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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 3781481.pdf | 1.39 MB | Shaun Ewing | Dec 25, 1973 00:00 |
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US-3781481-A // Amplifier select and control circuit // Shaffer W,us ; Krawczyk C,us // Stromberg Carlson Corp | |||
| Version 1 (current) | 1.39 MB | Shaun Ewing | Dec 25, 1973 00:00 | US-3781481-A // Amplifier select and control circuit // Shaffer W,us ; Krawczyk C,us // Stromberg Carlson Corp | ||||
| PDF File 3789151.pdf | 702 kB | Shaun Ewing | Jan 29, 1974 00:00 |
|
US-3789151-A // Solid state crosspoint switch // Richards G,us // Stromberg Carlson Corp | |||
| Version 1 (current) | 702 kB | Shaun Ewing | Jan 29, 1974 00:00 | US-3789151-A // Solid state crosspoint switch // Richards G,us // Stromberg Carlson Corp | ||||
| PDF File 3792200.pdf | 3.65 MB | Shaun Ewing | Feb 12, 1974 00:00 |
|
US-3792200-A // Matrix switching network control link interconnection circuit // Altenburger O,us ; Bansemir R,us // Stromberg Carlson Corp | |||
| Version 1 (current) | 3.65 MB | Shaun Ewing | Feb 12, 1974 00:00 | US-3792200-A // Matrix switching network control link interconnection circuit // Altenburger O,us ; Bansemir R,us // Stromberg Carlson Corp | ||||
| PDF File 3792202.pdf | 2.03 MB | Shaun Ewing | Feb 12, 1974 00:00 |
|
US-3792202-A // Dial up conference circuit // Lee E,us ; Adams J,us ; Wichlajew K,us // Stromberg Carlson Corp | |||
| Version 1 (current) | 2.03 MB | Shaun Ewing | Feb 12, 1974 00:00 | US-3792202-A // Dial up conference circuit // Lee E,us ; Adams J,us ; Wichlajew K,us // Stromberg Carlson Corp | ||||
| PDF File 3794776.pdf | 1.03 MB | Shaun Ewing | Feb 26, 1974 00:00 |
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US-3794776-A // Key telephone system transfer adapter circuit // Goodman W,us ; Howard K,us // Stromberg Carlson Corp | |||
| Version 1 (current) | 1.03 MB | Shaun Ewing | Feb 26, 1974 00:00 | US-3794776-A // Key telephone system transfer adapter circuit // Goodman W,us ; Howard K,us // Stromberg Carlson Corp | ||||
| PDF File 3794907.pdf | 660 kB | Shaun Ewing | Feb 26, 1974 00:00 |
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US-3794907-A // Converter circuit // Fucito D,us // Stromberg Carlson Corp | |||
| Version 1 (current) | 660 kB | Shaun Ewing | Feb 26, 1974 00:00 | US-3794907-A // Converter circuit // Fucito D,us // Stromberg Carlson Corp | ||||
| PDF File 3798384.pdf | 681 kB | Shaun Ewing | Mar 19, 1974 00:00 |
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US-3798384-A // Ring trip circuit // Shaffer W,us // Stromberg Carlson Corp | |||
| Version 1 (current) | 681 kB | Shaun Ewing | Mar 19, 1974 00:00 | US-3798384-A // Ring trip circuit // Shaffer W,us // Stromberg Carlson Corp | ||||
| PDF File 3806660.pdf | 2.82 MB | Shaun Ewing | Apr 23, 1974 00:00 |
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US-3806660-A // Trunk circuit having selective interface combinations // Gueldenpfennig K,us ; Russell S,us // Stromberg Carlson Corp | |||
| Version 1 (current) | 2.82 MB | Shaun Ewing | Apr 23, 1974 00:00 | US-3806660-A // Trunk circuit having selective interface combinations // Gueldenpfennig K,us ; Russell S,us // Stromberg Carlson Corp | ||||
| PDF File 3806661.pdf | 3.41 MB | Shaun Ewing | Apr 23, 1974 00:00 |
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US-3806661-A // Transfer circuit // Gueldenpfennig K,us ; Pommerening U,us ; Russell S,us // Stromberg Carlson Corp | |||
| Version 1 (current) | 3.41 MB | Shaun Ewing | Apr 23, 1974 00:00 | US-3806661-A // Transfer circuit // Gueldenpfennig K,us ; Pommerening U,us ; Russell S,us // Stromberg Carlson Corp | ||||
| PDF File 3816654.pdf | 576 kB | Shaun Ewing | Jun 11, 1974 00:00 |
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US-3816654-A // Solid state camera tube embodying a fixed iris // Brightman B,us // Stromberg Carlson Corp | |||
| Version 1 (current) | 576 kB | Shaun Ewing | Jun 11, 1974 00:00 | US-3816654-A // Solid state camera tube embodying a fixed iris // Brightman B,us // Stromberg Carlson Corp | ||||
| PDF File 3816665.pdf | 1.82 MB | Shaun Ewing | Jun 11, 1974 00:00 |
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US-3816665-A // Operator loop complex // Russell S,us ; Gueldenpfenning K,us ; Pommerening U,us // Stromberg Carlson Corp | |||
| Version 1 (current) | 1.82 MB | Shaun Ewing | Jun 11, 1974 00:00 | US-3816665-A // Operator loop complex // Russell S,us ; Gueldenpfenning K,us ; Pommerening U,us // Stromberg Carlson Corp | ||||
| PDF File 3818144.pdf | 1.21 MB | Shaun Ewing | Jun 18, 1974 00:00 |
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US-3818144-A // Multifrequency to dial pulse signal converter // Zaky A,us ; Druyff G,us ; Mullen H,us // Stromberg Carlson Corp | |||
| Version 1 (current) | 1.21 MB | Shaun Ewing | Jun 18, 1974 00:00 | US-3818144-A // Multifrequency to dial pulse signal converter // Zaky A,us ; Druyff G,us ; Mullen H,us // Stromberg Carlson Corp | ||||
| PDF File 3818358.pdf | 582 kB | Shaun Ewing | Jun 18, 1974 00:00 |
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US-3818358-A // Noise rejection circuit for digital systems // Russell S,us // Stromberg Carlson Corp | |||
| Version 1 (current) | 582 kB | Shaun Ewing | Jun 18, 1974 00:00 | US-3818358-A // Noise rejection circuit for digital systems // Russell S,us // Stromberg Carlson Corp | ||||
| PDF File 3823461.pdf | 1.96 MB | Shaun Ewing | Jul 16, 1974 00:00 |
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US-3823461-A // Transport assembly // Squires H,us ; Rimlinger D,us // Stromberg Carlson Corp | |||
| Version 1 (current) | 1.96 MB | Shaun Ewing | Jul 16, 1974 00:00 | US-3823461-A // Transport assembly // Squires H,us ; Rimlinger D,us // Stromberg Carlson Corp | ||||
| PDF File 3824348.pdf | 983 kB | Shaun Ewing | Jul 16, 1974 00:00 |
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US-3824348-A // Status indication circuit for shared telephone equipment // Merriam D,us // Stromberg Carlson Corp | |||
| Version 1 (current) | 983 kB | Shaun Ewing | Jul 16, 1974 00:00 | US-3824348-A // Status indication circuit for shared telephone equipment // Merriam D,us // Stromberg Carlson Corp | ||||
| PDF File 3824350.pdf | 1.11 MB | Shaun Ewing | Jul 16, 1974 00:00 |
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US-3824350-A // Access circuit for shared telephone equipment // Merriam D,us // Stromberg Carlson Corp | |||
| Version 1 (current) | 1.11 MB | Shaun Ewing | Jul 16, 1974 00:00 | US-3824350-A // Access circuit for shared telephone equipment // Merriam D,us // Stromberg Carlson Corp | ||||
| PDF File 3825692.pdf | 1.43 MB | Shaun Ewing | Jul 23, 1974 00:00 |
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US-3825692-A // Simplified conference facility for pbx // Gueldenpfennig K,us ; Pommerening U,us ; Russell S,us // Stromberg Carlson Corp | |||
| Version 1 (current) | 1.43 MB | Shaun Ewing | Jul 23, 1974 00:00 | US-3825692-A // Simplified conference facility for pbx // Gueldenpfennig K,us ; Pommerening U,us ; Russell S,us // Stromberg Carlson Corp | ||||
| PDF File 3826876.pdf | 1.68 MB | Shaun Ewing | Jul 30, 1974 00:00 |
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US-3826876-A // Message waiting and do-not-disturb // Gueldenpfenning K,us ; Pommerening U,us ; Russell S,us // Stromberg Carlson Corp | |||
| Version 1 (current) | 1.68 MB | Shaun Ewing | Jul 30, 1974 00:00 | US-3826876-A // Message waiting and do-not-disturb // Gueldenpfenning K,us ; Pommerening U,us ; Russell S,us // Stromberg Carlson Corp | ||||
| PDF File 3829619.pdf | 557 kB | Shaun Ewing | Aug 13, 1974 00:00 |
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US-3829619-A // Telephone ring trip circuit // Close S,us ; Cordovani J,us ; Shaffer W,us // Stromberg Carlson Corp | |||
| Version 1 (current) | 557 kB | Shaun Ewing | Aug 13, 1974 00:00 | US-3829619-A // Telephone ring trip circuit // Close S,us ; Cordovani J,us ; Shaffer W,us // Stromberg Carlson Corp | ||||
| PDF File 3839603.pdf | 433 kB | Shaun Ewing | Oct 01, 1974 00:00 |
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US-3839603-A // Ring trip circuit employing a parallel-t filter network // Shaffer W,us // Stromberg Carlson Corp | |||
| Version 1 (current) | 433 kB | Shaun Ewing | Oct 01, 1974 00:00 | US-3839603-A // Ring trip circuit employing a parallel-t filter network // Shaffer W,us // Stromberg Carlson Corp |
