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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 3490140.pdf | 533 kB | Shaun Ewing | Jan 20, 1970 00:00 |
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US-3490140-A // Methods for making semiconductor devices // Stephen Knight ; Michiyuki Uenohara // Bell Telephone Labor Inc | |||
| Version 1 (current) | 533 kB | Shaun Ewing | Jan 20, 1970 00:00 | US-3490140-A // Methods for making semiconductor devices // Stephen Knight ; Michiyuki Uenohara // Bell Telephone Labor Inc | ||||
| PDF File 3240879.pdf | 531 kB | Shaun Ewing | Mar 15, 1966 00:00 |
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US-3240879-A // Alarm circuits in portable radio telephone system // Bryant Herbert W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 531 kB | Shaun Ewing | Mar 15, 1966 00:00 | US-3240879-A // Alarm circuits in portable radio telephone system // Bryant Herbert W. // Bell Telephone Labor Inc | ||||
| PDF File 3248659.pdf | 531 kB | Shaun Ewing | Apr 26, 1966 00:00 |
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US-3248659-A // High efficiency discriminator // Giger Adolph J. ; Perks Arthur F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 531 kB | Shaun Ewing | Apr 26, 1966 00:00 | US-3248659-A // High efficiency discriminator // Giger Adolph J. ; Perks Arthur F. // Bell Telephone Labor Inc | ||||
| PDF File 3405992.pdf | 530 kB | Shaun Ewing | Oct 15, 1968 00:00 |
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US-3405992-A // Low reflection lenses and prisms // Hutson Andrew R. ; Meiboom Saul // Bell Telephone Labor Inc | |||
| Version 1 (current) | 530 kB | Shaun Ewing | Oct 15, 1968 00:00 | US-3405992-A // Low reflection lenses and prisms // Hutson Andrew R. ; Meiboom Saul // Bell Telephone Labor Inc | ||||
| PDF File 3342539.pdf | 530 kB | Shaun Ewing | Sept 19, 1967 00:00 |
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US-3342539-A // Digitally responsive pattern recognition systems // Nelson Terence J. ; Scovil Henry E. D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 530 kB | Shaun Ewing | Sept 19, 1967 00:00 | US-3342539-A // Digitally responsive pattern recognition systems // Nelson Terence J. ; Scovil Henry E. D. // Bell Telephone Labor Inc | ||||
| PDF File 3395252.pdf | 530 kB | Shaun Ewing | Jul 30, 1968 00:00 |
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US-3395252-A // Arrangement for defining the busy and idle states of the links of a switching network // Taylor Frank F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 530 kB | Shaun Ewing | Jul 30, 1968 00:00 | US-3395252-A // Arrangement for defining the busy and idle states of the links of a switching network // Taylor Frank F. // Bell Telephone Labor Inc | ||||
| PDF File 3388048.pdf | 529 kB | Shaun Ewing | Jun 11, 1968 00:00 |
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US-3388048-A // Fabrication of beam lead semiconductor devices // Jr. Joseph M. Szabo, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 529 kB | Shaun Ewing | Jun 11, 1968 00:00 | US-3388048-A // Fabrication of beam lead semiconductor devices // Jr. Joseph M. Szabo, // Bell Telephone Labor Inc | ||||
| PDF File 3296555.pdf | 529 kB | Shaun Ewing | Jan 03, 1967 00:00 |
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US-3296555-A // Temperature-stable sonic transmission elements comprising crystalline materials containing jahn-teller ions // Fraser David B. ; Gyorgy Ernst M. ; Craw Roy C. Le ; Schnettler Frank J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 529 kB | Shaun Ewing | Jan 03, 1967 00:00 | US-3296555-A // Temperature-stable sonic transmission elements comprising crystalline materials containing jahn-teller ions // Fraser David B. ; Gyorgy Ernst M. ; Craw Roy C. Le ; Schnettler Frank J. // Bell Telephone Labor Inc | ||||
| PDF File 3387099.pdf | 529 kB | Shaun Ewing | Jun 04, 1968 00:00 |
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US-3387099-A // Telephone repertory dialer // Fischer James L. ; Strommen Lawrence A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 529 kB | Shaun Ewing | Jun 04, 1968 00:00 | US-3387099-A // Telephone repertory dialer // Fischer James L. ; Strommen Lawrence A. // Bell Telephone Labor Inc | ||||
| PDF File 3411088.pdf | 528 kB | Shaun Ewing | Nov 12, 1968 00:00 |
|
US-3411088-A // Automatic input power level adjustment apparatus for amplifier of a broadband repeater // Hutchison Paul T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 528 kB | Shaun Ewing | Nov 12, 1968 00:00 | US-3411088-A // Automatic input power level adjustment apparatus for amplifier of a broadband repeater // Hutchison Paul T. // Bell Telephone Labor Inc | ||||
| PDF File 3405287.pdf | 527 kB | Shaun Ewing | Oct 08, 1968 00:00 |
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US-3405287-A // Avalanche transistor pulse generator // Miller David E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 527 kB | Shaun Ewing | Oct 08, 1968 00:00 | US-3405287-A // Avalanche transistor pulse generator // Miller David E. // Bell Telephone Labor Inc | ||||
| PDF File 3284779.pdf | 526 kB | Shaun Ewing | Nov 08, 1966 00:00 |
|
US-3284779-A // Associative memory including means for retrieving one of a plurality of identical stored words // Lee Chi-Yuan ; Paull Marvin C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 526 kB | Shaun Ewing | Nov 08, 1966 00:00 | US-3284779-A // Associative memory including means for retrieving one of a plurality of identical stored words // Lee Chi-Yuan ; Paull Marvin C. // Bell Telephone Labor Inc | ||||
| PDF File 3334183.pdf | 526 kB | Shaun Ewing | Aug 01, 1967 00:00 |
|
US-3334183-A // Teletypewriter receiver for receiving data asynchronously over plurality of lines // Swift Roger E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 526 kB | Shaun Ewing | Aug 01, 1967 00:00 | US-3334183-A // Teletypewriter receiver for receiving data asynchronously over plurality of lines // Swift Roger E. // Bell Telephone Labor Inc | ||||
| PDF File 3381240.pdf | 526 kB | Shaun Ewing | Apr 30, 1968 00:00 |
|
US-3381240-A // Divalent metal doped fluorides as optical maser material // Robert E. Dietz ; Howard J. Guggenheim ; Leo F. Johnson // Bell Telephone Labor Inc | |||
| Version 1 (current) | 526 kB | Shaun Ewing | Apr 30, 1968 00:00 | US-3381240-A // Divalent metal doped fluorides as optical maser material // Robert E. Dietz ; Howard J. Guggenheim ; Leo F. Johnson // Bell Telephone Labor Inc | ||||
| PDF File 3460046.pdf | 526 kB | Shaun Ewing | Aug 05, 1969 00:00 |
|
US-3460046-A // Lasers and optical resonators with beam twisting // Jacques A. Arnaud // Bell Telephone Labor Inc | |||
| Version 1 (current) | 526 kB | Shaun Ewing | Aug 05, 1969 00:00 | US-3460046-A // Lasers and optical resonators with beam twisting // Jacques A. Arnaud // Bell Telephone Labor Inc | ||||
| PDF File 3230476.pdf | 526 kB | Shaun Ewing | Jan 18, 1966 00:00 |
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US-3230476-A // Transistor inverter // Massey Richard P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 526 kB | Shaun Ewing | Jan 18, 1966 00:00 | US-3230476-A // Transistor inverter // Massey Richard P. // Bell Telephone Labor Inc | ||||
| PDF File 3297960.pdf | 524 kB | Shaun Ewing | Jan 10, 1967 00:00 |
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US-3297960-A // Increased current capacity transistor converter // Massey Richard P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 524 kB | Shaun Ewing | Jan 10, 1967 00:00 | US-3297960-A // Increased current capacity transistor converter // Massey Richard P. // Bell Telephone Labor Inc | ||||
| PDF File 3354267.pdf | 524 kB | Shaun Ewing | Nov 21, 1967 00:00 |
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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 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 3405237.pdf | 523 kB | Shaun Ewing | Oct 08, 1968 00:00 |
|
US-3405237-A // Apparatus for determining the periodicity and aperiodicity of a complex wave // Jr. Edward E. David, ; Schroeder Manfred R. ; Sondhi Man M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 523 kB | Shaun Ewing | Oct 08, 1968 00:00 | US-3405237-A // Apparatus for determining the periodicity and aperiodicity of a complex wave // Jr. Edward E. David, ; Schroeder Manfred R. ; Sondhi Man M. // Bell Telephone Labor Inc |
