FI922604A0 - Phase locked loop - Google Patents

Phase locked loop

Info

Publication number
FI922604A0
FI922604A0 FI922604A FI922604A FI922604A0 FI 922604 A0 FI922604 A0 FI 922604A0 FI 922604 A FI922604 A FI 922604A FI 922604 A FI922604 A FI 922604A FI 922604 A0 FI922604 A0 FI 922604A0
Authority
FI
Finland
Prior art keywords
locked loop
phase locked
phase
loop
locked
Prior art date
Application number
FI922604A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI95521C (en
FI922604A (en
FI95521B (en
Inventor
Pauli Visuri
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 FI922604A priority Critical patent/FI95521C/en
Publication of FI922604A0 publication Critical patent/FI922604A0/en
Priority to GB9311535A priority patent/GB2267610B/en
Publication of FI922604A publication Critical patent/FI922604A/en
Application granted granted Critical
Publication of FI95521B publication Critical patent/FI95521B/en
Publication of FI95521C publication Critical patent/FI95521C/en

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
    • H03C3/0958—Modifications of modulator for regulating the mean frequency using a phase locked loop applying frequency modulation by varying the characteristics 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
    • H03C3/0916—Modifications of modulator for regulating the mean frequency using a phase locked loop with frequency divider or counter in the loop
    • H03C3/0925—Modifications of modulator for regulating the mean frequency using a phase locked loop with frequency divider or counter in the loop applying frequency modulation at the divider in the feedback 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
    • H03C3/0941—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
    • H03C2200/00—Indexing scheme relating to details of modulators or modulation methods covered by H03C
    • H03C2200/0037—Functional aspects of modulators
    • H03C2200/005—Modulation sensitivity
    • H03C2200/0054—Filtering of the input modulating signal for obtaining a constant sensitivity of frequency modulation
FI922604A 1992-06-05 1992-06-05 Phase-locked loop FI95521C (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI922604A FI95521C (en) 1992-06-05 1992-06-05 Phase-locked loop
GB9311535A GB2267610B (en) 1992-06-05 1993-06-04 Phase-locked loop

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI922604 1992-06-05
FI922604A FI95521C (en) 1992-06-05 1992-06-05 Phase-locked loop

Publications (4)

Publication Number Publication Date
FI922604A0 true FI922604A0 (en) 1992-06-05
FI922604A FI922604A (en) 1993-12-06
FI95521B FI95521B (en) 1995-10-31
FI95521C FI95521C (en) 1996-02-12

Family

ID=8535427

Family Applications (1)

Application Number Title Priority Date Filing Date
FI922604A FI95521C (en) 1992-06-05 1992-06-05 Phase-locked loop

Country Status (2)

Country Link
FI (1) FI95521C (en)
GB (1) GB2267610B (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3810046A (en) * 1973-02-23 1974-05-07 California Microwave Microwave source
US4110707A (en) * 1976-12-13 1978-08-29 Texas Instruments Incorporated Indirect FM modulation scheme using phase locked loop

Also Published As

Publication number Publication date
FI95521C (en) 1996-02-12
GB2267610B (en) 1996-05-15
GB9311535D0 (en) 1993-07-21
FI922604A (en) 1993-12-06
FI95521B (en) 1995-10-31
GB2267610A (en) 1993-12-08

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Legal Events

Date Code Title Description
FG Patent granted

Owner name: NOKIA MATKAPUHELIMET OY

BB Publication of examined application