NL79492C - - Google Patents

Info

Publication number
NL79492C
NL79492C NL79492DA NL79492C NL 79492 C NL79492 C NL 79492C NL 79492D A NL79492D A NL 79492DA NL 79492 C NL79492 C NL 79492C
Authority
NL
Netherlands
Application number
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Publication of NL79492C publication Critical patent/NL79492C/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H04Q1/30—Signalling arrangements; Manipulation of signalling currents
    • H04Q1/44—Signalling arrangements; Manipulation of signalling currents using alternate current
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K21/00—Details of pulse counters or frequency dividers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K23/00—Pulse counters comprising counting chains; Frequency dividers comprising counting chains
    • H03K23/82—Pulse counters comprising counting chains; Frequency dividers comprising counting chains using gas-filled tubes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/24—Half-wave signalling systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Emergency Protection Circuit Devices (AREA)
NL79492D 1942-08-06 NL79492C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US453842A US2379093A (en) 1942-08-06 1942-08-06 Signaling system

Publications (1)

Publication Number Publication Date
NL79492C true NL79492C (en)

Family

ID=23802287

Family Applications (1)

Application Number Title Priority Date Filing Date
NL79492D NL79492C (en) 1942-08-06

Country Status (4)

Country Link
US (1) US2379093A (en)
BE (1) BE470164A (en)
GB (1) GB571483A (en)
NL (1) NL79492C (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2549769A (en) * 1943-08-31 1951-04-24 Int Standard Electric Corp Arrangement for counting electrical impulses
US2556614A (en) * 1943-10-15 1951-06-12 Ncr Co Electronic impulse-counting and data-storing circuits
BE468349A (en) * 1944-08-17
US2630550A (en) * 1948-03-20 1953-03-03 Geohegan William Anthony Gas tube ionizer and process
US2558178A (en) * 1948-11-13 1951-06-26 Northrop Aircraft Inc Glow tube counter
US2863139A (en) * 1952-04-25 1958-12-02 Michelson Louis High speed electronic scanner
US2730655A (en) * 1953-03-12 1956-01-10 Ibm Gas tube counter
US2874330A (en) * 1954-05-21 1959-02-17 Westinghouse Air Brake Co Electronic counter control
US2933620A (en) * 1954-05-27 1960-04-19 Sylvania Electric Prod Two-input ring counters
US2820153A (en) * 1954-10-25 1958-01-14 Rca Corp Electronic counter systems
US2851636A (en) * 1954-10-28 1958-09-09 Gen Electric Co Ltd Electrical counting or distributing circuits
US2926246A (en) * 1956-06-18 1960-02-23 Gen Electric Synchronous precision sequence timer
US3082404A (en) * 1957-01-31 1963-03-19 Rca Corp Decoder circuits
US3141091A (en) * 1961-08-23 1964-07-14 Creveling Robert Counting circuits
US20090041553A1 (en) * 2007-08-06 2009-02-12 3M Innovative Properties Company Fly-cutting system and method, and related tooling and articles
US9180524B2 (en) 2007-08-06 2015-11-10 3M Innovative Properties Company Fly-cutting head, system and method, and tooling and sheeting produced therewith

Also Published As

Publication number Publication date
US2379093A (en) 1945-06-26
GB571483A (en) 1945-08-27
BE470164A (en)

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