JPS561624A - Integrated circuit incorporating multistep dividing circuit - Google Patents

Integrated circuit incorporating multistep dividing circuit

Info

Publication number
JPS561624A
JPS561624A JP7716979A JP7716979A JPS561624A JP S561624 A JPS561624 A JP S561624A JP 7716979 A JP7716979 A JP 7716979A JP 7716979 A JP7716979 A JP 7716979A JP S561624 A JPS561624 A JP S561624A
Authority
JP
Japan
Prior art keywords
circuit
multistep
step part
integrated circuit
dividing
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.)
Pending
Application number
JP7716979A
Other languages
English (en)
Inventor
Hideo Monma
Masayuki Takahashi
Masato Ishiguro
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
Priority to JP7716979A priority Critical patent/JPS561624A/ja
Priority to DE8080901123T priority patent/DE3069212D1/de
Priority to PCT/JP1980/000138 priority patent/WO1980002880A1/ja
Priority to US06/237,152 priority patent/US4422038A/en
Priority to EP80901123A priority patent/EP0030564B1/en
Publication of JPS561624A publication Critical patent/JPS561624A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G99/00—Subject matter not provided for in other groups of this subclass
    • G—PHYSICS
    • G04—HOROLOGY
    • G04D—APPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
    • G04D7/00—Measuring, counting, calibrating, testing or regulating apparatus
    • G04D7/12—Timing devices for clocks or watches for comparing the rate of the oscillating member with a standard

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Tests Of Electronic Circuits (AREA)
  • Test And Diagnosis Of Digital Computers (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Electromechanical Clocks (AREA)
  • Electric Clocks (AREA)
JP7716979A 1979-06-19 1979-06-19 Integrated circuit incorporating multistep dividing circuit Pending JPS561624A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP7716979A JPS561624A (en) 1979-06-19 1979-06-19 Integrated circuit incorporating multistep dividing circuit
DE8080901123T DE3069212D1 (en) 1979-06-19 1980-06-19 Integrated circuit having frequency divider circuit adaptable for high-speed testing
PCT/JP1980/000138 WO1980002880A1 (fr) 1979-06-19 1980-06-19 Circuit integre ayant un circuit diviseur de frequence adaptable aux essais rapides
US06/237,152 US4422038A (en) 1979-06-19 1980-06-19 Integrated circuit with frequency-dividing circuits capable of being tested at a high speed
EP80901123A EP0030564B1 (en) 1979-06-19 1980-06-19 Integrated circuit having frequency divider circuit adaptable for high-speed testing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7716979A JPS561624A (en) 1979-06-19 1979-06-19 Integrated circuit incorporating multistep dividing circuit

Publications (1)

Publication Number Publication Date
JPS561624A true JPS561624A (en) 1981-01-09

Family

ID=13626280

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7716979A Pending JPS561624A (en) 1979-06-19 1979-06-19 Integrated circuit incorporating multistep dividing circuit

Country Status (5)

Country Link
US (1) US4422038A (ja)
EP (1) EP0030564B1 (ja)
JP (1) JPS561624A (ja)
DE (1) DE3069212D1 (ja)
WO (1) WO1980002880A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61191973A (ja) * 1985-02-20 1986-08-26 Fujitsu Ltd 試験回路をそなえた半導体集積回路
TWI396387B (zh) * 2009-06-23 2013-05-11 Inventec Corp 降頻裝置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4001553A (en) * 1975-09-17 1977-01-04 Rockwell International Corporation Counter arrangement and associated test circuit for an electronic timing device
JPS52122161A (en) * 1976-04-07 1977-10-14 Seiko Instr & Electronics Ltd Electronic watch
AU530415B2 (en) * 1978-06-02 1983-07-14 International Standard Electric Corp. Integrated circuits
JPS552949A (en) * 1978-06-22 1980-01-10 Nec Corp Pulse waveform generating circuit
JPS5570777A (en) * 1978-11-22 1980-05-28 Seiko Instr & Electronics Ltd Test circuit for electronic watch

Also Published As

Publication number Publication date
US4422038A (en) 1983-12-20
EP0030564A4 (en) 1981-10-27
WO1980002880A1 (fr) 1980-12-24
DE3069212D1 (en) 1984-10-25
EP0030564B1 (en) 1984-09-19
EP0030564A1 (en) 1981-06-24

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