HK123197A - Digital logic circuits for frequency multiplication - Google Patents

Digital logic circuits for frequency multiplication

Info

Publication number
HK123197A
HK123197A HK123197A HK123197A HK123197A HK 123197 A HK123197 A HK 123197A HK 123197 A HK123197 A HK 123197A HK 123197 A HK123197 A HK 123197A HK 123197 A HK123197 A HK 123197A
Authority
HK
Hong Kong
Prior art keywords
logic circuits
digital logic
frequency multiplication
multiplication
frequency
Prior art date
Application number
HK123197A
Other languages
English (en)
Inventor
Philip W Diodato
Original Assignee
At & T 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
Application filed by At & T Corp filed Critical At & T Corp
Publication of HK123197A publication Critical patent/HK123197A/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/00006—Changing the frequency
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K23/00—Pulse counters comprising counting chains; Frequency dividers comprising counting chains

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Manipulation Of Pulses (AREA)
HK123197A 1990-09-24 1997-06-26 Digital logic circuits for frequency multiplication HK123197A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/586,659 US5063578A (en) 1990-09-24 1990-09-24 Digital logic circuits for frequency multiplication

Publications (1)

Publication Number Publication Date
HK123197A true HK123197A (en) 1997-09-12

Family

ID=24346638

Family Applications (1)

Application Number Title Priority Date Filing Date
HK123197A HK123197A (en) 1990-09-24 1997-06-26 Digital logic circuits for frequency multiplication

Country Status (6)

Country Link
US (1) US5063578A (fr)
EP (1) EP0478189B1 (fr)
JP (1) JP2587157B2 (fr)
KR (1) KR0154133B1 (fr)
DE (1) DE69124655T2 (fr)
HK (1) HK123197A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5359232A (en) * 1992-05-08 1994-10-25 Cyrix Corporation Clock multiplication circuit and method
US5475322A (en) * 1993-10-12 1995-12-12 Wang Laboratories, Inc. Clock frequency multiplying and squaring circuit and method
JP3110377B2 (ja) * 1998-04-28 2000-11-20 日本電気アイシーマイコンシステム株式会社 逓倍回路

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1498137C3 (de) * 1965-04-13 1974-07-18 Ernst Leitz Gmbh, 6330 Wetzlar Verfahren und Anordnung zum Interpolieren
US4011516A (en) * 1975-11-03 1977-03-08 Rockwell International Corporation Frequency correction arrangement
DE2636915A1 (de) * 1976-08-17 1978-02-23 Deutsche Bundespost Schaltungsanordnung zur vervielfachung von impulsfolgen mit einer rueckgekoppelten laufzeitkette
US4350952A (en) * 1979-11-05 1982-09-21 Outboard Marine Corporation Digital read-out meter circuit and tachometer with variable meter update rate using an up/down counter means
US4684897A (en) * 1984-01-03 1987-08-04 Raytheon Company Frequency correction apparatus
JPH0682146B2 (ja) * 1986-12-22 1994-10-19 日本電気株式会社 スキヤンパス方式の論理集積回路
US4780896A (en) * 1987-02-09 1988-10-25 Siemens Transmission Systems, Inc. High speed digital counter slip control circuit

Also Published As

Publication number Publication date
EP0478189B1 (fr) 1997-02-12
KR0154133B1 (ko) 1998-12-15
KR920007342A (ko) 1992-04-28
DE69124655T2 (de) 1997-09-04
US5063578A (en) 1991-11-05
EP0478189A1 (fr) 1992-04-01
DE69124655D1 (de) 1997-03-27
JP2587157B2 (ja) 1997-03-05
JPH04258013A (ja) 1992-09-14

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)