DK287481A - Dobbelt faselaasesloejfekobling - Google Patents
Dobbelt faselaasesloejfekoblingInfo
- Publication number
- DK287481A DK287481A DK287481A DK287481A DK287481A DK 287481 A DK287481 A DK 287481A DK 287481 A DK287481 A DK 287481A DK 287481 A DK287481 A DK 287481A DK 287481 A DK287481 A DK 287481A
- Authority
- DK
- Denmark
- Prior art keywords
- loop connection
- double phase
- facility loop
- phase facility
- double
- Prior art date
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
- H03L7/07—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop using several loops, e.g. for redundant clock signal generation
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
- H03D3/02—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal
- H03D3/24—Modifications of demodulators to reject or remove amplitude variations by means of locked-in oscillator circuits
- H03D3/241—Modifications of demodulators to reject or remove amplitude variations by means of locked-in oscillator circuits the oscillator being part of a phase locked loop
- H03D3/242—Modifications of demodulators to reject or remove amplitude variations by means of locked-in oscillator circuits the oscillator being part of a phase locked loop combined with means for controlling the frequency of a further oscillator, e.g. for negative frequency feedback or AFC
-
- 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
-
- 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
- H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
- H03L7/087—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using at least two phase detectors or a frequency and phase detector in the loop
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L2207/00—Indexing scheme relating to automatic control of frequency or phase and to synchronisation
- H03L2207/14—Preventing false-lock or pseudo-lock of the PLL
-
- 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
- H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
- H03L7/095—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using a lock detector
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Superheterodyne Receivers (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8021658A GB2079552B (en) | 1980-07-02 | 1980-07-02 | Double phase lock loop |
Publications (1)
Publication Number | Publication Date |
---|---|
DK287481A true DK287481A (da) | 1982-01-03 |
Family
ID=10514475
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK287481A DK287481A (da) | 1980-07-02 | 1981-06-29 | Dobbelt faselaasesloejfekobling |
Country Status (8)
Country | Link |
---|---|
US (1) | US4399560A (el) |
JP (1) | JPS5745714A (el) |
AU (1) | AU539894B2 (el) |
CA (1) | CA1180054A (el) |
DE (1) | DE3123973C2 (el) |
DK (1) | DK287481A (el) |
FR (1) | FR2495406B1 (el) |
GB (1) | GB2079552B (el) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5989038A (ja) * | 1982-11-12 | 1984-05-23 | Victor Co Of Japan Ltd | フエ−ズ・ロツクド・ル−プ回路 |
JPS59164918U (ja) * | 1983-04-21 | 1984-11-05 | ソニー株式会社 | ビデオ信号及びデイジタル信号の再生装置 |
US4596046A (en) * | 1984-10-01 | 1986-06-17 | Motorola, Inc. | Split loop AFC system for a SSB receiver |
DE3515746A1 (de) * | 1985-05-02 | 1986-11-06 | Robert Bosch Gmbh, 7000 Stuttgart | Fm-funkempfaenger |
US4785260A (en) * | 1986-03-18 | 1988-11-15 | International Mobile Machines Corporation | Frequency synthesizer for broadcast telephone system having multiple assignable frequency channels |
FR2596220A1 (fr) * | 1986-03-21 | 1987-09-25 | Portenseigne | Demodulateur de frequence |
US4694327A (en) * | 1986-03-28 | 1987-09-15 | Rca Corporation | Digital phase locked loop stabilization circuitry using a secondary digital phase locked loop |
US4825448A (en) * | 1986-08-07 | 1989-04-25 | International Mobile Machines Corporation | Subscriber unit for wireless digital telephone system |
NL8602819A (nl) * | 1986-11-07 | 1988-06-01 | Philips Nv | Direktmengende synchroonontvanger. |
GB8715812D0 (en) * | 1987-07-06 | 1987-08-12 | Cogent Ltd | Detecting rotor bar faults |
JPH0238882U (el) * | 1988-09-08 | 1990-03-15 | ||
FR2673782B1 (fr) * | 1991-03-08 | 1994-04-08 | Alcatel Espace | Recepteur de signaux modules en frequence a bande d'accrochage controlee. |
US5630222A (en) * | 1995-12-04 | 1997-05-13 | Motorola Inc. | Method and apparatus for generating multiple signals at multiple frequencies |
US6094569A (en) * | 1997-08-12 | 2000-07-25 | U.S. Philips Corporation | Multichannel radio device, a radio communication system, and a fractional division frequency synthesizer |
US8385476B2 (en) * | 2001-04-25 | 2013-02-26 | Texas Instruments Incorporated | Digital phase locked loop |
US7551982B2 (en) * | 2005-09-20 | 2009-06-23 | Holcim (Us) Inc. | System and method of optimizing raw material and fuel rates for cement kiln |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3336534A (en) * | 1965-02-08 | 1967-08-15 | Hughes Aircraft Co | Multi-phase detector and keyed-error detector phase-locked-loop |
US3480865A (en) * | 1965-09-27 | 1969-11-25 | Space General Corp | Phase locked crystal controlled voltage variable oscillator |
US3533009A (en) * | 1968-11-15 | 1970-10-06 | Ibm | Dual servo loop oscillator frequency synchronizing circuitry |
JPS555725B2 (el) * | 1972-06-02 | 1980-02-08 | ||
GB1374638A (en) * | 1972-06-22 | 1974-11-20 | Marconi Instruments Ltd | Oscillation generators |
US3893042A (en) * | 1973-12-12 | 1975-07-01 | Us Navy | Lock indicator for phase-locked loops |
JPS528717A (en) * | 1975-07-10 | 1977-01-22 | Toshiba Corp | Automatic channel selecteor |
JPS531930A (en) * | 1976-06-26 | 1978-01-10 | Ito Kiyoshige | Clamper for thick end material |
US4084127A (en) * | 1976-07-29 | 1978-04-11 | Rca Corporation | Digital frequency deviation detector useful in a television tuning system |
JPS5550783A (en) * | 1978-10-11 | 1980-04-12 | Toshiba Corp | Automatic frequency adjusting device |
JPS5564477A (en) * | 1978-11-10 | 1980-05-15 | Sony Corp | Television receiver |
-
1980
- 1980-07-02 GB GB8021658A patent/GB2079552B/en not_active Expired
-
1981
- 1981-06-19 DE DE3123973A patent/DE3123973C2/de not_active Expired
- 1981-06-22 US US06/276,093 patent/US4399560A/en not_active Expired - Fee Related
- 1981-06-25 CA CA000380566A patent/CA1180054A/en not_active Expired
- 1981-06-29 DK DK287481A patent/DK287481A/da not_active Application Discontinuation
- 1981-06-30 AU AU72408/81A patent/AU539894B2/en not_active Ceased
- 1981-07-01 FR FR8112939A patent/FR2495406B1/fr not_active Expired
- 1981-07-02 JP JP56103897A patent/JPS5745714A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE3123973C2 (de) | 1987-01-29 |
AU7240881A (en) | 1982-01-07 |
CA1180054A (en) | 1984-12-27 |
JPS5745714A (en) | 1982-03-15 |
DE3123973A1 (de) | 1982-02-04 |
GB2079552B (en) | 1984-02-01 |
FR2495406B1 (fr) | 1985-06-14 |
GB2079552A (en) | 1982-01-20 |
US4399560A (en) | 1983-08-16 |
FR2495406A1 (fr) | 1982-06-04 |
AU539894B2 (en) | 1984-10-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHB | Application shelved due to non-payment |