FR2148920A5 - - Google Patents
Info
- Publication number
- FR2148920A5 FR2148920A5 FR7129200A FR7129200A FR2148920A5 FR 2148920 A5 FR2148920 A5 FR 2148920A5 FR 7129200 A FR7129200 A FR 7129200A FR 7129200 A FR7129200 A FR 7129200A FR 2148920 A5 FR2148920 A5 FR 2148920A5
- Authority
- FR
- France
- 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
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
- H03L7/141—Details of the phase-locked loop for assuring constant frequency when supply or correction voltages fail or are interrupted the phase-locked loop controlling several oscillators in turn
-
- 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
- H03L7/197—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 numbers which are variable in time or the frequency divider dividing by a factor variable in time, e.g. for obtaining fractional frequency division
- H03L7/199—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 numbers which are variable in time or the frequency divider dividing by a factor variable in time, e.g. for obtaining fractional frequency division with reset of the frequency divider or the counter, e.g. for assuring initial synchronisation
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7129200A FR2148920A5 (de) | 1971-08-10 | 1971-08-10 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7129200A FR2148920A5 (de) | 1971-08-10 | 1971-08-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2148920A5 true FR2148920A5 (de) | 1973-03-23 |
Family
ID=9081670
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7129200A Expired FR2148920A5 (de) | 1971-08-10 | 1971-08-10 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2148920A5 (de) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0045795A1 (de) * | 1980-02-20 | 1982-02-17 | Motorola Inc | Synchronisierter frequenzsynthesizer mit schneller verriegelung. |
EP0142826A2 (de) * | 1983-11-18 | 1985-05-29 | Siemens Aktiengesellschaft | Anordnung zur Stabilisierung der von einem Frequenzgenerator, insbesondere einem Quarzgenerator, abgegebenen Frequenz |
EP0147897A2 (de) * | 1983-12-27 | 1985-07-10 | North American Philips Corporation | Phasenriegelschleife die mehrere frequenzstabile Signale erzeugen kann |
EP0206247A2 (de) * | 1985-06-21 | 1986-12-30 | Nec Corporation | Frequenzsynthesierer mit Phasenregelschleife |
FR2641148A1 (de) * | 1988-12-23 | 1990-06-29 | Trt Telecom Radio Electr |
-
1971
- 1971-08-10 FR FR7129200A patent/FR2148920A5/fr not_active Expired
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0045795A1 (de) * | 1980-02-20 | 1982-02-17 | Motorola Inc | Synchronisierter frequenzsynthesizer mit schneller verriegelung. |
EP0045795A4 (de) * | 1980-02-20 | 1982-07-13 | Motorola Inc | Synchronisierter frequenzsynthesizer mit schneller verriegelung. |
EP0142826A2 (de) * | 1983-11-18 | 1985-05-29 | Siemens Aktiengesellschaft | Anordnung zur Stabilisierung der von einem Frequenzgenerator, insbesondere einem Quarzgenerator, abgegebenen Frequenz |
EP0142826A3 (en) * | 1983-11-18 | 1986-12-17 | Siemens Aktiengesellschaft Berlin Und Munchen | Arrangement for the stabilisation of the frequency produced by a frequency generator, in particular by a quartz generator |
EP0147897A2 (de) * | 1983-12-27 | 1985-07-10 | North American Philips Corporation | Phasenriegelschleife die mehrere frequenzstabile Signale erzeugen kann |
EP0147897A3 (de) * | 1983-12-27 | 1987-04-15 | North American Philips Corporation | Phasenriegelschleife die mehrere frequenzstabile Signale erzeugen kann |
EP0206247A2 (de) * | 1985-06-21 | 1986-12-30 | Nec Corporation | Frequenzsynthesierer mit Phasenregelschleife |
EP0206247A3 (de) * | 1985-06-21 | 1988-12-14 | Nec Corporation | Frequenzsynthesierer mit Phasenregelschleife |
FR2641148A1 (de) * | 1988-12-23 | 1990-06-29 | Trt Telecom Radio Electr | |
EP0379750A1 (de) * | 1988-12-23 | 1990-08-01 | Thomson-Trt Defense | Einrichtung zur Funkübertragung von Nachrichten mit Sende-Empfangsvorrichtungen |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |