JPH0578973B2 - - Google Patents

Info

Publication number
JPH0578973B2
JPH0578973B2 JP59157074A JP15707484A JPH0578973B2 JP H0578973 B2 JPH0578973 B2 JP H0578973B2 JP 59157074 A JP59157074 A JP 59157074A JP 15707484 A JP15707484 A JP 15707484A JP H0578973 B2 JPH0578973 B2 JP H0578973B2
Authority
JP
Japan
Prior art keywords
counter
latch
storage means
synchronous
signal
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
JP59157074A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6051026A (ja
Inventor
Chauongu Chuu Debitsudo
Jei Waado Misheru
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.)
HP Inc
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of JPS6051026A publication Critical patent/JPS6051026A/ja
Publication of JPH0578973B2 publication Critical patent/JPH0578973B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K21/00—Details of pulse counters or frequency dividers
    • H03K21/08—Output circuits
    • H03K21/12—Output circuits with parallel read-out

Landscapes

  • Measurement Of Unknown Time Intervals (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
JP59157074A 1983-08-03 1984-07-27 カウンタ Granted JPS6051026A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/519,953 US4519091A (en) 1983-08-03 1983-08-03 Data capture in an uninterrupted counter
US519953 1983-08-03

Publications (2)

Publication Number Publication Date
JPS6051026A JPS6051026A (ja) 1985-03-22
JPH0578973B2 true JPH0578973B2 ( ) 1993-10-29

Family

ID=24070561

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59157074A Granted JPS6051026A (ja) 1983-08-03 1984-07-27 カウンタ

Country Status (4)

Country Link
US (1) US4519091A ( )
EP (1) EP0133735B1 ( )
JP (1) JPS6051026A ( )
DE (1) DE3479373D1 ( )

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4633183A (en) * 1985-02-28 1986-12-30 Hayes Microcomputer Products, Inc. Constant resolution frequency synthesizer
US4689575A (en) * 1985-07-15 1987-08-25 Rca Corporation Clock synchronization circuit for a computer timer
JPS62203420A (ja) * 1986-03-03 1987-09-08 Fanuc Ltd カウンタ回路
US4881248A (en) * 1986-08-28 1989-11-14 Nec Corporation Counter circuit provided with means for reading out counted data by read-command signal applied asynchronously with clock signals to be counted
JPS63149730A (ja) * 1986-12-15 1988-06-22 Mitsubishi Electric Corp インクリメンタ
US4982350A (en) * 1987-06-10 1991-01-01 Odetics, Inc. System for precise measurement of time intervals
US4905262A (en) * 1988-07-28 1990-02-27 Tektronix, Inc. Synchronous programmable two-stage serial/parallel counter
FR2639490B1 (fr) * 1988-11-23 1992-06-12 Crouzet Sa Compteur d'impulsions d'horloge a frequence elevee
US5045854A (en) * 1990-03-01 1991-09-03 Hewlett-Packard Company Integrated high speed synchronous counter with asynchronous read-out
JPH0461420A (ja) * 1990-06-28 1992-02-27 Canon Inc データ検出装置
US5090034A (en) * 1990-09-25 1992-02-18 Ganza K Peter Dual channel ionization counter
US5107439A (en) * 1990-11-09 1992-04-21 Hewlett-Packard Company Continuous overlapping frequency measurement
JP2800149B2 (ja) * 1990-11-14 1998-09-21 追浜工業株式会社 デイーゼルエンジンの回転計
JP3354597B2 (ja) * 1991-08-12 2002-12-09 富士通株式会社 カウンタ回路およびその応用回路
US5142651A (en) * 1991-10-09 1992-08-25 United States Of America As Represented By The Secretary Of The Navy Uninterrupted, enhanced-rate, event-time recorder with mixed-speed counter modules
US5301219A (en) * 1991-12-18 1994-04-05 The United States Of America As Represented By The Secretary Of The Navy Uninterrupted, enhanced-rate event sequencer with mixed-speed counter modules
GB2271232B (en) * 1992-10-03 1997-05-07 Motorola Inc Pulse generation/sensing arrangement for use in a microprocessor system
US5557548A (en) * 1994-12-09 1996-09-17 International Business Machines Corporation Method and system for performance monitoring within a data processing system
US5821816A (en) * 1997-06-12 1998-10-13 Hewlett-Packard Company Integer division variable frequency synthesis apparatus and method
US5883536A (en) * 1997-06-12 1999-03-16 Hewlett-Packard Company Digital phase detector device ultilizing dither generator
US5936430A (en) * 1997-07-21 1999-08-10 Hewlett-Packard Company Phase detection apparatus and method
DE10245126B3 (de) * 2002-09-27 2004-04-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Unterbrechungsfrei auslesbarer digitaler Zähler sowie Verfahren zum Zählen von Zählimpulsen
US7194500B2 (en) * 2003-07-11 2007-03-20 Sony Corporation Scalable gray code counter
EP1550845B2 (de) 2003-12-24 2022-05-04 Avago Technologies International Sales Pte. Limited Positionsdetektor
US20080222400A1 (en) * 2007-03-07 2008-09-11 International Business Machines Corporation Power Consumption of a Microprocessor Employing Speculative Performance Counting
JP5974863B2 (ja) * 2012-11-29 2016-08-23 富士通株式会社 カウンタ装置およびカウント方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3200264A (en) * 1962-05-03 1965-08-10 Martin Marietta Corp Random selector
GB1007114A (en) * 1963-05-10 1965-10-13 Honeywell Controls Ltd Improvements in or relating to apparatus for providing a visual record of the integral of an electrical signal
US3602699A (en) * 1968-03-01 1971-08-31 Olympus Optical Co Device for generating an instruction signal for use in an automatic digital readout apparatus
GB1261982A (en) * 1969-06-03 1972-02-02 Starkstrom Anlagen Bau Karl Ma Circuit arrangement for a pulse counter
US3605025A (en) * 1969-06-30 1971-09-14 Sperry Rand Corp Fractional output frequency-dividing apparatus
US3735387A (en) * 1969-08-21 1973-05-22 Gen Electric Means for inhibiting flutter in a numerical display
IT975472B (it) * 1971-11-10 1974-07-20 Philips Nv Apparecchio per la misura e l indi cazione di velocita
US3982108A (en) * 1975-03-31 1976-09-21 Rca Corporation High-speed counter with reliable count extraction system
JPS628594Y2 ( ) * 1979-10-11 1987-02-27
FR2492563B1 (fr) * 1980-10-20 1986-08-14 Dassault Electronique Dispositif pour le comptage d'impulsions de frequence elevee
US4468797A (en) * 1981-02-13 1984-08-28 Oki Electric Industry Co., Ltd. Swallow counters

Also Published As

Publication number Publication date
DE3479373D1 (en) 1989-09-14
EP0133735A2 (en) 1985-03-06
US4519091A (en) 1985-05-21
JPS6051026A (ja) 1985-03-22
EP0133735A3 (en) 1986-01-02
EP0133735B1 (en) 1989-08-09

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