GB2267610B - Phase-locked loop - Google Patents

Phase-locked loop

Info

Publication number
GB2267610B
GB2267610B GB9311535A GB9311535A GB2267610B GB 2267610 B GB2267610 B GB 2267610B GB 9311535 A GB9311535 A GB 9311535A GB 9311535 A GB9311535 A GB 9311535A GB 2267610 B GB2267610 B GB 2267610B
Authority
GB
United Kingdom
Prior art keywords
phase
locked loop
locked
loop
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
GB9311535A
Other versions
GB2267610A (en
GB9311535D0 (en
Inventor
Pauli Visuri
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia Oyj
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
Publication of GB9311535D0 publication Critical patent/GB9311535D0/en
Publication of GB2267610A publication Critical patent/GB2267610A/en
Application granted granted Critical
Publication of GB2267610B publication Critical patent/GB2267610B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
GB9311535A 1992-06-05 1993-06-04 Phase-locked loop Expired - Fee Related GB2267610B (en)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
GB9311535D0 GB9311535D0 (en) 1993-07-21
GB2267610A GB2267610A (en) 1993-12-08
GB2267610B true GB2267610B (en) 1996-05-15

Family

ID=8535427

Family Applications (1)

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

Country Status (2)

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

Citations (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

Patent Citations (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
GB2267610A (en) 1993-12-08
FI95521C (en) 1996-02-12
FI922604A (en) 1993-12-06
FI95521B (en) 1995-10-31
FI922604A0 (en) 1992-06-05
GB9311535D0 (en) 1993-07-21

Similar Documents

Publication Publication Date Title
EP0526227A3 (en) Phase-locked loop
GB2236443B (en) Phase-locked loop
EP0595787A3 (en) Phase-locked loop circuit
EP0527603A3 (en) Pll synthesizer circuitry
GB2262818B (en) Oscillation reduction
HK1019017A1 (en) Phase locked loop
SG44015A1 (en) Reference current loop
GB9109139D0 (en) Lock fast
EP0610990A3 (en) Digital phase-locked loop.
GB9210177D0 (en) Loop structures
KR0137399B1 (en) Phase locked loop circuit
TW397307U (en) Phase-locked loop device
EP0593070A3 (en) Oscillator
SG44023A1 (en) Phase-locked loop receiver
GB2293063B (en) Fast locking phase-locked loop
GB2267610B (en) Phase-locked loop
GB9126669D0 (en) Rucksacks
CA70886S (en) Lock
GB9214179D0 (en) Integer divider
GB2267611B (en) A phase-locked loop
KR960007206Y1 (en) Pll
GB2257024B (en) Lock
GB9203492D0 (en) Ortho-pyramid loop
GB9103228D0 (en) Ortho-pyramid loop
GB2291231B (en) Synchronizing circuitry

Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20030604