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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| 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 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 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 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 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 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 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 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 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 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 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 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 3324465.pdf | 585 kB | Shaun Ewing | Jun 06, 1967 00:00 |
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US-3324465-A // Digital surface-positioning arrangement employing gray coding // Ketchledge Raymond W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 585 kB | Shaun Ewing | Jun 06, 1967 00:00 | US-3324465-A // Digital surface-positioning arrangement employing gray coding // Ketchledge Raymond W. // Bell Telephone Labor Inc | ||||
| PDF File 3324396.pdf | 509 kB | Shaun Ewing | Jun 06, 1967 00:00 |
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US-3324396-A // Multiple conversion transceiver utilizing single oscillator // Schneider Herbert A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 509 kB | Shaun Ewing | Jun 06, 1967 00:00 | US-3324396-A // Multiple conversion transceiver utilizing single oscillator // Schneider Herbert A. // Bell Telephone Labor Inc | ||||
| PDF File 3324377.pdf | 630 kB | Shaun Ewing | Jun 06, 1967 00:00 |
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US-3324377-A // Regulated inverter system // Mills John K. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 630 kB | Shaun Ewing | Jun 06, 1967 00:00 | US-3324377-A // Regulated inverter system // Mills John K. // Bell Telephone Labor Inc | ||||
| PDF File 3324310.pdf | 355 kB | Shaun Ewing | Jun 06, 1967 00:00 |
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US-3324310-A // Transistor tunnel diode high speed ring counter // Thovson Dennis K. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 355 kB | Shaun Ewing | Jun 06, 1967 00:00 | US-3324310-A // Transistor tunnel diode high speed ring counter // Thovson Dennis K. // Bell Telephone Labor Inc | ||||
| PDF File 3324246.pdf | 431 kB | Shaun Ewing | Jun 06, 1967 00:00 |
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US-3324246-A // Crosstalk reduction in a time division multiplex switching system // Feder Herbert S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 431 kB | Shaun Ewing | Jun 06, 1967 00:00 | US-3324246-A // Crosstalk reduction in a time division multiplex switching system // Feder Herbert S. // Bell Telephone Labor Inc | ||||
| PDF File 3324241.pdf | 586 kB | Shaun Ewing | Jun 06, 1967 00:00 |
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US-3324241-A // Trunk group peg count totalizer // Bachelet Albert E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 586 kB | Shaun Ewing | Jun 06, 1967 00:00 | US-3324241-A // Trunk group peg count totalizer // Bachelet Albert E. // Bell Telephone Labor Inc | ||||
| PDF File 3323947.pdf | 256 kB | Shaun Ewing | Jun 06, 1967 00:00 |
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US-3323947-A // Method for making electrode connections to potassium tantalate-niobate // Kahng Dawon ; Ligenza Joseph R. ; Wemple Stuart H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 256 kB | Shaun Ewing | Jun 06, 1967 00:00 | US-3323947-A // Method for making electrode connections to potassium tantalate-niobate // Kahng Dawon ; Ligenza Joseph R. ; Wemple Stuart H. // Bell Telephone Labor Inc | ||||
| PDF File 3323199.pdf | 361 kB | Shaun Ewing | Jun 06, 1967 00:00 |
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US-3323199-A // Method for making electrical components // Prival Katharine B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 361 kB | Shaun Ewing | Jun 06, 1967 00:00 | US-3323199-A // Method for making electrical components // Prival Katharine B. // Bell Telephone Labor Inc |
