDF File 3401352.pdf 381 kB Shaun Ewing Sept 10, 1968 00:00
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US-3401352-A // Two-port network for realizing transfer functions // Mitra Sanjit K. // Bell Telephone Labor Inc
PDF File 3401342.pdf 2.96 MB Shaun Ewing Sept 10, 1968 00:00
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US-3401342-A // Suppressed carrier transmission system for multilevel amplitude modulated data signals // Becker Floyd K. // Bell Telephone Labor Inc
PDF File 3401340.pdf 522 kB Shaun Ewing Sept 10, 1968 00:00
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US-3401340-A // Diversity receiver with revertive action to a preferred selection // Jr. Claude I. L. Cronburg, ; King Harold T. ; Knapp Joseph W. ; Smith Frederick M. // Bell Telephone Labor Inc
PDF File 3401336.pdf 310 kB Shaun Ewing Sept 10, 1968 00:00
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US-3401336-A // Apparatus for determining current direction in response to two separate flux interactions // Wagar Harold N. // Bell Telephone Labor Inc
PDF File 3401299.pdf 964 kB Shaun Ewing Sept 10, 1968 00:00
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US-3401299-A // Video storage tube // Crowell Merton H. // Bell Telephone Labor Inc
PDF File 3401266.pdf 415 kB Shaun Ewing Sept 10, 1968 00:00
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US-3401266-A // Logic arrangement employing light generating diodes, photosensitive diodes and reflecting grating means // Cooke-Yarborough Edmund H. // Bell Telephone Labor Inc
PDF File 3401235.pdf 13.37 MB Shaun Ewing Sept 10, 1968 00:00
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US-3401235-A // Time division communication system // Corbin Joseph E. ; Helfrich John H. ; Heller Kenneth A. ; Nicodemus Keith L. ; Jr. George W. Smith, ; Jr. Albert E. Spencer, ; Townley Ray C. // Bell Telephone Labor Inc
PDF File 3400993.pdf 362 kB Shaun Ewing Sept 10, 1968 00:00
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US-3400993-A // Gas lens for optical frequency range using two or more gases having unequal refractive indices // Beck Alfred C. ; Conklin Glenn E. ; Hutson Andrew R. // Bell Telephone Labor Inc
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