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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 3377552.pdf | 650 kB | Shaun Ewing | Apr 09, 1968 00:00 |
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US-3377552-A // Means and method for testing impedances between a plurality of conductors // Baum Roger D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 650 kB | Shaun Ewing | Apr 09, 1968 00:00 | US-3377552-A // Means and method for testing impedances between a plurality of conductors // Baum Roger D. // Bell Telephone Labor Inc | ||||
| PDF File 3377558.pdf | 724 kB | Shaun Ewing | Apr 09, 1968 00:00 |
|
US-3377558-A // Apparatus and method for determining varactor quality factor by measuring the phase shift resulting from the application of two different varactor bias levels // Jr. John P. Elward, ; Uenohara Michiyuki // Bell Telephone Labor Inc | |||
| Version 1 (current) | 724 kB | Shaun Ewing | Apr 09, 1968 00:00 | US-3377558-A // Apparatus and method for determining varactor quality factor by measuring the phase shift resulting from the application of two different varactor bias levels // Jr. John P. Elward, ; Uenohara Michiyuki // Bell Telephone Labor Inc | ||||
| PDF File 3377561.pdf | 428 kB | Shaun Ewing | Apr 09, 1968 00:00 |
|
US-3377561-A // Positive temperature coefficient titanate thermistor // Sauer Harold A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 428 kB | Shaun Ewing | Apr 09, 1968 00:00 | US-3377561-A // Positive temperature coefficient titanate thermistor // Sauer Harold A. // Bell Telephone Labor Inc | ||||
| PDF File 3377570.pdf | 311 kB | Shaun Ewing | Apr 09, 1968 00:00 |
|
US-3377570-A // Four port ferrite circulator having slot symmetrically located between adjacent conducting arms // Dean William A. ; Fay Clifford E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 311 kB | Shaun Ewing | Apr 09, 1968 00:00 | US-3377570-A // Four port ferrite circulator having slot symmetrically located between adjacent conducting arms // Dean William A. ; Fay Clifford E. // Bell Telephone Labor Inc | ||||
| PDF File 3377584.pdf | 460 kB | Shaun Ewing | Apr 09, 1968 00:00 |
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US-3377584-A // Circuitry for eliminating transients in a magnetic head switching system // Ault Cyrus F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 460 kB | Shaun Ewing | Apr 09, 1968 00:00 | US-3377584-A // Circuitry for eliminating transients in a magnetic head switching system // Ault Cyrus F. // Bell Telephone Labor Inc | ||||
| PDF File 3377699.pdf | 468 kB | Shaun Ewing | Apr 16, 1968 00:00 |
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US-3377699-A // Fluidized bed coating a core containing metal board, including circuit forming, core wiring and connecting steps // Dinella Donald ; Kirschenbaum Bernard ; Schutz Eckart F. // Western Electric Co ; Bell Telephone Labor Inc | |||
| Version 1 (current) | 468 kB | Shaun Ewing | Apr 16, 1968 00:00 | US-3377699-A // Fluidized bed coating a core containing metal board, including circuit forming, core wiring and connecting steps // Dinella Donald ; Kirschenbaum Bernard ; Schutz Eckart F. // Western Electric Co ; Bell Telephone Labor Inc | ||||
| PDF File 3378214.pdf | 349 kB | Shaun Ewing | Apr 16, 1968 00:00 |
|
US-3378214-A // Latching retractile cord reel // Jr. Harry A. Hilsinger, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 349 kB | Shaun Ewing | Apr 16, 1968 00:00 | US-3378214-A // Latching retractile cord reel // Jr. Harry A. Hilsinger, // Bell Telephone Labor Inc | ||||
| PDF File 3378643.pdf | 991 kB | Shaun Ewing | Apr 16, 1968 00:00 |
|
US-3378643-A // Immediate ringing equipment for communication systems // Jr. Leopold F. Goeller, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 991 kB | Shaun Ewing | Apr 16, 1968 00:00 | US-3378643-A // Immediate ringing equipment for communication systems // Jr. Leopold F. Goeller, // Bell Telephone Labor Inc | ||||
| PDF File 3378650.pdf | 1.71 MB | Shaun Ewing | Apr 16, 1968 00:00 |
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US-3378650-A // Communication system signaling and testing equipment // Jr. Leopold F. Goeller, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.71 MB | Shaun Ewing | Apr 16, 1968 00:00 | US-3378650-A // Communication system signaling and testing equipment // Jr. Leopold F. Goeller, // Bell Telephone Labor Inc | ||||
| PDF File 3378758.pdf | 691 kB | Shaun Ewing | Apr 16, 1968 00:00 |
|
US-3378758-A // Switching voltage regulator // Goodenow Theodore C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 691 kB | Shaun Ewing | Apr 16, 1968 00:00 | US-3378758-A // Switching voltage regulator // Goodenow Theodore C. // Bell Telephone Labor Inc | ||||
| PDF File 3378792.pdf | 447 kB | Shaun Ewing | Apr 16, 1968 00:00 |
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US-3378792-A // Temperature stable elastic wave delay device // Holton Harold B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 447 kB | Shaun Ewing | Apr 16, 1968 00:00 | US-3378792-A // Temperature stable elastic wave delay device // Holton Harold B. // Bell Telephone Labor Inc | ||||
| PDF File 3378845.pdf | 274 kB | Shaun Ewing | Apr 16, 1968 00:00 |
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US-3378845-A // Generation of beacon signals for communication satellite // Welber Irwin // Bell Telephone Labor Inc | |||
| Version 1 (current) | 274 kB | Shaun Ewing | Apr 16, 1968 00:00 | US-3378845-A // Generation of beacon signals for communication satellite // Welber Irwin // Bell Telephone Labor Inc | ||||
| PDF File 3379824.pdf | 608 kB | Shaun Ewing | Apr 23, 1968 00:00 |
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US-3379824-A // Coaxial cables // Kempf Raymond A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 608 kB | Shaun Ewing | Apr 23, 1968 00:00 | US-3379824-A // Coaxial cables // Kempf Raymond A. // Bell Telephone Labor Inc | ||||
| PDF File 3379897.pdf | 612 kB | Shaun Ewing | Apr 23, 1968 00:00 |
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US-3379897-A // Frequency division by sequential countdown of paralleled chain counters // Kaminski William // Bell Telephone Labor Inc | |||
| Version 1 (current) | 612 kB | Shaun Ewing | Apr 23, 1968 00:00 | US-3379897-A // Frequency division by sequential countdown of paralleled chain counters // Kaminski William // Bell Telephone Labor Inc | ||||
| PDF File 3380852.pdf | 296 kB | Shaun Ewing | Apr 30, 1968 00:00 |
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US-3380852-A // Method of forming an oxide coating on semiconductor bodies // Goetzberger Adolf // Bell Telephone Labor Inc | |||
| Version 1 (current) | 296 kB | Shaun Ewing | Apr 30, 1968 00:00 | US-3380852-A // Method of forming an oxide coating on semiconductor bodies // Goetzberger Adolf // Bell Telephone Labor Inc | ||||
| PDF File 3380879.pdf | 300 kB | Shaun Ewing | Apr 30, 1968 00:00 |
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US-3380879-A // Method of forming a seal directly between an unmodified fluorocarbon polymer surface and an epoxy adhesive, and article made thereby // Schonhorn Harold ; Sharpe Louis H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 300 kB | Shaun Ewing | Apr 30, 1968 00:00 | US-3380879-A // Method of forming a seal directly between an unmodified fluorocarbon polymer surface and an epoxy adhesive, and article made thereby // Schonhorn Harold ; Sharpe Louis H. // Bell Telephone Labor Inc | ||||
| PDF File 3381088.pdf | 466 kB | Shaun Ewing | Apr 30, 1968 00:00 |
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US-3381088-A // Unipolar to bipolar pulse converter // Lentz Norman E. ; Mack Donald E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 466 kB | Shaun Ewing | Apr 30, 1968 00:00 | US-3381088-A // Unipolar to bipolar pulse converter // Lentz Norman E. ; Mack Donald E. // Bell Telephone Labor Inc | ||||
| PDF File 3381091.pdf | 436 kB | Shaun Ewing | Apr 30, 1968 00:00 |
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US-3381091-A // Apparatus for determining the periodicity and aperiodicity of a complex wave // Sondhi Man M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 436 kB | Shaun Ewing | Apr 30, 1968 00:00 | US-3381091-A // Apparatus for determining the periodicity and aperiodicity of a complex wave // Sondhi Man M. // Bell Telephone Labor Inc | ||||
| PDF File 3381093.pdf | 671 kB | Shaun Ewing | Apr 30, 1968 00:00 |
|
US-3381093-A // Speech coding using axis-crossing and amplitude signals // James L. Flanagan // Bell Telephone Labor Inc | |||
| Version 1 (current) | 671 kB | Shaun Ewing | Apr 30, 1968 00:00 | US-3381093-A // Speech coding using axis-crossing and amplitude signals // James L. Flanagan // Bell Telephone Labor Inc | ||||
| PDF File 3381094.pdf | 1.82 MB | Shaun Ewing | Apr 30, 1968 00:00 |
|
US-3381094-A // Dial pulse incoming trunk having a self-contained pulse counter // Hackett John A. ; Sepulveda Carlos A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.82 MB | Shaun Ewing | Apr 30, 1968 00:00 | US-3381094-A // Dial pulse incoming trunk having a self-contained pulse counter // Hackett John A. ; Sepulveda Carlos A. // Bell Telephone Labor Inc |
