GB1441738A - Synchronous ring counters - Google Patents

Synchronous ring counters

Info

Publication number
GB1441738A
GB1441738A GB688675A GB688675A GB1441738A GB 1441738 A GB1441738 A GB 1441738A GB 688675 A GB688675 A GB 688675A GB 688675 A GB688675 A GB 688675A GB 1441738 A GB1441738 A GB 1441738A
Authority
GB
United Kingdom
Prior art keywords
units
output
inputs
gate
nand
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
Application number
GB688675A
Other languages
English (en)
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.)
Siemens Corp
Original Assignee
Siemens Corp
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
Priority claimed from DE19742409392 external-priority patent/DE2409392C3/de
Application filed by Siemens Corp filed Critical Siemens Corp
Publication of GB1441738A publication Critical patent/GB1441738A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/26—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback
    • H03K3/28—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback
    • H03K3/281—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator
    • H03K3/286—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator bistable
    • H03K3/289—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator bistable of the primary-secondary type
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Logic Circuits (AREA)
GB688675A 1974-02-27 1975-02-18 Synchronous ring counters Expired GB1441738A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742409392 DE2409392C3 (de) 1974-02-27 Ringzähler mit synchron gesteuerten Zählflipflops

Publications (1)

Publication Number Publication Date
GB1441738A true GB1441738A (en) 1976-07-07

Family

ID=5908607

Family Applications (1)

Application Number Title Priority Date Filing Date
GB688675A Expired GB1441738A (en) 1974-02-27 1975-02-18 Synchronous ring counters

Country Status (8)

Country Link
US (1) US3949311A (cg-RX-API-DMAC7.html)
AT (1) AT341806B (cg-RX-API-DMAC7.html)
BE (1) BE825862A (cg-RX-API-DMAC7.html)
CH (1) CH581925A5 (cg-RX-API-DMAC7.html)
FR (1) FR2262450B1 (cg-RX-API-DMAC7.html)
GB (1) GB1441738A (cg-RX-API-DMAC7.html)
NL (1) NL7501426A (cg-RX-API-DMAC7.html)
ZA (1) ZA751224B (cg-RX-API-DMAC7.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4924484A (en) * 1988-10-27 1990-05-08 International Business Machines Corp. High speed digital counter
CN112564693B (zh) * 2020-12-18 2024-01-05 北京自动化控制设备研究所 一种自适应守时授时方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3105195A (en) * 1960-05-23 1963-09-24 Rosenberry W K High resolution ring-type counter
FR2157119A5 (cg-RX-API-DMAC7.html) * 1971-10-18 1973-06-01 Adret Electronique
US3798554A (en) * 1971-12-29 1974-03-19 Z Sadlak Digital sequential circuit

Also Published As

Publication number Publication date
DE2409392A1 (de) 1975-09-04
FR2262450B1 (cg-RX-API-DMAC7.html) 1977-07-08
DE2409392B2 (de) 1977-04-28
CH581925A5 (cg-RX-API-DMAC7.html) 1976-11-15
US3949311A (en) 1976-04-06
AT341806B (de) 1978-02-27
FR2262450A1 (cg-RX-API-DMAC7.html) 1975-09-19
ZA751224B (en) 1976-01-28
BE825862A (fr) 1975-08-25
NL7501426A (nl) 1975-08-29
ATA969174A (de) 1977-06-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee