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Digital coder
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Patent number 3,935,569
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Issue date Jan 27, 1976
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Compagnie Industrielle des Telecommunications Cit-Alcatel
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Francois Marcel
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H03 - BASIC ELECTRONIC CIRCUITRY
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3890602
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Patent number 3,890,602
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Issue date Jun 17, 1975
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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3790886
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Patent number 3,790,886
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Issue date Feb 5, 1974
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G01 - MEASURING TESTING
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3768022
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Patent number 3,768,022
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Issue date Oct 23, 1973
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H03 - BASIC ELECTRONIC CIRCUITRY
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3766545
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Patent number 3,766,545
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Issue date Oct 16, 1973
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G01 - MEASURING TESTING
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3737894
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Patent number 3,737,894
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Issue date Jun 5, 1973
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H03 - BASIC ELECTRONIC CIRCUITRY
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3653033
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Patent number 3,653,033
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Issue date Mar 28, 1972
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H03 - BASIC ELECTRONIC CIRCUITRY
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3648276
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Patent number 3,648,276
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Issue date Mar 7, 1972
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G01 - MEASURING TESTING
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3631233
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Patent number 3,631,233
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Issue date Dec 28, 1971
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G06 - COMPUTING CALCULATING COUNTING
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3597693
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Patent number 3,597,693
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Issue date Aug 3, 1971
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H03 - BASIC ELECTRONIC CIRCUITRY
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3573755
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Patent number 3,573,755
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Issue date Apr 6, 1971
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G06 - COMPUTING CALCULATING COUNTING
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3567859
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Patent number 3,567,859
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Issue date Mar 2, 1971
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G06 - COMPUTING CALCULATING COUNTING
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3530460
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Patent number 3,530,460
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Issue date Sep 22, 1970
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H03 - BASIC ELECTRONIC CIRCUITRY
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3482316
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Patent number 3,482,316
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Issue date Dec 9, 1969
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G01 - MEASURING TESTING
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3483550
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Patent number 3,483,550
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Issue date Dec 9, 1969
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H03 - BASIC ELECTRONIC CIRCUITRY
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3467960
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Patent number 3,467,960
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Issue date Sep 16, 1969
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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3459892
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Patent number 3,459,892
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Issue date Aug 5, 1969
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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3436754
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Patent number 3,436,754
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Issue date Apr 1, 1969
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H03 - BASIC ELECTRONIC CIRCUITRY
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3414818
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Patent number 3,414,818
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Issue date Dec 3, 1968
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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3399401
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Patent number 3,399,401
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Issue date Aug 27, 1968
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G06 - COMPUTING CALCULATING COUNTING
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3383655
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Patent number 3,383,655
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Issue date May 14, 1968
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H03 - BASIC ELECTRONIC CIRCUITRY
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3369229
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Patent number 3,369,229
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Issue date Feb 13, 1968
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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3298017
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Patent number 3,298,017
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Issue date Jan 10, 1967
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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3276013
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Patent number 3,276,013
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Issue date Sep 27, 1966
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H03 - BASIC ELECTRONIC CIRCUITRY
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3267459
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Patent number 3,267,459
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Issue date Aug 16, 1966
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G06 - COMPUTING CALCULATING COUNTING
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3264636
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Patent number 3,264,636
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Issue date Aug 2, 1966
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H03 - BASIC ELECTRONIC CIRCUITRY
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3262100
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Patent number 3,262,100
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Issue date Jul 19, 1966
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G06 - COMPUTING CALCULATING COUNTING
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3245033
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Patent number 3,245,033
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Issue date Apr 5, 1966
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H03 - BASIC ELECTRONIC CIRCUITRY
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3238430
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Patent number 3,238,430
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Issue date Mar 1, 1966
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G05 - CONTROLLING REGULATING