IL68509A - Phase-locked loop with dc modulation capacity - Google Patents

Phase-locked loop with dc modulation capacity

Info

Publication number: IL68509A
Authority: IL; Israel
Prior art keywords: phase; locked loop; modulation capacity; modulation; capacity
Prior art date: 1982-05-14

Application number

IL68509A

Other languages

English (en)

Other versions

IL68509A0 (en

Original Assignee

Motorola Inc

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.)

1982-05-14

Filing date

1983-04-27

Publication date

1986-09-30

1983-04-27 Application filed by Motorola Inc filed Critical Motorola Inc

1983-07-31 Publication of IL68509A0 publication Critical patent/IL68509A0/xx

1986-09-30 Publication of IL68509A publication Critical patent/IL68509A/xx

Links

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C3/00—Angle modulation
- H03C3/02—Details
- H03C3/09—Modifications of modulator for regulating the mean frequency
- H03C3/0908—Modifications of modulator for regulating the mean frequency using a phase locked loop
- H03C3/0975—Modifications of modulator for regulating the mean frequency using a phase locked loop applying frequency modulation in the phase locked loop at components other than the divider, the voltage controlled oscillator or the reference clock
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C3/00—Angle modulation
- H03C3/02—Details
- H03C3/09—Modifications of modulator for regulating the mean frequency
- H03C3/0908—Modifications of modulator for regulating the mean frequency using a phase locked loop
- H03C3/0941—Modifications of modulator for regulating the mean frequency using a phase locked loop applying frequency modulation at more than one point in the loop
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C3/00—Angle modulation
- H03C3/02—Details
- H03C3/09—Modifications of modulator for regulating the mean frequency
- H03C3/0908—Modifications of modulator for regulating the mean frequency using a phase locked loop
- H03C3/095—Modifications of modulator for regulating the mean frequency using a phase locked loop applying frequency modulation to the loop in front of the voltage controlled oscillator
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C3/00—Angle modulation
- H03C3/02—Details
- H03C3/09—Modifications of modulator for regulating the mean frequency
- H03C3/0908—Modifications of modulator for regulating the mean frequency using a phase locked loop
- H03C3/0966—Modifications of modulator for regulating the mean frequency using a phase locked loop modulating the reference clock
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K7/00—Modulating pulses with a continuously-variable modulating signal
- H03K7/06—Frequency or rate modulation, i.e. PFM or PRM
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
- H04L27/12—Modulator circuits; Transmitter circuits

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Digital Transmission Methods That Use Modulated Carrier Waves (AREA)

IL68509A 1982-05-14 1983-04-27 Phase-locked loop with dc modulation capacity IL68509A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US37803782A	1982-05-14	1982-05-14

Publications (2)

Publication Number	Publication Date
IL68509A0 IL68509A0 (en)	1983-07-31
IL68509A true IL68509A (en)	1986-09-30

Family

ID=23491467

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IL68509A IL68509A (en)	1982-05-14	1983-04-27	Phase-locked loop with dc modulation capacity

Country Status (11)

Country	Link
EP (1)	EP0108124B1 (da)
AU (1)	AU561184B2 (da)
CA (1)	CA1194156A (da)
DE (1)	DE3380333D1 (da)
DK (1)	DK163623C (da)
FI (1)	FI840102A0 (da)
IL (1)	IL68509A (da)
MX (1)	MX153073A (da)
SG (1)	SG86491G (da)
WO (1)	WO1983004148A1 (da)
ZA (1)	ZA832834B (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS61277211A (ja) *	1985-06-03	1986-12-08	Toshiba Corp	周波数変換装置
GB2313000B (en) *	1996-05-07	2000-10-25	Nokia Mobile Phones Ltd	Frequency modulation using a phase-locked loop

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4206424A (en) *	1978-10-03	1980-06-03	Rca Corporation	Digitized phase modulating means

1983
- 1983-04-20 CA CA000426276A patent/CA1194156A/en not_active Expired
- 1983-04-21 FI FI840102A patent/FI840102A0/fi not_active Application Discontinuation
- 1983-04-21 EP EP83901868A patent/EP0108124B1/en not_active Expired
- 1983-04-21 DE DE8383901868T patent/DE3380333D1/de not_active Expired
- 1983-04-21 ZA ZA832834A patent/ZA832834B/xx unknown
- 1983-04-21 AU AU16090/83A patent/AU561184B2/en not_active Ceased
- 1983-04-21 WO PCT/US1983/000615 patent/WO1983004148A1/en not_active Ceased
- 1983-04-27 IL IL68509A patent/IL68509A/xx not_active IP Right Cessation
- 1983-05-11 MX MX197239A patent/MX153073A/es unknown
1984
- 1984-01-13 DK DK014684A patent/DK163623C/da not_active IP Right Cessation
1991
- 1991-10-16 SG SG864/91A patent/SG86491G/en unknown

Also Published As

Publication number	Publication date
DK163623B (da)	1992-03-16
EP0108124B1 (en)	1989-08-02
ZA832834B (en)	1984-03-28
AU1609083A (en)	1983-12-02
DK14684D0 (da)	1984-01-13
EP0108124A4 (en)	1984-09-11
SG86491G (en)	1991-11-22
FI840102A7 (fi)	1984-01-12
FI840102L (fi)	1984-01-12
IL68509A0 (en)	1983-07-31
DE3380333D1 (en)	1989-09-07
FI840102A0 (fi)	1984-01-12
MX153073A (es)	1986-07-25
WO1983004148A1 (en)	1983-11-24
EP0108124A1 (en)	1984-05-16
DK14684A (da)	1984-01-13
AU561184B2 (en)	1987-04-30
CA1194156A (en)	1985-09-24
DK163623C (da)	1992-08-17

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Legal Events

Date	Code	Title
1997-08-14	KB	Patent renewed
2001-07-24	KB20	Patent renewed for 20 years
2003-07-06	EXP	Patent expired