Name Size Creator Creation Date Labels Comment  
PDF File 2841739.pdf 1.07 MB Shaun Ewing Jul 01, 1958 00:00
  • No labels
US-2841739-A // Electron beam systems // Pierce John R. // Bell Telephone Labor Inc
PDF File 2841638.pdf 549 kB Shaun Ewing Jul 01, 1958 00:00
  • No labels
US-2841638-A // Method for frequency moldulated color television transmission // Rieke John W. // Bell Telephone Labor Inc
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 2840820.pdf 923 kB Shaun Ewing Jun 24, 1958 00:00
  • No labels
US-2840820-A // Artificial medium of variable dielectric constant // Southworth George C. // Bell Telephone Labor Inc
PDF File 2840752.pdf 868 kB Shaun Ewing Jun 24, 1958 00:00
  • No labels
US-2840752-A // Backward wave tube // Cutler Cassius C. ; Mendel John T. ; Quate Calvin F. // Bell Telephone Labor Inc
PDF File 2840728.pdf 657 kB Shaun Ewing Jun 24, 1958 00:00
  • No labels
US-2840728-A // Non-saturating transistor circuits // Haugk George ; Kennedy Kenneth K. // Bell Telephone Labor Inc
PDF File 2840648.pdf 647 kB Shaun Ewing Jun 24, 1958 00:00
  • No labels
US-2840648-A // Electric signal transmission // Critchlow George F. // Bell Telephone Labor Inc
PDF File 2840749.pdf 494 kB Shaun Ewing Jun 24, 1958 00:00
  • No labels
US-2840749-A // Electron discharge devices // Goddard Charles T. // Bell Telephone Labor Inc
PDF File 2839727.pdf 1.17 MB Shaun Ewing Jun 17, 1958 00:00
  • No labels
US-2839727-A // Encoder for pulse code modulation // Lozier John C. // Bell Telephone Labor Inc
PDF File 2839731.pdf 1.02 MB Shaun Ewing Jun 17, 1958 00:00
  • No labels
US-2839731-A // Multi-facet ultrasonic delay line // Mcskimin Herbert J. // Bell Telephone Labor Inc
PDF File 2839739.pdf 765 kB Shaun Ewing Jun 17, 1958 00:00
  • No labels
US-2839739-A // Electrical circuits employing ferroelectric capacitors // Anderson John R. ; Wolfe Robert M. // Bell Telephone Labor Inc
PDF File 2839738.pdf 517 kB Shaun Ewing Jun 17, 1958 00:00
  • No labels
US-2839738-A // Electrical circuits employing ferroelectric capacitors // Wolfe Robert M. // Bell Telephone Labor Inc
PDF File 2839441.pdf 385 kB Shaun Ewing Jun 17, 1958 00:00
  • No labels
US-2839441-A // Method of welding together two plastic objects // Kent Robert J. // Bell Telephone Labor Inc
PDF File 2839725.pdf 318 kB Shaun Ewing Jun 17, 1958 00:00
  • No labels
US-2839725-A // Pulse rate measuring system // Haas Charles W. // Bell Telephone Labor Inc
PDF File 2838687.pdf 1021 kB Shaun Ewing Jun 10, 1958 00:00
  • No labels
US-2838687-A // Nonlinear resonant circuit devices // Jr. William T. Clary, // Bell Telephone Labor Inc
PDF File 2838604.pdf 1014 kB Shaun Ewing Jun 10, 1958 00:00
  • No labels
US-2838604-A // Electric fault location // Hoth Daniel F. // Bell Telephone Labor Inc
PDF File 2838737.pdf 909 kB Shaun Ewing Jun 10, 1958 00:00
  • No labels
US-2838737-A // Adjustable inductor // Duncan Robert S. // Bell Telephone Labor Inc
PDF File 2838741.pdf 743 kB Shaun Ewing Jun 10, 1958 00:00
  • No labels
US-2838741-A // Underwater sound detection system // Mason Warren P. // Bell Telephone Labor Inc
PDF File 2838695.pdf 539 kB Shaun Ewing Jun 10, 1958 00:00
  • No labels
US-2838695-A // Multi-section quartz torsional transducers // Thurston Robert N. // Bell Telephone Labor Inc
PDF File 2838696.pdf 513 kB Shaun Ewing Jun 10, 1958 00:00
  • No labels
US-2838696-A // Torsional transducers of ethylene diamine tartrate and dipotassium tartrate // Thurston Robert N. // Bell Telephone Labor Inc
  1. Prev
  2. 1
  3. 46
  4. 47
  5. 48
  6. 49
  7. 50
  8. 51
  9. 52
  10. 53
  11. 54
  12. 55
  13. 56
  14. 57
  15. 58
  16. 88
  17. Next