Name Size Creator Creation Date Labels Comment  
PDF File 3197411.pdf 471 kB Shaun Ewing Jul 27, 1965 00:00
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US-3197411-A // Process for growing gallium phosphide and gallium arsenide crystals from a ga o and hydrogen vapor mixture // Frosch Carl J. // Bell Telephone Labor Inc
PDF File 3197412.pdf 541 kB Shaun Ewing Jul 27, 1965 00:00
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US-3197412-A // Ferrite compositions // Gyorgy Ernst M. ; Schnettler Frank J. // Bell Telephone Labor Inc
PDF File 3197560.pdf 767 kB Shaun Ewing Jul 27, 1965 00:00
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US-3197560-A // Frequency measuring system // Riesz Robert R. // Bell Telephone Labor Inc
PDF File 3197650.pdf 1.02 MB Shaun Ewing Jul 27, 1965 00:00
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US-3197650-A // Pulse sequence timer // Schwenzfeger Edward E. ; Vogt Irmfried M. // Bell Telephone Labor Inc
PDF File 3197654.pdf 437 kB Shaun Ewing Jul 27, 1965 00:00
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US-3197654-A // Negative-resistance diode detector // Newby Neal D. ; Ortel William C. G. // Bell Telephone Labor Inc
PDF File 3197677.pdf 895 kB Shaun Ewing Jul 27, 1965 00:00
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US-3197677-A // Snap action relay with close operate and release voltages // Helin Eero E. // Bell Telephone Labor Inc
PDF File 3197715.pdf 365 kB Shaun Ewing Jul 27, 1965 00:00
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US-3197715-A // Thin film optical maser // Ashkin Arthur // Bell Telephone Labor Inc
PDF File 3198887.pdf 2.30 MB Shaun Ewing Aug 03, 1965 00:00
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US-3198887-A // Distributed telephone line concentrator // Brooks Chester E. ; Sand William C. // Bell Telephone Labor Inc
PDF File 3199076.pdf 4.77 MB Shaun Ewing Aug 03, 1965 00:00
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US-3199076-A // Code permutation error correction and detection // Rea Wilton T. ; Roberts Allen W. // Bell Telephone Labor Inc
PDF File 3200201.pdf 557 kB Shaun Ewing Aug 10, 1965 00:00
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US-3200201-A // Interpolation signaling // Runyon John P. // Bell Telephone Labor Inc
PDF File 3200308.pdf 483 kB Shaun Ewing Aug 10, 1965 00:00
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US-3200308-A // Current pulse generator exhibiting fast rise time // Mazgy James D. // Bell Telephone Labor Inc
PDF File 3200342.pdf 425 kB Shaun Ewing Aug 10, 1965 00:00
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US-3200342-A // Optical frequency parametric amplifier and oscillator // Kibler Lynden U. // Bell Telephone Labor Inc
PDF File 3200347.pdf 718 kB Shaun Ewing Aug 10, 1965 00:00
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US-3200347-A // Frequency control for multifrequency phase lock generators // Kaminski William ; Schneider Herbert A. // Bell Telephone Labor Inc
PDF File 3200354.pdf 696 kB Shaun Ewing Aug 10, 1965 00:00
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US-3200354-A // Ultrasonic wave transmission device utilizing semiconductor piezoelectric material to provide selectable velocity of transmission // White Donald L. // Bell Telephone Labor Inc
PDF File 3201209.pdf 550 kB Shaun Ewing Aug 17, 1965 00:00
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US-3201209-A // Hydrothermal growth of zinc oxide crystals // Caporaso Anthony J. ; Kolb Ernest D. ; Laudise Robert A. // Bell Telephone Labor Inc
PDF File 3201517.pdf 826 kB Shaun Ewing Aug 17, 1965 00:00
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US-3201517-A // Privacy communication system // Gannett Danforth K. // Bell Telephone Labor Inc
PDF File 3201521.pdf 902 kB Shaun Ewing Aug 17, 1965 00:00
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US-3201521-A // Telephone system permanent signal trunk // Mayer Arthur A. ; Robb Theodore D. // Bell Telephone Labor Inc
PDF File 3201522.pdf 2.08 MB Shaun Ewing Aug 17, 1965 00:00
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US-3201522-A // Common control switching system for radio circuits // Ozenberger Milton E. // Bell Telephone Labor Inc
PDF File 3201690.pdf 1.13 MB Shaun Ewing Aug 17, 1965 00:00
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US-3201690-A // Wave transient time interval measuring circuit with wave comparison function // Embree Milton L. ; Montone Liber J. // Bell Telephone Labor Inc ; Western Electric Co
PDF File 3201703.pdf 438 kB Shaun Ewing Aug 17, 1965 00:00
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US-3201703-A // Wave sampling apparatus employing common potential switch // Becker Floyd K. // Bell Telephone Labor Inc
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