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 2813157.pdf | 773 kB | Shaun Ewing | Nov 12, 1957 00:00 |
|
US-2813157-A // Single frequency transmission lineup for amplifiers // Jr. Stephen Doba, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 773 kB | Shaun Ewing | Nov 12, 1957 00:00 | US-2813157-A // Single frequency transmission lineup for amplifiers // Jr. Stephen Doba, // Bell Telephone Labor Inc | ||||
| PDF File 2883467.pdf | 772 kB | Shaun Ewing | Apr 21, 1959 00:00 |
|
US-2883467-A // Communication switching system employing gas tubes // Ketchledge Raymond W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 772 kB | Shaun Ewing | Apr 21, 1959 00:00 | US-2883467-A // Communication switching system employing gas tubes // Ketchledge Raymond W. // Bell Telephone Labor Inc | ||||
| PDF File 2923784.pdf | 772 kB | Shaun Ewing | Feb 02, 1960 00:00 |
|
US-2923784-A // Artificial transformer // Flanagan James L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 772 kB | Shaun Ewing | Feb 02, 1960 00:00 | US-2923784-A // Artificial transformer // Flanagan James L. // Bell Telephone Labor Inc | ||||
| PDF File 2843791.pdf | 771 kB | Shaun Ewing | Jul 15, 1958 00:00 |
|
US-2843791-A // Traveling wave tube // Pierce John R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 771 kB | Shaun Ewing | Jul 15, 1958 00:00 | US-2843791-A // Traveling wave tube // Pierce John R. // Bell Telephone Labor Inc | ||||
| PDF File 2958568.pdf | 770 kB | Shaun Ewing | Nov 01, 1960 00:00 |
|
US-2958568-A // Permanent magnet code recording system // Hagelbarger David W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 770 kB | Shaun Ewing | Nov 01, 1960 00:00 | US-2958568-A // Permanent magnet code recording system // Hagelbarger David W. // Bell Telephone Labor Inc | ||||
| PDF File 2757345.pdf | 769 kB | Shaun Ewing | Jul 31, 1956 00:00 |
|
US-2757345-A // Impedance inverters // Bogert Bruce P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 769 kB | Shaun Ewing | Jul 31, 1956 00:00 | US-2757345-A // Impedance inverters // Bogert Bruce P. // Bell Telephone Labor Inc | ||||
| PDF File 2788385.pdf | 769 kB | Shaun Ewing | Apr 09, 1957 00:00 |
|
US-2788385-A // Splice closure for sheathed cable // Doering Robert J. ; Kleinfelder Walter C. ; Pawel Hans E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 769 kB | Shaun Ewing | Apr 09, 1957 00:00 | US-2788385-A // Splice closure for sheathed cable // Doering Robert J. ; Kleinfelder Walter C. ; Pawel Hans E. // Bell Telephone Labor Inc | ||||
| PDF File 2871283.pdf | 769 kB | Shaun Ewing | Jan 27, 1959 00:00 |
|
US-2871283-A // Cable termination // Dickinson Frank R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 769 kB | Shaun Ewing | Jan 27, 1959 00:00 | US-2871283-A // Cable termination // Dickinson Frank R. // Bell Telephone Labor Inc | ||||
| PDF File 2782269.pdf | 769 kB | Shaun Ewing | Feb 19, 1957 00:00 |
|
US-2782269-A // Magnetic amplifier circuits // Grant Dwight W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 769 kB | Shaun Ewing | Feb 19, 1957 00:00 | US-2782269-A // Magnetic amplifier circuits // Grant Dwight W. // Bell Telephone Labor Inc | ||||
| PDF File 2795648.pdf | 768 kB | Shaun Ewing | Jun 11, 1957 00:00 |
|
US-2795648-A // Dielectric amplifier employing ferroelectric materials // Mason Warren P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 768 kB | Shaun Ewing | Jun 11, 1957 00:00 | US-2795648-A // Dielectric amplifier employing ferroelectric materials // Mason Warren P. // Bell Telephone Labor Inc | ||||
| PDF File 2960659.pdf | 768 kB | Shaun Ewing | Nov 15, 1960 00:00 |
|
US-2960659-A // Semiconductive electron source // Burton Joseph A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 768 kB | Shaun Ewing | Nov 15, 1960 00:00 | US-2960659-A // Semiconductive electron source // Burton Joseph A. // Bell Telephone Labor Inc | ||||
| PDF File 2964651.pdf | 768 kB | Shaun Ewing | Dec 13, 1960 00:00 |
|
US-2964651-A // Electrical circuit employing transistor // Thomas Lewis C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 768 kB | Shaun Ewing | Dec 13, 1960 00:00 | US-2964651-A // Electrical circuit employing transistor // Thomas Lewis C. // Bell Telephone Labor Inc | ||||
| PDF File 2938179.pdf | 768 kB | Shaun Ewing | May 24, 1960 00:00 |
|
US-2938179-A // Variable tapered waveguide transition section // Unger Hans-Georg // Bell Telephone Labor Inc | |||
| Version 1 (current) | 768 kB | Shaun Ewing | May 24, 1960 00:00 | US-2938179-A // Variable tapered waveguide transition section // Unger Hans-Georg // Bell Telephone Labor Inc | ||||
| PDF File 2963554.pdf | 767 kB | Shaun Ewing | Dec 06, 1960 00:00 |
|
US-2963554-A // Call transmitter // Hershey Harold J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 767 kB | Shaun Ewing | Dec 06, 1960 00:00 | US-2963554-A // Call transmitter // Hershey Harold J. // Bell Telephone Labor Inc | ||||
| PDF File 2947815.pdf | 767 kB | Shaun Ewing | Aug 02, 1960 00:00 |
|
US-2947815-A // Telegraph signal error counting circuit // Baker George H. ; Mitchell Doren ; Jr. John V. Reihing, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 767 kB | Shaun Ewing | Aug 02, 1960 00:00 | US-2947815-A // Telegraph signal error counting circuit // Baker George H. ; Mitchell Doren ; Jr. John V. Reihing, // Bell Telephone Labor Inc | ||||
| PDF File 2861124.pdf | 766 kB | Shaun Ewing | Nov 18, 1958 00:00 |
|
US-2861124-A // Line amplifier for a television system // Hefele John R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 766 kB | Shaun Ewing | Nov 18, 1958 00:00 | US-2861124-A // Line amplifier for a television system // Hefele John R. // Bell Telephone Labor Inc | ||||
| PDF File 2839739.pdf | 765 kB | Shaun Ewing | Jun 17, 1958 00:00 |
|
US-2839739-A // Electrical circuits employing ferroelectric capacitors // Anderson John R. ; Wolfe Robert M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 765 kB | Shaun Ewing | Jun 17, 1958 00:00 | US-2839739-A // Electrical circuits employing ferroelectric capacitors // Anderson John R. ; Wolfe Robert M. // Bell Telephone Labor Inc | ||||
| PDF File 2936407.pdf | 764 kB | Shaun Ewing | May 10, 1960 00:00 |
|
US-2936407-A // Mounting and connecting apparatus // Ewald Robert F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 764 kB | Shaun Ewing | May 10, 1960 00:00 | US-2936407-A // Mounting and connecting apparatus // Ewald Robert F. // Bell Telephone Labor Inc | ||||
| PDF File 2824174.pdf | 764 kB | Shaun Ewing | Feb 18, 1958 00:00 |
|
US-2824174-A // Selective ringing circuit using a transistor // Holman Erwin W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 764 kB | Shaun Ewing | Feb 18, 1958 00:00 | US-2824174-A // Selective ringing circuit using a transistor // Holman Erwin W. // Bell Telephone Labor Inc | ||||
| PDF File 2951219.pdf | 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 | |||
| 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 |
