AU2380384A - Phase lock loop centre frequency determination - Google Patents
Phase lock loop centre frequency determinationInfo
- Publication number
- AU2380384A AU2380384A AU23803/84A AU2380384A AU2380384A AU 2380384 A AU2380384 A AU 2380384A AU 23803/84 A AU23803/84 A AU 23803/84A AU 2380384 A AU2380384 A AU 2380384A AU 2380384 A AU2380384 A AU 2380384A
- Authority
- AU
- Australia
- Prior art keywords
- phase lock
- lock loop
- centre frequency
- frequency determination
- loop centre
- 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.)
- Abandoned
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/08—Details of the phase-locked loop
- H03L7/14—Details of the phase-locked loop for assuring constant frequency when supply or correction voltages fail or are interrupted
- H03L7/143—Details of the phase-locked loop for assuring constant frequency when supply or correction voltages fail or are interrupted by switching the reference signal of the phase-locked loop
- H03L7/145—Details of the phase-locked loop for assuring constant frequency when supply or correction voltages fail or are interrupted by switching the reference signal of the phase-locked loop the switched reference signal being derived from the controlled oscillator output signal
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19833302700 DE3302700A1 (en) | 1983-01-27 | 1983-01-27 | CIRCUIT ARRANGEMENT FOR ADJUSTING THE CENTER FREQUENCY OF THE OSCILLATOR OF A PHASE CONTROL CIRCUIT |
DE3302700 | 1983-01-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2380384A true AU2380384A (en) | 1984-08-02 |
Family
ID=6189359
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU23803/84A Abandoned AU2380384A (en) | 1983-01-27 | 1984-01-26 | Phase lock loop centre frequency determination |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0115326A3 (en) |
JP (1) | JPS59141836A (en) |
AU (1) | AU2380384A (en) |
BR (1) | BR8400331A (en) |
DE (1) | DE3302700A1 (en) |
NO (1) | NO834409L (en) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61164387A (en) * | 1985-01-16 | 1986-07-25 | Matsushita Electric Ind Co Ltd | Video signal processing device |
JPH0740747B2 (en) * | 1985-04-09 | 1995-05-01 | 松下電器産業株式会社 | Color signal processor |
DE3616590A1 (en) * | 1986-05-16 | 1987-11-19 | Blaupunkt Werke Gmbh | SYSTEM FOR DECODING DATA SIGNALS |
JP2581074B2 (en) * | 1987-05-20 | 1997-02-12 | ソニー株式会社 | Digital PLL circuit |
DE3735188A1 (en) * | 1987-10-17 | 1989-04-27 | Philips Patentverwaltung | PHASE CONTROL CIRCUIT WITH A VOLTAGE CONTROLLED OSCILLATOR |
JPH0239623A (en) * | 1988-07-28 | 1990-02-08 | Nec Corp | Pll circuit |
DE3909200C2 (en) * | 1989-03-21 | 1995-02-09 | Hella Kg Hueck & Co | Devices for clock signal processing for a clock-controlled circuit arrangement |
EP0479237B1 (en) * | 1990-10-02 | 1997-08-20 | Nec Corporation | Phase-locked oscillation circuit system with measure against shut-off of input clock |
IT1278538B1 (en) * | 1995-12-20 | 1997-11-24 | Sits Soc It Telecom Siemens | PROCEDURE FOR MAINTAINING LOCK IN A DIGITAL PLL DURING ANY TRANSIENT INTERRUPTIONS OF THE SYNCHRONIZING SIGNAL |
JP3346363B2 (en) * | 2000-01-19 | 2002-11-18 | 日本電気株式会社 | Mobile phone device and method for stably supplying reference frequency thereof |
JP4076391B2 (en) | 2002-07-30 | 2008-04-16 | 山洋電気株式会社 | Periodic signal control device and frequency detection device |
DE10393732B4 (en) * | 2002-11-26 | 2011-02-24 | Infineon Technologies Ag | Phase-locked loop with pulse generator and method for operating the phase locked loop |
DE10261557B4 (en) * | 2002-12-23 | 2005-06-02 | Weinhold, Karl, Dipl.-Ing. | Coupling for steel spiral hoses |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1001342B (en) * | 1955-05-06 | 1957-01-24 | Blaupunkt Werke Gmbh | Synchronizing circuit, especially for television receivers |
US3688210A (en) * | 1971-07-16 | 1972-08-29 | Larry W Fort | Apparatus to protect a phase-locked-loop against loss of synchronizing signal |
JPS5293258A (en) * | 1976-02-02 | 1977-08-05 | Nec Corp | Phase syncronizing oscillator |
US4155050A (en) * | 1978-10-17 | 1979-05-15 | Rockwell International Corporation | Loop phase detector circuit |
JPS55110433A (en) * | 1979-02-20 | 1980-08-25 | Nec Corp | Phase synchronism circuit |
JPS5648726A (en) * | 1979-09-28 | 1981-05-02 | Hitachi Ltd | Phase locked loop circuit |
-
1983
- 1983-01-27 DE DE19833302700 patent/DE3302700A1/en not_active Withdrawn
- 1983-11-30 NO NO834409A patent/NO834409L/en unknown
-
1984
- 1984-01-18 JP JP59005860A patent/JPS59141836A/en active Pending
- 1984-01-24 EP EP84100722A patent/EP0115326A3/en not_active Withdrawn
- 1984-01-26 AU AU23803/84A patent/AU2380384A/en not_active Abandoned
- 1984-01-26 BR BR8400331A patent/BR8400331A/en unknown
Also Published As
Publication number | Publication date |
---|---|
EP0115326A3 (en) | 1985-11-27 |
NO834409L (en) | 1984-07-30 |
EP0115326A2 (en) | 1984-08-08 |
JPS59141836A (en) | 1984-08-14 |
DE3302700A1 (en) | 1984-08-02 |
BR8400331A (en) | 1984-08-28 |
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