FR2339890A1 - Perfectionnements apportes a un dispositif de mesure de temps comportant un generateur de frequence determinee - Google Patents
Perfectionnements apportes a un dispositif de mesure de temps comportant un generateur de frequence determineeInfo
- Publication number
- FR2339890A1 FR2339890A1 FR7605659A FR7605659A FR2339890A1 FR 2339890 A1 FR2339890 A1 FR 2339890A1 FR 7605659 A FR7605659 A FR 7605659A FR 7605659 A FR7605659 A FR 7605659A FR 2339890 A1 FR2339890 A1 FR 2339890A1
- Authority
- FR
- France
- Prior art keywords
- oscillators
- circuit
- integrated circuit
- transistor pairs
- timepiece
- 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.)
- Withdrawn
Links
- 230000035559 beat frequency Effects 0.000 title 1
- 239000004065 semiconductor Substances 0.000 abstract 1
- 239000000758 substrate Substances 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
- H03K3/26—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback
- H03K3/28—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback
- H03K3/281—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator
- H03K3/282—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator astable
- H03K3/2826—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator astable using two active transistors of the complementary type
- H03K3/2828—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator astable using two active transistors of the complementary type in an asymmetrical circuit configuration
-
- G—PHYSICS
- G04—HOROLOGY
- G04F—TIME-INTERVAL MEASURING
- G04F5/00—Apparatus for producing preselected time intervals for use as timing standards
- G04F5/10—Apparatus for producing preselected time intervals for use as timing standards using electric or electronic resonators
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
- H03K3/26—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback
- H03K3/28—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback
- H03K3/281—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator
- H03K3/282—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator astable
- H03K3/2823—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator astable using two active transistor of the same conductivity type
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
- H03K3/26—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback
- H03K3/28—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback
- H03K3/281—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator
- H03K3/282—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator astable
- H03K3/2823—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator astable using two active transistor of the same conductivity type
- H03K3/2825—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator astable using two active transistor of the same conductivity type in an asymmetrical circuit configuration
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electric Clocks (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7605659A FR2339890A1 (fr) | 1976-02-27 | 1976-02-27 | Perfectionnements apportes a un dispositif de mesure de temps comportant un generateur de frequence determinee |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7605659A FR2339890A1 (fr) | 1976-02-27 | 1976-02-27 | Perfectionnements apportes a un dispositif de mesure de temps comportant un generateur de frequence determinee |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2339890A1 true FR2339890A1 (fr) | 1977-08-26 |
Family
ID=9169750
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7605659A Withdrawn FR2339890A1 (fr) | 1976-02-27 | 1976-02-27 | Perfectionnements apportes a un dispositif de mesure de temps comportant un generateur de frequence determinee |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2339890A1 (fr) |
-
1976
- 1976-02-27 FR FR7605659A patent/FR2339890A1/fr not_active Withdrawn
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS53111264A (en) | Oscillator | |
FR2339890A1 (fr) | Perfectionnements apportes a un dispositif de mesure de temps comportant un generateur de frequence determinee | |
JPS57181232A (en) | Voltage-controlled oscillator circuit | |
JPS5227342A (en) | Signal generator | |
ATE49832T1 (de) | Oszillator-mischerschaltung. | |
JPS5271964A (en) | Crystal oscillator circuit | |
GB2077963B (en) | Electronic timepiece | |
FR2339891A2 (fr) | Perfectionnement apportes a un dispositif de mesure de temps | |
JPS51111039A (en) | Astable multivibrator | |
GB754187A (en) | Improvements in or relating to transistor pulse oscillators | |
JPS5332011A (en) | Sound source apparatus for electronic musical instrument | |
JPS5248956A (en) | Single side-wave signal generator equipment | |
JPS5326556A (en) | Astable mult ivibrator | |
FATALIEV | A phase effect in RC oscillators(Phase effect in RC transistor oscillator with single transistor or tube as amplifying element, determining vibration frequency, reverse communication amplification and frequency dependence) | |
GB1392876A (en) | Method and device for generating electrical oscillations | |
JPS5210055A (en) | Self-oscilaltion circuit of piezoelectric oscillator | |
JPS5361954A (en) | Transistor oscillation circuit | |
VASIL'EV | Tunnel-diode quartz oscillator with a nonlinear feed circuit(Tunnel diode quartz oscillator frequency stability improvement and dc power requirement reduction using nonlinear feed circuits) | |
FR2346902A1 (fr) | Circuit oscillateur a transistors integres mos, compense en temperature | |
JPS52154384A (en) | Semiconductor integrated circuit | |
JPS5321556A (en) | Crystal oscillator circuit | |
JPS5271963A (en) | Oscillator circuit | |
JPS52129357A (en) | Oscillation circuit | |
DE3170303D1 (en) | Device for detecting the frequency drift of an oscillator circuit | |
JPS5452993A (en) | Oscillator circuit for semiconductor integrated |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |