DK163623C - Variabel referencefrekvensgenerator styret af digitale data - Google Patents

Variabel referencefrekvensgenerator styret af digitale data

Info

Publication number: DK163623C
Authority: DK; Denmark
Prior art keywords: digital data; reference frequency; frequency generator; variable reference; generator digital
Prior art date: 1982-05-14

Application number

DK014684A

Other languages

English (en)

Other versions

DK14684D0 (da

DK14684A (da

DK163623B (da

Inventor

Ronald H Chapman

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

1984-01-13

Publication date

1992-08-17

1984-01-13 Application filed by Motorola Inc filed Critical Motorola Inc

1984-01-13 Publication of DK14684D0 publication Critical patent/DK14684D0/da

1984-01-13 Publication of DK14684A publication Critical patent/DK14684A/da

1992-03-16 Publication of DK163623B publication Critical patent/DK163623B/da

1992-08-17 Application granted granted Critical

1992-08-17 Publication of DK163623C publication Critical patent/DK163623C/da

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)

DK014684A 1982-05-14 1984-01-13 Variabel referencefrekvensgenerator styret af digitale data DK163623C (da)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
US37803782A	1982-05-14	1982-05-14
US37803782		1982-05-14
PCT/US1983/000615 WO1983004148A1 (en)	1982-05-14	1983-04-21	Pulse adding and subtracting circuit controlled by digital data
US8300615		1983-04-21

Publications (4)

Publication Number	Publication Date
DK14684D0 DK14684D0 (da)	1984-01-13
DK14684A DK14684A (da)	1984-01-13
DK163623B DK163623B (da)	1992-03-16
DK163623C true DK163623C (da)	1992-08-17

Family

ID=23491467

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK014684A DK163623C (da)	1982-05-14	1984-01-13	Variabel referencefrekvensgenerator styret af digitale data

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 AU AU16090/83A patent/AU561184B2/en not_active Ceased
- 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 FI FI840102A patent/FI840102A0/fi not_active Application Discontinuation
- 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
AU561184B2 (en)	1987-04-30
WO1983004148A1 (en)	1983-11-24
ZA832834B (en)	1984-03-28
AU1609083A (en)	1983-12-02
DK14684D0 (da)	1984-01-13
DK14684A (da)	1984-01-13
IL68509A0 (en)	1983-07-31
CA1194156A (en)	1985-09-24
EP0108124B1 (en)	1989-08-02
SG86491G (en)	1991-11-22
FI840102L (fi)	1984-01-12
EP0108124A1 (en)	1984-05-16
DK163623B (da)	1992-03-16
FI840102A7 (fi)	1984-01-12
EP0108124A4 (en)	1984-09-11
DE3380333D1 (en)	1989-09-07
IL68509A (en)	1986-09-30
FI840102A0 (fi)	1984-01-12
MX153073A (es)	1986-07-25

Legal Events

Date	Code	Title	Description
2003-05-05	PUP	Patent expired

Publication	Publication Date	Title
AT386097B (de)	1988-06-27	Digitaler phasenvergleicher
IT1167616B (it)	1987-05-13	Ricevitore digitale
BE890839A (nl)	1982-04-23	Digitale telecommunicatieschakelingen
FR2534045B1 (fr)	1987-10-23	Circuit additionneur numerique
FR2546692B1 (fr)	1987-09-25	Circuit comparateur de phase
ATA108480A (de)	1989-08-15	Digitaler tonfrequenzgenerator
NL192167B (nl)	1996-10-01	Digitale fasevergelijkingsschakeling.
FI833712A0 (fi)	1983-10-12	Telekommunikationssystem foer oeverfoering av datainformation medelst en digital vaexel
IT8441590A0 (it)	1984-06-07	Generatore digitale di onda sinusoidale stabile.
DK254683D0 (da)	1983-06-03	Apparat til skaering af fliser
DK295583D0 (da)	1983-06-27	Fremgangsmade af prostaglandin-d-analoge
FI821550A0 (fi)	1982-05-03	Digital multiplexanordning
DK163623C (da)	1992-08-17	Variabel referencefrekvensgenerator styret af digitale data
DE3680279D1 (de)	1991-08-22	Digitale frequenzteilerschaltung.
DK163770C (da)	1992-08-31	Frekvensmultiplikator
AR227383A1 (es)	1982-10-29	Disposicion digital divisora de frecuencia
SE8203656L (sv)	1983-02-20	Digital fasforskjutningskrets
IT1163395B (it)	1987-04-08	Concentratore digitale
FR2509933B1 (fr)	1988-09-16	Generateur a frequence variable de type numerique
IT1176210B (it)	1987-08-18	Modulatore digitale di durate di impulsi-frequenza di impulsi (modulatore pwpf)
DK89479A (da)	1979-09-04	Digital frekvensdiskriminator
FI831519A0 (fi)	1983-05-03	Styrsats foer digital pulsvaexelriktare
IT8229502V0 (it)	1982-01-06	Portasigarette digitale
IT1224118B (it)	1990-09-26	Pronosticatore digitale
IT1158260B (it)	1987-02-18	Metronomo elettronico ad impostazione digitale