Name Size Creator Creation Date Labels Comment  
PDF File 3506940.pdf 572 kB Shaun Ewing Apr 14, 1970 00:00
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US-3506940-A // High transition temperature superconductor and devices utilizing same // Ernest Corenzwit ; Theodore H. Geballe ; Louis D. Longinotti ; Bernd T. Matthias // Bell Telephone Labor Inc
PDF File 3506929.pdf 592 kB Shaun Ewing Apr 14, 1970 00:00
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US-3506929-A // Litao3 electro-optic modulator // Albert A. Ballman ; Richard T. Denton ; Pascal V. Lenzo ; Edward G. Spencer // Bell Telephone Labor Inc
PDF File 3506779.pdf 696 kB Shaun Ewing Apr 14, 1970 00:00
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US-3506779-A // Laser beam typesetter // Earl F. Brown ; Charles F. Hempstead // Bell Telephone Labor Inc
PDF File 3506509.pdf 291 kB Shaun Ewing Apr 14, 1970 00:00
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US-3506509-A // Etchant for precision etching of semiconductors // Roger C. Kragness ; Herbert A. Waggener // Bell Telephone Labor Inc
PDF File 3506442.pdf 402 kB Shaun Ewing Apr 14, 1970 00:00
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US-3506442-A // Photomask modification and registration test methods // Robert E. Kerwin // Bell Telephone Labor Inc
PDF File 3505527.pdf 332 kB Shaun Ewing Apr 07, 1970 00:00
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US-3505527-A // Electronic drive circuit employing successively enabled multistate impedance elements // Matthew F. Slana // Bell Telephone Labor Inc
PDF File 3505127.pdf 565 kB Shaun Ewing Apr 07, 1970 00:00
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US-3505127-A // Vapor-liquid-solid crystal growth technique for the production of needle-like single crystals // John R. Arthur Jr. ; Richard S. Wagner // Bell Telephone Labor Inc
PDF File 3504395.pdf 817 kB Shaun Ewing Apr 07, 1970 00:00
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US-3504395-A // Manufacture of insulated wires // William F. Macpherson // Bell Telephone Labor Inc
PDF File 3504299.pdf 498 kB Shaun Ewing Mar 31, 1970 00:00
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US-3504299-A // Optical maser mode selector // Arthur G. Fox // Bell Telephone Labor Inc
PDF File 3504297.pdf 437 kB Shaun Ewing Mar 31, 1970 00:00
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US-3504297-A // Broad band maser devices // Edward F. Labuda // Bell Telephone Labor Inc
PDF File 3504126.pdf 581 kB Shaun Ewing Mar 31, 1970 00:00
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US-3504126-A // Network synchronization in a time division switching system // Hiroshi Inose ; Tadao Saito // Bell Telephone Labor Inc
PDF File 3503671.pdf 778 kB Shaun Ewing Mar 31, 1970 00:00
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US-3503671-A // Multiple-pass light-deflecting modulator // Rudolf Kompfner // Bell Telephone Labor Inc
PDF File 3503070.pdf 593 kB Shaun Ewing Mar 24, 1970 00:00
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US-3503070-A // Anti-doppler shift antenna for mobile radio // Rudolf Kompfner // Bell Telephone Labor Inc
PDF File 3503044.pdf 907 kB Shaun Ewing Mar 24, 1970 00:00
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US-3503044-A // Magnetic domain shift register meter reader // Peter I. Bonyhard ; Harold Seidel ; Herbert M. Shapiro // Bell Telephone Labor Inc
PDF File 3502986.pdf 758 kB Shaun Ewing Mar 24, 1970 00:00
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US-3502986-A // Adaptive prediction for redundancy removal in data transmission systems // Robert W. Lucky // Bell Telephone Labor Inc
PDF File 3502950.pdf 512 kB Shaun Ewing Mar 24, 1970 00:00
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US-3502950-A // Gate structure for insulated gate field effect transistor // Harold E. Nigh ; Joseph Stach ; Shiu K. Tung // Bell Telephone Labor Inc
PDF File 3502812.pdf 656 kB Shaun Ewing Mar 24, 1970 00:00
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US-3502812-A // Videotelephone system for providing a visual display of call progress signals // Barry Litofsky // Bell Telephone Labor Inc
PDF File 3501587.pdf 466 kB Shaun Ewing Mar 17, 1970 00:00
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US-3501587-A // In-line holographic arrangement for imaging a person viewing a television screen // Donald R. Herriott // Bell Telephone Labor Inc
PDF File 3501223.pdf 673 kB Shaun Ewing Mar 17, 1970 00:00
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US-3501223-A // Optical pulse generator // Alois J. Rack // Bell Telephone Labor Inc
PDF File 3501216.pdf 629 kB Shaun Ewing Mar 17, 1970 00:00
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US-3501216-A // Controlled transmission of waves through inhomogeneous media // Herwig W. Kogelnik // Bell Telephone Labor Inc
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