Name Size Creator Creation Date Labels Comment  
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 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 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 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 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 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 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 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 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 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 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 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 3507553.pdf 431 kB Shaun Ewing Apr 21, 1970 00:00
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US-3507553-A // Ultrasonic digital light deflector // Lawrence K. Anderson ; Shaun S. Devlin // Bell Telephone Labor Inc
PDF File 3507756.pdf 369 kB Shaun Ewing Apr 21, 1970 00:00
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US-3507756-A // Method of fabricating semiconductor device contact // James A. Wenger // Bell Telephone Labor Inc
PDF File 3507999.pdf 442 kB Shaun Ewing Apr 21, 1970 00:00
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US-3507999-A // Speech-noise discriminator // Manfred R. Schroeder // Bell Telephone Labor Inc
PDF File 3508009.pdf 682 kB Shaun Ewing Apr 21, 1970 00:00
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US-3508009-A // Range extension circuit // James L. Henry ; William L. Shafer Jr. // Bell Telephone Labor Inc
PDF File 3508169.pdf 673 kB Shaun Ewing Apr 21, 1970 00:00
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US-3508169-A // Apparatus including lsa oscillator circuits // John A. Copeland // Bell Telephone Labor Inc
PDF File 3508200.pdf 1.33 MB Shaun Ewing Apr 21, 1970 00:00
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US-3508200-A // Signal receiving system having recirculating delay lines // Amos E. Joel Jr. // Bell Telephone Labor Inc
PDF File 3508202.pdf 436 kB Shaun Ewing Apr 21, 1970 00:00
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US-3508202-A // Electronic combination lock // Amos E. Joel Jr. // Bell Telephone Labor Inc
PDF File 3508222.pdf 602 kB Shaun Ewing Apr 21, 1970 00:00
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US-3508222-A // Readout implementation for magnetic memory // Andrew H. Bobeck ; Paul C. Michaelis ; William Shockley // Bell Telephone Labor Inc
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