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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2579306.pdf | 698 kB | Shaun Ewing | Dec 18, 1951 00:00 |
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US-2579306-A // Multielectrode gaseous discharge devices // Depew Charles ; Depp Wallace A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 698 kB | Shaun Ewing | Dec 18, 1951 00:00 | US-2579306-A // Multielectrode gaseous discharge devices // Depew Charles ; Depp Wallace A. // Bell Telephone Labor Inc | ||||
| PDF File 2579302.pdf | 996 kB | Shaun Ewing | Dec 18, 1951 00:00 |
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US-2579302-A // Decoder for pulse code modulation // Carbrey Robert L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 996 kB | Shaun Ewing | Dec 18, 1951 00:00 | US-2579302-A // Decoder for pulse code modulation // Carbrey Robert L. // Bell Telephone Labor Inc | ||||
| PDF File 2579289.pdf | 570 kB | Shaun Ewing | Dec 18, 1951 00:00 |
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US-2579289-A // Temperature compensated resonant vibrating system // Ashworth Eva T. ; Bostwick Lee G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 570 kB | Shaun Ewing | Dec 18, 1951 00:00 | US-2579289-A // Temperature compensated resonant vibrating system // Ashworth Eva T. ; Bostwick Lee G. // Bell Telephone Labor Inc | ||||
| PDF File 2579285.pdf | 706 kB | Shaun Ewing | Dec 18, 1951 00:00 |
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US-2579285-A // Transmission line distortion corrector // Abraham Leonard G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 706 kB | Shaun Ewing | Dec 18, 1951 00:00 | US-2579285-A // Transmission line distortion corrector // Abraham Leonard G. // Bell Telephone Labor Inc | ||||
| PDF File 2578701.pdf | 1.14 MB | Shaun Ewing | Dec 18, 1951 00:00 |
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US-2578701-A // Coordinate selecting and lockout circuit // Hecht George // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.14 MB | Shaun Ewing | Dec 18, 1951 00:00 | US-2578701-A // Coordinate selecting and lockout circuit // Hecht George // Bell Telephone Labor Inc | ||||
| PDF File 2578370.pdf | 590 kB | Shaun Ewing | Dec 11, 1951 00:00 |
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US-2578370-A // Gaseous discharge device // Peck Donald S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 590 kB | Shaun Ewing | Dec 11, 1951 00:00 | US-2578370-A // Gaseous discharge device // Peck Donald S. // Bell Telephone Labor Inc | ||||
| PDF File 2578367.pdf | 451 kB | Shaun Ewing | Dec 11, 1951 00:00 |
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US-2578367-A // Telephone mounting // Mott Edward E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 451 kB | Shaun Ewing | Dec 11, 1951 00:00 | US-2578367-A // Telephone mounting // Mott Edward E. // Bell Telephone Labor Inc | ||||
| PDF File 2578353.pdf | 1.53 MB | Shaun Ewing | Dec 11, 1951 00:00 |
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US-2578353-A // Electrical control device // Hampton Leon N. ; Mesch Orwar S. A. ; Obst Charles V. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.53 MB | Shaun Ewing | Dec 11, 1951 00:00 | US-2578353-A // Electrical control device // Hampton Leon N. ; Mesch Orwar S. A. ; Obst Charles V. // Bell Telephone Labor Inc | ||||
| PDF File 2578348.pdf | 659 kB | Shaun Ewing | Dec 11, 1951 00:00 |
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US-2578348-A // Television noise measuring technique and apparatus // Gannett Danforth K. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 659 kB | Shaun Ewing | Dec 11, 1951 00:00 | US-2578348-A // Television noise measuring technique and apparatus // Gannett Danforth K. // Bell Telephone Labor Inc | ||||
| PDF File 2578343.pdf | 518 kB | Shaun Ewing | Dec 11, 1951 00:00 |
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US-2578343-A // Deflection coil testing apparatus and method // Ekvall Adolph C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 518 kB | Shaun Ewing | Dec 11, 1951 00:00 | US-2578343-A // Deflection coil testing apparatus and method // Ekvall Adolph C. // Bell Telephone Labor Inc | ||||
| PDF File 2578342.pdf | 468 kB | Shaun Ewing | Dec 11, 1951 00:00 |
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US-2578342-A // Deflection coil assembly // Ekvall Adolph C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 468 kB | Shaun Ewing | Dec 11, 1951 00:00 | US-2578342-A // Deflection coil assembly // Ekvall Adolph C. // Bell Telephone Labor Inc | ||||
| PDF File 2578341.pdf | 659 kB | Shaun Ewing | Dec 11, 1951 00:00 |
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US-2578341-A // Stabilized feedback amplifier // Jr. Stephen Doba, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 659 kB | Shaun Ewing | Dec 11, 1951 00:00 | US-2578341-A // Stabilized feedback amplifier // Jr. Stephen Doba, // Bell Telephone Labor Inc | ||||
| PDF File 2577803.pdf | 715 kB | Shaun Ewing | Dec 11, 1951 00:00 |
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US-2577803-A // Manufacture of semiconductor translators // Pfann William G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 715 kB | Shaun Ewing | Dec 11, 1951 00:00 | US-2577803-A // Manufacture of semiconductor translators // Pfann William G. // Bell Telephone Labor Inc | ||||
| PDF File 2577795.pdf | 1.13 MB | Shaun Ewing | Dec 11, 1951 00:00 |
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US-2577795-A // Stabilized frequency-modulated multivibrator // Mohr Milton E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.13 MB | Shaun Ewing | Dec 11, 1951 00:00 | US-2577795-A // Stabilized frequency-modulated multivibrator // Mohr Milton E. // Bell Telephone Labor Inc | ||||
| PDF File 2577619.pdf | 1.97 MB | Shaun Ewing | Dec 04, 1951 00:00 |
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US-2577619-A // Metallic structure for delaying unipolarized waves // Kock Winston E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.97 MB | Shaun Ewing | Dec 04, 1951 00:00 | US-2577619-A // Metallic structure for delaying unipolarized waves // Kock Winston E. // Bell Telephone Labor Inc | ||||
| PDF File 2577614.pdf | 4.27 MB | Shaun Ewing | Dec 04, 1951 00:00 |
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US-2577614-A // Voice-frequency signaling system // Fritschi Walter W. ; Lucek Charles W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 4.27 MB | Shaun Ewing | Dec 04, 1951 00:00 | US-2577614-A // Voice-frequency signaling system // Fritschi Walter W. ; Lucek Charles W. // Bell Telephone Labor Inc | ||||
| PDF File 2577609.pdf | 3.26 MB | Shaun Ewing | Dec 04, 1951 00:00 |
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US-2577609-A // Call data recording automatic telephone system // Dimond Thomas L. ; Wingardner Charles A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 3.26 MB | Shaun Ewing | Dec 04, 1951 00:00 | US-2577609-A // Call data recording automatic telephone system // Dimond Thomas L. ; Wingardner Charles A. // Bell Telephone Labor Inc | ||||
| PDF File 2577602.pdf | 753 kB | Shaun Ewing | Dec 04, 1951 00:00 |
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US-2577602-A // Method for adjusting the sensitivity of contact devices // Burton Everett T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 753 kB | Shaun Ewing | Dec 04, 1951 00:00 | US-2577602-A // Method for adjusting the sensitivity of contact devices // Burton Everett T. // Bell Telephone Labor Inc | ||||
| PDF File 2577355.pdf | 808 kB | Shaun Ewing | Dec 04, 1951 00:00 |
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US-2577355-A // Pulse forming and shaping circuits // Oliver Bernard M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 808 kB | Shaun Ewing | Dec 04, 1951 00:00 | US-2577355-A // Pulse forming and shaping circuits // Oliver Bernard M. // Bell Telephone Labor Inc | ||||
| PDF File 2577151.pdf | 1.00 MB | Shaun Ewing | Dec 04, 1951 00:00 |
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US-2577151-A // Regulated rectifying apparatus // Potter James A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.00 MB | Shaun Ewing | Dec 04, 1951 00:00 | US-2577151-A // Regulated rectifying apparatus // Potter James A. // Bell Telephone Labor Inc |
