GB1289707A - - Google Patents
Info
- Publication number
- GB1289707A GB1289707A GB6232669A GB1289707DA GB1289707A GB 1289707 A GB1289707 A GB 1289707A GB 6232669 A GB6232669 A GB 6232669A GB 1289707D A GB1289707D A GB 1289707DA GB 1289707 A GB1289707 A GB 1289707A
- Authority
- GB
- United Kingdom
- Prior art keywords
- transistor
- capacitor
- conductive
- collector
- base
- 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
- 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
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
- H05B39/09—Circuit arrangements or apparatus for operating incandescent light sources in which the lamp is fed by pulses
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Electronic Switches (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB6232669 | 1969-12-22 | ||
DE19691964565 DE1964565A1 (de) | 1969-12-22 | 1969-12-23 | Automatische Lampenschaltungsvorrichtung |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1289707A true GB1289707A (fr) | 1972-09-20 |
Family
ID=25758278
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB6232669A Expired GB1289707A (fr) | 1969-12-22 | 1969-12-22 |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE1964565A1 (fr) |
GB (1) | GB1289707A (fr) |
-
1969
- 1969-12-22 GB GB6232669A patent/GB1289707A/en not_active Expired
- 1969-12-23 DE DE19691964565 patent/DE1964565A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
DE1964565A1 (de) | 1971-07-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |