Unable to load page tree. It seems that you do not have permission to view the root page.
Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2790928.pdf | 886 kB | Shaun Ewing | Apr 30, 1957 00:00 |
|
US-2790928-A // Electron discharge devices of the klystron type // Reed Eugene D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 886 kB | Shaun Ewing | Apr 30, 1957 00:00 | US-2790928-A // Electron discharge devices of the klystron type // Reed Eugene D. // Bell Telephone Labor Inc | ||||
| PDF File 2790956.pdf | 868 kB | Shaun Ewing | Apr 30, 1957 00:00 |
|
US-2790956-A // Distortion corrector // Ketchledge Raymond W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 868 kB | Shaun Ewing | Apr 30, 1957 00:00 | US-2790956-A // Distortion corrector // Ketchledge Raymond W. // Bell Telephone Labor Inc | ||||
| PDF File 2790965.pdf | 812 kB | Shaun Ewing | Apr 30, 1957 00:00 |
|
US-2790965-A // Voice frequency alarm and remote control system // Schenck Alfred K. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 812 kB | Shaun Ewing | Apr 30, 1957 00:00 | US-2790965-A // Voice frequency alarm and remote control system // Schenck Alfred K. // Bell Telephone Labor Inc | ||||
| PDF File 2790927.pdf | 691 kB | Shaun Ewing | Apr 30, 1957 00:00 |
|
US-2790927-A // Traveling wave slicer tube // Pierce John R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 691 kB | Shaun Ewing | Apr 30, 1957 00:00 | US-2790927-A // Traveling wave slicer tube // Pierce John R. // Bell Telephone Labor Inc | ||||
| PDF File 2790645.pdf | 681 kB | Shaun Ewing | Apr 30, 1957 00:00 |
|
US-2790645-A // Magnetic recording system // Buhrendorf Frederick G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 681 kB | Shaun Ewing | Apr 30, 1957 00:00 | US-2790645-A // Magnetic recording system // Buhrendorf Frederick G. // Bell Telephone Labor Inc | ||||
| PDF File 2790952.pdf | 635 kB | Shaun Ewing | Apr 30, 1957 00:00 |
|
US-2790952-A // Method of optically testing semiconductor junctions // Pietenpol William J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 635 kB | Shaun Ewing | Apr 30, 1957 00:00 | US-2790952-A // Method of optically testing semiconductor junctions // Pietenpol William J. // Bell Telephone Labor Inc | ||||
| PDF File 2790926.pdf | 627 kB | Shaun Ewing | Apr 30, 1957 00:00 |
|
US-2790926-A // Traveling wave tube // Morton Jack A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 627 kB | Shaun Ewing | Apr 30, 1957 00:00 | US-2790926-A // Traveling wave tube // Morton Jack A. // Bell Telephone Labor Inc | ||||
| PDF File 2790850.pdf | 432 kB | Shaun Ewing | Apr 30, 1957 00:00 |
|
US-2790850-A // Total calls registration arrangement for telephone systems // Roberts Stanley // Bell Telephone Labor Inc | |||
| Version 1 (current) | 432 kB | Shaun Ewing | Apr 30, 1957 00:00 | US-2790850-A // Total calls registration arrangement for telephone systems // Roberts Stanley // Bell Telephone Labor Inc | ||||
| PDF File 2790037.pdf | 3.16 MB | Shaun Ewing | Apr 23, 1957 00:00 |
|
US-2790037-A // Semiconductor signal translating devices // Shockley William // Bell Telephone Labor Inc | |||
| Version 1 (current) | 3.16 MB | Shaun Ewing | Apr 23, 1957 00:00 | US-2790037-A // Semiconductor signal translating devices // Shockley William // Bell Telephone Labor Inc | ||||
| PDF File 2790170.pdf | 1000 kB | Shaun Ewing | Apr 23, 1957 00:00 |
|
US-2790170-A // Indicating system // Tinus William C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1000 kB | Shaun Ewing | Apr 23, 1957 00:00 | US-2790170-A // Indicating system // Tinus William C. // Bell Telephone Labor Inc | ||||
| PDF File 2790127.pdf | 688 kB | Shaun Ewing | Apr 23, 1957 00:00 |
|
US-2790127-A // Regulated rectifying apparatus // Hamilton Billy H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 688 kB | Shaun Ewing | Apr 23, 1957 00:00 | US-2790127-A // Regulated rectifying apparatus // Hamilton Billy H. // Bell Telephone Labor Inc | ||||
| PDF File 2790109.pdf | 593 kB | Shaun Ewing | Apr 23, 1957 00:00 |
|
US-2790109-A // Shift register circuits // Hamilton Billy H. // Arthur J Ruhlig ; Bell Telephone Labor Inc | |||
| Version 1 (current) | 593 kB | Shaun Ewing | Apr 23, 1957 00:00 | US-2790109-A // Shift register circuits // Hamilton Billy H. // Arthur J Ruhlig ; Bell Telephone Labor Inc | ||||
| PDF File 2790088.pdf | 480 kB | Shaun Ewing | Apr 23, 1957 00:00 |
|
US-2790088-A // Alternating current gate // Shive John N. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 480 kB | Shaun Ewing | Apr 23, 1957 00:00 | US-2790088-A // Alternating current gate // Shive John N. // Bell Telephone Labor Inc | ||||
| PDF File 2790105.pdf | 428 kB | Shaun Ewing | Apr 23, 1957 00:00 |
|
US-2790105-A // Traveling wave tubes // Hines Marion E. ; Rice Philip J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 428 kB | Shaun Ewing | Apr 23, 1957 00:00 | US-2790105-A // Traveling wave tubes // Hines Marion E. ; Rice Philip J. // Bell Telephone Labor Inc | ||||
| PDF File 2790034.pdf | 346 kB | Shaun Ewing | Apr 23, 1957 00:00 |
|
US-2790034-A // Semiconductor signal translating devices // Jr. Kenneth B. Mcafee, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 346 kB | Shaun Ewing | Apr 23, 1957 00:00 | US-2790034-A // Semiconductor signal translating devices // Jr. Kenneth B. Mcafee, // Bell Telephone Labor Inc | ||||
| PDF File 2789267.pdf | 1.11 MB | Shaun Ewing | Apr 16, 1957 00:00 |
|
US-2789267-A // System for testing pulse generators // Beal Dick H. ; Pomeroy Richard C. ; Robertson Gordon H. ; Zinn Daniel M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.11 MB | Shaun Ewing | Apr 16, 1957 00:00 | US-2789267-A // System for testing pulse generators // Beal Dick H. ; Pomeroy Richard C. ; Robertson Gordon H. ; Zinn Daniel M. // Bell Telephone Labor Inc | ||||
| PDF File 2789254.pdf | 1.09 MB | Shaun Ewing | Apr 16, 1957 00:00 |
|
US-2789254-A // Lightning protection circuits // Bodle David W. ; Jr. James B. Hays, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.09 MB | Shaun Ewing | Apr 16, 1957 00:00 | US-2789254-A // Lightning protection circuits // Bodle David W. ; Jr. James B. Hays, // Bell Telephone Labor Inc | ||||
| PDF File 2789271.pdf | 1.02 MB | Shaun Ewing | Apr 16, 1957 00:00 |
|
US-2789271-A // Hybrid ring coupling arrangement // Budenbom Horace T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.02 MB | Shaun Ewing | Apr 16, 1957 00:00 | US-2789271-A // Hybrid ring coupling arrangement // Budenbom Horace T. // Bell Telephone Labor Inc | ||||
| PDF File 2789217.pdf | 354 kB | Shaun Ewing | Apr 16, 1957 00:00 |
|
US-2789217-A // Frequency dividing electrical circuit // Lacy Lester Y. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 354 kB | Shaun Ewing | Apr 16, 1957 00:00 | US-2789217-A // Frequency dividing electrical circuit // Lacy Lester Y. // Bell Telephone Labor Inc | ||||
| PDF File 2788496.pdf | 1.20 MB | Shaun Ewing | Apr 09, 1957 00:00 |
|
US-2788496-A // Active transducer // Linvill John G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.20 MB | Shaun Ewing | Apr 09, 1957 00:00 | US-2788496-A // Active transducer // Linvill John G. // Bell Telephone Labor Inc |