Name Size Creator Creation Date Labels Comment  
PDF File 3289120.pdf 572 kB Shaun Ewing Nov 29, 1966 00:00
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US-3289120-A // Variable electric attenuator networks // Anders James V. ; Jr. Edwin C. Snyder, // Bell Telephone Labor Inc
PDF File 3289127.pdf 540 kB Shaun Ewing Nov 29, 1966 00:00
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US-3289127-A // Code-bar controlled coordinated switch // Lowry Terrell N. // Bell Telephone Labor Inc
PDF File 3290127.pdf 384 kB Shaun Ewing Dec 06, 1966 00:00
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US-3290127-A // Barrier diode with metal contact and method of making // Kahng Dawon ; Lepselter Martin P. // Bell Telephone Labor Inc
PDF File 3290429.pdf 350 kB Shaun Ewing Dec 06, 1966 00:00
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US-3290429-A // Armored electric line // Prescott Robert E. ; Wilder Leslie N. // Bell Telephone Labor Inc
PDF File 3290444.pdf 2.30 MB Shaun Ewing Dec 06, 1966 00:00
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US-3290444-A // Coordination and control of transmission compatibility among private network, tie line, and toll message network lines and trunks in crossbar offices // Anderson Eugene S. ; Masucci Eugene D. // Bell Telephone Labor Inc
PDF File 3290452.pdf 395 kB Shaun Ewing Dec 06, 1966 00:00
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US-3290452-A // Methods and apparatus for automatic singing point testing // Olson Nels K. // Bell Telephone Labor Inc
PDF File 3290610.pdf 302 kB Shaun Ewing Dec 06, 1966 00:00
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US-3290610-A // Elastic traveling wave parametric amplifier // Auld Bert A. ; Matthews Herbert // Bell Telephone Labor Inc
PDF File 3290611.pdf 652 kB Shaun Ewing Dec 06, 1966 00:00
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US-3290611-A // Digital frequency control circuit // Horlacher Robert L. ; Logan Mason A. // Bell Telephone Labor Inc
PDF File 3290619.pdf 671 kB Shaun Ewing Dec 06, 1966 00:00
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US-3290619-A // Highly efficient devices using centrosymmetric perovskite crystals biased to severalpi phase retardations // Geusic Joseph E. ; Uitert Legrand G. Van // Bell Telephone Labor Inc
PDF File 3290629.pdf 490 kB Shaun Ewing Dec 06, 1966 00:00
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US-3290629-A // Wire spring relay with improved means for determining contact force // Jeanne Armand L. // Bell Telephone Labor Inc
PDF File 3290634.pdf 167 kB Shaun Ewing Dec 06, 1966 00:00
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US-3290634-A // Magnetically shielded transformer // Stevens Bruce E. // Bell Telephone Labor Inc
PDF File 3290657.pdf 741 kB Shaun Ewing Dec 06, 1966 00:00
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US-3290657-A // Sequence control circuit // Riddell George // Bell Telephone Labor Inc
PDF File 3290662.pdf 741 kB Shaun Ewing Dec 06, 1966 00:00
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US-3290662-A // Nondestructive read magnetic film memory // Bobeck Andrew H. ; Smith James L. // Bell Telephone Labor Inc
PDF File 3290753.pdf 321 kB Shaun Ewing Dec 13, 1966 00:00
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US-3290753-A // Method of making semiconductor integrated circuit elements // Chang Joseph J. // Bell Telephone Labor Inc
PDF File 3291740.pdf 334 kB Shaun Ewing Dec 13, 1966 00:00
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US-3291740-A // Ferrimagnetic garnet compositions // Espinosa Gerald P. ; Geller Seymour // Bell Telephone Labor Inc
PDF File 3291912.pdf 817 kB Shaun Ewing Dec 13, 1966 00:00
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US-3291912-A // Artificial larynx // Flanagan James L. // Bell Telephone Labor Inc
PDF File 3291913.pdf 4.69 MB Shaun Ewing Dec 13, 1966 00:00
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US-3291913-A // Telephone system signal converter // Hanna Edward E. ; Kettley Arthur W. ; Lowry Terrell N. // Bell Telephone Labor Inc
PDF File 3291972.pdf 1.10 MB Shaun Ewing Dec 13, 1966 00:00
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US-3291972-A // Digital error correcting systems // Helm Harry A. // Bell Telephone Labor Inc
PDF File 3292006.pdf 194 kB Shaun Ewing Dec 13, 1966 00:00
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US-3292006-A // Storage diode pulse signal generator // Candy Charles J. N. ; Rowlinson Donald E. // Bell Telephone Labor Inc
PDF File 3292062.pdf 305 kB Shaun Ewing Dec 13, 1966 00:00
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US-3292062-A // Method for preparing stabilized barium titanate, and capacitor // Gallagher Patrick K. ; Macchesney John B. // Bell Telephone Labor Inc
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