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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 3354400.pdf | 384 kB | Shaun Ewing | Nov 21, 1967 00:00 |
|
US-3354400-A // Maximum amplitude detector circuit of main lobe in sinx/x waveform // Heber Emery ; Lund Nean K. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 384 kB | Shaun Ewing | Nov 21, 1967 00:00 | US-3354400-A // Maximum amplitude detector circuit of main lobe in sinx/x waveform // Heber Emery ; Lund Nean K. // Bell Telephone Labor Inc | ||||
| PDF File 3354380.pdf | 491 kB | Shaun Ewing | Nov 21, 1967 00:00 |
|
US-3354380-A // Transistor switching rectifier with controlled conduction // Fly Gale S. ; Leshe Charles M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 491 kB | Shaun Ewing | Nov 21, 1967 00:00 | US-3354380-A // Transistor switching rectifier with controlled conduction // Fly Gale S. ; Leshe Charles M. // Bell Telephone Labor Inc | ||||
| PDF File 3354378.pdf | 412 kB | Shaun Ewing | Nov 21, 1967 00:00 |
|
US-3354378-A // Regulated power supply with overload and overvoltage protection // Jewett William E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 412 kB | Shaun Ewing | Nov 21, 1967 00:00 | US-3354378-A // Regulated power supply with overload and overvoltage protection // Jewett William E. // Bell Telephone Labor Inc | ||||
| PDF File 3354316.pdf | 373 kB | Shaun Ewing | Nov 21, 1967 00:00 |
|
US-3354316-A // Optoelectronic device using light emitting diode and photodetector // Deverall George V. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 373 kB | Shaun Ewing | Nov 21, 1967 00:00 | US-3354316-A // Optoelectronic device using light emitting diode and photodetector // Deverall George V. // Bell Telephone Labor Inc | ||||
| PDF File 3354268.pdf | 4.84 MB | Shaun Ewing | Nov 21, 1967 00:00 |
|
US-3354268-A // Synchronizing circuit for concentrator signaling system // Rettig John F. ; Jr. Uberto K. Stagg, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 4.84 MB | Shaun Ewing | Nov 21, 1967 00:00 | US-3354268-A // Synchronizing circuit for concentrator signaling system // Rettig John F. ; Jr. Uberto K. Stagg, // Bell Telephone Labor Inc | ||||
| PDF File 3354267.pdf | 524 kB | Shaun Ewing | Nov 21, 1967 00:00 |
|
US-3354267-A // Differential pcm system employing digital integration // Crater Theodore V. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 524 kB | Shaun Ewing | Nov 21, 1967 00:00 | US-3354267-A // Differential pcm system employing digital integration // Crater Theodore V. // Bell Telephone Labor Inc | ||||
| PDF File 3353926.pdf | 328 kB | Shaun Ewing | Nov 21, 1967 00:00 |
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US-3353926-A // Hydrothermal growth of zinc oxide crystals with ammonium ion additives // Kolb Ernest D. ; Laudise Robert A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 328 kB | Shaun Ewing | Nov 21, 1967 00:00 | US-3353926-A // Hydrothermal growth of zinc oxide crystals with ammonium ion additives // Kolb Ernest D. ; Laudise Robert A. // Bell Telephone Labor Inc | ||||
| PDF File 3353183.pdf | 489 kB | Shaun Ewing | Nov 14, 1967 00:00 |
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US-3353183-A // Mode signal compensation system // Giger Adolf J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 489 kB | Shaun Ewing | Nov 14, 1967 00:00 | US-3353183-A // Mode signal compensation system // Giger Adolf J. // Bell Telephone Labor Inc | ||||
| PDF File 3353158.pdf | 1.33 MB | Shaun Ewing | Nov 14, 1967 00:00 |
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US-3353158-A // Data transmission // Davis Claude G. ; Thomas Lewis C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.33 MB | Shaun Ewing | Nov 14, 1967 00:00 | US-3353158-A // Data transmission // Davis Claude G. ; Thomas Lewis C. // Bell Telephone Labor Inc | ||||
| PDF File 3353102.pdf | 542 kB | Shaun Ewing | Nov 14, 1967 00:00 |
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US-3353102-A // Frequency shift receiver with noise frequency detection // Meyers Stanley T. ; Ratzlaff Jerry P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 542 kB | Shaun Ewing | Nov 14, 1967 00:00 | US-3353102-A // Frequency shift receiver with noise frequency detection // Meyers Stanley T. ; Ratzlaff Jerry P. // Bell Telephone Labor Inc | ||||
| PDF File 3352974.pdf | 667 kB | Shaun Ewing | Nov 14, 1967 00:00 |
|
US-3352974-A // Traffic load detecting arrangement // Minchenko George // Bell Telephone Labor Inc | |||
| Version 1 (current) | 667 kB | Shaun Ewing | Nov 14, 1967 00:00 | US-3352974-A // Traffic load detecting arrangement // Minchenko George // Bell Telephone Labor Inc | ||||
| PDF File 3352378.pdf | 465 kB | Shaun Ewing | Nov 14, 1967 00:00 |
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US-3352378-A // Apparatus for and method of determining the acoustical reverberation time of an enclosure // Schroeder Manfred R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 465 kB | Shaun Ewing | Nov 14, 1967 00:00 | US-3352378-A // Apparatus for and method of determining the acoustical reverberation time of an enclosure // Schroeder Manfred R. // Bell Telephone Labor Inc | ||||
| PDF File 3351915.pdf | 772 kB | Shaun Ewing | Nov 07, 1967 00:00 |
|
US-3351915-A // Mask generating circuit // Fought Benjamin T. ; Macurdy William B. ; Iii David Muir // Bell Telephone Labor Inc | |||
| Version 1 (current) | 772 kB | Shaun Ewing | Nov 07, 1967 00:00 | US-3351915-A // Mask generating circuit // Fought Benjamin T. ; Macurdy William B. ; Iii David Muir // Bell Telephone Labor Inc | ||||
| PDF File 3351868.pdf | 844 kB | Shaun Ewing | Nov 07, 1967 00:00 |
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US-3351868-A // Phase locked loop with fast frequency pull-in // Farrow Cecil W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 844 kB | Shaun Ewing | Nov 07, 1967 00:00 | US-3351868-A // Phase locked loop with fast frequency pull-in // Farrow Cecil W. // Bell Telephone Labor Inc | ||||
| PDF File 3351757.pdf | 524 kB | Shaun Ewing | Nov 07, 1967 00:00 |
|
US-3351757-A // Method of testing the internal friction of synthetic quartz crystal by the use of two different frequencies of infrared // Fraser David B. ; Rudd David W. // Bell Telephone Labor Inc ; Western Electric Co | |||
| Version 1 (current) | 524 kB | Shaun Ewing | Nov 07, 1967 00:00 | US-3351757-A // Method of testing the internal friction of synthetic quartz crystal by the use of two different frequencies of infrared // Fraser David B. ; Rudd David W. // Bell Telephone Labor Inc ; Western Electric Co | ||||
| PDF File 3351722.pdf | 448 kB | Shaun Ewing | Nov 07, 1967 00:00 |
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US-3351722-A // Telephone automatic test circuit // Fleming Alfred L. ; Hackett John A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 448 kB | Shaun Ewing | Nov 07, 1967 00:00 | US-3351722-A // Telephone automatic test circuit // Fleming Alfred L. ; Hackett John A. // Bell Telephone Labor Inc | ||||
| PDF File 3351720.pdf | 634 kB | Shaun Ewing | Nov 07, 1967 00:00 |
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US-3351720-A // Echo suppressor for communication system having transmission delay // Brady Paul T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 634 kB | Shaun Ewing | Nov 07, 1967 00:00 | US-3351720-A // Echo suppressor for communication system having transmission delay // Brady Paul T. // Bell Telephone Labor Inc | ||||
| PDF File 3351713.pdf | 973 kB | Shaun Ewing | Nov 07, 1967 00:00 |
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US-3351713-A // Multiple access common control and ringing tone supply circuit // Hackett John A. ; O'Connell William A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 973 kB | Shaun Ewing | Nov 07, 1967 00:00 | US-3351713-A // Multiple access common control and ringing tone supply circuit // Hackett John A. ; O'Connell William A. // Bell Telephone Labor Inc | ||||
| PDF File 3351410.pdf | 353 kB | Shaun Ewing | Nov 07, 1967 00:00 |
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US-3351410-A // Coupled junction semiconductor devices for optical wavelengths // Ashkin Arthur // Bell Telephone Labor Inc | |||
| Version 1 (current) | 353 kB | Shaun Ewing | Nov 07, 1967 00:00 | US-3351410-A // Coupled junction semiconductor devices for optical wavelengths // Ashkin Arthur // Bell Telephone Labor Inc | ||||
| PDF File 3351278.pdf | 902 kB | Shaun Ewing | Nov 07, 1967 00:00 |
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US-3351278-A // Counter resetting mechanism // Barker Thomas H. ; Nance Robert C. ; Shine John R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 902 kB | Shaun Ewing | Nov 07, 1967 00:00 | US-3351278-A // Counter resetting mechanism // Barker Thomas H. ; Nance Robert C. ; Shine John R. // Bell Telephone Labor Inc |
