ZA751224B - A ring counter with synchronously controlled counting flip-flops - Google Patents
A ring counter with synchronously controlled counting flip-flopsInfo
- Publication number
- ZA751224B ZA751224B ZA00751224A ZA751224A ZA751224B ZA 751224 B ZA751224 B ZA 751224B ZA 00751224 A ZA00751224 A ZA 00751224A ZA 751224 A ZA751224 A ZA 751224A ZA 751224 B ZA751224 B ZA 751224B
- Authority
- ZA
- South Africa
- Prior art keywords
- flops
- ring counter
- synchronously controlled
- counting flip
- controlled counting
- Prior art date
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)
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 |
|---|---|
| ZA751224B true ZA751224B (en) | 1976-01-28 |
Family
ID=5908607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA00751224A ZA751224B (en) | 1974-02-27 | 1975-02-27 | A ring counter with synchronously controlled counting flip-flops |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3949311A (cs) |
| AT (1) | AT341806B (cs) |
| BE (1) | BE825862A (cs) |
| CH (1) | CH581925A5 (cs) |
| FR (1) | FR2262450B1 (cs) |
| GB (1) | GB1441738A (cs) |
| NL (1) | NL7501426A (cs) |
| ZA (1) | ZA751224B (cs) |
Families Citing this family (2)
| 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)
| 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 (cs) * | 1971-10-18 | 1973-06-01 | Adret Electronique | |
| US3798554A (en) * | 1971-12-29 | 1974-03-19 | Z Sadlak | Digital sequential circuit |
-
1974
- 1974-12-04 AT AT969174A patent/AT341806B/de not_active IP Right Cessation
-
1975
- 1975-01-20 US US05/542,358 patent/US3949311A/en not_active Expired - Lifetime
- 1975-01-22 FR FR7501926A patent/FR2262450B1/fr not_active Expired
- 1975-01-31 CH CH117675A patent/CH581925A5/xx not_active IP Right Cessation
- 1975-02-06 NL NL7501426A patent/NL7501426A/xx not_active Application Discontinuation
- 1975-02-18 GB GB688675A patent/GB1441738A/en not_active Expired
- 1975-02-24 BE BE153634A patent/BE825862A/xx unknown
- 1975-02-27 ZA ZA00751224A patent/ZA751224B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL7501426A (nl) | 1975-08-29 |
| BE825862A (fr) | 1975-08-25 |
| ATA969174A (de) | 1977-06-15 |
| CH581925A5 (cs) | 1976-11-15 |
| FR2262450A1 (cs) | 1975-09-19 |
| GB1441738A (en) | 1976-07-07 |
| US3949311A (en) | 1976-04-06 |
| DE2409392B2 (de) | 1977-04-28 |
| DE2409392A1 (de) | 1975-09-04 |
| AT341806B (de) | 1978-02-27 |
| FR2262450B1 (cs) | 1977-07-08 |
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