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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2990457.pdf | 1.03 MB | Shaun Ewing | Jun 27, 1961 00:00 |
|
US-2990457-A // Tandem echo suppressor circuits // Hall Arthur D. ; Zarouni Alfred // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.03 MB | Shaun Ewing | Jun 27, 1961 00:00 | US-2990457-A // Tandem echo suppressor circuits // Hall Arthur D. ; Zarouni Alfred // Bell Telephone Labor Inc | ||||
| PDF File 2985769.pdf | 1.03 MB | Shaun Ewing | May 23, 1961 00:00 |
|
US-2985769-A // Fast response gating circuit // Blount Frank E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.03 MB | Shaun Ewing | May 23, 1961 00:00 | US-2985769-A // Fast response gating circuit // Blount Frank E. // Bell Telephone Labor Inc | ||||
| PDF File 3156778.pdf | 1.03 MB | Shaun Ewing | Nov 10, 1964 00:00 |
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US-3156778-A // Supervisory circuits for telephone subscriber's line // Cirone Frank P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.03 MB | Shaun Ewing | Nov 10, 1964 00:00 | US-3156778-A // Supervisory circuits for telephone subscriber's line // Cirone Frank P. // Bell Telephone Labor Inc | ||||
| PDF File 3146312.pdf | 1.03 MB | Shaun Ewing | Aug 25, 1964 00:00 |
|
US-3146312-A // Coin telephone control apparatus // Andregg Ernest R. ; Strommen Lawrence A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.03 MB | Shaun Ewing | Aug 25, 1964 00:00 | US-3146312-A // Coin telephone control apparatus // Andregg Ernest R. ; Strommen Lawrence A. // Bell Telephone Labor Inc | ||||
| PDF File 3226484.pdf | 1.03 MB | Shaun Ewing | Dec 28, 1965 00:00 |
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US-3226484-A // Time division telephone signaling // James Dennis B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.03 MB | Shaun Ewing | Dec 28, 1965 00:00 | US-3226484-A // Time division telephone signaling // James Dennis B. // Bell Telephone Labor Inc | ||||
| PDF File 3082409.pdf | 1.03 MB | Shaun Ewing | Mar 19, 1963 00:00 |
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US-3082409-A // Ferroelectric counting circuit // Vogt Irmfried M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.03 MB | Shaun Ewing | Mar 19, 1963 00:00 | US-3082409-A // Ferroelectric counting circuit // Vogt Irmfried M. // Bell Telephone Labor Inc | ||||
| PDF File 3197650.pdf | 1.02 MB | Shaun Ewing | Jul 27, 1965 00:00 |
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US-3197650-A // Pulse sequence timer // Schwenzfeger Edward E. ; Vogt Irmfried M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.02 MB | Shaun Ewing | Jul 27, 1965 00:00 | US-3197650-A // Pulse sequence timer // Schwenzfeger Edward E. ; Vogt Irmfried M. // Bell Telephone Labor Inc | ||||
| PDF File 3054873.pdf | 1.02 MB | Shaun Ewing | Sept 18, 1962 00:00 |
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US-3054873-A // Liquid-contact switch // O'Brien William D. ; Jr. Charles E. Pollard, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.02 MB | Shaun Ewing | Sept 18, 1962 00:00 | US-3054873-A // Liquid-contact switch // O'Brien William D. ; Jr. Charles E. Pollard, // Bell Telephone Labor Inc | ||||
| PDF File 3070677.pdf | 1.02 MB | Shaun Ewing | Dec 25, 1962 00:00 |
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US-3070677-A // Switching device // Lowry Terrell N. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.02 MB | Shaun Ewing | Dec 25, 1962 00:00 | US-3070677-A // Switching device // Lowry Terrell N. // Bell Telephone Labor Inc | ||||
| PDF File 3187325.pdf | 1.02 MB | Shaun Ewing | Jun 01, 1965 00:00 |
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US-3187325-A // Analog-to-digital converter // Waldhauer Frederick D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.02 MB | Shaun Ewing | Jun 01, 1965 00:00 | US-3187325-A // Analog-to-digital converter // Waldhauer Frederick D. // Bell Telephone Labor Inc | ||||
| PDF File 3072861.pdf | 1.02 MB | Shaun Ewing | Jan 08, 1963 00:00 |
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US-3072861-A // Noise reduction in parametric amplifier // Cook John S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.02 MB | Shaun Ewing | Jan 08, 1963 00:00 | US-3072861-A // Noise reduction in parametric amplifier // Cook John S. // Bell Telephone Labor Inc | ||||
| PDF File 3113183.pdf | 1.02 MB | Shaun Ewing | Dec 03, 1963 00:00 |
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US-3113183-A // Switching circuit // Townsend Mark A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.02 MB | Shaun Ewing | Dec 03, 1963 00:00 | US-3113183-A // Switching circuit // Townsend Mark A. // Bell Telephone Labor Inc | ||||
| PDF File 2997577.pdf | 1.02 MB | Shaun Ewing | Aug 22, 1961 00:00 |
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US-2997577-A // Synchronous carrier production // Kaminski William ; Schneider Herbert A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.02 MB | Shaun Ewing | Aug 22, 1961 00:00 | US-2997577-A // Synchronous carrier production // Kaminski William ; Schneider Herbert A. // Bell Telephone Labor Inc | ||||
| PDF File 3161868.pdf | 1.02 MB | Shaun Ewing | Dec 15, 1964 00:00 |
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US-3161868-A // Pcm encoder // Waldhauer Frederick D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.02 MB | Shaun Ewing | Dec 15, 1964 00:00 | US-3161868-A // Pcm encoder // Waldhauer Frederick D. // Bell Telephone Labor Inc | ||||
| PDF File 3020543.pdf | 1.02 MB | Shaun Ewing | Feb 06, 1962 00:00 |
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US-3020543-A // Cross-talk cancellation apparatus for broadband microwave radio links // Li Tingye // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.02 MB | Shaun Ewing | Feb 06, 1962 00:00 | US-3020543-A // Cross-talk cancellation apparatus for broadband microwave radio links // Li Tingye // Bell Telephone Labor Inc | ||||
| PDF File 3085203.pdf | 1.02 MB | Shaun Ewing | Apr 09, 1963 00:00 |
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US-3085203-A // Compatible single-sideband transmission // Jr. Benjamin F. Logan, ; Schroeder Manfred R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.02 MB | Shaun Ewing | Apr 09, 1963 00:00 | US-3085203-A // Compatible single-sideband transmission // Jr. Benjamin F. Logan, ; Schroeder Manfred R. // Bell Telephone Labor Inc | ||||
| PDF File 3099716.pdf | 1.02 MB | Shaun Ewing | Jul 30, 1963 00:00 |
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US-3099716-A // Diversity communication system // Jacquier Jean H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.02 MB | Shaun Ewing | Jul 30, 1963 00:00 | US-3099716-A // Diversity communication system // Jacquier Jean H. // Bell Telephone Labor Inc | ||||
| PDF File 3013222.pdf | 1.02 MB | Shaun Ewing | Dec 12, 1961 00:00 |
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US-3013222-A // Signal translating system // Robertson Donald D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.02 MB | Shaun Ewing | Dec 12, 1961 00:00 | US-3013222-A // Signal translating system // Robertson Donald D. // Bell Telephone Labor Inc | ||||
| PDF File 2997546.pdf | 1.02 MB | Shaun Ewing | Aug 22, 1961 00:00 |
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US-2997546-A // Switching device // Jacobson Oscar D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.02 MB | Shaun Ewing | Aug 22, 1961 00:00 | US-2997546-A // Switching device // Jacobson Oscar D. // Bell Telephone Labor Inc | ||||
| PDF File 3210475.pdf | 1.01 MB | Shaun Ewing | Oct 05, 1965 00:00 |
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US-3210475-A // Direct station selection circuit // Breen Charles ; Michael Henry J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.01 MB | Shaun Ewing | Oct 05, 1965 00:00 | US-3210475-A // Direct station selection circuit // Breen Charles ; Michael Henry J. // Bell Telephone Labor Inc |
