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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 3139593.pdf | 706 kB | Shaun Ewing | Jun 30, 1964 00:00 |
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US-3139593-A // Multifrequency generators // Kaminski William ; Schneider Herbert A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 706 kB | Shaun Ewing | Jun 30, 1964 00:00 | US-3139593-A // Multifrequency generators // Kaminski William ; Schneider Herbert A. // Bell Telephone Labor Inc | ||||
| PDF File 3139596.pdf | 633 kB | Shaun Ewing | Jun 30, 1964 00:00 |
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US-3139596-A // Phase modulation by nonlinear voltagesensitive capacitor with preservation of modulation index // Johanson Alfred E. ; Powers Thomas L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 633 kB | Shaun Ewing | Jun 30, 1964 00:00 | US-3139596-A // Phase modulation by nonlinear voltagesensitive capacitor with preservation of modulation index // Johanson Alfred E. ; Powers Thomas L. // Bell Telephone Labor Inc | ||||
| PDF File 3139605.pdf | 701 kB | Shaun Ewing | Jun 30, 1964 00:00 |
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US-3139605-A // Error detecting apparatus to secure transmission of binary data // Fracassi Renato D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 701 kB | Shaun Ewing | Jun 30, 1964 00:00 | US-3139605-A // Error detecting apparatus to secure transmission of binary data // Fracassi Renato D. // Bell Telephone Labor Inc | ||||
| PDF File 3139615.pdf | 745 kB | Shaun Ewing | Jun 30, 1964 00:00 |
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US-3139615-A // Three-level binary code transmission // Aaron Marvin R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 745 kB | Shaun Ewing | Jun 30, 1964 00:00 | US-3139615-A // Three-level binary code transmission // Aaron Marvin R. // Bell Telephone Labor Inc | ||||
| PDF File 3140355.pdf | 1.14 MB | Shaun Ewing | Jul 07, 1964 00:00 |
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US-3140355-A // Control circuit for telephone line concentrator // Feiner Alexander ; Lowry Terrell N. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.14 MB | Shaun Ewing | Jul 07, 1964 00:00 | US-3140355-A // Control circuit for telephone line concentrator // Feiner Alexander ; Lowry Terrell N. // Bell Telephone Labor Inc | ||||
| PDF File 3140357.pdf | 1.36 MB | Shaun Ewing | Jul 07, 1964 00:00 |
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US-3140357-A // Multifrequency receiver // Bischof Werner ; Doktor Theodore L. ; Legedza Zenon // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.36 MB | Shaun Ewing | Jul 07, 1964 00:00 | US-3140357-A // Multifrequency receiver // Bischof Werner ; Doktor Theodore L. ; Legedza Zenon // Bell Telephone Labor Inc | ||||
| PDF File 3140407.pdf | 882 kB | Shaun Ewing | Jul 07, 1964 00:00 |
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US-3140407-A // Pulse shaper employing means to control time constant of included differentiator circuit // Anderson Harold P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 882 kB | Shaun Ewing | Jul 07, 1964 00:00 | US-3140407-A // Pulse shaper employing means to control time constant of included differentiator circuit // Anderson Harold P. // Bell Telephone Labor Inc | ||||
| PDF File 3140451.pdf | 359 kB | Shaun Ewing | Jul 07, 1964 00:00 |
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US-3140451-A // Optical maser device // Fox Arthur G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 359 kB | Shaun Ewing | Jul 07, 1964 00:00 | US-3140451-A // Optical maser device // Fox Arthur G. // Bell Telephone Labor Inc | ||||
| PDF File 3140463.pdf | 755 kB | Shaun Ewing | Jul 07, 1964 00:00 |
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US-3140463-A // Error-checking circuit for a data transmission system // Jr. Robert G. Taylor, ; Vogelsong James H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 755 kB | Shaun Ewing | Jul 07, 1964 00:00 | US-3140463-A // Error-checking circuit for a data transmission system // Jr. Robert G. Taylor, ; Vogelsong James H. // Bell Telephone Labor Inc | ||||
| PDF File 3141078.pdf | 715 kB | Shaun Ewing | Jul 14, 1964 00:00 |
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US-3141078-A // Forked magnetically operated contact assemblage // Wagar Harold N. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 715 kB | Shaun Ewing | Jul 14, 1964 00:00 | US-3141078-A // Forked magnetically operated contact assemblage // Wagar Harold N. // Bell Telephone Labor Inc | ||||
| PDF File 3141079.pdf | 1.15 MB | Shaun Ewing | Jul 14, 1964 00:00 |
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US-3141079-A // Magnetically controlled switching devices // Lowry Terrell N. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.15 MB | Shaun Ewing | Jul 14, 1964 00:00 | US-3141079-A // Magnetically controlled switching devices // Lowry Terrell N. // Bell Telephone Labor Inc | ||||
| PDF File 3141139.pdf | 499 kB | Shaun Ewing | Jul 14, 1964 00:00 |
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US-3141139-A // Direct-coupled transistor oscillator having variable source impedance for controlling frequency // Mills John K. ; Zupa Frank P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 499 kB | Shaun Ewing | Jul 14, 1964 00:00 | US-3141139-A // Direct-coupled transistor oscillator having variable source impedance for controlling frequency // Mills John K. ; Zupa Frank P. // Bell Telephone Labor Inc | ||||
| PDF File 3141141.pdf | 723 kB | Shaun Ewing | Jul 14, 1964 00:00 |
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US-3141141-A // Electronically tunable solid state oscillator // Sharpless William M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 723 kB | Shaun Ewing | Jul 14, 1964 00:00 | US-3141141-A // Electronically tunable solid state oscillator // Sharpless William M. // Bell Telephone Labor Inc | ||||
| PDF File 3141928.pdf | 5.60 MB | Shaun Ewing | Jul 21, 1964 00:00 |
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US-3141928-A // Discrete address time division multiplex data transmission system // Davey James R. ; Mitchell Doren ; Jr. Bernard Ostendorf, ; Rea Wilton T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 5.60 MB | Shaun Ewing | Jul 21, 1964 00:00 | US-3141928-A // Discrete address time division multiplex data transmission system // Davey James R. ; Mitchell Doren ; Jr. Bernard Ostendorf, ; Rea Wilton T. // Bell Telephone Labor Inc | ||||
| PDF File 3141931.pdf | 1.72 MB | Shaun Ewing | Jul 21, 1964 00:00 |
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US-3141931-A // Telephone answering equipment // Zarouni Alfred // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.72 MB | Shaun Ewing | Jul 21, 1964 00:00 | US-3141931-A // Telephone answering equipment // Zarouni Alfred // Bell Telephone Labor Inc | ||||
| PDF File 3142019.pdf | 696 kB | Shaun Ewing | Jul 21, 1964 00:00 |
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US-3142019-A // Unbalanced-to-balanced amplifier // Favin David L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 696 kB | Shaun Ewing | Jul 21, 1964 00:00 | US-3142019-A // Unbalanced-to-balanced amplifier // Favin David L. // Bell Telephone Labor Inc | ||||
| PDF File 3142026.pdf | 545 kB | Shaun Ewing | Jul 21, 1964 00:00 |
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US-3142026-A // Broadband resonance gyromagnetic absorption isolator with magnetic field of increased strength toward narrow wall // Chen Fang-Shang // Bell Telephone Labor Inc | |||
| Version 1 (current) | 545 kB | Shaun Ewing | Jul 21, 1964 00:00 | US-3142026-A // Broadband resonance gyromagnetic absorption isolator with magnetic field of increased strength toward narrow wall // Chen Fang-Shang // Bell Telephone Labor Inc | ||||
| PDF File 3142039.pdf | 2.84 MB | Shaun Ewing | Jul 21, 1964 00:00 |
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US-3142039-A // Real time reader for hand-written alpha numeric characters // Irland Edwin A. ; Morrison Charles G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.84 MB | Shaun Ewing | Jul 21, 1964 00:00 | US-3142039-A // Real time reader for hand-written alpha numeric characters // Irland Edwin A. ; Morrison Charles G. // Bell Telephone Labor Inc | ||||
| PDF File 3142045.pdf | 617 kB | Shaun Ewing | Jul 21, 1964 00:00 |
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US-3142045-A // Electrical information handling circuit // Bobeck Andrew H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 617 kB | Shaun Ewing | Jul 21, 1964 00:00 | US-3142045-A // Electrical information handling circuit // Bobeck Andrew H. // Bell Telephone Labor Inc | ||||
| PDF File 3142048.pdf | 648 kB | Shaun Ewing | Jul 21, 1964 00:00 |
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US-3142048-A // Magnetic memory circuit // Smith James L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 648 kB | Shaun Ewing | Jul 21, 1964 00:00 | US-3142048-A // Magnetic memory circuit // Smith James L. // Bell Telephone Labor Inc |
