Name Size Creator Creation Date Labels Comment  
PDF File 2905820.pdf 749 kB Shaun Ewing Sept 22, 1959 00:00
  • No labels
US-2905820-A // Intermittent discharge pulse generators // Boyle Willard S. // Bell Telephone Labor Inc
PDF File 2905852.pdf 434 kB Shaun Ewing Sept 22, 1959 00:00
  • No labels
US-2905852-A // Electron discharge device // Robertson George H. // Bell Telephone Labor Inc
PDF File 2905858.pdf 680 kB Shaun Ewing Sept 22, 1959 00:00
  • No labels
US-2905858-A // Impedance matching by means of coupled helices // Cutler Cassius C. // Bell Telephone Labor Inc
PDF File 2905928.pdf 478 kB Shaun Ewing Sept 22, 1959 00:00
  • No labels
US-2905928-A // Ferroelectric storage array // Anderson John R. // Bell Telephone Labor Inc
PDF File 2905934.pdf 933 kB Shaun Ewing Sept 22, 1959 00:00
  • No labels
US-2905934-A // Translator // Flint Erlon W. // Bell Telephone Labor Inc
PDF File 2906459.pdf 504 kB Shaun Ewing Sept 29, 1959 00:00
  • No labels
US-2906459-A // Quarter square electric voltage multiplier // Lovell Clarence A. // Bell Telephone Labor Inc
PDF File 2906816.pdf 681 kB Shaun Ewing Sept 29, 1959 00:00
  • No labels
US-2906816-A // Method and apparatus for reducing television bandwidth // Kretzmer Ernest R. // Bell Telephone Labor Inc
PDF File 2906823.pdf 1.68 MB Shaun Ewing Sept 29, 1959 00:00
  • No labels
US-2906823-A // Telephone pay station // Jr. Walter D. Goodale, ; Pferd William ; Jr. Richard K. Thompson, // Bell Telephone Labor Inc
PDF File 2906887.pdf 959 kB Shaun Ewing Sept 29, 1959 00:00
  • No labels
US-2906887-A // Magnetic core switching circuit // Rosenfeld Jack L. // Bell Telephone Labor Inc
PDF File 2906891.pdf 1.63 MB Shaun Ewing Sept 29, 1959 00:00
  • No labels
US-2906891-A // Transistor pulse transmission circuits // Scanlon John J. // Bell Telephone Labor Inc
PDF File 2906893.pdf 1.10 MB Shaun Ewing Sept 29, 1959 00:00
  • No labels
US-2906893-A // Transistor blocking oscillator // Mattson Roy H. // Bell Telephone Labor Inc
PDF File 2906894.pdf 744 kB Shaun Ewing Sept 29, 1959 00:00
  • No labels
US-2906894-A // Binary counter // Harris James R. // Bell Telephone Labor Inc
PDF File 2906914.pdf 1.03 MB Shaun Ewing Sept 29, 1959 00:00
  • No labels
US-2906914-A // Traveling wave tube // Cutler Gassius C. // Bell Telephone Labor Inc
PDF File 2906941.pdf 544 kB Shaun Ewing Sept 29, 1959 00:00
  • No labels
US-2906941-A // Current supply apparatus // Brolin Stephen J. // Bell Telephone Labor Inc
PDF File 2906953.pdf 532 kB Shaun Ewing Sept 29, 1959 00:00
  • No labels
US-2906953-A // Displacement and speed measuring apparatus // Stadler Henry L. // Bell Telephone Labor Inc
PDF File 2906955.pdf 884 kB Shaun Ewing Sept 29, 1959 00:00
  • No labels
US-2906955-A // Derivation of vocoder pitch signals // Edson James O. ; Feldman Carl B. H. // Bell Telephone Labor Inc
PDF File 2906971.pdf 1.05 MB Shaun Ewing Sept 29, 1959 00:00
  • No labels
US-2906971-A // Torsional vibrational wave filters and delay lines // Mason Warren P. ; Thurston Robert N. // Bell Telephone Labor Inc
PDF File 2906973.pdf 1.13 MB Shaun Ewing Sept 29, 1959 00:00
  • No labels
US-2906973-A // Electrostrictive ceramics comprising a principal component of barium titanate // Mason Warren P. // Bell Telephone Labor Inc
PDF File 2906979.pdf 343 kB Shaun Ewing Sept 29, 1959 00:00
  • No labels
US-2906979-A // Method of making single crystal cores of a ferrite including cobalt and cores so made // Bozorth Richard M. // Bell Telephone Labor Inc
PDF File 2906996.pdf 1.33 MB Shaun Ewing Sept 29, 1959 00:00
  • No labels
US-2906996-A // Electronic station selecting circuit // Bachelet Albert E. ; Entz Ferdinand S. // Bell Telephone Labor Inc
  1. Prev
  2. 1
  3. 56
  4. 57
  5. 58
  6. 59
  7. 60
  8. 61
  9. 62
  10. 63
  11. 64
  12. 65
  13. 66
  14. 67
  15. 68
  16. 88
  17. Next