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    "abstract": "The first logic circuits I ever worked on used relays. In distinction to TTL, these circuits were PBL (pin ball logic). One characteristic all logic circuits seem to share whether constructed of relays, transistors, ICs, or the latest VLSI devices is that, past a certain complexity, the function of a circuit is not readily apparent to a person who was not a party to its design. This is not to say that the function can't be determined. But there will be a price to pay in man-hours for an individual to get inside of the designer's head and obtain an intimate knowlege of the circuit. This may be desirable when working on the same circuitry day in and day out, but when many pieces of equipment are worked on infrequently, such an approach is not cost effective.",
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      "note": "Backfilled from SMPTE canonical repository (smpte-canonical-audit/canonicalLibrary.*.json)",
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    "authors": [
      {
        "affiliation": "KRON - TV San Francisco, CA Editor, TCR100 User's Group",
        "bio": "Roy Trumbull is a second generation native of San Francisco. He is primarily engaged in the organization of a computer data base on the maintenance of broadcast equipment.",
        "name": "Roy H. Trumbull"
      }
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      "holder": "Society of Motion Picture and Television Engineers, Inc.",
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        "confidence": "high",
        "note": "Parsed from NLM article XML (_source/SMPTE/HIGHWIRE/Source Bak/smptem/10.5594_M00615.xml)",
        "source": "parsed",
        "updated": "2026-05-22T21:44:19.125Z",
        "version": "smpte-conference-paper-nlm@v1"
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      "year": "1983",
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        "confidence": "high",
        "note": "Parsed from NLM article XML (_source/SMPTE/HIGHWIRE/Source Bak/smptem/10.5594_M00615.xml)",
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      "note": "Parsed from NLM article XML (_source/SMPTE/HIGHWIRE/Source Bak/smptem/10.5594_M00615.xml)",
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      "confidence": "high",
      "note": "Derived from DOI 10.5594/M00615",
      "source": "parsed",
      "updated": "2026-05-22T21:44:19.125Z",
      "version": "smpte-conference-paper-nlm@v1"
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    "docLabel": "SMPTE Meetings and Conferences ( February 1983)",
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      "note": "Composed from venue title, volume/issue and date",
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      "updated": "2026-05-22T21:44:19.125Z",
      "version": "smpte-conference-paper-nlm@v1"
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    "docTitle": "Digital Diagnostics: How Much should the Patient Tell?",
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      "confidence": "high",
      "note": "Parsed from NLM article XML (_source/SMPTE/HIGHWIRE/Source Bak/smptem/10.5594_M00615.xml)",
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      "note": "NLM <article> — SMPTE conference paper",
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    "doi": "10.5594/M00615",
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      "confidence": "high",
      "note": "Parsed from NLM article XML (_source/SMPTE/HIGHWIRE/Source Bak/smptem/10.5594_M00615.xml)",
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      "updated": "2026-05-22T21:44:19.125Z",
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    "href$meta": {
      "confidence": "high",
      "note": "Constructed from DOI 10.5594/M00615",
      "source": "inferred",
      "updated": "2026-05-22T21:44:19.125Z",
      "version": "smpte-conference-paper-nlm@v1"
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    "number": "20",
    "number$meta": {
      "confidence": "high",
      "note": "Parsed from NLM article XML (_source/SMPTE/HIGHWIRE/Source Bak/smptem/10.5594_M00615.xml)",
      "source": "parsed",
      "updated": "2026-05-22T21:44:19.125Z",
      "version": "smpte-conference-paper-nlm@v1"
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    "pages": "288–295",
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      "confidence": "high",
      "note": "Parsed from NLM article XML (_source/SMPTE/HIGHWIRE/Source Bak/smptem/10.5594_M00615.xml)",
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      "updated": "2026-05-22T21:44:19.125Z",
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    "publicationDate": "1983-02-01",
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      "confidence": "high",
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      "source": "parsed",
      "updated": "2026-05-22T21:44:19.125Z",
      "version": "smpte-conference-paper-nlm@v1"
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    "publisher": "SMPTE",
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      "confidence": "high",
      "note": "Normalised to registry \"SMPTE\" convention from NLM publisher-name (The Society of Motion Picture and Television Engineers)",
      "source": "inferred",
      "updated": "2026-05-22T21:44:19.125Z",
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      "city": "White Plains, NY",
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        "confidence": "high",
        "note": "Parsed from NLM article XML (_source/SMPTE/HIGHWIRE/Source Bak/smptem/10.5594_M00615.xml)",
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        "updated": "2026-05-22T21:44:19.125Z",
        "version": "smpte-conference-paper-nlm@v1"
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      "confidence": "high",
      "note": "Parsed from NLM article XML (_source/SMPTE/HIGHWIRE/Source Bak/smptem/10.5594_M00615.xml)",
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      "bibliographic$meta": {
        "confidence": "medium",
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        "source": "parsed",
        "updated": "2026-07-06T20:02:43.384Z"
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    "resolvedHref": "https://journal.smpte.org/conferences/Video%20Pictures%20of%20the%20Future:%2017th%20Annual%20SMPTE%20Television%20Conference/30/",
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      "confidence": "high",
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      "updated": "2026-06-19T20:59:07.439Z"
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        "confidence": "medium",
        "note": "No explicit status in NLM source — conference papers default active",
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        "updated": "2026-05-22T21:44:19.125Z",
        "version": "smpte-conference-paper-nlm@v1"
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    "volume": "1983",
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      "confidence": "high",
      "note": "Parsed from NLM article XML (_source/SMPTE/HIGHWIRE/Source Bak/smptem/10.5594_M00615.xml)",
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      "updated": "2026-05-22T21:44:19.125Z",
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