ES8702754A1 - Aparato para dividir una frecuencia de reloj - Google Patents

Aparato para dividir una frecuencia de reloj

Info

Publication number
ES8702754A1
ES8702754A1 ES549809A ES549809A ES8702754A1 ES 8702754 A1 ES8702754 A1 ES 8702754A1 ES 549809 A ES549809 A ES 549809A ES 549809 A ES549809 A ES 549809A ES 8702754 A1 ES8702754 A1 ES 8702754A1
Authority
ES
Spain
Prior art keywords
pulse
frequency divider
length
clock
pulses
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
ES549809A
Other languages
English (en)
Other versions
ES549809A0 (es
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of ES8702754A1 publication Critical patent/ES8702754A1/es
Publication of ES549809A0 publication Critical patent/ES549809A0/es
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/60—Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers
    • G06F7/68—Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers using pulse rate multipliers or dividers pulse rate multipliers or dividers per se
    • 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
    • H03K23/68—Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two with a base which is a non-integer

Landscapes

  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Computing Systems (AREA)
  • Computational Mathematics (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Manipulation Of Pulses (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Soil Working Implements (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Surgical Instruments (AREA)
  • Transplanting Machines (AREA)
  • Threshing Machine Elements (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Television Signal Processing For Recording (AREA)
  • Control Of Stepping Motors (AREA)
  • Electrotherapy Devices (AREA)
  • Transmitters (AREA)
  • Amplifiers (AREA)
  • General Induction Heating (AREA)

Abstract

DIVISOR DE FRECUENCIA DE RELOJ. CONSTA DE: A) TRES REGISTROS (1, 2, 3) CADA UNO CON SU CONTENIDO DE REGISTRO Y CONECTADOS A LA UNIDAD DIVISORA (4); C) UN PRIMER CONTADOR (5) DE SEMIIMPULSOS CONTROLADO POR EL PRIMER CIRCUITO COMPARADOR (7); D)UN MULTIVIBRADOR BIESTABLE (10) CONECTADO CON (7) Y CONTROLADO POR ESTE; E) DOS CONMUTADORES (8, 11); F) UN SEGUNDO CONTADOR (9) MOVIDO POR LOS SEMIIMPULSOS A LA SALIDA DEL MULTIVIBRADOR (10); Y G) UN SEGUNDO CIRCUITO COMPARADOR (12) DEL CONTADOR (9) CON UN REGISTRO (A-D) DE (2). APLICACION COMO SISTEMA DE REALIZACION OPCIONAL DE LA FRECUENCIA DEL RELOJ INTERNO DE UN ORDENADOR.
ES549809A 1984-12-12 1985-12-11 Aparato para dividir una frecuencia de reloj Expired ES8702754A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8406314A SE445868B (sv) 1984-12-12 1984-12-12 Anordning for neddelning av en klockfrekvens

Publications (2)

Publication Number Publication Date
ES8702754A1 true ES8702754A1 (es) 1986-12-16
ES549809A0 ES549809A0 (es) 1986-12-16

Family

ID=20358137

Family Applications (1)

Application Number Title Priority Date Filing Date
ES549809A Expired ES8702754A1 (es) 1984-12-12 1985-12-11 Aparato para dividir una frecuencia de reloj

Country Status (17)

Country Link
US (1) US4704723A (es)
EP (1) EP0205544B1 (es)
JP (1) JPS62501046A (es)
KR (1) KR870700182A (es)
CN (1) CN85109031A (es)
AT (1) ATE56570T1 (es)
AU (1) AU579702B2 (es)
BR (1) BR8507086A (es)
CA (1) CA1258886A (es)
DE (1) DE3579692D1 (es)
ES (1) ES8702754A1 (es)
FI (1) FI90702C (es)
MX (1) MX168837B (es)
NO (1) NO862543L (es)
SE (1) SE445868B (es)
WO (1) WO1986003633A1 (es)
YU (1) YU46388B (es)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2626687B1 (fr) * 1988-02-02 1990-05-25 Commissariat Energie Atomique Comparateur numerique, ratiometre numerique et analyseur d'amplitude comportant de tels ratiometres
KR930003255B1 (ko) * 1989-08-31 1993-04-24 금성일렉트론 주식회사 프로그래머블 서브프레임 방식의 pwm 회로
JPH0828659B2 (ja) * 1989-11-29 1996-03-21 沖電気工業株式会社 分周比切り替えが可能な分周装置
US5040197A (en) * 1990-03-09 1991-08-13 Codex Corp. Fractional frequency divider for providing a symmetrical output signal
US5177771A (en) * 1991-12-05 1993-01-05 Glassburn Tim R High resolution symmetrical divider circuit
US5436628A (en) * 1993-09-13 1995-07-25 Intel Corporation Programmable frequency timing generator with phase adjust
US5371772A (en) * 1993-09-14 1994-12-06 Intel Corporation Programmable divider exhibiting a 50/50 duty cycle
JP3294687B2 (ja) * 1993-09-25 2002-06-24 株式会社リコー クロック分周器およびモータ駆動制御装置
FR2716053B1 (fr) * 1994-02-09 1996-04-26 Sat Procédé de génération d'une fréquence particulière par division d'une fréquence de référence.
US5960053A (en) * 1997-05-19 1999-09-28 Lexmark International Inc Method and apparatus for generating a clock signal having a frequency equal to an oscillator frequency divided by a fraction
TWI254882B (en) * 2003-11-07 2006-05-11 Via Tech Inc Rate multiplication method and rate multiplier
KR100598010B1 (ko) * 2004-08-06 2006-07-06 삼성전자주식회사 클럭 분배기, 클럭 분배기를 포함한 시스템, 클럭 분배방법 및 클럭 분배를 이용한 데이터 읽기 및 쓰기 방법
GB2496673B (en) * 2011-11-21 2014-06-11 Wolfson Microelectronics Plc Clock generator
US9281827B2 (en) 2011-11-21 2016-03-08 Cirrus Logic International Semiconductor Ltd. Clock generator
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
EP3388846A1 (en) * 2017-04-13 2018-10-17 Smart Grid Solutions GmbH Frequency multiplying device
CN110764439B (zh) * 2018-07-25 2022-09-06 上海英威腾工业技术有限公司 伺服驱动脉冲输出分频器及其使用方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1958662B2 (de) * 1969-11-22 1971-12-30 Siemens AG, 1000 Berlin u. 8000 München Digitaler impulsfolgenteiler mit optimaler gleichverteilung der aus einer aequidistanten eingangsimpulsfolge ausgewaehl ten impulse einer ausgangsimpulsfolge
US3829664A (en) * 1971-12-29 1974-08-13 Casio Computer Co Ltd Numerical value-ranking apparatus
CH641609A5 (de) * 1977-11-30 1984-02-29 Siemens Ag Verfahren zur digitalen frequenzteilung.
DE2849797C2 (de) * 1978-11-16 1982-03-11 Siemens AG, 1000 Berlin und 8000 München Digitale Frequenzteileranordnung
NL7902111A (nl) * 1979-03-16 1980-09-18 Philips Nv Inrichting voor het delen van een terugkerend ingangs- signaal door een gebroken faktor f, met name voor f=n-1/2.
JPS56153923A (en) * 1980-04-30 1981-11-28 Tokyo Shibaura Electric Co Digital frequency repeating device

Also Published As

Publication number Publication date
AU579702B2 (en) 1988-12-08
ATE56570T1 (de) 1990-09-15
SE445868B (sv) 1986-07-21
FI90702C (sv) 1994-03-10
SE8406314L (sv) 1986-06-13
CN85109031A (zh) 1986-12-03
FI862583A0 (fi) 1986-06-17
AU5234786A (en) 1986-07-01
NO862543D0 (no) 1986-06-24
EP0205544A1 (en) 1986-12-30
FI90702B (sv) 1993-11-30
US4704723A (en) 1987-11-03
KR870700182A (ko) 1987-03-14
EP0205544B1 (en) 1990-09-12
CA1258886A (en) 1989-08-29
MX168837B (es) 1993-06-11
ES549809A0 (es) 1986-12-16
BR8507086A (pt) 1987-03-31
SE8406314D0 (sv) 1984-12-12
NO862543L (no) 1986-06-24
YU188785A (en) 1988-02-29
FI862583A (fi) 1986-06-17
WO1986003633A1 (en) 1986-06-19
YU46388B (sh) 1993-10-20
JPS62501046A (ja) 1987-04-23
DE3579692D1 (de) 1990-10-18

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