AU515112B2 - Phase locked loop - Google Patents

Phase locked loop

Info

Publication number: AU515112B2
Authority: AU; Australia
Prior art keywords: locked loop; phase locked; phase; loop; locked
Prior art date: 1976-02-16
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

AU22194/77A

Other versions

AU2219477A (en

Inventor

M Shibuya

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.)

Sony Corp

Original Assignee

Sony Corp

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.)

1976-02-16

Filing date

1977-02-11

Publication date

1981-03-19

1976-02-16 Priority claimed from JP51015702A external-priority patent/JPS5914931B2/en

1976-02-25 Priority claimed from JP51019725A external-priority patent/JPS5912050B2/en

1977-02-11 Application filed by Sony Corp filed Critical Sony Corp

1978-08-17 Publication of AU2219477A publication Critical patent/AU2219477A/en

1981-03-19 Application granted granted Critical

1981-03-19 Publication of AU515112B2 publication Critical patent/AU515112B2/en

Status Expired legal-status Critical Current

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
- H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
- H03L7/20—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a harmonic phase-locked loop, i.e. a loop which can be locked to one of a number of harmonically related frequencies applied to it
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
- H03G3/34—Muting amplifier when no signal is present or when only weak signals are present, or caused by the presence of noise signals, e.g. squelch systems
- 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
- H03L7/10—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range
- H03L7/12—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range using a scanning signal

AU22194/77A 1976-02-16 1977-02-11 Phase locked loop Expired AU515112B2 (en)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
JP51015702A JPS5914931B2 (en)	1976-02-16	1976-02-16	automatic phase control circuit
JPJP51/15702		1976-02-16
JPJP51/19725		1976-02-25
JP51019725A JPS5912050B2 (en)	1976-02-25	1976-02-25	automatic phase control circuit

Publications (2)

Publication Number	Publication Date
AU2219477A AU2219477A (en)	1978-08-17
AU515112B2 true AU515112B2 (en)	1981-03-19

Family

ID=26351887

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU22194/77A Expired AU515112B2 (en)	1976-02-16	1977-02-11	Phase locked loop

Country Status (6)

Country	Link
AU (1)	AU515112B2 (en)
CA (2)	CA1094177A (en)
DE (1)	DE2706609C2 (en)
FR (1)	FR2341226A1 (en)
GB (1)	GB1560811A (en)
NL (1)	NL189839C (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1789272U (en) *	1958-01-25	1959-05-27	Telefunken Gmbh	CIRCUIT ARRANGEMENT FOR THE AUTOMATIC SYNCHRONIZATION OF AN OSCILLATOR.
US3487311A (en) *	1966-11-16	1969-12-30	Us Army	Transceiver with tunable phase locked oscillator and tuning voltage generator
US3775695A (en) *	1968-12-27	1973-11-27	Westinghouse Electric Corp	Phase lock loop for a voltage controlled oscillator
DE2146534C2 (en) *	1971-09-17	1973-09-27	Wandel U. Goltermann, 7410 Reutlingen	Manually adjustable tuning oscillator groove locking device
DE2351147C3 (en) *	1973-10-11	1981-01-29	Standard Elektrik Lorenz Ag, 7000 Stuttgart	FM radio receiver
JPS513160A (en) *	1974-06-25	1976-01-12	Matsushita Electric Ind Co Ltd
JPS5818815B2 (en) *	1974-07-05	1983-04-14	ソニー株式会社	Kahenshiyuhasuuhatsushinsouchi

1977
- 1977-02-10 GB GB551477A patent/GB1560811A/en not_active Expired
- 1977-02-11 AU AU22194/77A patent/AU515112B2/en not_active Expired
- 1977-02-11 CA CA271,590A patent/CA1094177A/en not_active Expired
- 1977-02-16 FR FR7704422A patent/FR2341226A1/en active Granted
- 1977-02-16 NL NL7701649A patent/NL189839C/en not_active IP Right Cessation
- 1977-02-16 DE DE19772706609 patent/DE2706609C2/en not_active Expired
1980
- 1980-04-28 CA CA350,815A patent/CA1095999A/en not_active Expired

Also Published As

Publication number	Publication date
NL189839B (en)	1993-03-01
FR2341226B1 (en)	1981-05-22
CA1094177A (en)	1981-01-20
DE2706609A1 (en)	1977-08-18
AU2219477A (en)	1978-08-17
NL7701649A (en)	1977-08-18
DE2706609C2 (en)	1983-09-15
GB1560811A (en)	1980-02-13
NL189839C (en)	1993-08-02
CA1095999A (en)	1981-02-17
FR2341226A1 (en)	1977-09-09

Publication	Publication Date	Title
AU503854B2 (en)	1979-09-20	Phase-locked loop phase detector
JPS5383561A (en)	1978-07-24	Phase synchronization loop system
AU510605B2 (en)	1980-07-03	Phase locked loop
JPS5628529A (en)	1981-03-20	Phase locked loop circuit
AU553124B2 (en)	1986-07-03	Phase locked loop
JPS51113447A (en)	1976-10-06	Phase locked loop circuit
AU539894B2 (en)	1984-10-18	Double phase locked loop
AU541683B2 (en)	1985-01-17	Phase locked loop
GB2068667B (en)	1983-10-05	Phase locked loop circuits
AU8189982A (en)	1982-10-14	Phase locked loop
AU8705382A (en)	1983-05-12	Phase locked loop
AU506625B2 (en)	1980-01-17	Phase locked loop circuit
CA1021411A (en)	1977-11-22	Phase locked loop
AU512458B2 (en)	1980-10-09	Quadrature phase detector
GB1543012A (en)	1979-03-28	Phase locked loop circuit
JPS52137243A (en)	1977-11-16	Phase modulator
JPS525247A (en)	1977-01-14	Phase locked loop device
AU507254B2 (en)	1980-02-07	Double phase locked loop receiver
JPS5361255A (en)	1978-06-01	Digital phase locked loop circuit
AU515112B2 (en)	1981-03-19	Phase locked loop
AU500955B2 (en)	1979-06-07	Phase-locked loop
AU508736B2 (en)	1980-04-03	Locking means
JPS5315861A (en)	1978-02-14	Phase detector
GB2025171B (en)	1982-10-27	Phase locked loops
AU514045B2 (en)	1981-01-22	Locking means