Name Size Creator Creation Date Labels Comment  
PDF File 3457679.pdf 956 kB Shaun Ewing Jul 29, 1969 00:00
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US-3457679-A // Lapping machine // Kurt Reznicek // Bell Telephone Labor Inc
PDF File 3458661.pdf 958 kB Shaun Ewing Jul 29, 1969 00:00
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US-3458661-A // Arrangement for providing partial service on a failed serially looped carrier system // John P. Forde ; Lester Hochgraf // Bell Telephone Labor Inc
PDF File 3458711.pdf 571 kB Shaun Ewing Jul 29, 1969 00:00
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US-3458711-A // Dynamic voltage balancing circuit // Edwin T. Calkin ; Joseph W. Ianniello // Bell Telephone Labor Inc
PDF File 3458763.pdf 378 kB Shaun Ewing Jul 29, 1969 00:00
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US-3458763-A // Protective circuit for superconducting magnet // John E. Kunzler // Bell Telephone Labor Inc
PDF File 3458782.pdf 583 kB Shaun Ewing Jul 29, 1969 00:00
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US-3458782-A // Electron beam charge storage device employing diode array and establishing an impurity gradient in order to reduce the surface recombination velocity in a region of electron-hole pair production // Thomas M. Buck ; John V. Dalton // Bell Telephone Labor Inc
PDF File 3459851.pdf 788 kB Shaun Ewing Aug 05, 1969 00:00
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US-3459851-A // Method of manufacturing insulated wires // William F. Macpherson // Bell Telephone Labor Inc
PDF File 3460046.pdf 526 kB Shaun Ewing Aug 05, 1969 00:00
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US-3460046-A // Lasers and optical resonators with beam twisting // Jacques A. Arnaud // Bell Telephone Labor Inc
PDF File 3460055.pdf 471 kB Shaun Ewing Aug 05, 1969 00:00
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US-3460055-A // Microwave oscillator with plural impatt diodes // James G. Josenhans ; Frank M. Magalhaes ; Wolfgang O. Schlosser // Bell Telephone Labor Inc
PDF File 3460073.pdf 523 kB Shaun Ewing Aug 05, 1969 00:00
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US-3460073-A // Ladder-type band-pass filter end sections // William Thelen // Bell Telephone Labor Inc
PDF File 3460092.pdf 1.33 MB Shaun Ewing Aug 05, 1969 00:00
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US-3460092-A // Selector matrix check circuit // Evan E. Davidson ; William M. Regitz // Bell Telephone Labor Inc
PDF File 3460108.pdf 1.30 MB Shaun Ewing Aug 05, 1969 00:00
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US-3460108-A // Magnetic inductive device comprising a body of interconnected conductors having magnetic states // Andrew H. Bobeck // Bell Telephone Labor Inc
PDF File 3460112.pdf 865 kB Shaun Ewing Aug 05, 1969 00:00
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US-3460112-A // Magnetic domain propagation device // Andrew H. Bobeck ; Reginald A. Kaenel // Bell Telephone Labor Inc
PDF File 3460116.pdf 837 kB Shaun Ewing Aug 05, 1969 00:00
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US-3460116-A // Magnetic domain propagation circuit // Andrew H. Bobeck ; Umberto F. Gianola ; Richard C. Sherwood ; William Shockley // Bell Telephone Labor Inc
PDF File 3461245.pdf 2.65 MB Shaun Ewing Aug 12, 1969 00:00
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US-3461245-A // System for time division multiplexed signals from asynchronous pulse sources by inserting control pulses // Virgil I. Johannes ; Richard H. Mccullough // Bell Telephone Labor Inc
PDF File 3461298.pdf 611 kB Shaun Ewing Aug 12, 1969 00:00
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US-3461298-A // Optical scanning apparatus employing two focusing elements moving parallel to a diffusely reflecting surface and with a spacing parallel to a spacing between a light source and a detector or virtual image thereof // David W. Hagelbarger ; Donald R. Herriott // Bell Telephone Labor Inc
PDF File 3461397.pdf 355 kB Shaun Ewing Aug 12, 1969 00:00
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US-3461397-A // Balanced differential amplifier with improved longitudinal voltage margin // Peter B. Cunningham // Bell Telephone Labor Inc
PDF File 3461440.pdf 2.01 MB Shaun Ewing Aug 12, 1969 00:00
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US-3461440-A // Content addressable magnetic memory // James T.h. Chang // Bell Telephone Labor Inc
PDF File 3462111.pdf 496 kB Shaun Ewing Aug 19, 1969 00:00
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US-3462111-A // Apparatus base configuration for reduction of sliding and tipping // Rembert R. Stokes // Bell Telephone Labor Inc
PDF File 3462212.pdf 477 kB Shaun Ewing Aug 19, 1969 00:00
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US-3462212-A // Polychromatic beam deflection // Richard T. Denton // Bell Telephone Labor Inc
PDF File 3462320.pdf 302 kB Shaun Ewing Aug 19, 1969 00:00
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US-3462320-A // Solution growth of nitrogen doped gallium phosphide // Robert T. Lynch ; David G. Thomas // Bell Telephone Labor Inc
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