FR1245754A - Variable frequency transistor multivibrator - Google Patents
Variable frequency transistor multivibratorInfo
- Publication number
- FR1245754A FR1245754A FR806595A FR806595A FR1245754A FR 1245754 A FR1245754 A FR 1245754A FR 806595 A FR806595 A FR 806595A FR 806595 A FR806595 A FR 806595A FR 1245754 A FR1245754 A FR 1245754A
- Authority
- FR
- France
- Prior art keywords
- variable frequency
- frequency transistor
- transistor multivibrator
- multivibrator
- variable
- 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
- H03K—PULSE TECHNIQUE
- H03K7/00—Modulating pulses with a continuously-variable modulating signal
- H03K7/06—Frequency or rate modulation, i.e. PFM or PRM
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR806595A FR1245754A (en) | 1959-10-02 | 1959-10-02 | Variable frequency transistor multivibrator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR806595A FR1245754A (en) | 1959-10-02 | 1959-10-02 | Variable frequency transistor multivibrator |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1245754A true FR1245754A (en) | 1960-11-10 |
Family
ID=8719758
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR806595A Expired FR1245754A (en) | 1959-10-02 | 1959-10-02 | Variable frequency transistor multivibrator |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1245754A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3292105A (en) * | 1963-09-17 | 1966-12-13 | Texas Instruments Inc | Astable multivibrator circuits employing auxiliary discharge paths for cross couplingcapacitors |
US3293569A (en) * | 1965-01-04 | 1966-12-20 | Gen Electric | Multivibrator with electrically variable pulse repetition frequency |
-
1959
- 1959-10-02 FR FR806595A patent/FR1245754A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3292105A (en) * | 1963-09-17 | 1966-12-13 | Texas Instruments Inc | Astable multivibrator circuits employing auxiliary discharge paths for cross couplingcapacitors |
US3293569A (en) * | 1965-01-04 | 1966-12-20 | Gen Electric | Multivibrator with electrically variable pulse repetition frequency |
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