CH566089A5 - - Google Patents
Info
- Publication number
- CH566089A5 CH566089A5 CH1788973A CH1788973A CH566089A5 CH 566089 A5 CH566089 A5 CH 566089A5 CH 1788973 A CH1788973 A CH 1788973A CH 1788973 A CH1788973 A CH 1788973A CH 566089 A5 CH566089 A5 CH 566089A5
- Authority
- CH
- Switzerland
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
- H03L7/0807—Details of the phase-locked loop concerning mainly a recovery circuit for the reference signal
-
- 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
-
- 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
- H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
- H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
- H03L7/183—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between fixed numbers or the frequency divider dividing by a fixed number
- H03L7/191—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between fixed numbers or the frequency divider dividing by a fixed number using at least two different signals from the frequency divider or the counter for determining the time difference
-
- 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
- H03L2207/18—Temporarily disabling, deactivating or stopping the frequency counter or divider
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1788973A CH566089A5 (no) | 1973-12-20 | 1973-12-20 | |
| DE19742456742 DE2456742A1 (de) | 1973-12-20 | 1974-11-30 | Verfahren zur erzeugung des n-fachen einer normalfrequenz |
| GB5339174A GB1452559A (en) | 1973-12-20 | 1974-12-10 | Method and device for frequency multiplication |
| NL7416281A NL7416281A (nl) | 1973-12-20 | 1974-12-13 | Werkwijze en inrichting voor het opwekken van het n-voudige van een standaard-frequentie. |
| SE7415990A SE398423B (sv) | 1973-12-20 | 1974-12-19 | Forfarande och anordning for alstring av den n-faldiga faktorn av en normalfrekvens |
| IT70707/74A IT1032558B (it) | 1973-12-20 | 1974-12-20 | Sistema per generare un multiplon di una frequenza normale |
| JP49145849A JPS50115458A (no) | 1973-12-20 | 1974-12-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1788973A CH566089A5 (no) | 1973-12-20 | 1973-12-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH566089A5 true CH566089A5 (no) | 1975-08-29 |
Family
ID=4428858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1788973A CH566089A5 (no) | 1973-12-20 | 1973-12-20 |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS50115458A (no) |
| CH (1) | CH566089A5 (no) |
| DE (1) | DE2456742A1 (no) |
| GB (1) | GB1452559A (no) |
| IT (1) | IT1032558B (no) |
| NL (1) | NL7416281A (no) |
| SE (1) | SE398423B (no) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE7411960L (sv) * | 1974-09-24 | 1976-03-25 | Fabriker As Haustrups | Sett att framstella behallare sasom flaskor eller burkar av polyester |
| US4290028A (en) * | 1979-07-30 | 1981-09-15 | International Telephone And Telegraph Corporation | High speed phase locked loop frequency synthesizer |
| JPS5720052A (en) | 1980-07-11 | 1982-02-02 | Toshiba Corp | Input data synchronizing circuit |
| JPS6051312B2 (ja) * | 1981-03-20 | 1985-11-13 | 日本ビクター株式会社 | 水平走査周波数逓倍回路 |
| US4389622A (en) * | 1981-09-28 | 1983-06-21 | Honeywell Inc. | System for preventing transient induced errors in phase locked loop |
| JPS58191573A (ja) * | 1982-05-06 | 1983-11-08 | Victor Co Of Japan Ltd | 水平走査周波数逓倍回路 |
| GB2132042B (en) * | 1982-12-15 | 1986-09-24 | British Broadcasting Corp | Frequency and timing sources |
| FR2710806B1 (fr) * | 1993-09-28 | 1995-11-10 | France Telecom | Dispositif d'asservissement de fréquence. |
| US5410368A (en) * | 1993-12-29 | 1995-04-25 | Zenith Electronics Corp. | Carrier acquisition by applying substitute pilot to a synchronous demodulator during a start up interval |
| IT1278538B1 (it) * | 1995-12-20 | 1997-11-24 | Sits Soc It Telecom Siemens | Procedimento per il mantenimento dell'aggancio in un pll digitale durante eventuali interruzioni transitorie del segnale sincronizzante |
| WO1999013582A1 (en) * | 1997-09-09 | 1999-03-18 | Advanced Fibre Communications, Inc. | Perturbation tolerant digital phase-locked loop employing phase-frequency detector |
| US8115516B2 (en) | 2007-06-14 | 2012-02-14 | Freescale Semiconductor, Inc. | Circuit arrangement for filtering unwanted signals from a clock signal, processing system and method of filtering unwanted signals from a clock signal |
| US8552764B2 (en) | 2009-01-05 | 2013-10-08 | Freescale Semiconductor, Inc. | Clock glitch detection circuit |
| US8519768B2 (en) | 2009-03-31 | 2013-08-27 | Freescale Semiconductor, Inc. | Clock glitch detection |
-
1973
- 1973-12-20 CH CH1788973A patent/CH566089A5/xx not_active IP Right Cessation
-
1974
- 1974-11-30 DE DE19742456742 patent/DE2456742A1/de active Pending
- 1974-12-10 GB GB5339174A patent/GB1452559A/en not_active Expired
- 1974-12-13 NL NL7416281A patent/NL7416281A/xx not_active Application Discontinuation
- 1974-12-19 SE SE7415990A patent/SE398423B/xx unknown
- 1974-12-20 JP JP49145849A patent/JPS50115458A/ja active Pending
- 1974-12-20 IT IT70707/74A patent/IT1032558B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| SE7415990L (no) | 1975-06-23 |
| JPS50115458A (no) | 1975-09-10 |
| NL7416281A (nl) | 1975-06-24 |
| GB1452559A (en) | 1976-10-13 |
| SE398423B (sv) | 1977-12-19 |
| IT1032558B (it) | 1979-06-20 |
| DE2456742A1 (de) | 1975-06-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |