Name Size Creator Creation Date Labels Comment  
PDF File 3315039.pdf 551 kB Shaun Ewing Apr 18, 1967 00:00
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US-3315039-A // Telephone signaling conversion circuit for pulses and tones // Gebhardt Robert C. ; Jr. Albert E. Spencer, ; Taebel Terry A. // Bell Telephone Labor Inc
PDF File 3315036.pdf 500 kB Shaun Ewing Apr 18, 1967 00:00
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US-3315036-A // Resonant transfer time division multiplex system utilizing negative impedance amplification means // Jr. Wilmer B. Gaunt, ; Jr. George B. Thomas, // Bell Telephone Labor Inc
PDF File 3314022.pdf 534 kB Shaun Ewing Apr 11, 1967 00:00
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US-3314022-A // Particular mode elastic wave amplifier and oscillator // Meitzler Allen H. // Bell Telephone Labor Inc
PDF File 3314019.pdf 738 kB Shaun Ewing Apr 11, 1967 00:00
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US-3314019-A // Helicon wave plasma amplifier // Baraff Gene A. ; Buchsbaum Solomon J. ; Grimes Charles C. // Bell Telephone Labor Inc
PDF File 3314015.pdf 1.32 MB Shaun Ewing Apr 11, 1967 00:00
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US-3314015-A // Digitally synthesized artificial transfer networks // Simone Carl F. // Bell Telephone Labor Inc
PDF File 3314003.pdf 1.10 MB Shaun Ewing Apr 11, 1967 00:00
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US-3314003-A // Housing and adjustments for an electrical standard network // Sauer Harold A. // Bell Telephone Labor Inc
PDF File 3313999.pdf 523 kB Shaun Ewing Apr 11, 1967 00:00
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US-3313999-A // Firing signal gating circuit for power inverters // Jewett William E. // Bell Telephone Labor Inc
PDF File 3313893.pdf 520 kB Shaun Ewing Apr 11, 1967 00:00
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US-3313893-A // Break-in circuitry for echo suppressors // Helder George K. // Bell Telephone Labor Inc
PDF File 3312960.pdf 915 kB Shaun Ewing Apr 04, 1967 00:00
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US-3312960-A // Magnetic waffle iron memory circuits // Bobeck Andrew H. // Bell Telephone Labor Inc
PDF File 3312947.pdf 1.90 MB Shaun Ewing Apr 04, 1967 00:00
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US-3312947-A // Plural memory system with internal memory transfer and duplicated information // Raspanti Matthew // Bell Telephone Labor Inc
PDF File 3312942.pdf 1.70 MB Shaun Ewing Apr 04, 1967 00:00
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US-3312942-A // Magnetically controlled switching circuits // Ridinger Philip G. // Bell Telephone Labor Inc
PDF File 3312901.pdf 579 kB Shaun Ewing Apr 04, 1967 00:00
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US-3312901-A // Bipolar vestigial sideband data signal detector // Becker Floyd K. ; Saltzberg Burton R. // Bell Telephone Labor Inc
PDF File 3312790.pdf 784 kB Shaun Ewing Apr 04, 1967 00:00
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US-3312790-A // Stress-responsive semiconductor transducers // Sikorski Mathew E. // Bell Telephone Labor Inc
PDF File 3311916.pdf 717 kB Shaun Ewing Mar 28, 1967 00:00
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US-3311916-A // Nondegenerate multimode tracking system // Packard George N. // Bell Telephone Labor Inc
PDF File 3311900.pdf 521 kB Shaun Ewing Mar 28, 1967 00:00
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US-3311900-A // Current pulse driver with regulated rise time and amplitude // Jr. Wilmer B. Gaunt, // Bell Telephone Labor Inc
PDF File 3311890.pdf 885 kB Shaun Ewing Mar 28, 1967 00:00
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US-3311890-A // Apparatus for testing a storage system // Waaben Sigurd G. // Bell Telephone Labor Inc
PDF File 3311854.pdf 484 kB Shaun Ewing Mar 28, 1967 00:00
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US-3311854-A // Single crystal quartz filter elements, transducers and delay lines // Mason Warren P. // Bell Telephone Labor Inc
PDF File 3311714.pdf 276 kB Shaun Ewing Mar 28, 1967 00:00
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US-3311714-A // Method and apparatus for testing a repeatered transmission path // Howson Louis // Bell Telephone Labor Inc
PDF File 3311546.pdf 282 kB Shaun Ewing Mar 28, 1967 00:00
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US-3311546-A // Fabrication of thin film resistors // Berry Robert W. ; Mclean David A. // Bell Telephone Labor Inc
PDF File 3310865.pdf 516 kB Shaun Ewing Mar 28, 1967 00:00
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US-3310865-A // Magnetic core threading apparatus and method // Schelling Arthur W. // Bell Telephone Labor Inc
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