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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2883457.pdf | 1.92 MB | Shaun Ewing | Apr 21, 1959 00:00 |
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US-2883457-A // Multistation telephone intercommunicating and conference system // Carter Herman T. ; Kelnhofer Sylvester A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.92 MB | Shaun Ewing | Apr 21, 1959 00:00 | US-2883457-A // Multistation telephone intercommunicating and conference system // Carter Herman T. ; Kelnhofer Sylvester A. // Bell Telephone Labor Inc | ||||
| PDF File 2925519.pdf | 1.91 MB | Shaun Ewing | Feb 16, 1960 00:00 |
|
US-2925519-A // Traveling wave tube // Cutler Cassius C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.91 MB | Shaun Ewing | Feb 16, 1960 00:00 | US-2925519-A // Traveling wave tube // Cutler Cassius C. // Bell Telephone Labor Inc | ||||
| PDF File 2922986.pdf | 1.90 MB | Shaun Ewing | Jan 26, 1960 00:00 |
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US-2922986-A // Ferroelectric memory device // Chynoweth Alan G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.90 MB | Shaun Ewing | Jan 26, 1960 00:00 | US-2922986-A // Ferroelectric memory device // Chynoweth Alan G. // Bell Telephone Labor Inc | ||||
| PDF File 2776405.pdf | 1.90 MB | Shaun Ewing | Jan 01, 1957 00:00 |
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US-2776405-A // Electrical circuit analyzer // Moore Edward F. ; Shannon Claude E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.90 MB | Shaun Ewing | Jan 01, 1957 00:00 | US-2776405-A // Electrical circuit analyzer // Moore Edward F. ; Shannon Claude E. // Bell Telephone Labor Inc | ||||
| PDF File 2764636.pdf | 1.90 MB | Shaun Ewing | Sept 25, 1956 00:00 |
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US-2764636-A // Dial telephone system arranged for operator or machine announcement on intercepted calls // Gray Preston R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.90 MB | Shaun Ewing | Sept 25, 1956 00:00 | US-2764636-A // Dial telephone system arranged for operator or machine announcement on intercepted calls // Gray Preston R. // Bell Telephone Labor Inc | ||||
| PDF File 2878317.pdf | 1.89 MB | Shaun Ewing | Mar 17, 1959 00:00 |
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US-2878317-A // Transmission regulation // Jr. James B. Evans, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.89 MB | Shaun Ewing | Mar 17, 1959 00:00 | US-2878317-A // Transmission regulation // Jr. James B. Evans, // Bell Telephone Labor Inc | ||||
| PDF File 2897268.pdf | 1.86 MB | Shaun Ewing | Jul 28, 1959 00:00 |
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US-2897268-A // Cipher telegraph system // Bacon Walter M. ; Jr. Bernard Ostendorf, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.86 MB | Shaun Ewing | Jul 28, 1959 00:00 | US-2897268-A // Cipher telegraph system // Bacon Walter M. ; Jr. Bernard Ostendorf, // Bell Telephone Labor Inc | ||||
| PDF File 2806088.pdf | 1.85 MB | Shaun Ewing | Sept 10, 1957 00:00 |
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US-2806088-A // Communication system // Jr. Amos E. Joel, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.85 MB | Shaun Ewing | Sept 10, 1957 00:00 | US-2806088-A // Communication system // Jr. Amos E. Joel, // Bell Telephone Labor Inc | ||||
| PDF File 2858426.pdf | 1.85 MB | Shaun Ewing | Oct 28, 1958 00:00 |
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US-2858426-A // Electronic pulse generator // Meserve Vincent M. ; Miller Ohmer R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.85 MB | Shaun Ewing | Oct 28, 1958 00:00 | US-2858426-A // Electronic pulse generator // Meserve Vincent M. ; Miller Ohmer R. // Bell Telephone Labor Inc | ||||
| PDF File 2743439.pdf | 1.84 MB | Shaun Ewing | Apr 24, 1956 00:00 |
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US-2743439-A // Radar method for target acquisition // Crump Elmo E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.84 MB | Shaun Ewing | Apr 24, 1956 00:00 | US-2743439-A // Radar method for target acquisition // Crump Elmo E. // Bell Telephone Labor Inc | ||||
| PDF File 2829342.pdf | 1.84 MB | Shaun Ewing | Apr 01, 1958 00:00 |
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US-2829342-A // Time measuring system // Pfleger Kenneth W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.84 MB | Shaun Ewing | Apr 01, 1958 00:00 | US-2829342-A // Time measuring system // Pfleger Kenneth W. // Bell Telephone Labor Inc | ||||
| PDF File 2820099.pdf | 1.84 MB | Shaun Ewing | Jan 14, 1958 00:00 |
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US-2820099-A // Trouble recording on time-out circuit for automatic telephone // Gorgas John W. ; Jacobitti Edward ; Jr. Richard J. Jaeger, ; Morrison Charles G. ; Newsom James B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.84 MB | Shaun Ewing | Jan 14, 1958 00:00 | US-2820099-A // Trouble recording on time-out circuit for automatic telephone // Gorgas John W. ; Jacobitti Edward ; Jr. Richard J. Jaeger, ; Morrison Charles G. ; Newsom James B. // Bell Telephone Labor Inc | ||||
| PDF File 2742616.pdf | 1.84 MB | Shaun Ewing | Apr 17, 1956 00:00 |
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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 2856597.pdf | 1.83 MB | Shaun Ewing | Oct 14, 1958 00:00 |
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US-2856597-A // Matrix translator // Motte Frank E. De // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.83 MB | Shaun Ewing | Oct 14, 1958 00:00 | US-2856597-A // Matrix translator // Motte Frank E. De // Bell Telephone Labor Inc | ||||
| PDF File 2876285.pdf | 1.83 MB | Shaun Ewing | Mar 03, 1959 00:00 |
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US-2876285-A // Transistor switching network for communication system // Bjornson Bjorn G. ; Bruce Edmond // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.83 MB | Shaun Ewing | Mar 03, 1959 00:00 | US-2876285-A // Transistor switching network for communication system // Bjornson Bjorn G. ; Bruce Edmond // Bell Telephone Labor Inc | ||||
| PDF File 2923476.pdf | 1.82 MB | Shaun Ewing | Feb 02, 1960 00:00 |
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US-2923476-A // Signal comparison system // Ketchledge Raymond W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.82 MB | Shaun Ewing | Feb 02, 1960 00:00 | US-2923476-A // Signal comparison system // Ketchledge Raymond W. // Bell Telephone Labor Inc | ||||
| PDF File 2835828.pdf | 1.81 MB | Shaun Ewing | May 20, 1958 00:00 |
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US-2835828-A // Regenerative transistor amplifiers // Vogelsong James H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.81 MB | Shaun Ewing | May 20, 1958 00:00 | US-2835828-A // Regenerative transistor amplifiers // Vogelsong James H. // Bell Telephone Labor Inc | ||||
| PDF File 2808509.pdf | 1.81 MB | Shaun Ewing | Oct 01, 1957 00:00 |
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US-2808509-A // Frequency controlled variable oscillator // Felch Edwin P. ; Israel John O. ; Kummer Oscar // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.81 MB | Shaun Ewing | Oct 01, 1957 00:00 | US-2808509-A // Frequency controlled variable oscillator // Felch Edwin P. ; Israel John O. ; Kummer Oscar // Bell Telephone Labor Inc | ||||
| PDF File 2820103.pdf | 1.81 MB | Shaun Ewing | Jan 14, 1958 00:00 |
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US-2820103-A // Subscriber line concentrating system // Abbott Henry H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.81 MB | Shaun Ewing | Jan 14, 1958 00:00 | US-2820103-A // Subscriber line concentrating system // Abbott Henry H. // Bell Telephone Labor Inc | ||||
| PDF File 2947816.pdf | 1.81 MB | Shaun Ewing | Aug 02, 1960 00:00 |
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US-2947816-A // Telegraph repeater // Hysko John L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.81 MB | Shaun Ewing | Aug 02, 1960 00:00 | US-2947816-A // Telegraph repeater // Hysko John L. // Bell Telephone Labor Inc |
