Name Size Creator Creation Date Labels Comment  
PDF File 3264415.pdf 1.87 MB Shaun Ewing Aug 02, 1966 00:00
  • No labels
US-3264415-A // Switching system for outpulsing on pbx trunks // Burns Thomas V. ; Erwin Edson L. ; Krall George J. ; Masucci Eugene D. ; Vincent Charles J. // Bell Telephone Labor Inc
PDF File 3264149.pdf 313 kB Shaun Ewing Aug 02, 1966 00:00
  • No labels
US-3264149-A // Method of making semiconductor devices // Batdorf Robert L. ; Lee Charles A. ; Wiegmann William // Bell Telephone Labor Inc
PDF File 3263103.pdf 207 kB Shaun Ewing Jul 26, 1966 00:00
  • No labels
US-3263103-A // Radiation insensitive quartz crystal devices // Fraser David B. ; King James C. // Bell Telephone Labor Inc
PDF File 3263030.pdf 719 kB Shaun Ewing Jul 26, 1966 00:00
  • No labels
US-3263030-A // Digital crosspoint switch // Stiefel Rudy C. ; Townsend Harvard W. // Rca Corp ; Bell Telephone Labor Inc
PDF File 3262825.pdf 285 kB Shaun Ewing Jul 26, 1966 00:00
  • No labels
US-3262825-A // Method for etching crystals of group iii(a)-v(a) compounds and etchant used therefor // Fuller Calvin S. // Bell Telephone Labor Inc
PDF File 3262076.pdf 254 kB Shaun Ewing Jul 19, 1966 00:00
  • No labels
US-3262076-A // Hermetic seal for coaxial cables with resilient wave permeable sealing member // Uenohara Michiyuki // Bell Telephone Labor Inc
PDF File 3262058.pdf 689 kB Shaun Ewing Jul 19, 1966 00:00
  • No labels
US-3262058-A // Nonlinear devices utilizing linbo3 // Ballman Albert A. ; Boyd Gary D. ; Miller Robert C. // Bell Telephone Labor Inc
PDF File 3262046.pdf 491 kB Shaun Ewing Jul 19, 1966 00:00
  • No labels
US-3262046-A // Regulated rectifier system // Clarke Patrick W. ; Henz Jack A. ; Mills John K. // 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 3261939.pdf 451 kB Shaun Ewing Jul 19, 1966 00:00
  • No labels
US-3261939-A // Encapsulated circuit controlling device // Prival Katharine B. // Bell Telephone Labor Inc
PDF File 3261923.pdf 1.33 MB Shaun Ewing Jul 19, 1966 00:00
  • No labels
US-3261923-A // Frequency-shift dial pulsing system // Anderson Lynn T. ; Dorros Irwin ; Ewin James C. ; Gitten Lawrence J. ; Groves Quentin D. ; Harris James R. // Bell Telephone Labor Inc
PDF File 3261922.pdf 1.14 MB Shaun Ewing Jul 19, 1966 00:00
  • No labels
US-3261922-A // Fdm data trunking system having a common tdm supervisory channel // Edson James O. ; Thomas Lewis C. // Bell Telephone Labor Inc
PDF File 3261920.pdf 425 kB Shaun Ewing Jul 19, 1966 00:00
  • No labels
US-3261920-A // Asynchronous pulse multiplexing // Aaron Marvin R. // Bell Telephone Labor Inc
PDF File 3261919.pdf 290 kB Shaun Ewing Jul 19, 1966 00:00
  • No labels
US-3261919-A // Asynchronous pulse multiplexing // Aaron Marvin R. ; Samner Eric E. // Bell Telephone Labor Inc
PDF File 3261918.pdf 473 kB Shaun Ewing Jul 19, 1966 00:00
  • No labels
US-3261918-A // Synchronization of pulse communication systems // Sisti Leo J. // Bell Telephone Labor Inc
PDF File 3261111.pdf 3.58 MB Shaun Ewing Jul 19, 1966 00:00
  • No labels
US-3261111-A // Training equipment for telephone operators // Johnston Donald F. ; Kroning Robert D. ; Orost Joseph // Bell Telephone Labor Inc
PDF File 3261020.pdf 277 kB Shaun Ewing Jul 12, 1966 00:00
  • No labels
US-3261020-A // Dual polarized bidirectional antenna // Kay Arthur M. // Bell Telephone Labor Inc
PDF File 3260994.pdf 602 kB Shaun Ewing Jul 12, 1966 00:00
  • No labels
US-3260994-A // Multifrequency pulse transmission system // Sturdy William W. // Bell Telephone Labor Inc
PDF File 3260965.pdf 470 kB Shaun Ewing Jul 12, 1966 00:00
  • No labels
US-3260965-A // Variable impedance network employing a junction transistor // Schmal Richard L. // Bell Telephone Labor Inc
PDF File 3260950.pdf 384 kB Shaun Ewing Jul 12, 1966 00:00
  • No labels
US-3260950-A // Capacitor coupled feedback amplifier // Saari Veikko R. // Bell Telephone Labor Inc
  1. Prev
  2. 1
  3. 61
  4. 62
  5. 63
  6. 64
  7. 65
  8. 66
  9. 67
  10. 68
  11. 69
  12. 70
  13. 71
  14. 72
  15. 73
  16. 77
  17. Next