Name Size Creator Creation Date Labels Comment  
PDF File 3407404.pdf 855 kB Shaun Ewing Oct 22, 1968 00:00
  • No labels
US-3407404-A // Directive microwave antenna capable of rotating about two intersecting axes // Cook John S. ; Geyling Franz T. // Bell Telephone Labor Inc
PDF File 3407397.pdf 1.63 MB Shaun Ewing Oct 22, 1968 00:00
  • No labels
US-3407397-A // Ternary memory system employing magnetic wire memory elements // Snare Ronald C. // Bell Telephone Labor Inc
PDF File 3407367.pdf 215 kB Shaun Ewing Oct 22, 1968 00:00
  • No labels
US-3407367-A // Coaxial cable switch // Kordos Ronald W. // Bell Telephone Labor Inc
PDF File 3407364.pdf 669 kB Shaun Ewing Oct 22, 1968 00:00
  • No labels
US-3407364-A // Intracavity laser phase modulator // Turner Edward H. // Bell Telephone Labor Inc
PDF File 3407309.pdf 395 kB Shaun Ewing Oct 22, 1968 00:00
  • No labels
US-3407309-A // Generation of second harmonic optical wave energy // Miller Robert C. // Bell Telephone Labor Inc
PDF File 3407301.pdf 598 kB Shaun Ewing Oct 22, 1968 00:00
  • No labels
US-3407301-A // Electro-optical data processing system // Kovanic Edward F. // Bell Telephone Labor Inc
PDF File 3407297.pdf 392 kB Shaun Ewing Oct 22, 1968 00:00
  • No labels
US-3407297-A // Infrared laser beam detection utilizing a cavity resonator // Garrett Charles G. B. // Bell Telephone Labor Inc
PDF File 3406401.pdf 581 kB Shaun Ewing Oct 15, 1968 00:00
  • No labels
US-3406401-A // Communication satellite system // Tillotson Le Roy C. // Bell Telephone Labor Inc
PDF File 3406399.pdf 673 kB Shaun Ewing Oct 15, 1968 00:00
  • No labels
US-3406399-A // Multibeam formation means for array radar // Alsberg Dietrich A. // Bell Telephone Labor Inc
PDF File 3406358.pdf 979 kB Shaun Ewing Oct 15, 1968 00:00
  • No labels
US-3406358-A // Ultrasonic surface waveguides // Scidel Harold ; White Donald L. // Bell Telephone Labor Inc
PDF File 3406344.pdf 1.10 MB Shaun Ewing Oct 15, 1968 00:00
  • No labels
US-3406344-A // Transmission of low frequency signals by modulation of voice carrier // Hopper Andrew L. // Bell Telephone Labor Inc
PDF File 3406299.pdf 448 kB Shaun Ewing Oct 15, 1968 00:00
  • No labels
US-3406299-A // Negative resistance device having thermal instability // Nanney Cecil A. // 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 3406274.pdf 408 kB Shaun Ewing Oct 15, 1968 00:00
  • No labels
US-3406274-A // Tool for removing electrically conducting material // Smith Wilburn W. // Bell Telephone Labor Inc
PDF File 3406265.pdf 732 kB Shaun Ewing Oct 15, 1968 00:00
  • No labels
US-3406265-A // Repeater with power separation filters and with neutralization networks connected to a common terminal of signal and power channels // Jr. William J. Richter, // Bell Telephone Labor Inc
PDF File 3406260.pdf 1.23 MB Shaun Ewing Oct 15, 1968 00:00
  • No labels
US-3406260-A // Intercom system with separate signal, ringing, and talking links // Mceowen James R. // Bell Telephone Labor Inc
PDF File 3406257.pdf 1.09 MB Shaun Ewing Oct 15, 1968 00:00
  • No labels
US-3406257-A // Parallel tasi system with common means for call assignment control // Long Norwood G. // Bell Telephone Labor Inc
PDF File 3406256.pdf 844 kB Shaun Ewing Oct 15, 1968 00:00
  • No labels
US-3406256-A // Coin telephone emergency service // Strommen Lawrence A. // Bell Telephone Labor Inc
PDF File 3405992.pdf 530 kB Shaun Ewing Oct 15, 1968 00:00
  • No labels
US-3405992-A // Low reflection lenses and prisms // Hutson Andrew R. ; Meiboom Saul // Bell Telephone Labor Inc
PDF File 3405671.pdf 903 kB Shaun Ewing Oct 15, 1968 00:00
  • No labels
US-3405671-A // Apparatus for threading a strand through a succession of apertures in an article // Jr. Joseph C. Mcalexander, ; Monahan Jack J. // Bell Telephone Labor Inc ; Western Electric Co
  1. Prev
  2. 1
  3. 14
  4. 15
  5. 16
  6. 17
  7. 18
  8. 19
  9. 20
  10. 21
  11. 22
  12. 23
  13. 24
  14. 25
  15. 26
  16. 77
  17. Next