Name Size Creator Creation Date Labels Comment  
PDF File 3177435.pdf 1022 kB Shaun Ewing Apr 06, 1965 00:00
  • No labels
US-3177435-A // Amplification by the stimulated emission of bremsstrahlung // Marcuse Dietrich // Bell Telephone Labor Inc
PDF File 3154642.pdf 1020 kB Shaun Ewing Oct 27, 1964 00:00
  • No labels
US-3154642-A // Highway party line system // Hall William G. ; Roetken Alfred A. // Bell Telephone Labor Inc
PDF File 3086081.pdf 1020 kB Shaun Ewing Apr 16, 1963 00:00
  • No labels
US-3086081-A // Telephone pay station // Cath Pieter G. ; Hill Lester O. // Bell Telephone Labor Inc
PDF File 3079569.pdf 1020 kB Shaun Ewing Feb 26, 1963 00:00
  • No labels
US-3079569-A // Low noise amplifier input network // Jr. Bernard C. De Loach, // Bell Telephone Labor Inc
PDF File 3090835.pdf 1018 kB Shaun Ewing May 21, 1963 00:00
  • No labels
US-3090835-A // Intercepting trunk circuit // Kroning Robert D. ; Orost Joseph // Bell Telephone Labor Inc
PDF File 2972081.pdf 1016 kB Shaun Ewing Feb 14, 1961 00:00
  • No labels
US-2972081-A // Low noise amplifier // Bridges Thomas J. ; Kompfner Rudolf // Bell Telephone Labor Inc
PDF File 3134868.pdf 1014 kB Shaun Ewing May 26, 1964 00:00
  • No labels
US-3134868-A // Multiple contact arrangement with force transmitting mechanical connector // Shine John R. // Bell Telephone Labor Inc
PDF File 3099720.pdf 1014 kB Shaun Ewing Jul 30, 1963 00:00
  • No labels
US-3099720-A // Translator checking circuit for telephone switching system // Gotthardt Manfred R. // Bell Telephone Labor Inc
PDF File 2987586.pdf 1012 kB Shaun Ewing Jun 06, 1961 00:00
  • No labels
US-2987586-A // Cross-modulation measuring system // Berger Uriah S. // Bell Telephone Labor Inc
PDF File 3116481.pdf 1012 kB Shaun Ewing Dec 31, 1963 00:00
  • No labels
US-3116481-A // Electromagnetically operated polarized bell ringer // Kalin Walter ; Spencer Robert A. // Bell Telephone Labor Inc
PDF File 3045194.pdf 1012 kB Shaun Ewing Jul 17, 1962 00:00
  • No labels
US-3045194-A // Active multiport networks // Sandberg Irwin W. // Bell Telephone Labor Inc
PDF File 3073907.pdf 1012 kB Shaun Ewing Jan 15, 1963 00:00
  • No labels
US-3073907-A // Telephone line scanning circuit // Alterman Michael E. ; Irland Edwin A. // Bell Telephone Labor Inc
PDF File 3127604.pdf 1012 kB Shaun Ewing Mar 31, 1964 00:00
  • No labels
US-3127604-A // Aircraft radar system with feedback of range signal to antenna elevation control anddisplay of equirange contours // Herriott Donald R. // Bell Telephone Labor Inc
PDF File 3059538.pdf 1011 kB Shaun Ewing Oct 23, 1962 00:00
  • No labels
US-3059538-A // Magneto-optical information storage unit // Sherwood Richard C. ; Williams Howell J. // Bell Telephone Labor Inc
PDF File 3071700.pdf 1008 kB Shaun Ewing Jan 01, 1963 00:00
  • No labels
US-3071700-A // Sequential pulse transfer circuit // Smith Larrabee M. // Bell Telephone Labor Inc
PDF File 3205370.pdf 1007 kB Shaun Ewing Sept 07, 1965 00:00
  • No labels
US-3205370-A // Stabilized optical maser amplifier // Ashkin Arthur ; Tien Ping K. // Bell Telephone Labor Inc
PDF File 3034345.pdf 1004 kB Shaun Ewing May 15, 1962 00:00
  • No labels
US-3034345-A // Gauges using piezoresistive elements // Mason Warren P. // Bell Telephone Labor Inc
PDF File 3189803.pdf 1003 kB Shaun Ewing Jun 15, 1965 00:00
  • No labels
US-3189803-A // Tri-stator variable air-capacitor // Jr. Stephen Doba, // Bell Telephone Labor Inc
PDF File 3105123.pdf 1003 kB Shaun Ewing Sept 24, 1963 00:00
  • No labels
US-3105123-A // Preset call transmitter // Fina Angelo L. De // Bell Telephone Labor Inc
PDF File 3048819.pdf 1001 kB Shaun Ewing Aug 07, 1962 00:00
  • No labels
US-3048819-A // Detection and measurement of errors in pulse code trains // Helder George K. ; Mayo John S. // Bell Telephone Labor Inc
  1. Prev
  2. 1
  3. 21
  4. 22
  5. 23
  6. 24
  7. 25
  8. 26
  9. 27
  10. 28
  11. 29
  12. 30
  13. 31
  14. 32
  15. 33
  16. 86
  17. Next