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 2743322.pdf | 1.15 MB | Shaun Ewing | Apr 24, 1956 00:00 |
|
US-2743322-A // Solid state amplifier // Pierce John R. ; Suhl Harry // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.15 MB | Shaun Ewing | Apr 24, 1956 00:00 | US-2743322-A // Solid state amplifier // Pierce John R. ; Suhl Harry // Bell Telephone Labor Inc | ||||
| PDF File 2743367.pdf | 755 kB | Shaun Ewing | Apr 24, 1956 00:00 |
|
US-2743367-A // Frequency multiplier apparatus // Felch Edwin P. ; Merrill Francis G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 755 kB | Shaun Ewing | Apr 24, 1956 00:00 | US-2743367-A // Frequency multiplier apparatus // Felch Edwin P. ; Merrill Francis G. // Bell Telephone Labor Inc | ||||
| PDF File 2743394.pdf | 579 kB | Shaun Ewing | Apr 24, 1956 00:00 |
|
US-2743394-A // Method of operating cold cathode stepping tubes // Ruhlig Earl O. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 579 kB | Shaun Ewing | Apr 24, 1956 00:00 | US-2743394-A // Method of operating cold cathode stepping tubes // Ruhlig Earl O. // Bell Telephone Labor Inc | ||||
| PDF File 2743200.pdf | 571 kB | Shaun Ewing | Apr 24, 1956 00:00 |
|
US-2743200-A // Method of forming junctions in silicon // Hannay Norman B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 571 kB | Shaun Ewing | Apr 24, 1956 00:00 | US-2743200-A // Method of forming junctions in silicon // Hannay Norman B. // Bell Telephone Labor Inc | ||||
| PDF File 2743308.pdf | 296 kB | Shaun Ewing | Apr 24, 1956 00:00 |
|
US-2743308-A // Housing for electrical apparatus and method of manufacture // Bardsley Joseph R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 296 kB | Shaun Ewing | Apr 24, 1956 00:00 | US-2743308-A // Housing for electrical apparatus and method of manufacture // Bardsley Joseph R. // Bell Telephone Labor Inc | ||||
| PDF File 2742616.pdf | 1.84 MB | Shaun Ewing | Apr 17, 1956 00:00 |
|
US-2742616-A // Negative impedance repeaters // Jr. Josiah L. Merrill, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.84 MB | Shaun Ewing | Apr 17, 1956 00:00 | US-2742616-A // Negative impedance repeaters // Jr. Josiah L. Merrill, // Bell Telephone Labor Inc | ||||
| PDF File 2742588.pdf | 925 kB | Shaun Ewing | Apr 17, 1956 00:00 |
|
US-2742588-A // Electronic amplifier // Hollenberg Arthur V. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 925 kB | Shaun Ewing | Apr 17, 1956 00:00 | US-2742588-A // Electronic amplifier // Hollenberg Arthur V. // Bell Telephone Labor Inc | ||||
| PDF File 2742614.pdf | 359 kB | Shaun Ewing | Apr 17, 1956 00:00 |
|
US-2742614-A // Electromechanical transducer and systems // Mason Warren P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 359 kB | Shaun Ewing | Apr 17, 1956 00:00 | US-2742614-A // Electromechanical transducer and systems // Mason Warren P. // Bell Telephone Labor Inc | ||||
| PDF File 2741740.pdf | 605 kB | Shaun Ewing | Apr 10, 1956 00:00 |
|
US-2741740-A // Pulse heterodyne transmission testing systems // Beck Alfred C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 605 kB | Shaun Ewing | Apr 10, 1956 00:00 | US-2741740-A // Pulse heterodyne transmission testing systems // Beck Alfred C. // Bell Telephone Labor Inc | ||||
| PDF File 2741436.pdf | 387 kB | Shaun Ewing | Apr 10, 1956 00:00 |
|
US-2741436-A // Wire wrapping tool for fine wires // Belek Emil // Bell Telephone Labor Inc | |||
| Version 1 (current) | 387 kB | Shaun Ewing | Apr 10, 1956 00:00 | US-2741436-A // Wire wrapping tool for fine wires // Belek Emil // Bell Telephone Labor Inc | ||||
| PDF File 2740838.pdf | 1.51 MB | Shaun Ewing | Apr 03, 1956 00:00 |
|
US-2740838-A // Pulse transmission system // Pierce John R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.51 MB | Shaun Ewing | Apr 03, 1956 00:00 | US-2740838-A // Pulse transmission system // Pierce John R. // Bell Telephone Labor Inc | ||||
| PDF File 2740845.pdf | 1.41 MB | Shaun Ewing | Apr 03, 1956 00:00 |
|
US-2740845-A // Ringing and signaling current supply for telephone system // Mills John K. ; Ross Walter S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.41 MB | Shaun Ewing | Apr 03, 1956 00:00 | US-2740845-A // Ringing and signaling current supply for telephone system // Mills John K. ; Ross Walter S. // Bell Telephone Labor Inc | ||||
| PDF File 2740940.pdf | 1.34 MB | Shaun Ewing | Apr 03, 1956 00:00 |
|
US-2740940-A // High speed negative resistance // Becker Joseph A. ; Waltz Maynard C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.34 MB | Shaun Ewing | Apr 03, 1956 00:00 | US-2740940-A // High speed negative resistance // Becker Joseph A. ; Waltz Maynard C. // Bell Telephone Labor Inc | ||||
| PDF File 2740583.pdf | 1.28 MB | Shaun Ewing | Apr 03, 1956 00:00 |
|
US-2740583-A // Resolving and integrating arrangement // Holden William H. T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.28 MB | Shaun Ewing | Apr 03, 1956 00:00 | US-2740583-A // Resolving and integrating arrangement // Holden William H. T. // Bell Telephone Labor Inc | ||||
| PDF File 2740837.pdf | 989 kB | Shaun Ewing | Apr 03, 1956 00:00 |
|
US-2740837-A // Semiconductor signal translating devices // Kirkpatrick William E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 989 kB | Shaun Ewing | Apr 03, 1956 00:00 | US-2740837-A // Semiconductor signal translating devices // Kirkpatrick William E. // Bell Telephone Labor Inc | ||||
| PDF File 2740901.pdf | 606 kB | Shaun Ewing | Apr 03, 1956 00:00 |
|
US-2740901-A // Differential photocell detector using junction semiconductors // Graham Robert E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 606 kB | Shaun Ewing | Apr 03, 1956 00:00 | US-2740901-A // Differential photocell detector using junction semiconductors // Graham Robert E. // Bell Telephone Labor Inc | ||||
| PDF File 2740912.pdf | 580 kB | Shaun Ewing | Apr 03, 1956 00:00 |
|
US-2740912-A // Television pick-up tube // Graham Robert E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 580 kB | Shaun Ewing | Apr 03, 1956 00:00 | US-2740912-A // Television pick-up tube // Graham Robert E. // Bell Telephone Labor Inc | ||||
| PDF File 2740700.pdf | 424 kB | Shaun Ewing | Apr 03, 1956 00:00 |
|
US-2740700-A // Method for portraying p-n junctions in silicon // Fuller Calvin S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 424 kB | Shaun Ewing | Apr 03, 1956 00:00 | US-2740700-A // Method for portraying p-n junctions in silicon // Fuller Calvin S. // Bell Telephone Labor Inc | ||||
| PDF File 2740834.pdf | 365 kB | Shaun Ewing | Apr 03, 1956 00:00 |
|
US-2740834-A // Magnetically loaded electrical conductors // Jr. John G. Kreer, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 365 kB | Shaun Ewing | Apr 03, 1956 00:00 | US-2740834-A // Magnetically loaded electrical conductors // Jr. John G. Kreer, // Bell Telephone Labor Inc | ||||
| PDF File 2740003.pdf | 6.63 MB | Shaun Ewing | Mar 27, 1956 00:00 |
|
US-2740003-A // Rotational use of register circuits in telephone switching systems // Newby Neal D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 6.63 MB | Shaun Ewing | Mar 27, 1956 00:00 | US-2740003-A // Rotational use of register circuits in telephone switching systems // Newby Neal D. // Bell Telephone Labor Inc |
