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 3129346.pdf | 579 kB | Shaun Ewing | Apr 14, 1964 00:00 |
|
US-3129346-A // Frequency and time control // White Donald L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 579 kB | Shaun Ewing | Apr 14, 1964 00:00 | US-3129346-A // Frequency and time control // White Donald L. // Bell Telephone Labor Inc | ||||
| PDF File 3129343.pdf | 312 kB | Shaun Ewing | Apr 14, 1964 00:00 |
|
US-3129343-A // Logarithmic function generator // Logan Ralph A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 312 kB | Shaun Ewing | Apr 14, 1964 00:00 | US-3129343-A // Logarithmic function generator // Logan Ralph A. // Bell Telephone Labor Inc | ||||
| PDF File 3129342.pdf | 624 kB | Shaun Ewing | Apr 14, 1964 00:00 |
|
US-3129342-A // Squaring circuit utilizing two negative resistance diodes in series // Kaenel Reginald A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 624 kB | Shaun Ewing | Apr 14, 1964 00:00 | US-3129342-A // Squaring circuit utilizing two negative resistance diodes in series // Kaenel Reginald A. // Bell Telephone Labor Inc | ||||
| PDF File 3129292.pdf | 2.52 MB | Shaun Ewing | Apr 14, 1964 00:00 |
|
US-3129292-A // Distributed telephone line concentrator system // Brooks Chester E. ; Sand William C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.52 MB | Shaun Ewing | Apr 14, 1964 00:00 | US-3129292-A // Distributed telephone line concentrator system // Brooks Chester E. ; Sand William C. // Bell Telephone Labor Inc | ||||
| PDF File 3129291.pdf | 2.67 MB | Shaun Ewing | Apr 14, 1964 00:00 |
|
US-3129291-A // Remote distributed telephone line concentrator // Brooks Chester E. ; Henry James L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.67 MB | Shaun Ewing | Apr 14, 1964 00:00 | US-3129291-A // Remote distributed telephone line concentrator // Brooks Chester E. ; Henry James L. // Bell Telephone Labor Inc | ||||
| PDF File 3129290.pdf | 2.39 MB | Shaun Ewing | Apr 14, 1964 00:00 |
|
US-3129290-A // Impulse register // Jr. Amos E. Joel, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.39 MB | Shaun Ewing | Apr 14, 1964 00:00 | US-3129290-A // Impulse register // Jr. Amos E. Joel, // Bell Telephone Labor Inc | ||||
| PDF File 3129180.pdf | 257 kB | Shaun Ewing | Apr 14, 1964 00:00 |
|
US-3129180-A // Anti-seize composition // Hardy Frank ; Kohman Girard T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 257 kB | Shaun Ewing | Apr 14, 1964 00:00 | US-3129180-A // Anti-seize composition // Hardy Frank ; Kohman Girard T. // Bell Telephone Labor Inc | ||||
| PDF File 3128658.pdf | 1.19 MB | Shaun Ewing | Apr 14, 1964 00:00 |
|
US-3128658-A // Device for shaving cable core // Mitchell David M. ; Phinney Earl R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.19 MB | Shaun Ewing | Apr 14, 1964 00:00 | US-3128658-A // Device for shaving cable core // Mitchell David M. ; Phinney Earl R. // Bell Telephone Labor Inc | ||||
| PDF File 3128459.pdf | 951 kB | Shaun Ewing | Apr 07, 1964 00:00 |
|
US-3128459-A // Binary group counter // Harmon Leon D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 951 kB | Shaun Ewing | Apr 07, 1964 00:00 | US-3128459-A // Binary group counter // Harmon Leon D. // Bell Telephone Labor Inc | ||||
| PDF File 3128452.pdf | 904 kB | Shaun Ewing | Apr 07, 1964 00:00 |
|
US-3128452-A // Magnetic storage circuits // Andrews Ernest G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 904 kB | Shaun Ewing | Apr 07, 1964 00:00 | US-3128452-A // Magnetic storage circuits // Andrews Ernest G. // Bell Telephone Labor Inc | ||||
| PDF File 3128449.pdf | 1.05 MB | Shaun Ewing | Apr 07, 1964 00:00 |
|
US-3128449-A // Error detecting and correcting system // Armstrong Douglas B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.05 MB | Shaun Ewing | Apr 07, 1964 00:00 | US-3128449-A // Error detecting and correcting system // Armstrong Douglas B. // Bell Telephone Labor Inc | ||||
| PDF File 3128436.pdf | 886 kB | Shaun Ewing | Apr 07, 1964 00:00 |
|
US-3128436-A // Negative feedback amplifier // Anderson Frithiof B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 886 kB | Shaun Ewing | Apr 07, 1964 00:00 | US-3128436-A // Negative feedback amplifier // Anderson Frithiof B. // Bell Telephone Labor Inc | ||||
| PDF File 3128432.pdf | 846 kB | Shaun Ewing | Apr 07, 1964 00:00 |
|
US-3128432-A // Cyclotron-wave parametric amplifiermixer tube // Gordon Eugene I. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 846 kB | Shaun Ewing | Apr 07, 1964 00:00 | US-3128432-A // Cyclotron-wave parametric amplifiermixer tube // Gordon Eugene I. // Bell Telephone Labor Inc | ||||
| PDF File 3128418.pdf | 287 kB | Shaun Ewing | Apr 07, 1964 00:00 |
|
US-3128418-A // Magnetically latched switch operator // Zupa Frank A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 287 kB | Shaun Ewing | Apr 07, 1964 00:00 | US-3128418-A // Magnetically latched switch operator // Zupa Frank A. // Bell Telephone Labor Inc | ||||
| PDF File 3128353.pdf | 773 kB | Shaun Ewing | Apr 07, 1964 00:00 |
|
US-3128353-A // Transmission control in signaling system // Gardner Mark B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 773 kB | Shaun Ewing | Apr 07, 1964 00:00 | US-3128353-A // Transmission control in signaling system // Gardner Mark B. // Bell Telephone Labor Inc | ||||
| PDF File 3128351.pdf | 2.51 MB | Shaun Ewing | Apr 07, 1964 00:00 |
|
US-3128351-A // Repertory dialer // Jr. Lawrence A. Hohmann, ; Kinsman Frank W. ; Nenninger Theodore P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.51 MB | Shaun Ewing | Apr 07, 1964 00:00 | US-3128351-A // Repertory dialer // Jr. Lawrence A. Hohmann, ; Kinsman Frank W. ; Nenninger Theodore P. // Bell Telephone Labor Inc | ||||
| PDF File 3128349.pdf | 1.15 MB | Shaun Ewing | Apr 07, 1964 00:00 |
|
US-3128349-A // Multifrequency signal receiver // Boesch Francis T. ; Nash Donald H. ; Schenker Leo // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.15 MB | Shaun Ewing | Apr 07, 1964 00:00 | US-3128349-A // Multifrequency signal receiver // Boesch Francis T. ; Nash Donald H. ; Schenker Leo // Bell Telephone Labor Inc | ||||
| PDF File 3128343.pdf | 1.67 MB | Shaun Ewing | Apr 07, 1964 00:00 |
|
US-3128343-A // Data communication system // Baker Paul A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.67 MB | Shaun Ewing | Apr 07, 1964 00:00 | US-3128343-A // Data communication system // Baker Paul A. // Bell Telephone Labor Inc | ||||
| PDF File 3128342.pdf | 1.05 MB | Shaun Ewing | Apr 07, 1964 00:00 |
|
US-3128342-A // Phase-modulation transmitter // Baker Paul A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.05 MB | Shaun Ewing | Apr 07, 1964 00:00 | US-3128342-A // Phase-modulation transmitter // Baker Paul A. // Bell Telephone Labor Inc | ||||
| PDF File 3128340.pdf | 825 kB | Shaun Ewing | Apr 07, 1964 00:00 |
|
US-3128340-A // Electrographic transmitter // Harmon Leon D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 825 kB | Shaun Ewing | Apr 07, 1964 00:00 | US-3128340-A // Electrographic transmitter // Harmon Leon D. // Bell Telephone Labor Inc |
