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Patent applications and USPTO patent grants for Chambers, Jr.; Charles W..The latest application filed is for "improved electronic hybrid circuit".
Patent | Date |
---|---|
Improved electronic hybrid circuit Grant 4,375,015 - Chambers, Jr. February 22, 1 | 1983-02-22 |
Electronic transformer Grant 4,363,008 - Chambers, Jr. December 7, 1 | 1982-12-07 |
Impedance canceller circuit Grant 4,357,494 - Chambers, Jr. November 2, 1 | 1982-11-02 |
Impedance generator circuit Grant 4,350,964 - Chambers, Jr. September 21, 1 | 1982-09-21 |
Current source circuits with common mode noise rejection Grant 4,283,604 - Chambers, Jr. August 11, 1 | 1981-08-11 |
Loop extender Grant 4,130,735 - Chambers, Jr. , et al. December 19, 1 | 1978-12-19 |
Repeater for transmission lines of differing lengths Grant 3,989,907 - Chambers, Jr. November 2, 1 | 1976-11-02 |
Switching Circuit For Preventing Lost Calls Grant 3,854,012 - Chambers, Jr. December 10, 1 | 1974-12-10 |
Impedance Simulating Circuit For Transmission Lines Grant 3,828,281 - Chambers, Jr. August 6, 1 | 1974-08-06 |
Method And Apparatus For Amplifying Signal Transmission Through Transmission Lines Grant 3,818,151 - Chambers, Jr. , et al. June 18, 1 | 1974-06-18 |
Amplifier Circuit For Transmission Lines Grant 3,706,862 - Chambers, Jr. December 19, 1 | 1972-12-19 |
Multistate Voltage Booster Circuit For Telephone Systems Grant 3,639,696 - Chambers, Jr. February 1, 1 | 1972-02-01 |
Polarity Responsive Circuit For Telephone Systems Grant 3,626,201 - Chambers, Jr. December 7, 1 | 1971-12-07 |
Bidirectional Additive Amplifier Grant 3,573,402 - Chambers, Jr. April 6, 1 | 1971-04-06 |
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