IT1038921B - Anello a fase bloccata per il trattamento di informazione - Google Patents

Anello a fase bloccata per il trattamento di informazione

Info

Publication number: IT1038921B
Authority: IT; Italy
Prior art keywords: information processing; phase ring; locked phase; locked; ring
Prior art date: 1974-06-17

Application number

IT24357/75A

Other languages

English (en)

Original Assignee

Western Electric Co

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.)

1974-06-17

Filing date

1975-06-13

Publication date

1979-11-30

1975-06-13 Application filed by Western Electric Co filed Critical Western Electric Co

1979-11-30 Application granted granted Critical

1979-11-30 Publication of IT1038921B publication Critical patent/IT1038921B/it

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
- H03L7/24—Automatic control of frequency or phase; Synchronisation using a reference signal directly applied to the generator
- 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
- H03L7/083—Details of the phase-locked loop the reference signal being additionally directly applied to the generator

IT24357/75A 1974-06-17 1975-06-13 Anello a fase bloccata per il trattamento di informazione IT1038921B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US479604A US3878474A (en)	1974-06-17	1974-06-17	Phase locked loop

Publications (1)

Publication Number	Publication Date
IT1038921B true IT1038921B (it)	1979-11-30

Family

ID=23904673

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT24357/75A IT1038921B (it)	1974-06-17	1975-06-13	Anello a fase bloccata per il trattamento di informazione

Country Status (10)

Country	Link
US (1)	US3878474A (it)
JP (1)	JPS584850B2 (it)
BE (1)	BE830155A (it)
CA (1)	CA1021411A (it)
DE (1)	DE2526513A1 (it)
FR (1)	FR2275062A1 (it)
GB (1)	GB1507734A (it)
IT (1)	IT1038921B (it)
NL (1)	NL7507013A (it)
SE (1)	SE7506561L (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4015083A (en) *	1975-08-25	1977-03-29	Bell Telephone Laboratories, Incorporated	Timing recovery circuit for digital data
JPS57107902U (it) *	1980-12-23	1982-07-03
US4631497A (en) *	1984-06-05	1986-12-23	Plessey South Africa Limited	Injection locked RF oscillator with control hoop
JPH01171966U (it) *	1988-05-26	1989-12-06
EP0420667B1 (en) *	1989-09-29	1997-08-06	Kabushiki Kaisha Toshiba	Phase-synchronous controller for production of reference clock signal in a disk drive system
US5414741A (en) *	1993-10-14	1995-05-09	Litton Systems, Inc.	Low phase noise oscillator frequency control apparatus and method
US7068984B2 (en) *	2001-06-15	2006-06-27	Telefonaktiebolaget Lm Ericsson (Publ)	Systems and methods for amplification of a communication signal
JP5701149B2 (ja) *	2011-05-24	2015-04-15	三菱電機株式会社	高周波発振源
JP5634343B2 (ja) *	2011-07-05	2014-12-03	三菱電機株式会社	注入同期発振装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3189825A (en) *	1962-03-29	1965-06-15	Abbott W Lahti	Phase-locked-loop coherent fm detector with synchronized reference oscillator
NL150298B (nl) *	1965-04-03	1976-07-15	Philips Nv	Rasterrelaxatieoscillator in een televisieontvanger, waarbij de oscillatorfrequentie direct en indirect wordt gesynchroniseerd.
NL6516878A (it) *	1965-12-24	1967-06-26
US3534284A (en) *	1967-11-15	1970-10-13	Bell Telephone Labor Inc	Automatic phase-locking circuit
US3534285A (en) *	1968-06-19	1970-10-13	Honeywell Inc	Digital phase control circuit for synchronizing an oscillator to a harmonic of a reference frequency

1974
- 1974-06-17 US US479604A patent/US3878474A/en not_active Expired - Lifetime
1975
- 1975-01-29 CA CA218,926A patent/CA1021411A/en not_active Expired
- 1975-06-09 SE SE7506561A patent/SE7506561L/xx unknown
- 1975-06-11 GB GB24990/75A patent/GB1507734A/en not_active Expired
- 1975-06-12 NL NL7507013A patent/NL7507013A/xx not_active Application Discontinuation
- 1975-06-12 BE BE157262A patent/BE830155A/xx unknown
- 1975-06-13 DE DE19752526513 patent/DE2526513A1/de not_active Withdrawn
- 1975-06-13 IT IT24357/75A patent/IT1038921B/it active
- 1975-06-16 FR FR7518804A patent/FR2275062A1/fr active Granted
- 1975-06-17 JP JP50072808A patent/JPS584850B2/ja not_active Expired

Also Published As

Publication number	Publication date
GB1507734A (en)	1978-04-19
JPS584850B2 (ja)	1983-01-28
JPS5112761A (it)	1976-01-31
NL7507013A (nl)	1975-12-19
CA1021411A (en)	1977-11-22
DE2526513A1 (de)	1976-01-02
SE7506561L (sv)	1975-12-18
FR2275062A1 (fr)	1976-01-09
US3878474A (en)	1975-04-15
BE830155A (fr)	1975-10-01
FR2275062B1 (it)	1977-12-09

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