JPH0221698B2 - - Google Patents

Info

Publication number
JPH0221698B2
JPH0221698B2 JP58030166A JP3016683A JPH0221698B2 JP H0221698 B2 JPH0221698 B2 JP H0221698B2 JP 58030166 A JP58030166 A JP 58030166A JP 3016683 A JP3016683 A JP 3016683A JP H0221698 B2 JPH0221698 B2 JP H0221698B2
Authority
JP
Japan
Prior art keywords
counter
signal
resolution
prescaled
count value
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
JP58030166A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58154932A (ja
Inventor
Ee Naigaado Junia Richaado
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hewlett Packard Japan Inc
Original Assignee
Yokogawa Hewlett Packard Ltd
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.)
Filing date
Publication date
Application filed by Yokogawa Hewlett Packard Ltd filed Critical Yokogawa Hewlett Packard Ltd
Publication of JPS58154932A publication Critical patent/JPS58154932A/ja
Publication of JPH0221698B2 publication Critical patent/JPH0221698B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K23/00—Pulse counters comprising counting chains; Frequency dividers comprising counting chains
    • H03K23/64—Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two
    • H03K23/66—Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two with a variable counting base, e.g. by presetting or by adding or suppressing pulses
    • 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
    • H03K21/00—Details of pulse counters or frequency dividers
    • H03K21/40—Monitoring; Error detection; Preventing or correcting improper counter operation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K23/00—Pulse counters comprising counting chains; Frequency dividers comprising counting chains
    • H03K23/004—Counters counting in a non-natural counting order, e.g. random counters
    • H03K23/005—Counters counting in a non-natural counting order, e.g. random counters using minimum change code, e.g. Gray Code

Landscapes

  • Measurement Of Unknown Time Intervals (AREA)
  • Analogue/Digital Conversion (AREA)
JP58030166A 1982-02-26 1983-02-24 カウンタ装置 Granted JPS58154932A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US352673 1982-02-26
US06/352,673 US4477920A (en) 1982-02-26 1982-02-26 Variable resolution counter

Publications (2)

Publication Number Publication Date
JPS58154932A JPS58154932A (ja) 1983-09-14
JPH0221698B2 true JPH0221698B2 (ref) 1990-05-15

Family

ID=23386036

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58030166A Granted JPS58154932A (ja) 1982-02-26 1983-02-24 カウンタ装置

Country Status (2)

Country Link
US (1) US4477920A (ref)
JP (1) JPS58154932A (ref)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS621436U (ref) * 1985-06-18 1987-01-07
JP2692791B2 (ja) * 1986-02-26 1997-12-17 三洋電機株式会社 Ｄａコンバータ
NL8800697A (nl) * 1988-03-21 1989-10-16 Philips Nv Trekkersysteem en oscilloscoop voorzien van een trekkersysteem.
US5159696A (en) * 1990-07-27 1992-10-27 Microelectronics And Computer Technology Corporation Maskable cascade counter
US5481468A (en) * 1992-08-04 1996-01-02 Basic Measuring Instruments, Inc. Method and apparatus for storing an increasing number of sequential real-time samples in a fixed amount of memory
US6771053B2 (en) * 2002-02-20 2004-08-03 Catalyst Semiconductor, Inc. Buffered configurable nonvolatile programmable digital potentiometer
US6725245B2 (en) 2002-05-03 2004-04-20 P.C. Peripherals, Inc High speed programmable counter architecture
US7345611B2 (en) * 2003-09-10 2008-03-18 Catalyst Semiconductor, Inc. Digital potentiometer including plural bulk impedance devices
US7012555B2 (en) * 2003-09-10 2006-03-14 Catalyst Semiconductor, Inc. Digital potentiometer including at least one bulk impedance device
GB0415141D0 (en) * 2004-07-06 2004-08-11 Renishaw Plc Scale reading apparatus
US8514999B2 (en) * 2011-12-06 2013-08-20 International Business Machines Corporation Floating-point event counters with automatic prescaling
JP6454619B2 (ja) * 2015-08-06 2019-01-16 アズビル株式会社 パルス出力装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2937337A (en) * 1957-09-13 1960-05-17 Westinghouse Electric Corp Selectable frequency reference
GB991525A (en) * 1962-09-05 1965-05-12 Philips Electronic Associated A digital frequency synthesis device
US3260839A (en) * 1963-02-13 1966-07-12 Texaco Inc Scale change pulse counter
JPS5034181B1 (ref) * 1969-12-13 1975-11-06
US3705296A (en) * 1970-02-24 1972-12-05 Iwatsu Electric Co Ltd Count display system
US4127823A (en) * 1977-02-23 1978-11-28 Frost R Jack Programmable controller
JPS5432255A (en) * 1977-08-17 1979-03-09 Toshiba Corp Analog digital converter
JPS5460547A (en) * 1977-10-24 1979-05-16 Hitachi Ltd Programable divider
JPS54129960A (en) * 1978-03-31 1979-10-08 Matsushita Electric Ind Co Ltd Frequency divider

Also Published As

Publication number Publication date
JPS58154932A (ja) 1983-09-14
US4477920A (en) 1984-10-16

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