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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 3133156.pdf | 4.49 MB | Shaun Ewing | May 12, 1964 00:00 |
|
US-3133156-A // Telephone line concentrator // Blount Frank E. ; Krom Myron E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 4.49 MB | Shaun Ewing | May 12, 1964 00:00 | US-3133156-A // Telephone line concentrator // Blount Frank E. ; Krom Myron E. // Bell Telephone Labor Inc | ||||
| PDF File 3133165.pdf | 525 kB | Shaun Ewing | May 12, 1964 00:00 |
|
US-3133165-A // Time delay switch // Wilder Leslie N. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 525 kB | Shaun Ewing | May 12, 1964 00:00 | US-3133165-A // Time delay switch // Wilder Leslie N. // Bell Telephone Labor Inc | ||||
| PDF File 3133208.pdf | 563 kB | Shaun Ewing | May 12, 1964 00:00 |
|
US-3133208-A // Non-saturating transistor blocking oscillator // Lentz Norman E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 563 kB | Shaun Ewing | May 12, 1964 00:00 | US-3133208-A // Non-saturating transistor blocking oscillator // Lentz Norman E. // Bell Telephone Labor Inc | ||||
| PDF File 3133258.pdf | 584 kB | Shaun Ewing | May 12, 1964 00:00 |
|
US-3133258-A // Ultrasonic strip delay line // Meitzler Allen H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 584 kB | Shaun Ewing | May 12, 1964 00:00 | US-3133258-A // Ultrasonic strip delay line // Meitzler Allen H. // Bell Telephone Labor Inc | ||||
| PDF File 3133259.pdf | 282 kB | Shaun Ewing | May 12, 1964 00:00 |
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US-3133259-A // Harmonic selective filter // Dine Gilbert A. Van // Bell Telephone Labor Inc | |||
| Version 1 (current) | 282 kB | Shaun Ewing | May 12, 1964 00:00 | US-3133259-A // Harmonic selective filter // Dine Gilbert A. Van // Bell Telephone Labor Inc | ||||
| PDF File 3133271.pdf | 1.11 MB | Shaun Ewing | May 12, 1964 00:00 |
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US-3133271-A // Magnetic memory circuits // Clemons Donald G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.11 MB | Shaun Ewing | May 12, 1964 00:00 | US-3133271-A // Magnetic memory circuits // Clemons Donald G. // Bell Telephone Labor Inc | ||||
| PDF File 3133272.pdf | 1.30 MB | Shaun Ewing | May 12, 1964 00:00 |
|
US-3133272-A // Recording circuit // Hopkins John W. ; Jr. Harry J. Schulte, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.30 MB | Shaun Ewing | May 12, 1964 00:00 | US-3133272-A // Recording circuit // Hopkins John W. ; Jr. Harry J. Schulte, // Bell Telephone Labor Inc | ||||
| PDF File 3133840.pdf | 426 kB | Shaun Ewing | May 19, 1964 00:00 |
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US-3133840-A // Stabilization of junction devices with phosphorous tribromide // Gibson Walter M. ; Madden Thomas C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 426 kB | Shaun Ewing | May 19, 1964 00:00 | US-3133840-A // Stabilization of junction devices with phosphorous tribromide // Gibson Walter M. ; Madden Thomas C. // Bell Telephone Labor Inc | ||||
| PDF File 3133994.pdf | 1.33 MB | Shaun Ewing | May 19, 1964 00:00 |
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US-3133994-A // Conference circuit for telephone switching systems // Zarouni Alfred // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.33 MB | Shaun Ewing | May 19, 1964 00:00 | US-3133994-A // Conference circuit for telephone switching systems // Zarouni Alfred // Bell Telephone Labor Inc | ||||
| PDF File 3133995.pdf | 762 kB | Shaun Ewing | May 19, 1964 00:00 |
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US-3133995-A // Call awaiting signal telephone circuits // Zarouni Alfred // Bell Telephone Labor Inc | |||
| Version 1 (current) | 762 kB | Shaun Ewing | May 19, 1964 00:00 | US-3133995-A // Call awaiting signal telephone circuits // Zarouni Alfred // Bell Telephone Labor Inc | ||||
| PDF File 3134031.pdf | 736 kB | Shaun Ewing | May 19, 1964 00:00 |
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US-3134031-A // Stepping switch circuit // Fennick John H. ; Kaenel Reginald A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 736 kB | Shaun Ewing | May 19, 1964 00:00 | US-3134031-A // Stepping switch circuit // Fennick John H. ; Kaenel Reginald A. // Bell Telephone Labor Inc | ||||
| PDF File 3134052.pdf | 797 kB | Shaun Ewing | May 19, 1964 00:00 |
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US-3134052-A // Voltage level detector // Cronier Richard E. Le ; Rackman Michael I. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 797 kB | Shaun Ewing | May 19, 1964 00:00 | US-3134052-A // Voltage level detector // Cronier Richard E. Le ; Rackman Michael I. // Bell Telephone Labor Inc | ||||
| PDF File 3134054.pdf | 1.56 MB | Shaun Ewing | May 19, 1964 00:00 |
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US-3134054-A // Voltage level detector circuits // Cronier Richard E. Le ; Schwenzfeger Edward E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.56 MB | Shaun Ewing | May 19, 1964 00:00 | US-3134054-A // Voltage level detector circuits // Cronier Richard E. Le ; Schwenzfeger Edward E. // Bell Telephone Labor Inc | ||||
| PDF File 3134055.pdf | 946 kB | Shaun Ewing | May 19, 1964 00:00 |
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US-3134055-A // Voltage level detector circuits // Cronier Richard E. Le ; Rackman Michael I. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 946 kB | Shaun Ewing | May 19, 1964 00:00 | US-3134055-A // Voltage level detector circuits // Cronier Richard E. Le ; Rackman Michael I. // Bell Telephone Labor Inc | ||||
| PDF File 3134837.pdf | 499 kB | Shaun Ewing | May 26, 1964 00:00 |
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US-3134837-A // Optical maser // Kisliuk Paul P. ; Kleinman David A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 499 kB | Shaun Ewing | May 26, 1964 00:00 | US-3134837-A // Optical maser // Kisliuk Paul P. ; Kleinman David A. // Bell Telephone Labor Inc | ||||
| PDF File 3134855.pdf | 678 kB | Shaun Ewing | May 26, 1964 00:00 |
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US-3134855-A // Pulse communication system // Chasek Norman E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 678 kB | Shaun Ewing | May 26, 1964 00:00 | US-3134855-A // Pulse communication system // Chasek Norman E. // Bell Telephone Labor Inc | ||||
| PDF File 3134868.pdf | 1014 kB | Shaun Ewing | May 26, 1964 00:00 |
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US-3134868-A // Multiple contact arrangement with force transmitting mechanical connector // Shine John R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1014 kB | Shaun Ewing | May 26, 1964 00:00 | US-3134868-A // Multiple contact arrangement with force transmitting mechanical connector // Shine John R. // Bell Telephone Labor Inc | ||||
| PDF File 3134905.pdf | 302 kB | Shaun Ewing | May 26, 1964 00:00 |
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US-3134905-A // Photosensitive semiconductor junction device // Pfann William G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 302 kB | Shaun Ewing | May 26, 1964 00:00 | US-3134905-A // Photosensitive semiconductor junction device // Pfann William G. // Bell Telephone Labor Inc | ||||
| PDF File 3134908.pdf | 727 kB | Shaun Ewing | May 26, 1964 00:00 |
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US-3134908-A // Magnetically controlled switching devices with non-destructive readout // Ellwood Walter B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 727 kB | Shaun Ewing | May 26, 1964 00:00 | US-3134908-A // Magnetically controlled switching devices with non-destructive readout // Ellwood Walter B. // Bell Telephone Labor Inc | ||||
| PDF File 3134909.pdf | 1.20 MB | Shaun Ewing | May 26, 1964 00:00 |
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US-3134909-A // Magnetic control circuits // Carlson David E. ; Mallery Paul // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.20 MB | Shaun Ewing | May 26, 1964 00:00 | US-3134909-A // Magnetic control circuits // Carlson David E. ; Mallery Paul // Bell Telephone Labor Inc |
