AR105007A1 - Circuito electrónico, bucle de fase bloqueada, circuito transceptor, estación de radio y método de división de frecuencia - Google Patents

Circuito electrónico, bucle de fase bloqueada, circuito transceptor, estación de radio y método de división de frecuencia

Info

Publication number
AR105007A1
AR105007A1 ARP160101780A ARP160101780A AR105007A1 AR 105007 A1 AR105007 A1 AR 105007A1 AR P160101780 A ARP160101780 A AR P160101780A AR P160101780 A ARP160101780 A AR P160101780A AR 105007 A1 AR105007 A1 AR 105007A1
Authority
AR
Argentina
Prior art keywords
circuit
frequency
receive
output
signal
Prior art date
Application number
ARP160101780A
Other languages
English (en)
Original Assignee
ERICSSON TELEFON AB L M (publ)
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 ERICSSON TELEFON AB L M (publ) filed Critical ERICSSON TELEFON AB L M (publ)
Publication of AR105007A1 publication Critical patent/AR105007A1/es

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/099—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop
    • H03L7/0995—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop the oscillator comprising a ring oscillator
    • H03L7/0996—Selecting a signal among the plurality of phase-shifted signals produced by the ring oscillator
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
    • H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
    • H03L7/183—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between fixed numbers or the frequency divider dividing by a fixed number
    • H03L7/191—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between fixed numbers or the frequency divider dividing by a fixed number using at least two different signals from the frequency divider or the counter for determining the time difference
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
    • H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
    • H03L7/197—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between numbers which are variable in time or the frequency divider dividing by a factor variable in time, e.g. for obtaining fractional frequency division
    • H03L7/1974—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between numbers which are variable in time or the frequency divider dividing by a factor variable in time, e.g. for obtaining fractional frequency division for fractional frequency division
    • 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
    • H03K23/66—Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two with a variable counting base, e.g. by presetting or by adding or suppressing pulses
    • H03K23/667—Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two with a variable counting base, e.g. by presetting or by adding or suppressing pulses by switching the base during a counting cycle
    • 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

  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Superheterodyne Receivers (AREA)

Abstract

Un circuito electrónico dispuesto para recibir una señal oscilante y dar salida a una señal de salida a una frecuencia que tiene una relación de frecuencia con la señal oscilante definida por una relación de división. El circuito electrónico comprende un primer divisor de frecuencia dispuesto para recibir la señal oscilante y dar salida a N señales divididas por frecuencia de distintas fases, un segundo divisor de frecuencia dispuesto para recibir una de las N señales y dividir la frecuencia de la señal recibida por un valor dado por una primera señal de control proporcionada al segundo divisor de frecuencia, N circuitos de cerrojo cada uno dispuesto para recibir una respectiva de las N señales en una entrada de sincronización del circuito de cerrojo respectivo y para recibir una salida del segundo divisor de frecuencia en una entrada del circuito de cerrojo respectivo, un circuito multiplexor dispuesto para recibir salidas de los N circuitos de cerrojo y para dar salida a una serial, sobre la que se basa la señal de salida, seleccionada de las señales recibidas con base en una segunda señal de control proporcionada al circuito multiplexor, y un circuito de control dispuesto para proporcionar la primera señal de control y la segunda señal de control con base en la relación de división. También un circuito de bucle de fase bloqueada, un circuito transceptor, una estación de radio, y un método de división de frecuencia de una serial oscilante.
ARP160101780A 2015-06-16 2016-06-15 Circuito electrónico, bucle de fase bloqueada, circuito transceptor, estación de radio y método de división de frecuencia AR105007A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2015/063497 WO2016202367A1 (en) 2015-06-16 2015-06-16 Frequency divider, phase-locked loop, transceiver, radio station and method of frequency dividing

Publications (1)

Publication Number Publication Date
AR105007A1 true AR105007A1 (es) 2017-08-30

Family

ID=53442775

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP160101780A AR105007A1 (es) 2015-06-16 2016-06-15 Circuito electrónico, bucle de fase bloqueada, circuito transceptor, estación de radio y método de división de frecuencia

Country Status (13)

Country Link
US (2) US10110238B2 (es)
EP (1) EP3311490B1 (es)
JP (1) JP6484354B2 (es)
KR (1) KR20180006964A (es)
CN (1) CN107750432A (es)
AR (1) AR105007A1 (es)
AU (1) AU2015399336B2 (es)
MX (1) MX371491B (es)
MY (1) MY182290A (es)
PH (1) PH12017502159A1 (es)
RU (1) RU2668737C1 (es)
WO (1) WO2016202367A1 (es)
ZA (1) ZA201708326B (es)

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KR102627861B1 (ko) * 2019-04-16 2024-01-23 에스케이하이닉스 주식회사 위상 감지 회로, 이를 이용하는 클럭 생성 회로 및 반도체 장치
US10530373B1 (en) * 2019-06-01 2020-01-07 Globalfoundries Inc. Method and system for generating a saw-tooth signal with fast fly back interval
CN112953531B (zh) * 2021-02-18 2022-03-18 华南理工大学 一种基于delta-sigma调制器的锁相环小数分频方法
US11570033B1 (en) * 2021-08-17 2023-01-31 Apple Inc. Multiphase signal generator

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Also Published As

Publication number Publication date
JP2018522472A (ja) 2018-08-09
ZA201708326B (en) 2019-06-26
MX2017016221A (es) 2018-03-07
US10110238B2 (en) 2018-10-23
EP3311490B1 (en) 2019-04-24
KR20180006964A (ko) 2018-01-19
US20180367153A1 (en) 2018-12-20
MX371491B (es) 2020-01-31
US20180159546A1 (en) 2018-06-07
JP6484354B2 (ja) 2019-03-13
WO2016202367A1 (en) 2016-12-22
MY182290A (en) 2021-01-18
CN107750432A (zh) 2018-03-02
RU2668737C1 (ru) 2018-10-02
EP3311490A1 (en) 2018-04-25
AU2015399336A1 (en) 2018-01-18
US10312923B2 (en) 2019-06-04
AU2015399336B2 (en) 2018-12-06
PH12017502159A1 (en) 2018-05-28

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