CA1160695A - Programmable counter circuit - Google Patents

Programmable counter circuit

Info

Publication number
CA1160695A
CA1160695A CA000366899A CA366899A CA1160695A CA 1160695 A CA1160695 A CA 1160695A CA 000366899 A CA000366899 A CA 000366899A CA 366899 A CA366899 A CA 366899A CA 1160695 A CA1160695 A CA 1160695A
Authority
CA
Canada
Prior art keywords
flip
circuit
counter
output
flop
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
CA000366899A
Other languages
English (en)
French (fr)
Inventor
Fumitaka Asami
Osamu Takagi
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Application granted granted Critical
Publication of CA1160695A publication Critical patent/CA1160695A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K23/00—Pulse counters comprising counting chains; Frequency dividers comprising counting chains
    • H03K23/64—Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two
    • H03K23/66—Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two with a variable counting base, e.g. by presetting or by adding or suppressing pulses
    • H03K23/665—Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two with a variable counting base, e.g. by presetting or by adding or suppressing pulses by presetting
    • 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
    • H03K3/353—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of field-effect transistors with internal or external positive feedback
    • H03K3/356—Bistable circuits
    • H03K3/356104—Bistable circuits using complementary field-effect transistors

Landscapes

  • Pulse Circuits (AREA)
  • Logic Circuits (AREA)
  • Communication Control (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Manipulation Of Pulses (AREA)
CA000366899A 1979-12-17 1980-12-16 Programmable counter circuit Expired CA1160695A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP16379679A JPS5686535A (en) 1979-12-17 1979-12-17 Program counter circuit
JP163796/1979 1979-12-17

Publications (1)

Publication Number Publication Date
CA1160695A true CA1160695A (en) 1984-01-17

Family

ID=15780859

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000366899A Expired CA1160695A (en) 1979-12-17 1980-12-16 Programmable counter circuit

Country Status (6)

Country Link
US (1) US4400615A (US06168776-20010102-C00028.png)
EP (1) EP0030857B1 (US06168776-20010102-C00028.png)
JP (1) JPS5686535A (US06168776-20010102-C00028.png)
CA (1) CA1160695A (US06168776-20010102-C00028.png)
DE (1) DE3070992D1 (US06168776-20010102-C00028.png)
IE (1) IE50618B1 (US06168776-20010102-C00028.png)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58178633A (ja) * 1982-04-14 1983-10-19 Oki Electric Ind Co Ltd プログラマブルカウンタ
JPH07120267B2 (ja) * 1987-03-04 1995-12-20 日本電信電話株式会社 カウンタ回路
JPS6427599U (US06168776-20010102-C00028.png) * 1987-08-11 1989-02-16
US4982414A (en) * 1987-12-21 1991-01-01 Ricoh Company, Ltd. Abbreviated incrementer circuit
GB2218230A (en) * 1988-05-05 1989-11-08 Plessey Co Plc Programmable frequency divider
US5912428A (en) * 1997-06-19 1999-06-15 The Ensign-Bickford Company Electronic circuitry for timing and delay circuits
CN106549662B (zh) * 2016-10-31 2019-07-09 华为技术有限公司 一种多模可编程计数器及其实现方法、分频器

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52141165A (en) * 1976-05-20 1977-11-25 Toshiba Corp Programable counter
JPS5344165A (en) * 1976-10-04 1978-04-20 Toshiba Corp Programable counter
US4158767A (en) * 1978-04-24 1979-06-19 Avco Corporation Programmable binary counter
JPS5568739A (en) * 1978-11-16 1980-05-23 Mitsubishi Electric Corp Preset circuit

Also Published As

Publication number Publication date
EP0030857B1 (en) 1985-08-14
EP0030857A2 (en) 1981-06-24
JPS5686535A (en) 1981-07-14
US4400615A (en) 1983-08-23
IE50618B1 (en) 1986-05-28
JPS6244727B2 (US06168776-20010102-C00028.png) 1987-09-22
IE802650L (en) 1981-06-17
EP0030857A3 (en) 1981-10-21
DE3070992D1 (en) 1985-09-19

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Legal Events

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