FR2339989A1 - Perfectionnements apportes a un circuit oscillateur a transistor et element piezoelectrique - Google Patents
Perfectionnements apportes a un circuit oscillateur a transistor et element piezoelectriqueInfo
- Publication number
- FR2339989A1 FR2339989A1 FR7607382A FR7607382A FR2339989A1 FR 2339989 A1 FR2339989 A1 FR 2339989A1 FR 7607382 A FR7607382 A FR 7607382A FR 7607382 A FR7607382 A FR 7607382A FR 2339989 A1 FR2339989 A1 FR 2339989A1
- Authority
- FR
- France
- Prior art keywords
- integrated circuit
- zener diode
- high stability
- crystal oscillator
- supply
- 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.)
- Granted
Links
- 239000013078 crystal Substances 0.000 title abstract 3
- 238000010276 construction Methods 0.000 title 1
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
- H03B5/32—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
- H03B5/36—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device
- H03B5/362—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device the amplifier being a single transistor
Landscapes
- Oscillators With Electromechanical Resonators (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7607382A FR2339989A1 (fr) | 1976-03-15 | 1976-03-15 | Perfectionnements apportes a un circuit oscillateur a transistor et element piezoelectrique |
US05/771,345 US4107625A (en) | 1976-03-15 | 1977-02-23 | Transistor crystal oscillator which may be paired for generating a beat frequency |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7607382A FR2339989A1 (fr) | 1976-03-15 | 1976-03-15 | Perfectionnements apportes a un circuit oscillateur a transistor et element piezoelectrique |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2339989A1 true FR2339989A1 (fr) | 1977-08-26 |
FR2339989B1 FR2339989B1 (fr) | 1978-08-25 |
Family
ID=9170417
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7607382A Granted FR2339989A1 (fr) | 1976-03-15 | 1976-03-15 | Perfectionnements apportes a un circuit oscillateur a transistor et element piezoelectrique |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2339989A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0913024A1 (fr) * | 1996-07-15 | 1999-05-06 | Vari-L Company, Inc. | Regulateur de tension pour oscillateur |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2279143A1 (fr) * | 1974-06-19 | 1976-02-13 | Bicosa Recherches | Dispositif de mesure de temps comportant un generateur de frequence determinee |
-
1976
- 1976-03-15 FR FR7607382A patent/FR2339989A1/fr active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2279143A1 (fr) * | 1974-06-19 | 1976-02-13 | Bicosa Recherches | Dispositif de mesure de temps comportant un generateur de frequence determinee |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0913024A1 (fr) * | 1996-07-15 | 1999-05-06 | Vari-L Company, Inc. | Regulateur de tension pour oscillateur |
EP0913024A4 (fr) * | 1996-07-15 | 2000-05-31 | Vari L Co | Regulateur de tension pour oscillateur |
Also Published As
Publication number | Publication date |
---|---|
FR2339989B1 (fr) | 1978-08-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |