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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2951240.pdf | 956 kB | Shaun Ewing | Aug 30, 1960 00:00 |
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US-2951240-A // Magnetic core circuit // Bobeck Andrew H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 956 kB | Shaun Ewing | Aug 30, 1960 00:00 | US-2951240-A // Magnetic core circuit // Bobeck Andrew H. // Bell Telephone Labor Inc | ||||
| PDF File 2951229.pdf | 791 kB | Shaun Ewing | Aug 30, 1960 00:00 |
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US-2951229-A // Error-detecting and correcting system // Goldstein Edward // Bell Telephone Labor Inc | |||
| Version 1 (current) | 791 kB | Shaun Ewing | Aug 30, 1960 00:00 | US-2951229-A // Error-detecting and correcting system // Goldstein Edward // Bell Telephone Labor Inc | ||||
| PDF File 2951219.pdf | 763 kB | Shaun Ewing | Aug 30, 1960 00:00 |
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US-2951219-A // Mode selective devices for circular electric wave transmissions // Marcatili Enrique A. J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 763 kB | Shaun Ewing | Aug 30, 1960 00:00 | US-2951219-A // Mode selective devices for circular electric wave transmissions // Marcatili Enrique A. J. // Bell Telephone Labor Inc | ||||
| PDF File 2951200.pdf | 586 kB | Shaun Ewing | Aug 30, 1960 00:00 |
|
US-2951200-A // Calibration indicator // Critchlow George F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 586 kB | Shaun Ewing | Aug 30, 1960 00:00 | US-2951200-A // Calibration indicator // Critchlow George F. // Bell Telephone Labor Inc | ||||
| PDF File 2950461.pdf | 1.67 MB | Shaun Ewing | Aug 23, 1960 00:00 |
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US-2950461-A // Switching circuits // Tryon John G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.67 MB | Shaun Ewing | Aug 23, 1960 00:00 | US-2950461-A // Switching circuits // Tryon John G. // Bell Telephone Labor Inc | ||||
| PDF File 2950452.pdf | 1.26 MB | Shaun Ewing | Aug 23, 1960 00:00 |
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US-2950452-A // Microwave devices // Marcatili Enrique A. J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.26 MB | Shaun Ewing | Aug 23, 1960 00:00 | US-2950452-A // Microwave devices // Marcatili Enrique A. J. // Bell Telephone Labor Inc | ||||
| PDF File 2950425.pdf | 1.26 MB | Shaun Ewing | Aug 23, 1960 00:00 |
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US-2950425-A // Semiconductor signal translating devices // Pfann William G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.26 MB | Shaun Ewing | Aug 23, 1960 00:00 | US-2950425-A // Semiconductor signal translating devices // Pfann William G. // Bell Telephone Labor Inc | ||||
| PDF File 2949819.pdf | 752 kB | Shaun Ewing | Aug 23, 1960 00:00 |
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US-2949819-A // Toroidal lens device // Smith Kenneth D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 752 kB | Shaun Ewing | Aug 23, 1960 00:00 | US-2949819-A // Toroidal lens device // Smith Kenneth D. // Bell Telephone Labor Inc | ||||
| PDF File 2950454.pdf | 712 kB | Shaun Ewing | Aug 23, 1960 00:00 |
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US-2950454-A // Helix wave guide // Unger Hans-Georg // Bell Telephone Labor Inc | |||
| Version 1 (current) | 712 kB | Shaun Ewing | Aug 23, 1960 00:00 | US-2950454-A // Helix wave guide // Unger Hans-Georg // Bell Telephone Labor Inc | ||||
| PDF File 2950442.pdf | 610 kB | Shaun Ewing | Aug 23, 1960 00:00 |
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US-2950442-A // Passive signal intensifier // Scovil Henry E. D. ; Seidel Harold // Bell Telephone Labor Inc | |||
| Version 1 (current) | 610 kB | Shaun Ewing | Aug 23, 1960 00:00 | US-2950442-A // Passive signal intensifier // Scovil Henry E. D. ; Seidel Harold // Bell Telephone Labor Inc | ||||
| PDF File 2950384.pdf | 570 kB | Shaun Ewing | Aug 23, 1960 00:00 |
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US-2950384-A // Microwave frequency converter // Hines Marion E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 570 kB | Shaun Ewing | Aug 23, 1960 00:00 | US-2950384-A // Microwave frequency converter // Hines Marion E. // Bell Telephone Labor Inc | ||||
| PDF File 2950141.pdf | 462 kB | Shaun Ewing | Aug 23, 1960 00:00 |
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US-2950141-A // Panel latch // Koff Herman H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 462 kB | Shaun Ewing | Aug 23, 1960 00:00 | US-2950141-A // Panel latch // Koff Herman H. // Bell Telephone Labor Inc | ||||
| PDF File 2949506.pdf | 16.06 MB | Shaun Ewing | Aug 16, 1960 00:00 |
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US-2949506-A // Coordinate switching system // Abbott Henry H. ; Rippere Robert O. ; Williams Robert D. ; Williford Oscar H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 16.06 MB | Shaun Ewing | Aug 16, 1960 00:00 | US-2949506-A // Coordinate switching system // Abbott Henry H. ; Rippere Robert O. ; Williams Robert D. ; Williford Oscar H. // Bell Telephone Labor Inc | ||||
| PDF File 2949503.pdf | 1.66 MB | Shaun Ewing | Aug 16, 1960 00:00 |
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US-2949503-A // Pulse modulation system framing circuit // Jr. Frederick T. Andrews, ; Mann Henry // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.66 MB | Shaun Ewing | Aug 16, 1960 00:00 | US-2949503-A // Pulse modulation system framing circuit // Jr. Frederick T. Andrews, ; Mann Henry // Bell Telephone Labor Inc | ||||
| PDF File 2949558.pdf | 1.42 MB | Shaun Ewing | Aug 16, 1960 00:00 |
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US-2949558-A // High efficiency velocity modulation devices // Kompfner Rudolf ; Quate Calvin F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.42 MB | Shaun Ewing | Aug 16, 1960 00:00 | US-2949558-A // High efficiency velocity modulation devices // Kompfner Rudolf ; Quate Calvin F. // Bell Telephone Labor Inc | ||||
| PDF File 2949348.pdf | 1.42 MB | Shaun Ewing | Aug 16, 1960 00:00 |
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US-2949348-A // Separation process // Pfann William G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.42 MB | Shaun Ewing | Aug 16, 1960 00:00 | US-2949348-A // Separation process // Pfann William G. // Bell Telephone Labor Inc | ||||
| PDF File 2949505.pdf | 1.20 MB | Shaun Ewing | Aug 16, 1960 00:00 |
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US-2949505-A // Reduced bandwith transmission system // Kretzmer Ernest R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.20 MB | Shaun Ewing | Aug 16, 1960 00:00 | US-2949505-A // Reduced bandwith transmission system // Kretzmer Ernest R. // Bell Telephone Labor Inc | ||||
| PDF File 2949509.pdf | 962 kB | Shaun Ewing | Aug 16, 1960 00:00 |
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US-2949509-A // Universal telephone mounting // Whidden William E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 962 kB | Shaun Ewing | Aug 16, 1960 00:00 | US-2949509-A // Universal telephone mounting // Whidden William E. // Bell Telephone Labor Inc | ||||
| PDF File 2949547.pdf | 800 kB | Shaun Ewing | Aug 16, 1960 00:00 |
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US-2949547-A // Delay timer // Zimmermann Elwood P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 800 kB | Shaun Ewing | Aug 16, 1960 00:00 | US-2949547-A // Delay timer // Zimmermann Elwood P. // Bell Telephone Labor Inc | ||||
| PDF File 2949588.pdf | 438 kB | Shaun Ewing | Aug 16, 1960 00:00 |
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US-2949588-A // Non-reciprocal gyromagnetic device // Weiss Max T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 438 kB | Shaun Ewing | Aug 16, 1960 00:00 | US-2949588-A // Non-reciprocal gyromagnetic device // Weiss Max T. // Bell Telephone Labor Inc |
