FI79636C - En bärvågsreglerande koppling av en för en radiotelefonanordning avsed d FM-syntetisator - Google Patents

En bärvågsreglerande koppling av en för en radiotelefonanordning avsed d FM-syntetisator Download PDF

Info

Publication number
FI79636C
FI79636C FI864909A FI864909A FI79636C FI 79636 C FI79636 C FI 79636C FI 864909 A FI864909 A FI 864909A FI 864909 A FI864909 A FI 864909A FI 79636 C FI79636 C FI 79636C
Authority
FI
Finland
Prior art keywords
crystal oscillator
voltage
control
frequency
digital
Prior art date
Application number
FI864909A
Other languages
English (en)
Finnish (fi)
Other versions
FI79636B (fi
FI864909A (fi
FI864909A0 (fi
Inventor
Torsti Poutanen
Original Assignee
Nokia Mobile Phones Ltd
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 Nokia Mobile Phones Ltd filed Critical Nokia Mobile Phones Ltd
Priority to FI864909A priority Critical patent/FI79636C/sv
Publication of FI864909A0 publication Critical patent/FI864909A0/fi
Priority to DE19873738124 priority patent/DE3738124C2/de
Priority to SE8704385A priority patent/SE467642B/sv
Priority to NO874934A priority patent/NO172418C/no
Priority to DK626887A priority patent/DK626887A/da
Publication of FI864909A publication Critical patent/FI864909A/fi
Application granted granted Critical
Publication of FI79636B publication Critical patent/FI79636B/fi
Publication of FI79636C publication Critical patent/FI79636C/sv

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/02—Automatic frequency control
    • H03J7/04—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant
    • H03J7/06—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant using counters or frequency dividers
    • H03J7/065—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant using counters or frequency dividers the counter or frequency divider being used in a phase locked loop
FI864909A 1986-12-01 1986-12-01 En bärvågsreglerande koppling av en för en radiotelefonanordning avsed d FM-syntetisator FI79636C (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI864909A FI79636C (sv) 1986-12-01 1986-12-01 En bärvågsreglerande koppling av en för en radiotelefonanordning avsed d FM-syntetisator
DE19873738124 DE3738124C2 (de) 1986-12-01 1987-11-10 Eine die Trägerwelle des FM-Synthesators für ein Telefonsystem steuernde Schaltung
SE8704385A SE467642B (sv) 1986-12-01 1987-11-10 Metod och koppling foer baervaagsreglering av fm-syntetisator i radiotelefonsystem
NO874934A NO172418C (no) 1986-12-01 1987-11-26 Fremgangsmaate og baereboelgeregulerende kobling for en fm-syntetisator for en radiotelefonanordning
DK626887A DK626887A (da) 1986-12-01 1987-11-30 Fremgangsmaade og kredsloeb til baereboelgeregulering i en fm-modtager beregnet for et telefonsystem

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI864909 1986-12-01
FI864909A FI79636C (sv) 1986-12-01 1986-12-01 En bärvågsreglerande koppling av en för en radiotelefonanordning avsed d FM-syntetisator

Publications (4)

Publication Number Publication Date
FI864909A0 FI864909A0 (fi) 1986-12-01
FI864909A FI864909A (fi) 1988-06-02
FI79636B FI79636B (fi) 1989-09-29
FI79636C true FI79636C (sv) 1990-01-10

Family

ID=8523587

Family Applications (1)

Application Number Title Priority Date Filing Date
FI864909A FI79636C (sv) 1986-12-01 1986-12-01 En bärvågsreglerande koppling av en för en radiotelefonanordning avsed d FM-syntetisator

Country Status (5)

Country Link
DE (1) DE3738124C2 (sv)
DK (1) DK626887A (sv)
FI (1) FI79636C (sv)
NO (1) NO172418C (sv)
SE (1) SE467642B (sv)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI85636C (sv) * 1988-08-19 1992-05-11 Nokia Mobira Oy Förfarande och koppling för automatisk, på en räknare baserad reglerin g av frekvensen i en radiotelefon
JPH07105822B2 (ja) * 1989-08-10 1995-11-13 三菱電機株式会社 自動周波数制御装置
US5107522A (en) * 1990-02-05 1992-04-21 Sharp Kabushiki Kaisha Automatic frequency control circuit
US5289506A (en) * 1990-02-05 1994-02-22 Sharp Kabushiki Kaisha Automatic frequency control circuit
US5493700A (en) * 1993-10-29 1996-02-20 Motorola Automatic frequency control apparatus

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4229741A (en) * 1979-03-12 1980-10-21 Motorola, Inc. Two-way communications system and method of synchronizing
DE3216631C2 (de) * 1982-05-04 1984-07-12 Siemens AG, 1000 Berlin und 8000 München Oszillatorschaltung
GB8428159D0 (en) * 1984-11-07 1984-12-12 Sinclair Res Ltd Radio frequency synthesis

Also Published As

Publication number Publication date
NO874934D0 (no) 1987-11-26
DE3738124A1 (de) 1988-06-16
DE3738124C2 (de) 1998-11-12
NO172418C (no) 1993-07-14
NO874934L (no) 1988-06-02
NO172418B (no) 1993-04-05
FI79636B (fi) 1989-09-29
DK626887A (da) 1988-06-02
SE467642B (sv) 1992-08-17
SE8704385L (sv) 1988-06-02
SE8704385D0 (sv) 1987-11-10
FI864909A (fi) 1988-06-02
FI864909A0 (fi) 1986-12-01
DK626887D0 (da) 1987-11-30

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: NOKIA MATKAPUHELIMET OY