FR2513041B1 - Oscillateur a element piezo-electrique asservi - Google Patents
Oscillateur a element piezo-electrique asserviInfo
- Publication number
- FR2513041B1 FR2513041B1 FR8117425A FR8117425A FR2513041B1 FR 2513041 B1 FR2513041 B1 FR 2513041B1 FR 8117425 A FR8117425 A FR 8117425A FR 8117425 A FR8117425 A FR 8117425A FR 2513041 B1 FR2513041 B1 FR 2513041B1
- Authority
- FR
- France
- Prior art keywords
- piezo
- oscillator
- electric element
- element servo
- servo
- 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
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
- H03L7/16—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
-
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8117425A FR2513041B1 (fr) | 1981-09-15 | 1981-09-15 | Oscillateur a element piezo-electrique asservi |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8117425A FR2513041B1 (fr) | 1981-09-15 | 1981-09-15 | Oscillateur a element piezo-electrique asservi |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2513041A1 FR2513041A1 (fr) | 1983-03-18 |
FR2513041B1 true FR2513041B1 (fr) | 1985-12-27 |
Family
ID=9262160
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8117425A Expired FR2513041B1 (fr) | 1981-09-15 | 1981-09-15 | Oscillateur a element piezo-electrique asservi |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2513041B1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4631585A (en) * | 1984-05-07 | 1986-12-23 | Rca Corporation | Apparatus for synchronizing the operation of a microprocessor with a television synchronization signal useful in generating an on-screen character display |
DE3920008A1 (de) * | 1989-06-20 | 1991-01-10 | Philips Patentverwaltung | Phasenregelkreis |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1258117A (fr) * | 1969-10-14 | 1971-12-22 | ||
BE757497A (fr) * | 1969-10-14 | 1971-03-16 | Hasler Ag | Oscillateur rc a ondes sinusoidales, a frequence |
DE2513948C3 (de) * | 1975-03-29 | 1981-12-17 | Wandel & Goltermann Gmbh & Co, 7412 Eningen | Stufig einstellbarer Frequenzgenerator mit einer phasengerasteten Regelschleife |
US4129748A (en) * | 1975-09-10 | 1978-12-12 | Idr, Inc. | Phase locked loop for providing continuous clock phase correction |
GB1531632A (en) * | 1976-05-28 | 1978-11-08 | Westinghouse Brake & Signal | Phase-locked loop arrangements |
JPS5445558A (en) * | 1977-09-17 | 1979-04-10 | Citizen Watch Co Ltd | Frequency adjusting set for oscillator |
-
1981
- 1981-09-15 FR FR8117425A patent/FR2513041B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2513041A1 (fr) | 1983-03-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |