Name Size Creator Creation Date Labels Comment  
PDF File 3480409.pdf 466 kB Shaun Ewing Nov 25, 1969 00:00
  • No labels
US-3480409-A // Method of growing cdcr2se4 crystals // Joseph F. Dillon Jr. ; Roy Conway Le Craw ; Henning Von Philipsborn ; Jack H. Wernick // Bell Telephone Labor Inc
PDF File 3406296.pdf 466 kB Shaun Ewing Oct 15, 1968 00:00
  • No labels
US-3406296-A // Direct coupled transistor logic circuit including individual base biasing networks // Huttenhoff John H. ; Saltus George E. // Bell Telephone Labor Inc
PDF File 3352378.pdf 465 kB Shaun Ewing Nov 14, 1967 00:00
  • No labels
US-3352378-A // Apparatus for and method of determining the acoustical reverberation time of an enclosure // Schroeder Manfred R. // Bell Telephone Labor Inc
PDF File 3541403.pdf 465 kB Shaun Ewing Nov 17, 1970 00:00
  • No labels
US-3541403-A // Guard ring for schottky barrier devices // Martin P. Lepselter ; Simon M. Sze // Bell Telephone Labor Inc
PDF File 3425119.pdf 465 kB Shaun Ewing Feb 04, 1969 00:00
  • No labels
US-3425119-A // Adjusting the armature air gap and changing the stiffness of the lock spring by plastic deformation // Richard P. Holtfreter // Bell Telephone Labor Inc
PDF File 3261987.pdf 465 kB Shaun Ewing Jul 19, 1966 00:00
  • No labels
US-3261987-A // Latch circuit utilizing single transistor and energized by alternating current // Chapin Daryl M. // Bell Telephone Labor Inc
PDF File 3440350.pdf 465 kB Shaun Ewing Apr 22, 1969 00:00
  • No labels
US-3440350-A // Reception of signals transmitted in a reverberant environment // James L. Flanagan // Bell Telephone Labor Inc
PDF File 3239610.pdf 465 kB Shaun Ewing Mar 08, 1966 00:00
  • No labels
US-3239610-A // Line circuit for key telephone system // Morse Charles E. ; Smith John P. // Bell Telephone Labor Inc
PDF File 3405370.pdf 464 kB Shaun Ewing Oct 08, 1968 00:00
  • No labels
US-3405370-A // Internal optical modulator // Kaminow Ivan P. // Bell Telephone Labor Inc
PDF File 3308342.pdf 464 kB Shaun Ewing Mar 07, 1967 00:00
  • No labels
US-3308342-A // Power supply for negative-resistance arc-discharge lamps // Coradeschi Richard A. // Bell Telephone Labor Inc
PDF File 3526883.pdf 463 kB Shaun Ewing Sept 01, 1970 00:00
  • No labels
US-3526883-A // Magnetic domain display device // William J. Tabor // Bell Telephone Labor Inc
PDF File 3246280.pdf 463 kB Shaun Ewing Apr 12, 1966 00:00
  • No labels
US-3246280-A // Microcircuit connector // Scagnelli Henry J. // Bell Telephone Labor Inc
PDF File 3430158.pdf 462 kB Shaun Ewing Feb 25, 1969 00:00
  • No labels
US-3430158-A // Optical maser having non-parallel brewster surfaces // Arthur G. Fox ; Lynden U. Kibler // Bell Telephone Labor Inc
PDF File 3388343.pdf 462 kB Shaun Ewing Jun 11, 1968 00:00
  • No labels
US-3388343-A // Optical maser with reflecting prism // White Alan D. // Bell Telephone Labor Inc
PDF File 3470002.pdf 462 kB Shaun Ewing Sept 30, 1969 00:00
  • No labels
US-3470002-A // Glaze for high density alumina // Frank V. Di Marcello ; Arnold W. Treptow // 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 3360689.pdf 461 kB Shaun Ewing Dec 26, 1967 00:00
  • No labels
US-3360689-A // Modular plug-in component with improved support element // Haury Paul T. // Bell Telephone Labor Inc
PDF File 3411040.pdf 461 kB Shaun Ewing Nov 12, 1968 00:00
  • No labels
US-3411040-A // Voltage-fault absorbing device including gas tubes and carbon arrestors // Dietz Alfred E. // Bell Telephone Labor Inc
PDF File 3283302.pdf 460 kB Shaun Ewing Nov 01, 1966 00:00
  • No labels
US-3283302-A // Detection of data processing errors // Brass Robert L. // Bell Telephone Labor Inc
PDF File 3494017.pdf 460 kB Shaun Ewing Feb 10, 1970 00:00
  • No labels
US-3494017-A // Method of mounting beam lead semiconductor devices for precision shaping // Austin L. Tyler // Bell Telephone Labor Inc
  1. Prev
  2. 1
  3. 43
  4. 44
  5. 45
  6. 46
  7. 47
  8. 48
  9. 49
  10. 50
  11. 51
  12. 52
  13. 53
  14. 54
  15. 55
  16. 77
  17. Next