Name Size Creator Creation Date Labels Comment  
PDF File 3405614.pdf 431 kB Shaun Ewing Oct 15, 1968 00:00
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US-3405614-A // Apparatus for producing a fly's eye lens // Lin Lawrence H. ; Bois Erich O. Schulz-Du // Bell Telephone Labor Inc
PDF File 3405570.pdf 534 kB Shaun Ewing Oct 15, 1968 00:00
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US-3405570-A // Mechanical amplifier // Seidel Harold // Bell Telephone Labor Inc
PDF File 3405374.pdf 931 kB Shaun Ewing Oct 08, 1968 00:00
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US-3405374-A // Ultrahigh frequency phonon generator and related devices // Dayem Aly H. ; Eisenmenger Wolfgang F. ; Miller Barry I. // Bell Telephone Labor Inc
PDF File 3405371.pdf 562 kB Shaun Ewing Oct 08, 1968 00:00
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US-3405371-A // Fluorescent garnet compositions and optical maser devices utilizing such compositions // Leo F. Johnson ; Le Grand G. Van Uitert // Bell Telephone Labor Inc
PDF File 3405370.pdf 464 kB Shaun Ewing Oct 08, 1968 00:00
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US-3405370-A // Internal optical modulator // Kaminow Ivan P. // Bell Telephone Labor Inc
PDF File 3405362.pdf 657 kB Shaun Ewing Oct 08, 1968 00:00
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US-3405362-A // Space discharge tube circuit // Badgley Robert H. ; Schimpf Luther G. // Bell Telephone Labor Inc
PDF File 3405311.pdf 761 kB Shaun Ewing Oct 08, 1968 00:00
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US-3405311-A // Television scanning control apparatus to compensate for variations in the vertical scanning rate by varying the blanking interval // Brainard Ralph C. ; Brown Earl F. // Bell Telephone Labor Inc
PDF File 3405287.pdf 527 kB Shaun Ewing Oct 08, 1968 00:00
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US-3405287-A // Avalanche transistor pulse generator // Miller David E. // Bell Telephone Labor Inc
PDF File 3405237.pdf 523 kB Shaun Ewing Oct 08, 1968 00:00
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US-3405237-A // Apparatus for determining the periodicity and aperiodicity of a complex wave // Jr. Edward E. David, ; Schroeder Manfred R. ; Sondhi Man M. // Bell Telephone Labor Inc
PDF File 3405029.pdf 279 kB Shaun Ewing Oct 08, 1968 00:00
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US-3405029-A // Bonding transducers to delay lines // Hanes Maurice H. ; Helmke George E. // Bell Telephone Labor Inc
PDF File 3404388.pdf 984 kB Shaun Ewing Oct 01, 1968 00:00
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US-3404388-A // Noise suppression circuit // Conrath Jules R. // Bell Telephone Labor Inc
PDF File 3404351.pdf 167 kB Shaun Ewing Oct 01, 1968 00:00
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US-3404351-A // Neodymium doped deuterium oxide laser // Heller Adam // Bell Telephone Labor Inc
PDF File 3404349.pdf 829 kB Shaun Ewing Oct 01, 1968 00:00
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US-3404349-A // Optical maser for higher order modes // Rigrod William W. // Bell Telephone Labor Inc
PDF File 3404293.pdf 578 kB Shaun Ewing Oct 01, 1968 00:00
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US-3404293-A // Thyristor switch utilizing series diodes to improve dynamic breakdown capability and reduce time to restore for ward blocking // Harris William B. ; Massey Richard P. ; Zgebura Frank J. // Bell Telephone Labor Inc
PDF File 3404232.pdf 832 kB Shaun Ewing Oct 01, 1968 00:00
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US-3404232-A // Stabilized pulse regenerator // Burford Thomas M. // Bell Telephone Labor Inc
PDF File 3404231.pdf 1.51 MB Shaun Ewing Oct 01, 1968 00:00
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US-3404231-A // Framing of pulse code transmission systems by use of an added tone signal // Aaron Marvin R. ; Gray James R. ; Saal Frederick A. // Bell Telephone Labor Inc
PDF File 3404034.pdf 648 kB Shaun Ewing Oct 01, 1968 00:00
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US-3404034-A // Preparation of metal-coated powders and cathode structures // Maurer Dean W. ; Pleass Charles M. // Bell Telephone Labor Inc
PDF File 3403956.pdf 717 kB Shaun Ewing Oct 01, 1968 00:00
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US-3403956-A // Thermal gaseous electromagnetic transmission devices // Miller Stewart E. // Bell Telephone Labor Inc
PDF File 3403384.pdf 1.05 MB Shaun Ewing Sept 24, 1968 00:00
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US-3403384-A // Computer controlled output tape batching arrangement // Cushing Carole B. ; Michael Frank R. // Bell Telephone Labor Inc
PDF File 3403383.pdf 2.50 MB Shaun Ewing Sept 24, 1968 00:00
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US-3403383-A // Integrated analog-digital switching system with modular message store-and-forward facilities // Kienzle Harry G. ; Swift Roger E. // Bell Telephone Labor Inc
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