GB1569944A - Clock pulse generating apparatus - Google Patents

Clock pulse generating apparatus Download PDF

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Publication number
GB1569944A
GB1569944A GB3327/77A GB332777A GB1569944A GB 1569944 A GB1569944 A GB 1569944A GB 3327/77 A GB3327/77 A GB 3327/77A GB 332777 A GB332777 A GB 332777A GB 1569944 A GB1569944 A GB 1569944A
Authority
GB
United Kingdom
Prior art keywords
output
gate
pulse
flip
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
GB3327/77A
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric Co 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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Publication of GB1569944A publication Critical patent/GB1569944A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K21/00—Details of pulse counters or frequency dividers
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G3/00—Producing timing pulses
    • G04G3/02—Circuits for deriving low frequency timing pulses from pulses of higher frequency
    • G04G3/022—Circuits for deriving low frequency timing pulses from pulses of higher frequency the desired number of pulses per unit of time being obtained by adding to or substracting from a pulse train one or more pulses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Television Signal Processing For Recording (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
GB3327/77A 1976-01-28 1977-01-27 Clock pulse generating apparatus Expired GB1569944A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP813576A JPS5291471A (en) 1976-01-28 1976-01-28 Clock pulse generator

Publications (1)

Publication Number Publication Date
GB1569944A true GB1569944A (en) 1980-06-25

Family

ID=11684836

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3327/77A Expired GB1569944A (en) 1976-01-28 1977-01-27 Clock pulse generating apparatus

Country Status (4)

Country Link
US (1) US4101838A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5291471A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH618832B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1569944A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4580282A (en) * 1981-11-25 1986-04-01 Plessey Overseas Limited Adjustable ratio divider

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5945261B2 (ja) * 1977-06-21 1984-11-05 シチズン時計株式会社 デイジタル式周波数調整回路
JPS5481873A (en) * 1977-12-12 1979-06-29 Seiko Instr & Electronics Ltd Electronic watch
CH621460B (fr) * 1977-12-23 Ebauches Electroniques Sa Piece d'horlogerie electronique avec transducteur electroacoustique.
CH616551B (fr) * 1978-04-26 Ebauches Electroniques Sa Piece d'horlogerie electronique avec indicateur barometrique.
US4208639A (en) * 1978-06-16 1980-06-17 Solid State Scientific Inc. Constant current source stabilized semiconductor oscillator
US4282594A (en) * 1978-12-27 1981-08-04 Citizen Watch Company Limited Electronic timepiece
JPS55129789A (en) * 1979-03-29 1980-10-07 Seiko Epson Corp Electronic watch
US4344036A (en) * 1980-01-24 1982-08-10 Burroughs Corporation Skip count clock generator
US4407589A (en) * 1981-02-13 1983-10-04 Davidson John R Error correction method and apparatus for electronic timepieces
DE3135228C2 (de) * 1981-09-05 1984-12-13 Vdo Adolf Schindling Ag, 6000 Frankfurt Schaltungsanordnung zum Abgleich einer Pulsfrequenz einer quarzgesteuerten Uhr
DE3213801A1 (de) * 1982-04-15 1983-10-27 Alfred Teves Gmbh, 6000 Frankfurt Verfahren und vorrichtung zur erzeugung von zahlenwerten, die der frequenz der messimpulse einer messimpulsfolge proportional sind
US4573175A (en) * 1983-09-12 1986-02-25 Case Communications Inc. Variable digital frequency generator with value storage
US4556984A (en) * 1983-12-27 1985-12-03 Motorola, Inc. Frequency multiplier/divider apparatus and method
JPS61186023A (ja) * 1985-02-13 1986-08-19 Sharp Corp クロック発生回路
EP0202347B1 (de) * 1985-05-18 1988-05-11 Deutsche ITT Industries GmbH Frequenzteilerschaltung für nichtganze Teilungszahlen nach Art eines Rate-Multipliers
US4658406A (en) * 1985-08-12 1987-04-14 Andreas Pappas Digital frequency divider or synthesizer and applications thereof
US4780896A (en) * 1987-02-09 1988-10-25 Siemens Transmission Systems, Inc. High speed digital counter slip control circuit
US4816774A (en) * 1988-06-03 1989-03-28 Motorola, Inc. Frequency synthesizer with spur compensation
US4918403A (en) * 1988-06-03 1990-04-17 Motorola, Inc. Frequency synthesizer with spur compensation
US4972446A (en) * 1989-08-14 1990-11-20 Delco Electronics Corporation Voltage controlled oscillator using dual modulus divider
US5077686A (en) * 1990-01-31 1991-12-31 Stardent Computer Clock generator for a computer system
US5048065A (en) * 1990-03-12 1991-09-10 Westinghouse Electric Corp. Method and circuit for controlling the frequency of an electronic inverter
US5375105A (en) * 1993-07-20 1994-12-20 Borowski; Raymond J. Timekeeping rate regulator for crystal controlled watches and clocks
JP3066724B2 (ja) * 1995-10-30 2000-07-17 セイコーインスツルメンツ株式会社 論理緩急回路及び論理緩急回路付き電子機器
CA2237210C (en) 1998-05-08 2000-01-04 V. Paul Rossiter Panel construction and connection system
US6616328B1 (en) * 1999-10-26 2003-09-09 Seiko Instruments Inc. High accuracy timepiece
US6138246A (en) * 1998-12-31 2000-10-24 Ericsson Inc. Dual clock signal generating circuit
JP4006871B2 (ja) * 1999-02-25 2007-11-14 株式会社デンソー シリアル通信装置
RU2256290C2 (ru) * 2003-05-05 2005-07-10 ФГУП Курский завод "Маяк" Устройство фазовой привязки генерируемой последовательности импульсов к импульсу внешнего запуска
JP5244320B2 (ja) * 2007-01-16 2013-07-24 株式会社東芝 クロック生成装置及び方法
EP2738629A1 (fr) * 2012-11-30 2014-06-04 EM Microelectronic-Marin SA Mouvement horloger électronique de haute précision et procédé de réglage d'une base de temps
RU2693595C1 (ru) * 2018-03-15 2019-07-03 Федеральное государственное бюджетное образовательное учреждение высшего образования "Юго-Западный государственный университет" (ЮЗГУ) Способ фазовой привязки генерируемой последовательности импульсов к импульсу внешнего запуска

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3192478A (en) * 1962-10-26 1965-06-29 Beckman Instruments Inc Bidirectional counter adapted for receiving plural simultaneous input signals
US3729623A (en) * 1971-01-11 1973-04-24 Gen Electric Method for the selective multiplication and division of a pulse train and a multiply/divide circuit therefor
JPS5031864A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-07-20 1975-03-28
JPS561823B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-12-30 1981-01-16
JPS5614007B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1974-08-19 1981-04-01
JPS5747434B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1975-01-31 1982-10-08

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4580282A (en) * 1981-11-25 1986-04-01 Plessey Overseas Limited Adjustable ratio divider

Also Published As

Publication number Publication date
CH618832B (de)
US4101838A (en) 1978-07-18
JPS5291471A (en) 1977-08-01
CH618832GA3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1980-08-29

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19950127