IT939349B - Perfezionamento ai circuiti divi sori - Google Patents

Perfezionamento ai circuiti divi sori

Info

Publication number
IT939349B
IT939349B IT52270/71A IT5227071A IT939349B IT 939349 B IT939349 B IT 939349B IT 52270/71 A IT52270/71 A IT 52270/71A IT 5227071 A IT5227071 A IT 5227071A IT 939349 B IT939349 B IT 939349B
Authority
IT
Italy
Prior art keywords
sori
divi
circuits
improvement
sori circuits
Prior art date
Application number
IT52270/71A
Other languages
English (en)
Italian (it)
Original Assignee
Sescosem Soc Europ De Semi Con
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 Sescosem Soc Europ De Semi Con filed Critical Sescosem Soc Europ De Semi Con
Application granted granted Critical
Publication of IT939349B publication Critical patent/IT939349B/it

Links

Classifications

    • 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
    • H03K23/54—Ring counters, i.e. feedback shift register counters
    • 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
    • G04G3/022—Circuits for deriving low frequency timing pulses from pulses of higher frequency the desired number of pulses per unit of time being obtained by adding to or substracting from a pulse train one or more pulses
    • 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
    • G04G3/025—Circuits for deriving low frequency timing pulses from pulses of higher frequency by storing time-date which are periodically investigated and modified accordingly, e.g. by using cyclic shift-registers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Manipulation Of Pulses (AREA)
  • Electric Clocks (AREA)
IT52270/71A 1970-08-21 1971-08-12 Perfezionamento ai circuiti divi sori IT939349B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7030699A FR2105319A5 (enExample) 1970-08-21 1970-08-21

Publications (1)

Publication Number Publication Date
IT939349B true IT939349B (it) 1973-02-10

Family

ID=9060442

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52270/71A IT939349B (it) 1970-08-21 1971-08-12 Perfezionamento ai circuiti divi sori

Country Status (5)

Country Link
US (1) US3725791A (enExample)
DE (1) DE2141827B2 (enExample)
FR (1) FR2105319A5 (enExample)
GB (1) GB1333645A (enExample)
IT (1) IT939349B (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3930169A (en) * 1973-09-27 1975-12-30 Motorola Inc Cmos odd multiple repetition rate divider circuit
US3911330A (en) * 1974-08-27 1975-10-07 Nasa Nonlinear nonsingular feedback shift registers
US4038565A (en) * 1974-10-03 1977-07-26 Ramasesha Bharat Frequency divider using a charged coupled device
US3949296A (en) * 1975-01-23 1976-04-06 Narco Scientific Industries, Inc. Code and generating means for avionics communciations synthesizer
US4234849A (en) * 1976-07-26 1980-11-18 Hewlett-Packard Company Programmable frequency divider and method
JPS5394169A (en) * 1977-01-28 1978-08-17 Toshiba Corp Generating device for pulse duration modulated wave
US4267512A (en) * 1979-01-22 1981-05-12 Rustenburg William C Digital frequency divider
US5060243A (en) * 1990-05-29 1991-10-22 Motorola, Inc. Ripple counter with reverse-propagated zero detection
EP1244214A1 (en) * 2001-03-23 2002-09-25 STMicroelectronics Limited Phase control digital frequency divider

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1121324A (en) * 1964-09-25 1968-07-24 Solartron Electronic Group An improved method of testing dynamic response
GB1172617A (en) * 1967-09-18 1969-12-03 Solartron Electronic Group The Generation of Binomially-Distributed Pseudo-Random Electrical Signals
JPS4833341B1 (enExample) * 1968-06-05 1973-10-13

Also Published As

Publication number Publication date
DE2141827A1 (de) 1972-02-24
FR2105319A5 (enExample) 1972-04-28
DE2141827B2 (de) 1978-11-02
US3725791A (en) 1973-04-03
GB1333645A (en) 1973-10-10

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