Name Size Creator Creation Date Labels Comment  
PDF File 3372070.pdf 323 kB Shaun Ewing Mar 05, 1968 00:00
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US-3372070-A // Fabrication of semiconductor integrated devices with a pn junction running through the wafer // Zuk Paul // Bell Telephone Labor Inc
PDF File 3371315.pdf 555 kB Shaun Ewing Feb 27, 1968 00:00
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US-3371315-A // Error detection circuit for translation system // Huffman Donald W. ; Toy Wing N. // Bell Telephone Labor Inc
PDF File 3371290.pdf 257 kB Shaun Ewing Feb 27, 1968 00:00
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US-3371290-A // Field effect transistor product modulator // Kibler Lynden U. // Bell Telephone Labor Inc
PDF File 3371284.pdf 411 kB Shaun Ewing Feb 27, 1968 00:00
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US-3371284-A // High frequency balanced amplifier // Engelbrecht Rudolf S. // Bell Telephone Labor Inc
PDF File 3371229.pdf 192 kB Shaun Ewing Feb 27, 1968 00:00
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US-3371229-A // Frequency translator // Candy Charles J. N. // Bell Telephone Labor Inc
PDF File 3371226.pdf 340 kB Shaun Ewing Feb 27, 1968 00:00
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US-3371226-A // Pulse amplitude discriminator using negative resistance devices // Ortel William C. G. // Bell Telephone Labor Inc
PDF File 3371220.pdf 370 kB Shaun Ewing Feb 27, 1968 00:00
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US-3371220-A // Optical parametric device using third-order nonlinearity // V Paul A. Fleury ; Patel Chandra K. N. ; Slusher Richart E. ; Wolff Peter A. // Bell Telephone Labor Inc
PDF File 3371165.pdf 493 kB Shaun Ewing Feb 27, 1968 00:00
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US-3371165-A // Telephone central office loop-around test security circuit // Earle Harold W. ; Munson Verne E. // Bell Telephone Labor Inc
PDF File 3370963.pdf 241 kB Shaun Ewing Feb 27, 1968 00:00
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US-3370963-A // Growth of divalent metal aluminates // Bonner William A. ; Uitert Le Grand G. Van // Bell Telephone Labor Inc
PDF File 3370274.pdf 2.22 MB Shaun Ewing Feb 20, 1968 00:00
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US-3370274-A // Data processor control utilizing tandem signal operations // Kettley Arthur W. ; Macurdy William B. ; Iii David Muir ; Jr. Uberto K. Stagg, // Bell Telephone Labor Inc
PDF File 3370270.pdf 667 kB Shaun Ewing Feb 20, 1968 00:00
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US-3370270-A // Information checking system // Cesareo Orfeo // Bell Telephone Labor Inc
PDF File 3370251.pdf 334 kB Shaun Ewing Feb 20, 1968 00:00
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US-3370251-A // Plural oscillators with a circuit to identify a malfunctioning oscillator // Jr. Robert L. Overstreet, // Bell Telephone Labor Inc
PDF File 3370234.pdf 674 kB Shaun Ewing Feb 20, 1968 00:00
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US-3370234-A // Apparatus for producing a replica of repetitive waveforms having undesired voltages superimposed thereon // Wentworth Benning // Bell Telephone Labor Inc
PDF File 3370188.pdf 136 kB Shaun Ewing Feb 20, 1968 00:00
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US-3370188-A // Piezoelectric crystal support structure // Blomster Paul R. // Bell Telephone Labor Inc
PDF File 3370127.pdf 574 kB Shaun Ewing Feb 20, 1968 00:00
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US-3370127-A // Multiple address bridge circuit with noise reduction circuitry // Courtney Galen R. // Bell Telephone Labor Inc
PDF File 3369229.pdf 1.30 MB Shaun Ewing Feb 13, 1968 00:00
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US-3369229-A // Multilevel pulse transmission system // Dorros Irwin // Bell Telephone Labor Inc
PDF File 3369214.pdf 440 kB Shaun Ewing Feb 13, 1968 00:00
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US-3369214-A // Connector // Krumreich Charles L. ; Martin Victor S. // Bell Telephone Labor Inc
PDF File 3369199.pdf 401 kB Shaun Ewing Feb 13, 1968 00:00
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US-3369199-A // Dispersive delay line // Sittig Erhard K. // Bell Telephone Labor Inc
PDF File 3369197.pdf 855 kB Shaun Ewing Feb 13, 1968 00:00
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US-3369197-A // Waveguide mode coupler // Giger Adolf J. ; Schottle John J. // Bell Telephone Labor Inc
PDF File 3369177.pdf 571 kB Shaun Ewing Feb 13, 1968 00:00
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US-3369177-A // Method of identifying conductors in a cable by establishing conductor connection groupings at both ends of the cable // Graham Ronald L. ; Knowlton Kenneth C. // Bell Telephone Labor Inc
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