Name Size Creator Creation Date Labels Comment  
PDF File 3384844.pdf 552 kB Shaun Ewing May 21, 1968 00:00
  • No labels
US-3384844-A // Negative impedance device // Meacham Larned A. // Bell Telephone Labor Inc
PDF File 3384841.pdf 220 kB Shaun Ewing May 21, 1968 00:00
  • No labels
US-3384841-A // Ferrite phase shifter having longitudinal and circular magnetic fields applied to the ferrite // Piazza Gerald C. Di // Bell Telephone Labor Inc
PDF File 3384839.pdf 330 kB Shaun Ewing May 21, 1968 00:00
  • No labels
US-3384839-A // Pulse code modulator including a multifrequency oscillator // Miller Stewart E. // Bell Telephone Labor Inc
PDF File 3384824.pdf 469 kB Shaun Ewing May 21, 1968 00:00
  • No labels
US-3384824-A // Phase quadrature transmission system with receiver detectors controlled in response to presence of pilot waves appearing as crosstalk // Grenier Thomas J. // Bell Telephone Labor Inc
PDF File 3384814.pdf 492 kB Shaun Ewing May 21, 1968 00:00
  • No labels
US-3384814-A // Ridge waveguide resonant cavity for measuring dielectric constants // Stinehelfer Harold E. // Bell Telephone Labor Inc
PDF File 3384794.pdf 462 kB Shaun Ewing May 21, 1968 00:00
  • No labels
US-3384794-A // Superconductive logic device // Boyle Willard S. ; Smith George E. // Bell Telephone Laboraotries In
PDF File 3384783.pdf 349 kB Shaun Ewing May 21, 1968 00:00
  • No labels
US-3384783-A // Mode suppression in coaxial magnetrons having diverse size anode resonator // Jr. Hilding M. Olson, // Bell Telephone Labor Inc
PDF File 3384759.pdf 290 kB Shaun Ewing May 21, 1968 00:00
  • No labels
US-3384759-A // Anticoincidence circuit // Aspell Edward J. ; Kokinda John J. // Bell Telephone Labor Inc
PDF File 3384718.pdf 728 kB Shaun Ewing May 21, 1968 00:00
  • No labels
US-3384718-A // Telephone handset housing // Wilder Leslie N. // Bell Telephone Labor Inc
PDF File 3384513.pdf 260 kB Shaun Ewing May 21, 1968 00:00
  • No labels
US-3384513-A // Sealed nickel-cadmium cell // Mchenry Edwin J. // Bell Telephone Labor Inc
PDF File 3384511.pdf 448 kB Shaun Ewing May 21, 1968 00:00
  • No labels
US-3384511-A // Cathode structures utilizing metal coated powders // Maurer Dean W. ; Pleass Charles M. // Bell Telephone Labor Inc
PDF File 3383907.pdf 999 kB Shaun Ewing May 21, 1968 00:00
  • No labels
US-3383907-A // Tunnel diode stress sensing devices // Sikorski Mathew E. // Bell Telephone Labor Inc
PDF File 3383664.pdf 338 kB Shaun Ewing May 14, 1968 00:00
  • No labels
US-3383664-A // Electro-optical storage arrangement // Chen Fang-Shang ; Denton Richard T. // Bell Telephone Labor Inc
PDF File 3383661.pdf 684 kB Shaun Ewing May 14, 1968 00:00
  • No labels
US-3383661-A // Arrangement for generating permutations // Goldstein Alan J. // Bell Telephone Labor Inc
PDF File 3383618.pdf 295 kB Shaun Ewing May 14, 1968 00:00
  • No labels
US-3383618-A // Suppression of intermodulation distortion // Engelbrecht Rudolf S. // Bell Telephone Labor Inc
PDF File 3383616.pdf 679 kB Shaun Ewing May 14, 1968 00:00
  • No labels
US-3383616-A // Feedback amplifier with adjustable equalization // Friend Joseph J. ; Lundry Walter R. // Bell Telephone Labor Inc
PDF File 3383582.pdf 616 kB Shaun Ewing May 14, 1968 00:00
  • No labels
US-3383582-A // Power conversion apparatus employing a magnetic control circuit for actuating gate turn-off switches // Bishop John D. ; Calkin Edwin T. ; Judd Frank F. // Bell Telephone Labor Inc
PDF File 3383470.pdf 976 kB Shaun Ewing May 14, 1968 00:00
  • No labels
US-3383470-A // Auxiliary line circuit // Jr. George F. Doherty, ; Fischer William A. ; Klein Milton ; Pilkinton Donald C. ; Walsh Richard A. ; Wyndrum Ralph W. // Bell Telephone Labor Inc
PDF File 3382562.pdf 537 kB Shaun Ewing May 14, 1968 00:00
  • No labels
US-3382562-A // Manufacture of transmission lines // Biskeborn Merle C. ; Thompson William J. // Bell Telephone Labor Inc
PDF File 3382053.pdf 443 kB Shaun Ewing May 07, 1968 00:00
  • No labels
US-3382053-A // Tantalum films of unique structure // Altman Carl ; Read Mildred Hoogstraat // Western Electric Co ; Bell Telephone Labor Inc
  1. Prev
  2. 1
  3. 24
  4. 25
  5. 26
  6. 27
  7. 28
  8. 29
  9. 30
  10. 31
  11. 32
  12. 33
  13. 34
  14. 35
  15. 36
  16. 77
  17. Next