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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 3325598.pdf | 809 kB | Shaun Ewing | Jun 13, 1967 00:00 |
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US-3325598-A // Remote condition monitoring circuit with ringing current actuated switch connecting twomode oscillator to telephone line // Jr. John F. O'Neill, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 809 kB | Shaun Ewing | Jun 13, 1967 00:00 | US-3325598-A // Remote condition monitoring circuit with ringing current actuated switch connecting twomode oscillator to telephone line // Jr. John F. O'Neill, // Bell Telephone Labor Inc | ||||
| PDF File 3325602.pdf | 980 kB | Shaun Ewing | Jun 13, 1967 00:00 |
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US-3325602-A // Multiple station access repertory dialing system // Truby Ralph // Bell Telephone Labor Inc | |||
| Version 1 (current) | 980 kB | Shaun Ewing | Jun 13, 1967 00:00 | US-3325602-A // Multiple station access repertory dialing system // Truby Ralph // Bell Telephone Labor Inc | ||||
| PDF File 3325605.pdf | 409 kB | Shaun Ewing | Jun 13, 1967 00:00 |
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US-3325605-A // Repeater testing // Brewer Sherman T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 409 kB | Shaun Ewing | Jun 13, 1967 00:00 | US-3325605-A // Repeater testing // Brewer Sherman T. // Bell Telephone Labor Inc | ||||
| PDF File 3325651.pdf | 866 kB | Shaun Ewing | Jun 13, 1967 00:00 |
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US-3325651-A // Magnetic control circuits // Armstrong Douglas B. ; Gianola Umberto F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 866 kB | Shaun Ewing | Jun 13, 1967 00:00 | US-3325651-A // Magnetic control circuits // Armstrong Douglas B. ; Gianola Umberto F. // Bell Telephone Labor Inc | ||||
| PDF File 3326623.pdf | 285 kB | Shaun Ewing | Jun 20, 1967 00:00 |
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US-3326623-A // S-lens corrected for aberrations of focus // Kibler Lynden U. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 285 kB | Shaun Ewing | Jun 20, 1967 00:00 | US-3326623-A // S-lens corrected for aberrations of focus // Kibler Lynden U. // Bell Telephone Labor Inc | ||||
| PDF File 3327057.pdf | 854 kB | Shaun Ewing | Jun 20, 1967 00:00 |
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US-3327057-A // Speech analysis // Coker Cecil H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 854 kB | Shaun Ewing | Jun 20, 1967 00:00 | US-3327057-A // Speech analysis // Coker Cecil H. // Bell Telephone Labor Inc | ||||
| PDF File 3327058.pdf | 819 kB | Shaun Ewing | Jun 20, 1967 00:00 |
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US-3327058-A // Speech wave analyzer // Coker Cecil H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 819 kB | Shaun Ewing | Jun 20, 1967 00:00 | US-3327058-A // Speech wave analyzer // Coker Cecil H. // Bell Telephone Labor Inc | ||||
| PDF File 3327064.pdf | 1.79 MB | Shaun Ewing | Jun 20, 1967 00:00 |
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US-3327064-A // Small hotel-motel private branch exchange // Braund Reed J. ; Gagne Donald J. ; Matthews Vincent J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.79 MB | Shaun Ewing | Jun 20, 1967 00:00 | US-3327064-A // Small hotel-motel private branch exchange // Braund Reed J. ; Gagne Donald J. ; Matthews Vincent J. // Bell Telephone Labor Inc | ||||
| PDF File 3327065.pdf | 702 kB | Shaun Ewing | Jun 20, 1967 00:00 |
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US-3327065-A // Busy verification circuit for private branch exchanges // Michalopoulos Gust A. ; Thelemaque Louis E. // Western Electric Co ; Bell Telephone Labor Inc | |||
| Version 1 (current) | 702 kB | Shaun Ewing | Jun 20, 1967 00:00 | US-3327065-A // Busy verification circuit for private branch exchanges // Michalopoulos Gust A. ; Thelemaque Louis E. // Western Electric Co ; Bell Telephone Labor Inc | ||||
| PDF File 3327202.pdf | 633 kB | Shaun Ewing | Jun 20, 1967 00:00 |
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US-3327202-A // Regulated d.c. power supply system // Mills John K. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 633 kB | Shaun Ewing | Jun 20, 1967 00:00 | US-3327202-A // Regulated d.c. power supply system // Mills John K. // Bell Telephone Labor Inc | ||||
| PDF File 3327233.pdf | 475 kB | Shaun Ewing | Jun 20, 1967 00:00 |
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US-3327233-A // Reactive element amplifiers // Darlington Sidney // Bell Telephone Labor Inc | |||
| Version 1 (current) | 475 kB | Shaun Ewing | Jun 20, 1967 00:00 | US-3327233-A // Reactive element amplifiers // Darlington Sidney // Bell Telephone Labor Inc | ||||
| PDF File 3327234.pdf | 670 kB | Shaun Ewing | Jun 20, 1967 00:00 |
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US-3327234-A // Low level low frequency amplifier // Grenier Thomas J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 670 kB | Shaun Ewing | Jun 20, 1967 00:00 | US-3327234-A // Low level low frequency amplifier // Grenier Thomas J. // Bell Telephone Labor Inc | ||||
| PDF File 3327251.pdf | 308 kB | Shaun Ewing | Jun 20, 1967 00:00 |
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US-3327251-A // Resonance isolator reciprocally absorbing second harmonic power // Jr. John J. Degan, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 308 kB | Shaun Ewing | Jun 20, 1967 00:00 | US-3327251-A // Resonance isolator reciprocally absorbing second harmonic power // Jr. John J. Degan, // Bell Telephone Labor Inc | ||||
| PDF File 3327371.pdf | 314 kB | Shaun Ewing | Jun 27, 1967 00:00 |
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US-3327371-A // Method and apparatus for fabricating slow-wave structures // Kerns Becky T. ; Koontz Donald E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 314 kB | Shaun Ewing | Jun 27, 1967 00:00 | US-3327371-A // Method and apparatus for fabricating slow-wave structures // Kerns Becky T. ; Koontz Donald E. // Bell Telephone Labor Inc | ||||
| PDF File 3328514.pdf | 342 kB | Shaun Ewing | Jun 27, 1967 00:00 |
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US-3328514-A // Shielded jacketed-pair communications wire // Cogelia Nicholas J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 342 kB | Shaun Ewing | Jun 27, 1967 00:00 | US-3328514-A // Shielded jacketed-pair communications wire // Cogelia Nicholas J. // Bell Telephone Labor Inc | ||||
| PDF File 3328525.pdf | 541 kB | Shaun Ewing | Jun 27, 1967 00:00 |
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US-3328525-A // Speech synthesizer // Jr. John L. Kelly, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 541 kB | Shaun Ewing | Jun 27, 1967 00:00 | US-3328525-A // Speech synthesizer // Jr. John L. Kelly, // Bell Telephone Labor Inc | ||||
| PDF File 3328526.pdf | 1.04 MB | Shaun Ewing | Jun 27, 1967 00:00 |
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US-3328526-A // Speech privacy system // Schroeder Manfred R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.04 MB | Shaun Ewing | Jun 27, 1967 00:00 | US-3328526-A // Speech privacy system // Schroeder Manfred R. // Bell Telephone Labor Inc | ||||
| PDF File 3328528.pdf | 365 kB | Shaun Ewing | Jun 27, 1967 00:00 |
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US-3328528-A // Apparatus for interchanging time and frequency signals // Darlington Sidney // Bell Telephone Labor Inc | |||
| Version 1 (current) | 365 kB | Shaun Ewing | Jun 27, 1967 00:00 | US-3328528-A // Apparatus for interchanging time and frequency signals // Darlington Sidney // Bell Telephone Labor Inc | ||||
| PDF File 3328532.pdf | 4.94 MB | Shaun Ewing | Jun 27, 1967 00:00 |
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US-3328532-A // Concentrator trunk preference circuit // Trumbull Allan R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 4.94 MB | Shaun Ewing | Jun 27, 1967 00:00 | US-3328532-A // Concentrator trunk preference circuit // Trumbull Allan R. // Bell Telephone Labor Inc | ||||
| PDF File 3328538.pdf | 853 kB | Shaun Ewing | Jun 27, 1967 00:00 |
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US-3328538-A // Operator service indicator and check circuit // Germanton Charles E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 853 kB | Shaun Ewing | Jun 27, 1967 00:00 | US-3328538-A // Operator service indicator and check circuit // Germanton Charles E. // Bell Telephone Labor Inc |
