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Title: US2946851 - Text Title unavailable - see image for title

Inventor: Kretzmer

Issue Date: 1960-07

Current U.S. Class: 375/243: PULSE OR DIGITAL COMMUNICATIONS; PULSE CODE MODULATION; Correcting or reducing quantizing errors
341/200: CODED DATA GENERATION OR CONVERSION; QUANTIZER
348/399.1: TELEVISION; BANDWIDTH REDUCTION SYSTEM; Data rate reduction; Picture feature dependent sampling rate or sample selection
704/230: DATA PROCESSING: SPEECH SIGNAL PROCESSING, LINGUISTICS, LANGUAGE TRANSLATION, AND AUDIO COMPRESSION/DECOMPRESSION; SPEECH SIGNAL PROCESSING; For storage or transmission; Quantization


Forward References: 3 patents reference this one
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Patent  Pub.Date  Inventor Assignee Title
Buy PDF- 16pp US4266249 1981-05-05 Chai; Soo Young Bell Telephone Laboratories, Incorporated Digital encoder for facsimile transmission
Buy PDF- 14pp US4144543 1979-03-13 Koga; Toshio Nippon Electric Co., Ltd. Predictive codec capable of selecting one of at least three prediction signals in two steps
  US3761613 1973-09-25 Limb; John Ormond Bell Telephone Laboratories, Incorporated DUAL MODE VIDEO ENCODER


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