IT1284385B1 - Contatore di precisione ad alta velocita',in particolare per determinazioni di orario. - Google Patents

Contatore di precisione ad alta velocita',in particolare per determinazioni di orario.

Info

Publication number
IT1284385B1
IT1284385B1 IT96RM000315A ITRM960315A IT1284385B1 IT 1284385 B1 IT1284385 B1 IT 1284385B1 IT 96RM000315 A IT96RM000315 A IT 96RM000315A IT RM960315 A ITRM960315 A IT RM960315A IT 1284385 B1 IT1284385 B1 IT 1284385B1
Authority
IT
Italy
Prior art keywords
high speed
speed precision
time determinations
precision counter
counter
Prior art date
Application number
IT96RM000315A
Other languages
English (en)
Inventor
Albert D Scalo
Bruce F Karaffa
Original Assignee
E Systems Inc
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 E Systems Inc filed Critical E Systems Inc
Publication of ITRM960315A0 publication Critical patent/ITRM960315A0/it
Publication of ITRM960315A1 publication Critical patent/ITRM960315A1/it
Application granted granted Critical
Publication of IT1284385B1 publication Critical patent/IT1284385B1/it

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G3/00—Producing timing pulses
    • G04G3/02—Circuits for deriving low frequency timing pulses from pulses of higher frequency
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K21/00—Details of pulse counters or frequency dividers
    • H03K21/16—Circuits for carrying over pulses between successive decades
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K23/00—Pulse counters comprising counting chains; Frequency dividers comprising counting chains
    • H03K23/40—Gating or clocking signals applied to all stages, i.e. synchronous counters
    • H03K23/50—Gating or clocking signals applied to all stages, i.e. synchronous counters using bi-stable regenerative trigger circuits

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Manipulation Of Pulses (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
  • Measuring Frequencies, Analyzing Spectra (AREA)
  • Electric Clocks (AREA)
  • Exchange Systems With Centralized Control (AREA)
IT96RM000315A 1995-05-11 1996-05-08 Contatore di precisione ad alta velocita',in particolare per determinazioni di orario. IT1284385B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/439,186 US5706322A (en) 1995-05-11 1995-05-11 Precision time of day counter

Publications (3)

Publication Number Publication Date
ITRM960315A0 ITRM960315A0 (it) 1996-05-08
ITRM960315A1 ITRM960315A1 (it) 1997-11-08
IT1284385B1 true IT1284385B1 (it) 1998-05-18

Family

ID=23743671

Family Applications (1)

Application Number Title Priority Date Filing Date
IT96RM000315A IT1284385B1 (it) 1995-05-11 1996-05-08 Contatore di precisione ad alta velocita',in particolare per determinazioni di orario.

Country Status (8)

Country Link
US (1) US5706322A (it)
JP (1) JPH08316825A (it)
AU (1) AU4812796A (it)
CA (1) CA2172095C (it)
DE (1) DE19619091A1 (it)
GB (1) GB2300738B (it)
IL (1) IL118203A (it)
IT (1) IT1284385B1 (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6976157B1 (en) * 1999-11-04 2005-12-13 International Business Machines Corporation Circuits, systems and methods for performing branch predictions by selectively accessing bimodal and fetch-based history tables
WO2009107105A2 (en) * 2008-02-27 2009-09-03 Nxp B.V. Methods and systems related to a configurable delay counter used with variable frequency clocks
CN115189691A (zh) * 2022-07-28 2022-10-14 普源精电科技股份有限公司 计数器

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3371282A (en) * 1965-10-05 1968-02-27 Automatic Elect Lab Plural, modified ring counters wherein each succeeding counter advances one stage upon completion of one cycle of preceding counter
US3654440A (en) * 1970-07-07 1972-04-04 Rca Corp Counter
US3849635A (en) * 1973-04-12 1974-11-19 Rca Corp High speed programmable counter
US4249070A (en) * 1978-09-29 1981-02-03 Gulf & Western Manufacturing Company Counter/timer with incremental indicators
US4203030A (en) * 1978-10-23 1980-05-13 Bell Telephone Laboratories, Incorporated Method and structure for detecting recycling of polynomial counters
US4285483A (en) * 1979-05-07 1981-08-25 Electro Pneumatic Corporation Electronic events recording means
US4503525A (en) * 1982-04-07 1985-03-05 Ncr Corporation Common circuit for dynamic memory refresh and system clock function
US4447918A (en) * 1982-09-27 1984-05-15 Casper Cuschera Tamper-proof pop-up drain fitting
JPS63149730A (ja) * 1986-12-15 1988-06-22 Mitsubishi Electric Corp インクリメンタ
US4780894A (en) * 1987-04-17 1988-10-25 Lsi Logic Corporation N-bit gray code counter
US4982414A (en) * 1987-12-21 1991-01-01 Ricoh Company, Ltd. Abbreviated incrementer circuit
FR2639490B1 (fr) * 1988-11-23 1992-06-12 Crouzet Sa Compteur d'impulsions d'horloge a frequence elevee
FR2646034B1 (fr) * 1989-04-12 1991-06-07 Cegelec Matrice de compteurs synchrones multiplexes pour circuit integre
US5062126A (en) * 1990-03-26 1991-10-29 Hughes Aircraft Company High speed synchronous counter system and process with look-ahead carry generating circuit
US5224133A (en) * 1992-03-06 1993-06-29 Universities Research Association, Inc. Modular high speed counter employing edge-triggered code

Also Published As

Publication number Publication date
IL118203A (en) 2001-10-31
ITRM960315A1 (it) 1997-11-08
AU4812796A (en) 1996-12-19
DE19619091A1 (de) 1996-11-14
CA2172095C (en) 2006-12-19
CA2172095A1 (en) 1996-11-12
GB2300738B (en) 1999-08-18
US5706322A (en) 1998-01-06
GB2300738A (en) 1996-11-13
IL118203A0 (en) 1996-09-12
ITRM960315A0 (it) 1996-05-08
JPH08316825A (ja) 1996-11-29
GB9606473D0 (en) 1996-06-05

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Legal Events

Date Code Title Description
0001 Granted