Bell Canada-Northern Electric Research Limited
Patent Applications and Registrations
Patent applications and USPTO patent grants for Bell Canada-Northern Electric Research Limited.The latest application filed is for "electrochemiluminescent device having a mixed solvent".
- Bell Canada-Northern Electric Research Limited - Ottawa Ontario CA
| Patent | Date |
|---|---|
| Electrochemiluminescent Device Having A Mixed Solvent Grant 3,868,534 - Pighin , et al. February 25, 1 | 1975-02-25 |
| Encapsulated Electrically Resonant Circuit And Interrogating Apparatus And Method For Finding Same In Various Locations Grant 3,836,842 - Zimmermann , et al. September 17, 1 | 1974-09-17 |
| Telephone Substation Apparatus For Generating Multifrequency Signals Grant 3,814,865 - Critchley , et al. June 4, 1 | 1974-06-04 |
| Telephone Substation Apparatus Grant 3,784,759 - Haight , et al. January 8, 1 | 1974-01-08 |
| Electret Microphone Grant 3,778,561 - Reedyk December 11, 1 | 1973-12-11 |
| Linkage Arrangement In Pivoting Armature Transducer Grant 3,777,078 - Boutros-Attia , et al. December 4, 1 | 1973-12-04 |
| Coupling Of Lasers To Optical Fibres Grant 3,774,987 - Boivin November 27, 1 | 1973-11-27 |
| Modification Of Channel Regions In Insulated Gate Field Effect Transistors Grant 3,775,191 - McQuhae November 27, 1 | 1973-11-27 |
| Magnetic Bubble Domain Switching Device Grant 3,770,978 - Kluge November 6, 1 | 1973-11-06 |
| Telephone Audio Signalling Arrangement Grant 3,763,326 - Murto , et al. October 2, 1 | 1973-10-02 |
| Manufacture Of Bipolar Semiconductor Devices Grant 3,753,807 - Hoare , et al. August 21, 1 | 1973-08-21 |
| Connector For The Electrical Connection Of Flexible Conductors Grant 3,753,207 - Maheux , et al. August 14, 1 | 1973-08-14 |
| Light Emitting Devices Grant 3,746,853 - Kosman , et al. July 17, 1 | 1973-07-17 |
| Active Delay-equalizer Network Grant 3,736,517 - Lim May 29, 1 | 1973-05-29 |
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