Name Size Creator Creation Date Labels Comment  
PDF File 2841792.pdf 466 kB Shaun Ewing Jul 01, 1958 00:00
  • No labels
US-2841792-A // Directional array employing laminated conductor // Edson James O. ; Scheideler Carl E. // Bell Telephone Labor Inc
PDF File 2759179.pdf 464 kB Shaun Ewing Aug 14, 1956 00:00
  • No labels
US-2759179-A // Ringing circuit // Kircher Reymond J. // Bell Telephone Labor Inc
PDF File 2910550.pdf 464 kB Shaun Ewing Oct 27, 1959 00:00
  • No labels
US-2910550-A // Wide-range automatic gain control // Soffel Robert O. // Bell Telephone Labor Inc
PDF File 2950141.pdf 462 kB Shaun Ewing Aug 23, 1960 00:00
  • No labels
US-2950141-A // Panel latch // Koff Herman H. // Bell Telephone Labor Inc
PDF File 2792552.pdf 462 kB Shaun Ewing May 14, 1957 00:00
  • No labels
US-2792552-A // Attenuation equalizer // Bobis Stephen // Bell Telephone Labor Inc
PDF File 2882470.pdf 461 kB Shaun Ewing Apr 14, 1959 00:00
  • No labels
US-2882470-A // Semiconducting material and devices made therefrom // Wernick Jack H. // Bell Telephone Labor Inc
PDF File 2784300.pdf 459 kB Shaun Ewing Mar 05, 1957 00:00
  • No labels
US-2784300-A // Method of fabricating an electrical connection // Zuk Paul // Bell Telephone Labor Inc
PDF File 2879500.pdf 457 kB Shaun Ewing Mar 24, 1959 00:00
  • No labels
US-2879500-A // Electrical circuits employing magnetic cores // Vaughan Henry E. // Bell Telephone Labor Inc
PDF File 2738465.pdf 457 kB Shaun Ewing Mar 13, 1956 00:00
  • No labels
US-2738465-A // Equalizer // Schramm Elmer A. // Bell Telephone Labor Inc
PDF File 2896090.pdf 456 kB Shaun Ewing Jul 21, 1959 00:00
  • No labels
US-2896090-A // Magnetic frequency generator // Feder Herbert S. // Bell Telephone Labor Inc
PDF File 2730576.pdf 456 kB Shaun Ewing Jan 10, 1956 00:00
  • No labels
US-2730576-A // Miniaturized transistor amplifier circuit // Caruthers Robert S. // Bell Telephone Labor Inc
PDF File 2892508.pdf 455 kB Shaun Ewing Jun 30, 1959 00:00
  • No labels
US-2892508-A // Separation of gases by diffusion // Kohman Girard T. ; Mason Warren P. ; Jr. Kenneth B. Mcafee, // Bell Telephone Labor Inc
PDF File 2808462.pdf 455 kB Shaun Ewing Oct 01, 1957 00:00
  • No labels
US-2808462-A // Subscriber telephone set // Meacham Larned A. // Bell Telephone Labor Inc
PDF File 2883565.pdf 455 kB Shaun Ewing Apr 21, 1959 00:00
  • No labels
US-2883565-A // Momentary contact switch // Radcliffe Frederick E. // Bell Telephone Labor Inc
PDF File 2860244.pdf 455 kB Shaun Ewing Nov 11, 1958 00:00
  • No labels
US-2860244-A // Suppression of arcing in wave guides // Crowley John C. // Bell Telephone Labor Inc
PDF File 2757324.pdf 454 kB Shaun Ewing Jul 31, 1956 00:00
  • No labels
US-2757324-A // Fabrication of silicon translating devices // Pearson Gerald L. // Bell Telephone Labor Inc
PDF File 2883476.pdf 453 kB Shaun Ewing Apr 21, 1959 00:00
  • No labels
US-2883476-A // Indexing means for drum-feed screw type translating device // Dermond Franklin ; Nickerson Clifford A. // Bell Telephone Labor Inc
PDF File 2802209.pdf 451 kB Shaun Ewing Aug 06, 1957 00:00
  • No labels
US-2802209-A // Antennas employing laminated conductors // Scheideler Carl E. // Bell Telephone Labor Inc
PDF File 2850703.pdf 451 kB Shaun Ewing Sept 02, 1958 00:00
  • No labels
US-2850703-A // Nonlinear terminations for delay lines // Vogelsong James H. // Bell Telephone Labor Inc
PDF File 2858246.pdf 451 kB Shaun Ewing Oct 28, 1958 00:00
  • No labels
US-2858246-A // Silicon single crystal conductor devices // Pearson Gerald L. // Bell Telephone Labor Inc
  1. Prev
  2. 1
  3. 70
  4. 71
  5. 72
  6. 73
  7. 74
  8. 75
  9. 76
  10. 77
  11. 78
  12. 79
  13. 80
  14. 81
  15. 82
  16. 88
  17. Next