CH647922GA3 - - Google Patents

Download PDF

Info

Publication number
CH647922GA3
CH647922GA3 CH962180A CH962180A CH647922GA3 CH 647922G A3 CH647922G A3 CH 647922GA3 CH 962180 A CH962180 A CH 962180A CH 962180 A CH962180 A CH 962180A CH 647922G A3 CH647922G A3 CH 647922GA3
Authority
CH
Switzerland
Prior art keywords
clock controlled
cascade
block
block composed
inverters connected
Prior art date
Application number
CH962180A
Other languages
German (de)
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 filed Critical
Publication of CH647922GA3 publication Critical patent/CH647922GA3/de

Links

Classifications

    • 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

Landscapes

  • Electric Clocks (AREA)
  • Manipulation Of Pulses (AREA)
  • Logic Circuits (AREA)
  • Soil Working Implements (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)

Abstract

A frequency divider for electric timepieces or the like comprising a first block composed of even clock controlled inverters connected in cascade, a second block composed of even clock controlled inverters connected cascade and a clock controlled signal compounding circuit. The final stage output terminal of the first block is connected to a second input terminal of the clock controlled signal compounding circuit.
CH962180A 1979-12-29 1980-12-29 CH647922GA3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17218179A JPS5696532A (en) 1979-12-29 1979-12-29 Frequency divider

Publications (1)

Publication Number Publication Date
CH647922GA3 true CH647922GA3 (en) 1985-02-28

Family

ID=15937072

Family Applications (1)

Application Number Title Priority Date Filing Date
CH962180A CH647922GA3 (en) 1979-12-29 1980-12-29

Country Status (5)

Country Link
US (1) US4389728A (en)
JP (1) JPS5696532A (en)
CH (1) CH647922GA3 (en)
DE (1) DE3048661A1 (en)
GB (1) GB2066988B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0225960B1 (en) * 1985-12-07 1991-03-20 Deutsche ITT Industries GmbH Cmos inverter chain
JPS62204612A (en) * 1986-02-27 1987-09-09 ミクロナス・インターメタル・ゲーエムベーハー Cmos inverter chain
US4953187A (en) * 1989-01-23 1990-08-28 Motorola, Inc. High speed prescaler
JP2670651B2 (en) * 1991-10-14 1997-10-29 三菱電機株式会社 Output device
US5469116A (en) * 1994-01-27 1995-11-21 Sgs-Thomson Microelectronics, Inc. Clock generator circuit with low current frequency divider
GB9727244D0 (en) 1997-12-23 1998-02-25 Sgs Thomson Microelectronics A dividing circuit and transistor stage therefor
GB9727245D0 (en) * 1997-12-23 1998-02-25 Sgs Thomson Microelectronics A programmable divider circuit
GB9727247D0 (en) * 1997-12-23 1998-02-25 Sgs Thomson Microelectronics A dividing circuit for dividing by even numbers
DE19843199A1 (en) * 1998-09-15 2000-03-16 Hans Gustat Frequency divider for integrated circuit, generates output signal as exact fraction of input clock signal
US7173470B2 (en) * 2005-03-11 2007-02-06 Analog Devices, Inc. Clock sources and methods with reduced clock jitter
JP2008545322A (en) * 2005-06-30 2008-12-11 エヌエックスピー ビー ヴィ Multiphase divider
KR100970132B1 (en) 2008-09-11 2010-07-14 주식회사 파이칩스 Frequency divider with inverter structure
KR101912971B1 (en) * 2011-05-26 2018-10-29 가부시키가이샤 한도오따이 에네루기 켄큐쇼 Divider circuit and semiconductor device using the same
US11342927B1 (en) * 2021-06-28 2022-05-24 Qualcomm Incorporated Ring oscillator based frequency divider

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE757117R (en) * 1969-10-31 1971-03-16 Centre Electron Horloger DIVIDER CIRCUIT
GB1373626A (en) * 1970-11-27 1974-11-13 Smiths Industries Ltd Electrical dividing circuits
US3973139A (en) * 1973-05-23 1976-08-03 Rca Corporation Low power counting circuits
JPS584492B2 (en) * 1974-07-08 1983-01-26 セイコーエプソン株式会社 Dynamitsukubunshiyu Cairo
CH583483A5 (en) * 1975-09-17 1976-12-31 Centre Electron Horloger

Also Published As

Publication number Publication date
JPS5696532A (en) 1981-08-04
GB2066988A (en) 1981-07-15
GB2066988B (en) 1984-02-29
DE3048661A1 (en) 1981-09-17
JPS6310612B2 (en) 1988-03-08
DE3048661C2 (en) 1987-11-19
US4389728A (en) 1983-06-21

Similar Documents

Publication Publication Date Title
GB2066988B (en) Frequency divider
DE3871425D1 (en) INTEGRATED CIRCUIT ARRANGEMENT FOR MONITORING AN INCORPORATED OSCILLATOR.
ES487141A1 (en) Digital phase control circuit with auxiliary circuit.
GB2054215B (en) Temperature compensating circuit
ATE136178T1 (en) HIGH SPEED ADVANTAGE
ES8506952A1 (en) Controlled oscillator circuit.
JPS5632824A (en) Pulse eliminating circuit
JPS6465921A (en) Waveform shaping circuit
JPS567527A (en) High speed frequency division circuit
JPS5373070A (en) Hf amplifying stage having input std transition and output matching function
JPS5317930A (en) Method of controlling output frequency of series connected type inverter
JPS544553A (en) Frequency divider
JPS51129160A (en) Phase sychronize circuit
IL51918A (en) Static circuit arrangement for production of 3-phase currentof variable frequency and output power
JPS57135526A (en) Frequency dividing circuit
JPS5482268A (en) Electronic watch with alarm
JPS52126987A (en) Low frequency curing instrument output software circuit
JPS5381057A (en) Phase control system of synchronous oscillating circuit
JPS5380951A (en) Oscillator circuit
JPS5280160A (en) Electronic watch
JPS5211963A (en) Oscillation circuit and frequency divider in the electronic watch
JPS52115155A (en) Frequency reducing system
BG46459A3 (en) Circuit for making step- like voltage, especially for transducing a digital signals into analog signals
JPS5333041A (en) Frequency step-multiplication circuit
JPS5345569A (en) Electronic watch